BACKGROUND OF THE INVENTION
1. Technical Field of the Invention
The present invention relates, as novel and useful industrial products, to a novel class of compounds which are modulators of the Peroxisome Proliferator-Activated Receptor (PPAR) type receptors. It also relates to their method of preparation and to their formulation into pharmaceutical compositions for administration in human or veterinary medicine, or alternatively in cosmetic compositions.
2. Description of Background and/or Related and/or Prior Art
The activity of the PPAR-type receptors has been the subject of numerous studies. There may be mentioned, as a guide, the publication entitled “Differential Expression of Peroxisome Proliferator-Activated Receptor Subtypes During the Differentiation of Human Keratinocytes”, Michel Rivier et al., J. Invest. Dermatol., 111, 1998, p. 1116-1121, in which a large number of bibliographic references relating to PPAR-type receptors is listed. There may also be mentioned, as a guide, the dossier entitled “The PPARs: From orphan receptors to Drug Discovery”, Timothy M. Willson, Peter J. Brown, Daniel D. Sternbach, and Brad R. Henke, J. Med. Chem., 2000, Vol. 43, p. 527-550.
The PPAR receptors activate transcription by binding to elements of DNA sequences, called peroxisome proliferator response elements (PPRE), in the form of a heterodimer with the retinoid X receptors (known as RXRs).
Three human PPAR subtypes have been identified and described: PPARα, PPARγ and PPARδ (or NUC1).
PPARα is mainly expressed in the liver while PPARδ is ubiquitous. It is described in WO 98/32444 that PPARα selective compounds play a role in the barrier function and the differentiation of the stratum corneum.
PPARγ is the most widely studied of the three subtypes. All the references suggest a critical role of the PPARγ receptors in the regulation of differentiation of adipocytes, where it is highly expressed. It also plays a key role in systemic lipid homeostasis.
It has in particular been described in WO 96/33724 that PPARγ-selective compounds, such as prostaglandin-J2 or -D2, are potential active agents for treating obesity and diabetes.
SUMMARY OF THE INVENTION
A novel class of PPAR-modulating compounds has now been developed.
Thus, the present invention features novel compounds having the following general formula (I):
in which:
- Ar1 is an optionally substituted radical of one of the formulae (a)-(e):
- Z is the substituent:
with the proviso that Z is at the para position with respect to X on the ring Ar1;
- R1 and Y are as defined below;
- Ar2 is an optionally substituted radical of one of the formulae (f)-(n):
- R1 is a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, a heteroaryl radical, an aralkyl radical, a polyether radical, a monohydroxyalkyl radical or a polyhydroxyalkyl radical;
- R2 is a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, a heteroaryl radical, an aralkyl radical, a polyether radical, a monohydroxyalkyl radical or a polyhydroxyalkyl radical;
- R3 is a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, a heteroaryl radical, an aralkyl radical, a polyether radical, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, a radical COR5 or CSR5;
- Y is an oxygen or sulfur atom, or the radical N—R4;
- R4 is a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, a heteroaryl radical, a polyether radical, an aralkyl radical or together forms, with R1 and the nitrogen atom of Y, a heterocycle or a heteroaryl radical;
- R5 is an aryl radical, a heteroaryl radical, an aralkyl radical, an alkyl radical having from 1 to 12 carbon atoms, a polyether radical, an alkoxy radical, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, a radical R6-N—R7 or a radical O—R8;
- R6, R7 and R8 are as defined below; R6 and R7, which may be identical or different, are each a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, a polyether radical, an aryl radical, a heteroaryl radical, an aralkyl radical or together form a heterocycle;
- R8 is a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, a polyether radical, an aryl radical, a heteroaryl radical or an aralkyl radical;
- X is an S atom, a radical S═O, a radical O═S═O, an Se atom, an O atom, a radical N—R9, a radical C═O, a radical HO—C—R 11 or a radical R10-C—R11;
- R9, R10 and R11 are as defined below;
- R9 is a hydrogen atom, a radical —COR12, an alkyl radical having from 1 to 12 carbon atoms, a polyether radical, an aryl radical or an aralkyl radical;
- R10 and R11, which may be identical or different, are each a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, a heteroaryl radical, an aralkyl radical, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, a polyether radical, an alkoxy radical, or R10 and R11 together form a ring member optionally interrupted by heteroatoms and preferably the rings are dithianyl, dioxanyl, dithiolanyl, dioxolanyl or cyclopropanyl radicals;
- A is an S, O or Se atom or a radical N—R13;
- R13 is as defined below;
- R12 is an alkyl radical having from 1 to 12 carbon atoms;
- R13 is a hydrogen atom, an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, a heteroaryl radical, a polyether radical or an aralkyl radical;
and with the proviso when R2 is a hydrogen atom, R5 is different from an aryl radical and R3 is different from a hydrogen atom,
and the optical and geometric isomers of the said compounds of formula (I) and salts thereof.
DETAILED DESCRIPTION OF BEST MODE AND SPECIFIC/PREFERRED EMBODIMENTS OF THE INVENTION
In particular, when the compounds according to the invention are provided in the form of salts, they are salts of an alkali or alkaline-earth metal, zinc salts, or salts of an organic amine.
According to the present invention, the expression “hydroxyl radical” means the —OH radical.
According to the present invention, the expression “alkyl radical having from 1 to 12 carbon atoms” means a hydrogenated or fluorinated, linear or cyclic, optionally branched, radical containing 1 to 12 carbon atoms which may be interrupted by one or more heteroatoms, and preferably the alkyl radicals having from 1 to 12 carbon atoms are methyl, ethyl, isopropyl, butyl, tert-butyl, hexyl, octyl, decyl or cyclohexyl radicals.
The expression “monohydroxyalkyl radical” means a radical having 1 to 6 carbon atoms, and preferably having from 2 to 3 carbon atoms, in particular a 2-hydroxyethyl, 2-hydroxypropyl or 3-hydroxypropyl radical.
The expression “polyhydroxyalkyl radical” means a radical containing from 3 to 6 carbon atoms and from 2 to 5 hydroxyl groups, such as 2,3-dihydroxypropyl, 2,3,4-trihydroxybutyl or 2,3,4,5-tetrahydroxypentyl radicals, or the pentaerythritol residue.
The expression “polyether radical” means a polyether radical having from 1 to 6 carbon atoms interrupted by at least one oxygen atom such as methoxymethoxy, ethoxymethoxy or methoxyethoxymethoxy radicals.
The expression “alkoxy radical having from 1 to 7 carbon atoms” means a radical containing from one to seven carbon atoms such as the methoxy, ethoxy, isopropyloxy, tert-butoxy, hexyloxy, benzyloxy or phenoxy radicals, which may be optionally substituted with an alkyl radical having from 1 to 12 carbon atoms.
The expression “aryl radical” means a phenyl, biphenyl, cinnamyl or naphthyl radical which may be mono- or disubstituted with a halogen atom, a radical CF3, an alkyl radical having from 1 to 12 carbon atoms, an alkoxy radical having from 1 to 7 carbon atoms, a nitro functional group, a polyether radical, an aryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl radical optionally protected by an acetyl or benzoyl group or an amino functional group optionally protected by an acetyl or benzoyl group or optionally substituted with at least one alkyl having from 1 to 12 carbon atoms.
The expression “aralkyl radical” means a benzyl, phenethyl or naphthalen-2-ylmethyl radical which may be mono- or disubstituted with a halogen atom, a radical CF3, an alkyl radical having from 1 to 12 carbon atoms, an alkoxy radical having from 1 to 7 carbon atoms, a nitro functional group, a polyether radical, an aryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl radical optionally protected by an acetyl or benzoyl group or an amino functional group optionally protected by an acetyl or benzoyl group or optionally substituted with at least one alkyl having from 1 to 12 carbon atoms.
The expression “heteroaryl radical” is preferably understood to mean an aryl radical interrupted by one or more heteroatoms, such as the pyridyl, furyl, thienyl, isoxazolyl, oxadiazolyl, oxazolyl, isothiazolyl, quinazolinyl, benzothiadiazolyl, benzimidazole, indolyl or benzofuran radical, optionally substituted with at least one halogen, an alkyl having from 1 to 12 carbon atoms, an alkoxy having from 1 to 7 carbon atoms, an aryl radical, a nitro functional group, a polyether radical, a heteroaryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl optionally protected by an acetyl or benzoyl group or an amino functional group optionally protected by an acetyl or benzoyl group or optionally substituted with at least one alkyl having from 1 to 12 carbon atoms.
The expression “heterocycle” is preferably understood to mean the morpholino, piperidino, piperazino, 2-oxopiperidin-1-yl and 2-oxopyrrolidin-1-yl radicals optionally substituted with at least one alkyl group having from 1 to 12 carbon atoms, an alkoxy having from 1 to 7 carbon atoms, an aryl radical, a nitro functional group, a polyether radical, a heteroaryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl optionally protected by an acetyl or benzoyl group or an amino functional group optionally protected by an acetyl or benzoyl group or optionally substituted with at least one alkyl having from 1 to 12 carbon atoms.
Among the compounds of formula (I) falling within the scope of the present invention, the following compounds may be mentioned in particular (alone or as a mixture):
- 1b. Ethyl[4-(3-aminophenylsulfanyl)phenyl]acetate,
- 2. Ethyl[4-(4-aminophenylsulfanyl)phenyl]acetate,
- 3a. Ethyl{4-[3-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetate,
- 3b. {4-[3-(3-Phenylpropylamino)phenylsulfanyl]phenyl}acetic acid,
- 4a. Ethyl(4-{3-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetate,
- 4b. (4-{3-[Bis(3-phenylpropyl)amino]phenylsuphanyl}phenyl)acetic acid,
- 5a. Ethyl[4-(3-Phenethylamino)phenylsulfanylphenyl]acetate,
- 5b. [4-(3-Phenethylamino)phenylsulfanylphenyl]acetic acid,
- 6a. Ethyl[4-(3-Diphenethylaminophenylsulfanyl)phenyl]acetate,
- 6b. [4-(3-Diphenethylaminophenylsulfanyl)phenyl]acetic acid,
- 7a. Ethyl[4-(3-heptylaminophenylsulfanyl)phenyl]acetate,
- 7b. [4-(3-Heptylaminophenylsulfanyl)phenyl]acetic acid,
- 8a. Ethyl[4-(3-diheptylaminophenylsulfanyl)phenyl]acetate,
- 8b. [4-(3-Diheptylaminophenylsulfanyl)phenyl]acetic acid,
- 9a. Ethyl[4-(3-butylaminophenylsulfanyl)phenyl]acetate,
- 9b. [4-(3-Butylaminophenylsulfanyl)phenyl]acetic acid,
- 10a. Ethyl[4-(3-dibutylaminophenylsulfanyl)phenyl]acetate,
- 10b. [4-(3-Dibutylaminophenylsulfanyl)phenyl]acetic acid,
- 11a. Ethyl{4-[4-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetate,
- 11b. {4-[4-(3-Phenylpropylamino)phenylsulfanyl]phenyl}acetic acid,
- 12a. Ethyl(4-{4-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetate,
- 12b. (4-{4-[Bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetic acid,
- 13a. Ethyl[4-(4-phenethylaminophenylsulfanyl)phenyl]acetate,
- 13b. [4-(4-Phenethylaminophenylsulfanyl)phenyl]acetic acid,
- 14a. Ethyl[4-(4-diphenethylaminophenylsulfanyl)phenyl]acetate,
- 14b. [4-(4-Diphenethylaminophenylsulfanyl)phenyl]acetic acid,
- 15a. Ethyl[4-(4-heptylaminophenylsulfanyl)phenyl]acetate,
- 15b. [4-(4-Heptylaminophenylsulfanyl)phenyl]acetic acid,
- 16a. Ethyl[4-(4-diheptylaminophenylsulfanyl)phenyl]acetate,
- 16b. [4-(4-Diheptylaminophenylsulfanyl)phenyl]acetic acid,
- 17a. Ethyl[4-(4-dibutylaminophenylsulfanyl)phenyl]acetate,
- 17b. [4-(4-Dibutylaminophenylsulfanyl)phenyl]acetic acid,
- 18a. Ethyl(4-{3-[3-benzyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 18b. (4-{3-[3-Benzyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 19a. Ethyl(4-{3-[3-phenyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetate,
- 19b. (4-{3-[3-Phenyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 20a. Ethyl(4-{3-[3-(2,3-dichlorophenyl)-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetate,
- 20b. (4-{3-[3-(2,3-Dichlorophenyl)-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 21a. Ethyl(4-{3-[3-heptyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetate,
- 21 b. (4-{3-[3-Heptyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 22a. Ethyl(4-{3-[3-phenethyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetate,
- 22b. (4-{3-[3-Phenethyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 23a. Ethyl(4-{3-[1-(3-phenylpropyl)-3-(4-trifluoromethylphenyl)ureido]phenylsulfanyl}phenyl)acetate,
- 23b. (4-{3-[1-(3-Phenylpropyl)-3-(4-trifluoromethylphenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 24a. Ethyl(4-{3-[3-(4-methoxyphenyl)-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetate,
- 24b. (4-{3-[3-(4-Methoxyphenyl)-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 25a. Ethyl(4-{3-[3-adamantan-1-yl-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 25b. (4-{3-[3-Adamantan-1-yl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 26a. Ethyl(4-{3-[3-(2-phenoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 26b. (4-{3-[3-(2-Phenoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 27a. Ethyl(4-{3-[3-allyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 27b. (4-{3-[3-Allyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 28a. Ethyl(4-{3-[3-cyclohexyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 28b. (4-{3-[3-Cyclohexyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 29a. Ethyl(4-{3-[3-(2-nitrophenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 29b. (4-{3-[3-(2-Nitrophenyl)-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 30a. Ethyl(4-{3-[3-hexyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 30b. (4-{3-[3-Hexyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 31a. Ethyl(4-{3-[3-naphthalen-2-yl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 31 b. (4-{3-[3-Naphthalen-2-yl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 32a. Ethyl(4-{3-[3-(2-ethoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 32b. (4-{3-[3-(2-Ethoxyphenyl)-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 33a. Ethyl(4-{3-[3-(4-butoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 33b. (4-{3-[3-(4-Butoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 34a. Ethyl(4-{3-[3-pentyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 34b. (4-{3-[3-Pentyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 35a. Ethyl(4-{3-[3-butyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 35b. (4-{3-[3-Butyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 36a. Ethyl(4-{3-[3-(4-dimethylaminophenyl)-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetate,
- 36b. (4-{3-[3-(4-Dimethylaminophenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 37a. Ethyl{4-[3-(3-benzyl-1-phenethylureido)phenylsulfanyl]-phenyl}acetate,
- 37b. {4-[3-(3-Benzyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 38a. Ethyl{4-[3-(1-phenethyl-3-phenylureido)phenylsulfanyl]-phenyl}acetate,
- 38b. {4-[3-(1-Phenethyl-3-phenylureido)phenylsulfanyl]phenyl}acetic acid,
- 39a. Ethyl(4-{3-[3-(2,3-dichlorophenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetate,
- 39b. (4-{3-[3-(2,3-Dichlorophenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 40a. Ethyl{4-[3-(3-heptyl-1-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 40b. {4-[3-(3-Heptyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 41a. Ethyl{4-[3-(1,3-diphenethylureido)phenylsulfanyl]phenyl}acetate,
- 41b. {4-[3-(1,3-Diphenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 42a. Ethyl(4-{3-[1-phenethyl-3-(4-trifluoromethyl-phenyl)ureido]phenylsulfanyl}phenyl)acetate,
- 42b. (4-{3-[1-Phenethyl-3-(4-trifluoromethylphenyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 43a. Ethyl(4-{3-[3-(4-methoxyphenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 43b. (4-{3-[3-(4-Methoxyphenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 44a. Ethyl{4-[3-(3-adamantan-1-yl-1-phenethylureido)-phenylsulfanyl]phenyl}acetate,
- 44b. {4-[3-(3-Adamantan-1-yl-1-phenethylureido)phenyl-sulfanyl]phenyl}acetic acid,
- 45a. Ethyl(4-{3-[1-phenethyl-3-(2-phenoxyphenyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 45b. (4-{3-[1-Phenethyl-3-(2-phenoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 46a. Ethyl{4-[3-(3-allyl-1-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 46b. {4-[3-(3-Ally-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 47a. Ethyl{4-[3-(3-cyclohexyl-1-phenethylureido)-phenylsulfanyl]phenyl}acetate,
- 47b. {4-[3-(3-Cyclohexyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 48a. Ethyl(4-{3-[3-(2-nitrophenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetate,
- 48b. (4-{3-[3-(2-Nitrophenyl)-1-phenethylureido]phenyl-sulfanyl}phenyl)acetic acid,
- 49a. Ethyl{4-[3-(3-hexyl-1-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 49b. {4-[3-(3-Hexyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 50a. Ethyl{4-[3-(3-naphthalen-2-yl-1-phenethylureido)-phenylsulfanyl]phenyl}acetate,
- 50b. {4-[3-(3-Naphthalen-2-yl-1-phenethylureido)phenyl-sulfanyl]phenyl}acetic acid,
- 51a. Ethyl(4-{3-[3-(2-ethoxyphenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 51b. (4-{3-[3-(2-Ethoxyphenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 52a. Ethyl(4-{3-[3-(4-butoxyphenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 52b. (4-{3-[3-(4-Butoxyphenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 53a. Ethyl{4-[3-(3-pentyl-1-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 53b. {4-[3-(3-Pentyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 54a. Ethyl{4-[3-(3-butyl-1-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 54b. {4-[3-(3-Butyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 55a. Ethyl(4-{3-[3-(4-dimethylaminophenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 55b. (4-{3-[3-(4-Dimethylaminophenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetic acid,
- 56a. Ethyl{4-[3-(3-benzyl-1-heptylureido)phenylsulfanyl]phenyl}acetate,
- 56b. {4-[3-(3-Benzyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 57a. Ethyl{4-[3-(1-heptyl-3-phenylureido)phenylsulfanyl]phenyl}acetate,
- 57b. {4-[3-(1-Heptyl-3-phenylureido)phenylsulfanyl]phenyl}acetic acid,
- 58a. Ethyl{4-[3-(1,3-diheptylureido)phenylsulfanyl]phenyl}acetate,
- 58b. {4-[3-(1,3-Diheptylureido)phenylsulfanyl]phenyl}acetic acid,
- 59a. Ethyl{4-[3-(1-heptyl-3-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 59b. {4-[3-(1-Heptyl-3-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 60a. Ethyl(4-{3-[1-heptyl-3-(4-trifluoromethylphenyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 60b. (4-{3-[1-Heptyl-3-(4-trifluoromethylphenyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 61a. Ethyl(4-{3-[1-heptyl-3-(4-methoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 61 b. (4-{3-[1-Heptyl-3-(4-methoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 62a. Ethyl{4-[3-(3-adamantan-1-yl-1-heptylureido)-phenylsulfanyl]phenyl}acetate,
- 62b. {4-[3-(3-Adamantan-1-yl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 63a. Ethyl(4-{3-[1-heptyl-3-(2-phenoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 63b. (4-{3-[1-Heptyl-3-(2-phenoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 64a. Ethyl{4-[3-(3-allyl-1-heptylureido)phenylsulfanyl]phenyl}acetate,
- 64b. {4-[3-(3-Allyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 65a. Ethyl{4-[3-(3-cyclohexyl-1-heptylureido)phenyl-sulfanyl]phenyl}acetate,
- 65b. {4-[3-(3-Cyclohexyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 66a. Ethyl(4-{3-[1-heptyl-3-(2-nitrophenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 66b. (4-{3-[1-Heptyl-3-(2-nitrophenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 67a. Ethyl{4-[3-(1-heptyl-3-hexylureido)phenylsulfanyl]phenyl}acetate,
- 67b. {4-[3-(1-Heptyl-3-hexylureido)phenylsulfanyl]phenyl}acetic acid,
- 68a. Ethyl{4-[3-(1-heptyl-3-naphthalen-2-ylureido)-phenylsulfanyl]phenyl}acetate,
- 68b. {4-[3-(1-Heptyl-3-naphthalen-2-ylureido)phenylsulfanyl]phenyl}acetic acid,
- 69a. Ethyl(4-{3-[3-(2-ethoxyphenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetate,
- 69b. (4-{3-[3-(2-Ethoxyphenyl)-1-heptylureido]phenylsulfanyl}phenyl)acetic acid,
- 70a. Ethyl(4-{3-[3-(4-butoxyphenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetate,
- 70b. (4-{3-[3-(4-Butoxyphenyl)-1-heptylureido]phenylsulfanyl}phenyl)acetic acid,
- 71a. Ethyl{4-[3-(1-heptyl-3-pentylureido)phenylsulfanyl]phenyl}acetate,
- 71b. {4-[3-(1-Heptyl-3-pentylureido)phenylsulfanyl]phenyl}acetic acid,
- 72a. Ethyl{4-[3-(3-butyl-1-heptylureido)phenylsulfanyl]phenyl}acetate,
- 72b. {4-[3-(3-Butyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 73a. Ethyl(4-{3-[3-(4-dimethylaminophenyl)-1-heptyl-ureido]phenylsulfanyl}phenyl)acetate,
- 73b. (4-{3-[3-(4-Dimethylaminophenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetic acid,
- 74a. Ethyl{4-[3-(3-benzyl-1-butylureido)phenylsulfanyl]phenyl}acetate,
- 74b. {4-[3-(3-Benzyl-1-butylureido)phenylsulfanyl]phenyl}acetic acid,
- 75a. Ethyl{4-[3-(1-butyl-3-phenylureido)phenylsulfanyl]phenyl}acetate,
- 75b. {4-[3-(1-Butyl-3-phenylureido)phenylsulfanyl]phenyl}acetic acid,
- 76a. Ethyl(4-{3-[1-butyl-3-(2,3-dichlorophenyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 76b. (4-{3-[1-Butyl-3-(2,3-dichlorophenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 77a. Ethyl{4-[3-(1-butyl-3-heptylureido)phenylsulfanyl]phenyl}acetate,
- 77b. {4-[3-(1-Butyl-3-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 78a. Ethyl{4-[3-(1-butyl-3-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 78b. {4-[3-(1-Butyl-3-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 79a. Ethyl(4-{3-[1-butyl-3-(4-trifluoromethylphenyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 79b. (4-{3-[1-Butyl-3-(4-trifluoromethylphenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 80a. Ethyl(4-{3-[1-butyl-3-(4-methoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 80b. (4-{3-[1-Butyl-3-(4-methoxyphenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 81a. Ethyl{4-[3-(3-adamantan-1-yl-1-butylureido)-phenylsulfanyl]phenyl}acetate,
- 81 b. {4-[3-(3-Adamantan-1-yl-1-butylureido)phenylsulfanyl]phenyl}acetic acid,
- 82a. Ethyl(4-{3-[1-butyl-3-(2-phenoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 82b. (4-{3-[1-Butyl-3-(2-phenoxyphenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 83a. Ethyl{4-[3-(3-allyl-1-butylureido)phenylsulfanyl]phenyl}acetate,
- 83b. {4-[3-(3-Allyl-1-butylureido)phenylsulfanyl]phenyl}acetic acid,
- 84a. Ethyl{4-[3-(1-butyl-3-cyclohexylureido)phenylsulfanyl]phenyl}acetate,
- 84b. {4-[3-(1-Butyl-3-cyclohexylureido)phenylsulfanyl]phenyl}acetic acid,
- 85a. Ethyl(4-{3-[1-butyl-3-(2-nitrophenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 85b. (4-{3-[1-Butyl-3-(2-nitrophenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 86a. Ethyl{4-[3-(1-butyl-3-hexylureido)phenylsulfanyl]phenyl}acetate,
- 86b. {4-[3-(1-Butyl-3-hexylureido)phenylsulfanyl]phenyl}acetic acid,
- 87a. Ethyl{4-[3-(1-butyl-3-naphthalen-2-ylureido)-phenylsulfanyl]phenyl}acetate,
- 87b. {4-[3-(1-Butyl-3-naphthalen-2-ylureido)phenylsulfanyl]phenyl}acetic acid,
- 88a. Ethyl(4-{3-[1-butyl-3-(2-ethoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 88b. (4-{3-[1-Butyl-3-(2-ethoxyphenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 89a. Ethyl(4-{3-[3-(4-butoxyphenyl)-1-butylureido]-phenylsulfanyl}phenyl)acetate,
- 89b. (4-{3-[3-(4-Butoxyphenyl)-1-butylureido]phenylsulfanyl}phenyl)acetic acid,
- 90a. Ethyl{4-[3-(1-butyl-3-pentylureido)phenylsulfanyl]phenyl}acetate,
- 90b. {4-[3-(1-Butyl-3-pentylureido)phenylsulfanyl]phenyl}acetic acid,
- 91a. Ethyl{4-[3-(1,3-dibutylureido)phenylsulfanyl]phenyl}acetate,
- 91 b. {4-[3-(1,3-Dibutylureido)phenylsulfanyl]phenyl}acetic acid,
- 92a. Ethyl(4-{4-[3-benzyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 92b. (4-{4-[3-Benzyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 93a. Ethyl(4-{4-[3-heptyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 93b. (4-{4-[3-Heptyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 94a. Ethyl(4-{4-[3-phenethyl-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 94b. (4-{4-[3-Phenethyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 95a. Ethyl(4-{4-[1-(3-phenylpropyl)-3-(4-tri-fluoromethylphenyl)ureido]phenylsulfanyl}phenyl)acetate,
- 95b. (4-{4-[1-(3-Phenylpropyl)-3-(4-tri-fluoromethylphenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 96a. Ethyl(4-{4-[3-(2-phenoxyphenyl)-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetate,
- 96b. (4-{4-[3-(2-Phenoxyphenyl)-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 97a. Ethyl(4-{4-[3-allyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 97b. (4-{4-[3-Allyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 98a. Ethyl(4-{4-[3-cyclohexyl-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 98b. (4-{4-[3-Cyclohexyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 99a. Ethyl(4-{4-[3-(2-nitrophenyl)-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetate,
- 99b. (4-{4-[3-(2-Nitrophenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 100a. Ethyl(4-{4-[3-hexyl-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 100b. (4-{4-[3-Hexyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 101a. Ethyl(4-{4-[3-naphthalen-2-yl-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetate,
- 101 b. (4-{4-[3-Naphthalen-2-yl-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 102a. Ethyl(4-{4-[3-(2-ethoxyphenyl)-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetate,
- 102b. (4-{4-[3-(2-Ethoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 103a. Ethyl(4-{4-[3-(4-butoxyphenyl)-1-(3-phenyl-propyl)ureido]phenylsulfanyl}phenyl)acetate,
- 103b. (4-{4-[3-(4-Butoxyphenyl)-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetic acid,
- 104a. Ethyl(4-{4-[3-pentyl-1-(3-phenylpropyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 104b. (4-{4-[3-Pentyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 105a. Ethyl(4-{4-[3-butyl-1-(3-phenylpropyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 105b. (4-{4-[3-Butyl-1-(3-phenylpropyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 106a. Ethyl{4-[4-(3-benzyl-1-phenethylureido)-phenylsulfanyl]phenyl}acetate,
- 106b. {4-[4-(3-Benzyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 107a. Ethyl{4-[4-(1-phenethyl-3-phenylureido)phenyl-sulfanyl]phenyl}acetate,
- 107b. {4-[4-(1-Phenethyl-3-phenylureido)phenylsulfanyl]phenyl}acetic acid.
- 108a. Ethyl(4-{4-[3-(2,3-dichlorophenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 108b. (4-{4-[3-(2,3-Dichlorophenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 109a. Ethyl{4-[4-(3-heptyl-1-phenethylureido)phenyl-sulfanyl]phenyl}acetate,
- 109b. {4-[4-(3-Heptyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 110a. Ethyl{4-[4-(1,3-diphenethylureido)phenylsulfanyl]phenyl}acetate,
- 110b. {4-[4-(1,3-Diphenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 111a. Ethyl(4-{4-[1-phenethyl-3-(4-trifluoro-methylphenyl)ureido]phenylsulfanyl}phenyl)acetate,
- 111 b. (4-{4-[1-Phenethyl-3-(4-trifluoromethyl-phenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 112a. Ethyl(4-{4-[3-(4-methoxyphenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 112b. (4-{4-[3-(4-Methoxyphenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 113a. Ethyl{4-[4-(3-adamantan-1-yl-1-phenethyl-ureido)phenylsulfanyl]phenyl}acetate,
- 113b. {4-[4-(3-Adamantan-1-yl-1-phenethylureido)-phenylsulfanyl]phenyl}acetic acid,
- 114a. Ethyl(4-{4-[1-phenethyl-3-(2-phenoxyphenyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 114b. (4-{4-[1-Phenethyl-3-(2-phenoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 115a. Ethyl{4-[4-(3-allyl-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 115b. {4-[4-(3-Allyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 116a. Ethyl{4-[4-(3-cyclohexyl-1-phenethylureido)-phenylsulfanyl]phenyl}acetate,
- 116b. {4-[4-(3-Cyclohexyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 117a. Ethyl(4-{4-[3-(2-nitrophenyl)-1-phenethyl-ureido]phenylsulfanyl}phenyl)acetate,
- 117b. (4-{4-[3-(2-Nitrophenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 118a. Ethyl{4-[4-(3-hexyl-1-phenethylureido)-phenylsulfanyl]phenyl}acetate,
- 118b. {4-[4-(3-Hexyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 119a. Ethyl{4-[4-(3-naphthalen-2-yl-1-phenethyl-ureido)phenylsulfanyl]phenyl}acetate,
- 119b. {4-[4-(3-Naphthalen-2-yl-1-phenethylureido)-phenylsulfanyl]phenyl}acetic acid,
- 120a. Ethyl(4-{4-[3-(2-ethoxyphenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 120b. (4-{4-[3-(2-Ethoxyphenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 121a. Ethyl(4-{4-[3-(4-butoxyphenyl)-1-phenethylureido]phenylsulfanyl}phenyl)acetate,
- 121 b. (4-{4-[3-(4-Butoxyphenyl)-1-phenethylureido]-phenylsulfanyl}phenyl)acetic acid,
- 122a. Ethyl{4-[4-(3-pentyl-1-phenethylureido)phenyl-sulfanyl]phenyl}acetate,
- 122b. {4-[4-(3-Pentyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 123a. Ethyl{4-[4-(3-butyl-1-phenethylureido)phenylsulfanyl]phenyl}acetate,
- 123b. {4-[4-(3-Butyl-1-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 124a. Ethyl{4-[4-(3-benzyl-1-heptylureido)phenylsulfanyl]phenyl}acetate,
- 124b. {4-[4-(3-Benzyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 125a. Ethyl{4-[4-(1-heptyl-3-phenylureido)phenylsulfanyl]phenyl}acetate,
- 125b. {4-[4-(1-Heptyl-3-phenylureido)phenylsulfanyl]phenyl}acetic acid,
- 126a. Ethyl(4-{4-[3-(2,3-dichlorophenyl)-1-heptyl-ureido]phenylsulfanyl}phenyl)acetate,
- 126b. (4-{4-[3-(2,3-Dichlorophenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetic acid,
- 127a. Ethyl{4-[4-(1,3-diheptylureido)phenylsulfanyl]phenyl}acetate,
- 127b. {4-[4-(1,3-Diheptylureido)phenylsulfanyl]phenyl}acetic acid,
- 128a. Ethyl{4-[4-(1-heptyl-3-phenethylureido)phenyl-sulfanyl]phenyl}acetate,
- 128b. {4-[4-(1-Heptyl-3-phenethylureido)phenylsulfanyl]phenyl}acetic acid,
- 129a. Ethyl(4-{4-[1-heptyl-3-(4-trifluoro-methylphenyl)ureido]phenylsulfanyl}phenyl)acetate,
- 129b. (4-{4-[1-Heptyl-3-(4-trifluoromethyl-phenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 130a. Ethyl(4-{4-[1-heptyl-3-(4-methoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 130b. (4-{4-[1-Heptyl-3-(4-methoxyphenyl)ureido]phenyl-sulfanyl}phenyl)acetic acid,
- 131a. Ethyl{4-[4-(3-adamantan-1-yl-1-heptylureido)-phenylsulfanyl]phenyl}acetate,
- 131 b. {4-[4-(3-Adamantan-1-yl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 132a. Ethyl(4-{4-[1-heptyl-3-(2-phenoxyphenyl)-ureido]phenylsulfanyl}phenyl)acetate,
- 132b. (4-{4-[1-Heptyl-3-(2-phenoxyphenyl)ureido]-phenylsulfanyl}phenyl)acetic acid,
- 133a. Ethyl{4-[4-(3-allyl-1-heptylureido)phenylsulfanyl]phenyl}acetate,
- 133b. {4-[4-(3-Allyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 134a. Ethyl{4-[4-(3-cyclohexyl-1-heptylureido)phenyl-sulfanyl]phenyl}acetate,
- 134b. {4-[4-(3-Cyclohexyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid,
- 135a. Ethyl(4-{4-[1-heptyl-3-(2-nitrophenyl)ureido]-phenylsulfanyl}phenyl)acetate,
- 135b. (4-{4-[1-Heptyl-3-(2-nitrophenyl)ureido]phenylsulfanyl}phenyl)acetic acid,
- 136a. Ethyl{4-[4-(1-heptyl-3-hexylureido)phenylsulfanyl]phenyl}acetate,
- 136b. {4-[4-(1-Heptyl-3-hexylureido)phenylsulfanyl]phenyl}acetic acid,
- 137a. Ethyl{4-[4-(1-heptyl-3-naphthalen-2-ylureido)-phenylsulfanyl]phenyl}acetate,
- 137b. {4-[4-(1-Heptyl-3-naphthalen-2-ylureido)phenylsulfanyl]phenyl}acetic acid,
- 138a. Ethyl(4-{4-[3-(2-ethoxyphenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetate,
- 138b. (4-{4-[3-(2-Ethoxyphenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetic acid,
- 139a. Ethyl(4-{4-[3-(4-butoxyphenyl)-1-heptylureido]-phenylsulfanyl}phenyl)acetate,
- 139b. (4-{4-[3-(4-Butoxyphenyl)-1-heptylureido]phenyl-sulfanyl}phenyl)acetic acid,
- 140a. Ethyl{4-[4-(1-heptyl-3-pentylureido)phenylsulfanyl]phenyl}acetate,
- 140b. {4-[4-(1-Heptyl-3-pentylureido)phenylsulfanyl]phenyl}acetic acid,
- 141a. Ethyl{4-[4-(3-butyl-1-heptylureido)phenylsulfanyl]phenyl}acetate,
- 141b. {4-[4-(3-Butyl-1-heptylureido)phenylsulfanyl]phenyl}acetic acid.
A general description of the preparation of the compounds of general formula of the appended Figure of Drawing is given below.
The reaction scheme described in Figure of Drawing is a general scheme allowing the production of the compounds according to the invention.
The compounds of general formula (I) may be obtained (Figure of Drawing) by coupling a thiol, an alcohol, an amine or a seleniated derivate (depend on X value) with an aromatic iodinated compound, using a metal catalyst such as nickel or palladium derivatives, in the presence of a hydride donor such as sodium borohydride and if necessary a base. Concerning diaryl amine compounds, the copper or palladium catalyzed amination (Tetrahedron 58, (2002) 2041-2075) of the nitro aniline compound with aryl halogenide may be employed, followed by the reduction of the nitro to the corresponding amino group. Concerning the preparation of diaryl ether, coupling of the corresponding alkoxide catalyzed by palladium may be employed. Concerning the preparation of diaryl ketone compounds, palladium catalyzed conversion of halogenoaryl derivatives compound to the corresponding organotin derivatives followed by a palladium catalysed coupling with acyl chloride derivative may afford the target product. The ketone might be protected in order to avoid problems during reductive amination. The next step is a reductive amination of the preceding amine and of an aldehyde, which may be carried out with isolation of the intermediate imine or otherwise, followed by reduction of the latter by the action of a reducing agent such as NaBH3CN. The alkylated amine obtained can then be subjected to the action of an isocyanate or an isothiocyanate in a solvent such as dichloromethane to give the corresponding urea or thiourea. It can also be further alkylated by reductive amination reaction in the presence of an aldehyde under the same conditions as above. The amide may also be formed by the action of an acid in the presence of a coupling agent such as O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (HATU) in the presence of a base such as DIEA or an acyl halide and a base. The derivatives obtained are then saponified by the action, for example, of a base such as NaOH to give the corresponding acids. The sulfated compounds (X: S) oxydated by the action of metachloroperbenzoic acid (MCPBA) in the presence of dichloromethane.
The compounds according to the invention have PPAR-type receptor modulating properties. This activity on the PPARα, δ and γ receptors is measured in a transactivation test and quantified by the dissociation constant Kdapp (apparent), as described in Example 142.
The preferred compounds of the present invention have a dissociation constant of less than or equal to 1,000 nM, and advantageously of less than or equal to 500 nM.
The present invention also features medicaments containing the compounds of formula (I) as described above.
The present invention also features formulating the compounds of formula (I) into compositions suited for regulating and/or restoring the metabolism of skin lipids.
The compounds according to the invention are particularly suitable in the fields of the following treatments:
- 1) for treating dermatological conditions or afflictions linked to a keratinization disorder related to cell differentiation and proliferation, in particular to treat acne vulgaris, comedo-type acne, polymorphic acne, acne rosacea, nodulocystic acne, acne conglobata, senile acne, secondary acne such as solar acne, acne medicamentosa or occupational acne;
- 2) for treating other types of keratinization disorders, in particular ichthyosis, ichthyosiform states, Darrier's disease, keratosis palmaris et plantaris, leukoplasia and leukoplasiform states, cutaneous or mucosal (buccal) lichen;
- 3) for treating other dermatological conditions with an inflammatory immunoallergic component, with or without cell proliferation disorder, and in particular all the forms of psoriasis, whether cutaneous, mucosal or ungual, and even psoriatic rheumatism, or cutaneous atopy, such as eczema or respiratory atopy or gingival hypertrophy;
- 4) for treating any dermal or epidermal proliferations whether benign or malignant, whether of viral origin or not, such as verruca vulgaris, verruca plana and epidermodysplasia verruciformis, oral or florid papillomatoses, T lymphoma, and proliferations which may be induced by ultraviolet radiation, in particular in the case of baso- and spinocellular epitheliomas, and any precancerous skin lesions such as keratoacanthomas;
- 5) for treating other dermatological disorders such as immune dermatoses such as lupus erythematosus, bullous immune diseases and collagen diseases, such as scleroderma;
- 6) in the treatment of dermatological or general conditions with an immunological component;
- 7) in the treatment of skin disorders due to exposure to UV radiation and for repairing or combating skin aging, whether photoinduced or chronological or for reducing actinic keratoses and pigmentations, or any pathologies associated with chronological or actinic aging, such as xerosis;
- 8) for combating sebaceous function disorders such as acne hyperseborrhoea, simple seborrhea, or seborrhoeic dermatitis;
- 9) for preventing or treating cicatrization disorders, or for preventing or repairing stretch marks;
- 10) in the treatment of pigmentation disorders, such as hyperpigmentation, melasma, hypopigmentation or vitiligo;
- 11) in the treatment of lipid metabolism conditions, such as obesity, hyperlipidaemia, non-insulin-dependent diabetes or X syndrome;
- 12) in the treatment of inflammatory conditions such as arthritis;
- 13) in the treatment or prevention of cancerous or precancerous states;
- 14) in the prevention or treatment of alopecia of different origins, in particular alopecia due to chemotherapy or to radiation;
- 15) in the treatment of immune system disorders, such as asthma, diabetes mellitus type 1, multiple sclerosis, or other selective dysfunctions of the immune system; and
- 16) in the treatment of conditions of the cardiovascular system such as arteriosclerosis or hypertension.
The present invention also features pharmaceutical compositions comprising, formulated into a physiologically acceptable medium, at least one compound of formula (I) as defined above.
The administration (regime or regimen) of the compositions according to the invention may be carried out enterally, parenterally, topically or ocularly. Preferably, the pharmaceutical composition is packaged in a form suitable for application by the topical route.
By the enteral route, the composition may be provided in the form of tablets, gelatin capsules, sugar-coated tablets, syrups, suspensions, solutions, powders, granules, emulsions, suspensions of lipid or polymeric microspheres or nanospheres or vesicles allowing controlled release. By the parenteral route, the composition may be provided in the form of solutions or suspensions for perfusion or injection.
The compounds according to the invention are generally administered at a daily dose of about 0.001 mg/kg to 100 mg/kg of body weight, in 1 to 3 doses.
The compounds are administered by the systemic route at a concentration generally from 0.001% to 10% by weight, preferably from 0.01% to 1% by weight, relative to the weight of the composition.
By the topical route, the pharmaceutical compositions according to the invention are more particularly suited for the treatment of the skin and the mucous membranes and may be provided in the form of salves, creams, milks, ointments, powders, impregnated pads, syndets, solutions, gels, sprays, mousses, suspensions, lotions, sticks, shampoos or washing bases. They may also be provided in the form of suspensions of lipid or polymeric microspheres or nanospheres or vesicles or of polymeric patches and of hydrogels allowing controlled release. This composition for the topical route may be provided in anhydrous form, in aqueous form or in the form of an emulsion.
The compounds are administered by the topical route at a concentration which is generally from 0.001% to 10% by weight, preferably from 0.01% to 1% by weight, relative to the total weight of the composition.
The compounds of formula (I) according to the invention also find application in the cosmetics field, in particular in body and hair care, and more particularly for regulating and/or restoring skin lipid metabolism.
This invention therefore also features cosmetic application of a composition comprising, in a physiologically acceptable carrier, at least one of the compounds of formula (I) for body or hair care.
The cosmetic compositions according to the invention containing, in a cosmetically acceptable carrier, at least one compound of formula (I) or one of its optical or geometric isomers or one of its salts, may be provided in particular in the form of a cream, a milk, a lotion, a gel, suspensions of lipid or polymeric microspheres or nanospheres or vesicles, impregnated pads, solutions, sprays, mousses, sticks, soaps, shampoos or washing bases.
The concentration of compound of formula (I) in the cosmetic composition is preferably from 0.001% to 3% by weight, relative to the total weight of the composition.
The pharmaceutical and cosmetic compositions as described above may in addition contain inert additives, or even pharmacodynamically active additives as regards the pharmaceutical compositions, or combinations of these additives, and in particular:
- wetting agents;
- flavor enhancers;
- preservatives such as esters of parahydroxybenzoic acid;
- stabilizers;
- moisture regulators;
- pH regulators;
- cosmetic pressure modifiers;
- emulsifiers;
- UV-A and UV-B screening agents;
- antioxidants, such as α-tocopherol, butylated hydroxyanisole or butylated hydroxytoluene, Super Oxide Dismutase, Ubiquinol or certain metal chelators;
- depigmenting agents such as hydroquinone, azelaic acid, caffeic acid or kojic acid;
- emollients;
- moisturizing agents such as glycerol, PEG 400, thiamorpholinone, and its derivatives, or urea;
- antiseborrhoeic or anti-acne agents, such as S-carboxymethylcysteine, S-benzylcysteamine, their salts or their derivatives, or benzoyl peroxide;
- antibiotics such as erythromycin and its esters, neomycin, clindamycin and its esters, tetracyclines;
- antifungal agents such as ketoconazole or 4,5-polymethylene-3-isothiazolidones;
- agents promoting hair regrowth, such as Minoxidil (2,4-diamino-6-piperidinopyrimidine 3-oxide) and its derivatives, Diazoxide (7-chloro-3-methyl-1,2,4-benzothiadiazine 1,1-dioxide) and Phenyloin (5,4-diphenylimidazolidine 2,4-dione);
- nonsteroidal anti-inflammatory agents;
- carotenoids and, in particular, β-carotene;
- antipsoriatic agents such as anthralin and its derivatives; 5,8,11,14-eicosatetraynoic and 5,8,11-eicosatriynoic acids, their esters and amides;
- retinoids, that is to say ligands for the RAR or RXR receptors, which may be natural or synthetic;
- corticosteroids or oestrogens;
- α-hydroxy acids and α-keto acids or their derivatives, such as lactic, malic, citric, glycolic, mandelic, tartaric, glyceric and ascorbic acids, and their salts, amides or esters, or β-hydroxy acids or their derivatives, such as salicylic acid and its salts, amides or esters;
- ion channel, such as potassium channel, blockers;
- or alternatively, more particularly for pharmaceutical compositions, in combination with medicaments known to interfere with the immune system (for example cyclosporine, FK 506, glucocorticoids, monoclonal antibodies, cytokines or growth factors, and the like).
Of course, one skilled in the art will be careful to choose the possible compound(s) to be added to these compositions such that the advantageous properties intrinsically associated with the present invention are not or not substantially impaired by the addition envisaged.
In order to further illustrate the present invention and the advantages thereof, the following specific examples are given, including those relating to the preparation of the compounds (I) as well as the biological activity and particular formulations thereof, it being understood that same are intended only as illustrative and in nowise limitative. In said examples to follow, all parts and percentages are given by weight, unless otherwise indicated.
EXAMPLES
The products were analyzed by HPLC/Mass. Column: 2.1×5 mm, 3 μ, High purity C18 Hypersil.
Mobile phase: A (CH3CN/0.1 v/v HCO2H); B (H2O/0.1 v/v HCO2H), Waters Alliance 2790 LC Mobile Phase
|
|
SolventsA %35.0 Solvent A
B %65.0 Solvent B
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Flow rate (ml/min)0.450
Analytical time (min)5.00
Column temperature (° C.)60
Maximum column temperature (° C.)10
Waters Alliance 2790 LC Rapid Equilibration
System time (min)0.30
Re-equilibration time (min)0.50
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The gradient contains 3 entries which are:
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TimeA %B %Flow rateCurve
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|
0.005.065.00.4501
3.0095.05.00.4506
5.0095.05.00.4506
|
Example 1
Synthesis of ethyl 4-(3-aminophenylsulfanyl)phenyl]acetate
a) Preparation of ethyl 4-iodophenylacetate
1.25 ml (0.023 mol) of concentrated sulfuric acid are added dropwise to a mixture of 6.14 g (0.023 mol) of 4-iodophenylacetic acid in 50 ml of ethanol. The reaction medium is then heated under reflux for 7 h, and then concentrated in a rotary evaporator under vacuum. Water is added to the residue obtained. The solution is neutralized by adding sodium bicarbonate. The desired product is extracted by adding ethyl ether. The organic phase is washed with water, dried over magnesium sulfate and concentrated in a rotary evaporator. The product is purified by filtration on a silica column, eluted with a dichloromethane 8/heptane 2 mixture. After evaporation of the solvents, 6.2 g (96%) of the expected compound are recovered in the form of a colorless oil.
b) Synthesis of ethyl [4-(3-aminophenylsulfanyl)phenyl]acetate
A solution of 3-aminothiophenol (2 g, 0.016 mol) in 30 ml of THF is added over a mixture of borohydride polymer supported Amberlite® IRA400 resin (2.5 mmol/g) (Aldrich: 32864-2) (16.2 g, 0.04 mol), bis(bipyridine)nickel (II) bromide (150 mg) (Organometallics 1985, 4, 657-661) and ethyl 4-iodophenylacetate (3 g, 0.011 mol) in ethanol (120 ml). The mixture is stirred under reflux for 3 h and 12 h at room temperature. The reaction medium is filtered and the filtrate concentrated in a rotary evaporator under vacuum. The product is purified by chromatography on a silica column (dichloromethane 5/heptane 5). After evaporation of the solvents, the expected compound 2.2 g (70%), is isolated in the form of a yellow oil.
1H NMR (CDCl3, 400 MHz): 1.28 (3H, t), 3.61 (2H, s), 4.18 (2H, q), 6.57 (1H, Ar, d), 6.66 (1H, Ar, s), 6.75 (1H, Ar, d), 7.09 (1H, Ar, t), 7.23 (2H, Ar, d), 7.335 (2H, Ar, d).
Example 2
Synthesis of ethyl [4-(4-aminophenylsulfanyl)phenyl]acetate
In a manner similar to Example 1(b), by reacting ethyl 4-iodophenylacetate (2.5 g, 0.01 mol), 30 ml of THF, borohydride polymer supported Amberlitee IRA400 resin (2.5 mmol/g) (Aldrich: 32864-2) (13.5 g), bis(bipyridine)nickel (II) bromide (125 mg) (Organometallics 1985, 4, 657-661) and 4,4′-dithiodianiline (1.7 g, 0.013 mol), 1.1 g (42%) of the expected derivative is obtained in the form of a yellow oil.
1H NMR (CDCl3, 400 MHz): 1.26 (3H, t), 3.55 (2H, s), 4.15 (2H, q), 6.67 (2H, Ar, d), 7.10 (2H, Ar, d), 7.15 (2H, Ar, d), 7.32 (2H, Ar, d).
Example 3
Synthesis of {4-[3-(3-phenylpropylamino)phenyl-sulfanyl]phenyl}acetic acid
a) Preparation of ethyl{4-[3-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetate
A solution of 3-phenylpropionaldehyde (257 mg, 1.91 mmol) and acetic acid (1 ml) is added to a solution of ethyl [4-(3-aminophenylsulfanyl)phenyl]acetate (Example 1 (b)) (550 mg, 1.91 mmol) in 15 ml of DMF. DMF 241 mg and sodium cyanoborohydride (3.83 mmol) are added and the mixture is stirred for 12 h at room temperature. After extracting with ethyl ether, the organic phase is washed with water, dried over magnesium sulfate and concentrated in a rotary evaporator under vacuum. The product is purified by chromatography on a silica column (dichloromethane 7/heptane 3). After evaporation of the solvents, 601 mg (77%) of the expected derivative and 100 mg (10%) of ethyl(4-{3-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetate are obtained.
1H NMR (CDCl3, 400 MHz): 1.29 (3H, t), 1.91 to 1.99 (2H, m), 2.74 (2H, t), 3.13 (2H, t), 3.63 (2H, s), 3.69 (1H, NH, s), 4.20 (2H, q), 6.5 (1H, Ar, d), 6.61 (1H, Ar, s), 6.71 (1H, Ar, d), 7.11 (1H, Ar, t), 7.21 to 7.26 (5H, Ar, m), 7.33 (4H, Ar, t).
b) Synthesis of {4-[3-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl{4-[3-(3-phenyl-propylamino)phenylsulfanyl]phenyl}acetate (Example 3(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 4
Synthesis of (4-{3-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl (4-{3-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetate obtained in (Example 3(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 5
Synthesis of [4-(3-phenylethylamino)phenylsulfanylphenyl]acetic acid
a) Preparation of ethyl [4-(3-phenylethylamino)phenylsulfanylphenyl]acetate
In a manner similar to Example 3(a), by reacting 3-phenylacetaldehyde (230 mg, 1.91 mmol), acetic acid (1 ml), ethyl [4-(3-aminophenylsulfanyl)phenyl]acetate (Example 1 (b)) (550 mg, 1.91 mmol) in 15 ml of DMF and 241 mg of sodium cyanoborohydride (3.83 mmol), 643 mg (86%) of the expected derivative are obtained in the form of a colorless oil and 26 mg (10%) of ethyl [4-(3-diphenethylaminophenylsulfanyl)phenyl]acetate.
b) Synthesis of [4-(3-phenethylamino)phenylsulfanylphenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(3-phenethyl-amino)phenylsulfanylphenyl]acetate (Example 5(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 6
Synthesis of [4-(3-diphenethylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(3-diphenethylaminophenylsulfanyl)phenyl]acetate obtained in Example 5(a) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 7
Synthesis of [4-(3-heptylaminophenylsulfanyl)phenyl]acetic acid
a) Preparation of ethyl [4-(3-heptylaminophenylsulfanyl)phenyl]acetate
In a manner similar to Example 3(a), by reacting heptaldehyde (219 mg, 1.91 mmol), acetic acid (1 ml), ethyl [4-(3-aminophenylsulfanyl)phenyl]acetate (Example 1(b)) (550 mg, 1.91 mmol) in 15 ml of DMF and 241 mg of sodium cyanoborohydride (2.71 mmol), 330 mg (45%) of the expected derivative are obtained in the form of a colorless oil and 64 mg (7%) of ethyl [4-(3-diheptylaminophenylsulfanyl)phenyl]acetate.
1H NMR (CDCl3, 400 MHz): 0.93 (3H, t), 1.28 (3H, t), 1.32 to 1.41 (8H, m), 1.57 to 1.64 (2H, m), 3.07 (2H, t), 3.06 (2H, t), 3.60 (2H, s), 4.18 (2H, q), 6.49 (1H, Ar, d), 6.61 (1H, Ar, s), 6.68 (1H, Ar, d), 7.11 (1H, Ar, t), 7.23 (2H, Ar, d), 7.32 (2H, Ar, d).
b) Synthesis of [4-(3-heptylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(3-heptylaminophenylsulfanyl)phenyl]acetate (Example 7(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 8
Synthesis of [4-(3-diheptylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(3-diheptylaminophenylsulfanyl)phenyl]acetate obtained in Example 7(a) (50 mg), sodium hydroxide (80 mg), water (500 LI) and ethanol (500 μl) in THF (3 ml).
Example 9
Synthesis of [4-(3-butylaminophenylsulfanyl)phenyl]acetic acid
a) Preparation of ethyl [4-(3-butylaminophenylsulfanyl)phenyl]acetate
In a manner similar to Example 3(a), by reacting butyraldehyde (138 mg, 1.91 mmol), acetic acid (1 ml), ethyl [4-(3-aminophenylsulfanyl)phenyl]acetate (Example 1(b)) (550 mg, 1.91 mmol) in 15 ml of DMF and 241 mg of sodium cyanoborohydride (2.71 mmol), 140 mg (21%) of the expected derivative are obtained in the form of a colorless oil and 464 mg (61%) of ethyl [4-(3-dibutylaminophenylsulfanyl)phenyl]acetate.
1H NMR (CDCl3, 400 MHz): 0.97 (3H, t), 1.28 (3H, t), 1.39 to 1.45 (2H, m), 1.57 to 1.61 (2H, m), 3.08 (2H, t), 3.62 (2H, s), 3.67 (1H, NH, s), 4.12 (2H, q), 6.51 (1H, Ar, d), 6.61 (1H, Ar, s), 6.69 (1H, Ar, d), 7.11 (1H, Ar, t), 7.23 (2H, Ar, d), 7.33 (2H, Ar, d).
b) Synthesis of [4-(3-butylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(3-butylaminophenylsulfanyl)phenyl]acetate (Example 9(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 10
Synthesis of [4-(3-dibutylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(3-dibutylaminophenylsulfanyl)phenyl]acetate obtained in Example 9(a) (50 mg, 0.174 mmol), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 11
Synthesis of {4-[4-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetic acid
a) Preparation of ethyl {4-[4-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetate
In a manner similar to Example 3(a), by reacting 3-phenylpropionaldehyde (128 mg, 0.96 mmol), acetic acid (1 ml), ethyl [4-(4-aminophenylsulfanyl)phenyl]acetate (Example 2(a)) (275 mg, 0.96 mmol) in 15 ml of DMF 120 mg and sodium cyanoborohydride (1.91 mmol), 307 mg (79%) of the expected derivative and 55 mg (11%) of ethyl(4-{4-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetate are obtained.
1H NMR (CDCl3, 400 MHz): 1.27 (3H, t), 1.96 to 2.03 (2H, m), 2.77 (2H, t), 3.19 (2H, t), 3.56 (2H, s), 3.86 (1H, NH, s), 4.16 (2H, q), 6.58 (1H, Ar, d), 7.09 (2H, Ar, d), 7.15 (2H, Ar, d), 7.23 to 7.26 (3H, Ar, m), 7.32 to 7.36 (4H, Ar, m).
b) Synthesis of {4-[4-(3-phenylpropylamino)phenylsulfanyl]phenyl}acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl{4-[4-(3-phenyl-propylamino)phenylsulfanyl]phenyl}acetate (Example 11(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 12
Synthesis of (4-{4-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl (4-{4-[bis(3-phenylpropyl)amino]phenylsulfanyl}phenyl)acetate obtained in Example 11 (a) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 13
Synthesis of [4-(4-phenethylaminophenylsulfanyl)phenyl]acetic acid
a) Preparation of ethyl [4-(4-phenethylaminophenylsulfanyl)phenyl]acetate
In a manner similar to Example 3(a), by reacting phenylacetaldehyde (115 mg, 0.96 mmol), acetic acid (1 ml), ethyl [4-(4-aminophenylsulfanyl)phenyl]acetate (Example 2(a)) (275 mg, 0.96 mmol) in 15 ml of DMF and 241 mg of sodium cyanoborohydride (3.83 mmol), 311 mg (83%) of the expected derivative are obtained in the form of a colorless oil and 17 mg (4%) of ethyl [4-(4-diphenethylaminophenylsulfanyl)phenyl]acetate.
1H NMR (CDCl3, 400 MHz): 1.29 (3H, t), 2.97 (2H, t), 3.45 (2H, t), 3.58 (2H, s), 3.95 (1H, NH, s), 4.18 (2H, q), 6.32 (2H, Ar, d), 7.12 (2H, Ar, d), 7.18 (2H, Ar, d), 7.27 to 7.30 (3H, Ar, m), 7.36 to 7.40 (4H, Ar, m).
b) Synthesis of [4-(4-phenethylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(4-phenethyl-aminophenylsulfanyl)phenyl]acetate (Example 13(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 14
Synthesis of [4-(4-diphenethylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(4-diphenethylaminophenylsulfanyl)phenyl]acetate obtained in Example 13(a) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 15
Synthesis of [4-(4-heptylaminophenylsulfanyl)phenyl]acetic acid
a) Preparation of ethyl [4-(4-heptylaminophenylsulfanyl)phenyl]acetate
In a manner similar to Example 3(a), by reacting heptaldehyde (109 mg, 0.96 mmol), acetic acid (1 ml), ethyl [4-(4-aminophenylsulfanyl)phenyl]acetate (Example 2(a)) (275 mg, 0.96 mmol) in 15 ml of DMF and 241 mg of sodium cyanoborohydride (2.71 mmol), 250 mg (68%) of the expected derivative are obtained in the form of a colorless oil and 43 mg (9%) of ethyl [4-(4-diheptylaminophenylsulfanyl)phenyl]acetate.
1H NMR (CDCl3, 400 MHz): 0.92 (3H, t), 1.28 (3H, t), 1.30 to 1.43 (8H, m), 1.63 to 1.67 (2H, m), 3.14 (2H, t), 3.55 (2H, s), 3.86 (1H, NH, s), 4.15 (2H, q), 6.60 (2H, Ar, d), 7.08 (2H, Ar, d), 7.15 (2H, Ar, d), 7.35 (2H, Ar, d).
b) Synthesis of [4-(4-heptylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(4-heptylaminophenylsulfanyl)phenyl]acetate (Example 15(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 16
Synthesis of [4-(4-diheptylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(4-diheptylaminophenylsulfanyl)phenyl]acetate obtained in Example 15(a) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
Example 17
Synthesis of [4-(4-dibutylaminophenylsulfanyl)phenyl]acetic acid
a) Preparation of ethyl [4-(4-dibutylaminophenylsulfanyl)phenyl]acetate
In a manner similar to Example 3(a), by reacting butyraldehyde (69 mg, 0.96 mmol), acetic acid (1 ml), ethyl [4-(4-aminophenylsulfanyl)phenyl]acetate (Example 2(a)) (275 mg, 0.96 mmol) in 15 ml of DMF and 241 mg of sodium cyanoborohydride (2.71 mmol), 313 mg (82%) of ethyl [4-(4-dibutylaminophenylsulfanyl)-phenyl]acetate are obtained.
b) Synthesis of [4-(4-dibutylaminophenylsulfanyl)phenyl]acetic acid
In a manner similar to Example 1(c), the subject compound is obtained by reacting ethyl [4-(4-dibutylaminophenylsulfanyl)phenyl]acetate (Example 17(a)) (50 mg), sodium hydroxide (80 mg), water (500 μl) and ethanol (500 μl) in THF (3 ml).
TABLE 1
|
|
Results of analysis of the compounds of Examples 1b
to 17b:
HPLCES Mass
QuantityMolar(% totalSpectrometry
EXAMPLE(mg)masssurface area)(M + H+)
|
1b1.4259.33100259
2b1.7259.3372.96259
3b178.6377.5189.68378
4b49.3495.6882.13496
5b157.6363.4875.62363
6b13.4467.6373.84468
7b20.4357.5293.81358
8b29.9455.7098.15456
9b4.1315.4372.45315
10b93.3371.5494.21372
11b19.2377.5195.56378
12b34.1495.6882.98496
13b21.4363.4889.16363
14b6.7467.6387.55468
15b3.6357.5289.2358
16b26.1455.7095.67456
17b125.4371.5492.31372
|
EXAMPLES 18 TO 141: SYNTHESIS OF EXAMPLES 18 to 141:
Examples 18 to 141 were obtained by parallel chemistry. The reactions of a starting amine and a starting isocyanate are performed in several reactors simultaneously according to the operating protocol described below.
A. Formation of urea for the [4-(aminophenylsulfanyl)-phenyl]acetic acid derivatives
Operating Protocol:
The starting amine (see Table 3) is introduced into each 5 ml reactor. 2 ml of dichloromethane are added. Next, 0.062 mmol of isocyanate (see Table 4) are added. The reactors are stirred for 7 h at room temperature. 0.062 mmol of isocyanates are added if the starting amine has not completely disappeared (TLC monitoring). In this case, the stirring is continued for 12 h at room temperature.
The reaction media are concentrated to dryness for 2 h at 40° C. in a centrifugal evaporator under vacuum. The products are purified by filtration on silica cartridges (6 ml), 1:DCM, 2:DCM 80/AcOEt 20, and then concentrated to dryness, 2 h at 40° C. in a centrifugal evaporator.
TABLE 2
|
|
Starting amines:
Ex-NumberQuantity
ampleMolarof molper
No.Namemass(mmol)reactor
|
3aEthyl {4-[3-(3-phenyl-405.560.03112312.6
propylamino)phenylsulfanyl]
phenyl}acetate
5aEthyl [4-(3-phenethyl-391.530.03112312.2
amino)phenylsulfanyl-
phenyl]acetate
7aEthyl [4-(3-heptyl-385.570.03112312.0
aminophenylsulfanyl)-
phenyl]acetate
9aEthyl [4-(3-butyl-343.490.0189236.5
aminophenylsulfanyl)-
phenyl]acetate
11aEthyl {4-[4-(3-phenyl-405.560.03112312.6
propylamino)phenylsulfanyl]
phenyl}acetate
13aEthyl [4-(4-phenethyl-391.530.03112312.2
aminophenylsulfanyl)-
phenyl]acetate
15aEthyl [4-(4-heptyl-385.570.03112312.0
aminophenylsulfanyl)-
phenyl]acetate
|
TABLE 3
|
|
|
Starting isocyanates:
|
n (mmol)
Mol
m
V
|
CHEMISTRY
Structure
MW
2 eq
equivalent
(mg)
(miroL)
|
|
|
BENZYL ISOCYANATE
133.15
0.0622
2
8.3
8
|
|
PHENYL ISOCYANATE
119.12
0.0622
2
7.4
7
|
|
2,3-DICHLOROPHENYL ISOCYANATE
188.01
0.0622
2
11.7
|
|
HEPTYL ISOCYANATE
141.21
0.0622
2
8.8
10
|
|
PHENETHYL ISOCYANATE
147.18
0.0622
2
9.2
9
|
|
4-(TRIFLUOROMETHYL)PHENYL ISOCYANATE
187.12
0.0622
2
11.6
|
|
4-METHOXYPHENYL ISOCYANATE
149.15
0.0622
2
9.3
|
|
1-ADAMANTYL ISOCYANATE
177.25
0.0622
2
11.0
|
|
2-PHENOXYPHENYL ISOCYANATE
211.22
0.0622
2
13.1
11
|
|
ALLYL ISOCYANATE
83.09
0.0622
2
5.2
6
|
|
CYCLOHEXYL ISOCYANATE
125.17
0.0622
2
7.8
8
|
|
2-NITROPHENYL ISOCYANATE
164.12
0.0622
2
10.2
|
|
HEXYL ISOCYANATE
127.19
0.0622
2
7.9
9
|
|
2-NAPHTHYL ISOCYANATE
169.18
0.0622
2
10.5
|
|
2-ETHOXYPHENYL ISOCYANATE
163.18
0.0622
2
10.2
9
|
|
4-BUTOXYPHENYL ISOCYANATE
191.23
0.0622
2
11.9
11
|
|
PENTYL ISOCYANATE
113.16
0.0622
2
7.0
8
|
|
N-BUTYL ISOCYANATE
99.13
0.0622
2
6.2
7
|
|
4-(DIMETHYLAMINO)PHENYL ISOCYANATE
162.19
0.0622
2
10.1
|
|
B. Saponification:
Each of the esters obtained above is solubilized in 2 ml of THF. 100 μl of ethanol are then introduced. 100 μl of a sodium hydroxide solution at 35% is then added. The mixture is stirred at room temperature for 48 h. The progress of the reaction is monitored by thin-layer chromatography (DCM 80/AcOEt 20). After extracting with ether, acidifying with a 1N hydrochloric acid solution, the organic phase is washed twice with water, dried over magnesium sulfate and concentrated to dryness in a centrifugal evaporator under vacuum. The products are purified by filtration on silica cartridges (6 ml) if necessary, and then concentrated to dryness for 2 h at 40° C. in a centrifugal evaporator under vacuum. The final products are analyzed by mass-coupled HPLC.
TABLE 4
|
|
Analysis of the compounds of Examples 18b to 141b:
HPLC
(%
Ex-Quan-totalES
am-titysurfaceMASS
pleAmineIsocyanateFinal product(mg)MWarea)(M + H+)
|
18bEthyl {4-[3-(3-phenylpropylamino)benzyl(4-{3-[3-Benzyl-1-(3-15.6510.6681.3511
phenylsulfanyl]isocyanatephenylpropyl)-
phenyl}acetateureido]phenylsulfanyl}-
phenyl]acetic acid
19bEthyl {4-[3-(3-phenylpropylamino)phenyl(4-{3-[3-Phenyl-1-(3-22.6496.6389.21497
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
20bEthyl {4-[3-(3-phenylpropylamino)2,3-(4-{3-[3-(2,3-Dichlorophenyl)-15.7565.5260.51566
phenylsulfanyl]dichlorophenyl1-(3-phenylpropyl)-
phenyl}acetateisocyanateureido]phenylsulfanyl}phenyl)
acetic acid
21bEthyl {4-[3-(3-phenylpropylamino)heptyl(4-{3-[3-Heptyl-1-(3-19.4518.7285.44519
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
22bEthyl {4-[3-(3-phenylpropylamino)phenethyl(4-{3-[3-Phenethyl-1-(3-15.1524.6879.28525
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
23bEthyl {4-[3-(3-phenylpropylamino)4-(trifluoromethyl)(4-{3-[1-(3-Phenylpropyl)-3-(4-4.9564.6375.5565
phenylsulfanyl]phenyltrifluoromethylphenyl)
phenyl}acetateisocyanateureido]phenylsulfanyl}
phenyl)acetic acid
24bEthyl {4-[3-(3-phenylpropylamino)4-methoxyphenyl(4-{3-[3-(4-Methoxyphenyl)-1-19.0526.6593.51527
phenylsulfanyl]isocyanate(3-phenylpropyl)-
phenyl}acetateureido]phenylsulfanyl}phenyl)-
acetic acid
25bEthyl {4-[3-(3-phenylpropylamino)1-adamantyl(4-{3-[Adamantan-1-yl-1-(3-11.8554.7535.5555
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
26bEthyl {4-[3-(3-phenylpropylamino)2-phenoxyphenyl(4-{3-[3-(2-Phenoxyphenyl)-1-19.4588.7387.33589
phenylsulfanyl]isocyanate(3-phenylpropyl)-
phenyl}acetateureido]phenylsulfanyl}phenyl)-
acetic acid
27bEthyl {4-[3-(3-phenylpropylamino)allyl(4-{3-[3-Allyl-1-(3-15.7460.6089.29461
phenylsulfanyl]isocyanatephenoxypropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
28bEthyl {4-[3-(3-phenylpropylamino)cyclohexyl(4-{3-[3-Cyclohexyl-1-(3-14.8502.6857.7503
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
29bEthyl {4-[3-(3-phenylpropylamino)2-nitrophenyl(4-{3-[3-(2-Nitrophenyl)-1-(3-17.7541.6392542
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
30bEthyl {4-[3-(3-phenylpropylamino)hexyl(4-{3-[3-Hexyl-1-(3-21.1504.6986.67505
phenylsulfanyl]isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
31bEthyl {4-[3-(3-phenylpropylamino)2-naphthyl(4-{3-[3-Naphthalen-2-yl-1-(3-19.5546.6979.59547
phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
32bEthyl {4-[3-(3-phenylpropylamino)2-(4-{3-[3-(2-Ethoxyphenyl)-1-(3-20.0540.6887.68541
phenylsulfanyl]ethoxyphenylphenylpropyl)ureido]-
phenyl}acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
33bEthyl {4-[3-(3-phenylpropylamino)4-(4-{3-[3-(4-Butoxyphenyl)-1-(3-5.8568.7480.69569(prep)
phenylsulfanyl]butoxyphenylphenylpropyl)-
phenyl}acetateisocyanateureido]phenylsulfanyl}phenyl)
acetic acid
34bEthyl {4-[3-(3-phenylpropylamino)pentyl(4-{3-[3-Pentyl-1-(3-17.1490.6796.36491
phenylsulfanyl]isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
35bEthyl {4-[3-(3-phenylpropylamino)n-butyl(4-{3-[3-Butyl-1-(3-33.4476.6482.58477
phenylsulfanyl]isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
36bEthyl {4-[3-(3-phenylpropylamino)4-(dimethylamino)(4-{3-[3-(4-16.8539.7060.24540
phenylsulfanyl]phenylDimethylaminophenyl)-1-(3-
phenyl}acetateisocyanatephenylpropyl)-
ureido]phenylsulfanyl}phenyl)
acetic acid
37bEthyl [4-(3-benzyl{4-[3-(3-Benzyl-1-24.4496.6397.31497
phenethylamino)phenylsulfanylphenyl]isocyanatephenethylureido)phenylsulfanyl]
acetatephenyl}acetic acid
38bEthyl [4-(3-phenyl{4-[3-(1-Phenethyl-3-14.0482.6074.12483
phenethylamino)phenylisocyanatephenylureido)phenylsulfanyl]-
sulfanylphenyl]acetatephenyl}acetic acid
39bEthyl [4-(3-2,3-(4-{3-[3-(2,3-Dichlorophenyl)-16.6551.4979551
phenethylamino)phenyldichlorophenyl1-phenethylureido]-
sulfanylphenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
40bEthyl [4-(3-heptyl{4-[3-(3-Heptyl-1-16.9504.6958.09505
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
41bEthyl [4-(3-phenethyl{4-[3-(1,3-16.9510.6679.84511
phenethylamino)phenylisocyanateDiphenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
42bEthyl [4-(3-4-(trifluoro-(4-{3-[1-phenethyl-3-(4-16.0550.6045.29551
phenethylamino)phenylmethyl)phenyltrifluoromethylphenyl)-
sulfanylphenyl]acetateisocyanateureido]phenylsulfanyl}phenyl)-
acetic acid
43bEthyl [4-(3-4-methoxy-(4-{3-[3-(4-Methoxyphenyl)-1-19.0512.6382.71513
phenethylamino)phenylphenylphenethylureido]-
sulfanylphenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
44bEthyl [4-(3-1-adamantyl{4-[3-(3-Adamantan-1-yl-1-14.9540.7352.66541
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
45bEthyl [4-(3-2-phenoxy-(4-{3-[1-Phenethyl-3-(2-2.9574.7095.43575(prep)
phenethylamino)phenylphenylphenoxyphenyl)ureido]-
sulfanylphenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
46bEthyl [4-(3-allyl{4-[3-(3-Allyl-1-16.0446.5759.31447
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
47bEthyl [4-(3-cyclohexyl{4-[3-(3-Cyclohexyl-1-17.6488.6553.61489
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
48bEthyl [4-(3-2-nitrophenyl(4-{3-[3-(2-Nitrophenyl)-1-17.2527.6084528
phenethylamino)phenylisocyanatephenethylureido]phenylsulfanyl}
sulfanylphenyl]acetatephenyl)acetic acid
49bEthyl [4-(3-hexyl{4-[3-(3-Hexyl-1-16.3490.6776.67491
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
50bEthyl [4-(3-2-naphthyl{4-[3-(3-Naphthalen-2-yl-1-19.9532.6672.65533
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
51bEthyl [4-(3-2-(4-{3-[3-(2-Ethoxyphenyl)-1-16.3526.6578.93527
phenethylamino)phenylethoxyphenylphenethylureido]-
sulfanylphenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
52bEthyl [4-(3-4-(4-{3-[3-(4-Butoxyphenyl)-1-19.2554.7160.45555
phenethylamino)phenylbutoxyphenylphenethylureido]-
sulfanylphenyl]acetateisocyanatephenylsulfanyl}phenyl acetic
acid
53bEthyl [4-(3-pentyl{4-[3-(3-Pentyl-1-6.3476.6484.42477(prep)
phenethylamino)phenylisocyanatephenethylureido)phenylsulfanyl]
sulfanylphenyl]acetatephenyl}acetic acid
54bEthyl [4-(3-n-butyl{4-[3-(3-Butyl-1-13.2462.6260.75463
phenethylamino)phenylisocyanatephethylureido)phenylsulfanyl]-
sulfanylphenyl]acetatephenyl}acetic acid
55bEthyl [4-(3-4-(dimethyl(4-{3-[3-(4-9.3525.6718.09526
phenethylamino)phenylamino)phenylDimethylaminophenyl)-1-
sulfanylphenyl]acetateisocynatephenethylureido]
phenylsulfanyl}phenyl)
acetic acid
56bEthyl [4-(3-benzyl{4-[3-(3-Benzyl-1-3.5490.6787.45491(prep)
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
57bEthyl [4-(3-phenyl{4-[3-(1-Heptyl-3-3.7476.6492.06477(prep)
heptylaminophenylsulfanyl)isocyanatephenylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
58bEthyl [4-(3-heptyl{4-[3-(1,3-15.6498.7381.78499
heptylaminophenylsulfanyl)isocyanateDiheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
59bEthyl [4-(3-phenethyl{4-[3-(1-Heptyl-3-4.9504.6992.39505(prep)
heptylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
60bEthyl [4-(3-4-(trifluoromethyl)(4-{3-[1-Heptyl-3-(4-3.6544.6479.05545(prep)
heptylaminophenylsulfanyl)phenyltrifluoromethylphenyl)-
phenyl]acetateisocyanateureido]phenylsulfanyl}phenyl)
acetic acid
61bEthyl [4-(3-4-methoxy(4-{3-[1-Heptyl-3-(4-2.7506.6686.14507(prep)
heptylaminophenylsulfanyl)phenylmethoxyphenyl)ureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
62bEthyl [4-(3-1-adamantyl{4-[3-(3-Adamantan-1-yl-1-11.2534.7635535
heptylaminophenylsulfanyl)isocyanateheptylureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
63bEthyl [4-(3-2-phenoxyphenyl(4-{3-[1-Heptyl-3-(2-8.7568.7488.55569
heptylaminophenylsulfanyl)isocyanatephenoxyphenyl)ureido]-
phenyl]acetatephenylsulfanyl}phenyl)acetic
acid
64bEthyl [4-(3-allyl{4-[3-(3-Allyl-1-3.7440.6185.5441
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
65bEthyl [4-(3-cyclohexyl{4-[3-(3-Cyclohexyl-1-17.1482.6982.19483
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
66bEthyl [4-(3-2-nitrophenyl(4-{3-[1-Heptyl-3-(2-10.8521.6491522
heptylaminophenylsulfanyl)isocyanatenitrophenyl)ureido]-
phenyl]acetatephenylsulfanyl}phenyl)acetic
acid
67bEthyl [4-(3-hexyl{4-[3-(1-Heptyl-3-16.6484.7083.45485
heptylaminophenylsulfanyl)isocyanatehexylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
68bEthyl [4-(3-2-naphthyl{4-[3-(1-Heptyl-3-naphthalen-14.4526.7074.3527
heptylaminophenylsulfanyl)isocyanate2-yl-ureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
69bEthyl [4-(3-2-(4-{3-[3-(2-Ethoxyphenyl)-1-18.6520.6988.51521
heptylaminophenylsulfanyl)ethoxyphenylheptylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
70bEthyl [4-(3-4-(4-{3-[3-(4-Butoxyphenyl)-1-25.5548.7556.02549
heptylaminophenylsulfanyl)butoxyphenylheptylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
71bEthyl [4-(3-pentyl{4-[3-(1-Heptyl-3-16.2470.6889.45471
heptylaminophenylsulfanyl)isocyanatepentylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
72bEthyl [4-(3-n-butyl{4-[3-(3-Butyl-1-11.4456.6591.58457
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
73bEthyl [4-(3-4-(dimethylamino)(4-{3-[3-(4-12.5519.7147.52520
heptylaminophenylsulfanyl)phenylDimethylaminophenyl)-1-
phenyl]acetateisocyanateheptylureido]-
phenylsulfanyl}phenyl)acetic
acid
74bEthyl [4-(3-benzyl{4-[3-(3-Benzyl-1-8.3448.5880.03449
butylaminophenylsulfanyl)isocyanatebutylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
75bEthyl [4-(3-phenyl{4-[3-(1-Butyl-3-5.5434.5681.38435
butylaminophenylsulfanyl)isocyanatephenylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
76bEthyl [4-(3-2,3-(4-{3-[1-Butyl-3-(2,3-2.6503.4582.37503
butylaminophenylsulfanyl)dichlorophenyldichlorophenyl)ureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
77bEthyl [4-(3-heptyl{4-[3-(1-Butyl-3-8.5456.6575.56457
butylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
78bEthyl [4-(3-phenethyl{4-[3-(1-Butyl-3-8.3462.6179.07463
butylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
79bEthyl [4-(3-4-(trifluoromethyl)(4-{3-[1-Butyl-3-(4-6.2502.5558.9503
butylaminophenylsulfanyl)phenyltrifluoromethylphenyl)ureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
80bEthyl [4-(3-4-methoxyphenyl(4-{3-[1-Butyl-3-(4-6.8464.5876.76465
butylaminophenylsulfanyl)isocyanatemethoxyphenyl)ureido]-
phenyl]acetatephenylsulfanyl}phenyl)acetic
acid
81bEthyl [4-(3-1-adamantyl{4-[3-(3-Adamantan-1-yl-1-6.8492.6816.8493
butylaminophenylsulfanyl)isocyanatebutylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
82bEthyl [4-(3-2-phenoxyphenyl(4-{3-[1-Butyl-3-(2-8.4526.6584.34527
butylaminophenylsulfanyl)isocyanatephenoxyphenyl)ureido]-
phenyl]acetatephenylsulfanyl}phenyl)acetic
acid
83bEthyl [4-(3-allyl{4-[3-(3-Allyl-1-8.0398.5277.42399
butylaminophenylsulfanyl)isocyanatebutylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
84bEthyl [4-(3-cyclohexyl{4-[3-(1-Butyl-3-7.2440.6165.3441
butylaminophenylsulfanyl)isocyanatecyclohexylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
85bEthyl [4-(3-2-nitrophenyl(4-{3-[1-Butyl-3-(2-7.7479.5591480
butylaminophenylsulfanyl)isocyanatenitrophenyl)ureido]-
phenyl]acetatephenylsulfanyl}phenyl)acetic
acid
86bEthyl [4-(3-hexyl{4-[3-(1-Butyl-3-7.3442.6285.74443
butylaminophenylsulfanyl)isocyanatehexylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
87bEthyl [4-(3-2-naphthyl{4-[3-(1-Butyl-3-naphthalen-7.7484.6275.14485
butylaminophenylsulfanyl)isocyanate2-yl-ureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
88bEthyl [4-(3-2-(4-{3-[1-Butyl-3-(2-7.8478.6184.83479
butylaminophenylsulfanyl)ethoxyphenylethoxyphenyl)ureido]phenylsulfanyl}
phenyl]acetateisocyanatephenyl)acetic acid
89bEthyl [4-(3-4-(4-{3-[3-(4-Butoxyphenyl)-1-2.4506.6679.69507
butylaminophenylsulfanyl)butoxyphenylbutylureido]phenylsulfanyl}
phenyl]acetateisocyanatephenyl)acetic acid
90bEthyl [4-(3-pentyl{4-[3-(1-Butyl-3-7.9428.5974.5429
butylaminophenylsulfanyl)isocyanatepentylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
91bEthyl [4-(3-n-butyl{4-[3-(1,3-3.1414.5774.38415
butylaminophenylsulfanyl)isocyanateDibutylureido)phenylsulfanyl]
phenyl]acetatephenyl)acetic acid
92bEthyl {4-[4-(3-benzyl(4-{4-[3-Benzyl-1-(3-15.1510.6692.08511
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
93bEthyl {4-[4-(3-heptyl(4-{4-[3-Heptyl-1-(3-3.4518.7270.96519
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
94bEthyl {4-[4-(3-phenethyl(4-{4-[3-Phenethyl-1-(3-14.7524.6882.71525
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
95bEthyl {4-[4-(3-4-(trifluoromethyl)(4-{4-[1-(3-Phenylpropyl)-3-7.1564.6322.07565
phenylpropylamino)phenylsulfanyl]phenyl(4-trifluoromethylphenyl)
phenyl}acetateisocyanateureido]
phenylsulfanyl}phenyl)acetic
acid
96bEthyl {4-[4-(3-2-phenoxyphenyl(4-{4-[3-(2-Phenoxyphenyl)-1-19.3588.7376.89589
phenylpropylamino)phenylsulfanyl]isocyanate(3-phenylpropyl)
phenyl}acetateureido]phenylsulfanyl}
phenyl)acetic acid
97bEthyl {4-[4-(3-allyl(4-{4-[3-Allyl-1-(3-11.5460.6088.2461
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl}acetatephenyl)acetic acid
98bEthyl {4-[4-(3-cyclohexyl(4-{4-[3-Cyclohexyl-1-(3-11.8502.6845.57503
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
99bEthyl {4-[4-(3-2-nitrophenyl(4-{4-[3-(2-Nitrophenyl)-1-(3-30.1541.6377542
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)-
phenyl}acetateureido]phenylsulfanyl}phenyl)
acetic acid
100bMY 824.074.5hexyl(4-{4-[3-Hexyl-1-(3-12.9504.6979.2505
isocyanatephenylpropyl)ureido]phenylsulfanyl}
phenyl)acetic acid
101bEthyl {4-[4-(3-2-naphthyl(4-{4-[3-Naphthalen-2-yl-1-(3-14.8546.6954.03547
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)
phenyl}acetateureido]phenylsulfanyl}
phenyl)acetic acid
102bEthyl {4-[4-(3-2-(4-{4-[3-(2-Ethoxyphenyl)-1-(3-34.3540.6870.75541
phenylpropylamino)phenylsulfanyl]ethoxyphenylphenylpropyl)-
phenyl}acetateisocyanateureido]phenylsulfanyl}phenyl)
acetic acid
103bMY 824.074.54-(4-{4-[3-(4-Butoxyphenyl)-1-(3-17.1568.7436.13569
butoxyphenylphenylpropyl)-
isocyanateureido]phenylsulfanyl}phenyl)
acetic acid
104bEthyl {4-[4-(3-pentyl(4-{4-[3-Pentyl-1-(3-14.1490.6773.12491
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
105bEthyl {4-[4-(3-n-butyl(4-{4-[3-Butyl-1-(3-11.9476.6494.96477
phenylpropylamino)phenylsulfanyl]isocyanatephenylpropyl)ureido]-
phenyl}acetatephenylsulfanyl}phenyl)acetic
acid
106bEthyl [4-(4-benzyl{4-[4-(3-Benzyl-1-12.8496.6392.47497
phenethylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
107bEthyl [4-(4-phenyl{4-[4-(1-Phenethyl-3-11.7482.6075.58483
phenethylaminophenylsulfanyl)isocyanatephenylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
108bEthyl [4-(4-2,3-(4-{4-[3-(2,3-Dichlorophenyl)-17.1551.4924.78551
phenethylaminophenylsulfanyl)dichlorophenyl1-phenethylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
109bEthyl [4-(4-heptyl{4-[4-(3-Heptyl-1-20.5504.6982.55505
phenethylaminophenysulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
110bEthyl [4-(4-phenethyl{4-[4-(1,3-12.4510.6683.74511
phenethylaminophenylsulfanyl)isocyanateDiphenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
111bEthyl [4-(4-4-(trifluoro(4-{4-[1-Phenethyl-3-(4-24.4550.6020.11551
phenethylaminophenylsulfanyl)methyl)phenyltrifluoromethyl-
phenyl]acetateisocyanatephenyl)ureido]phenylsulfanyl}
phenyl)acetic acid
112bEthyl [4-(4-4-methoxy(4-{4-(3-Methoxyphenyl)-1-13.5512.6396.49513
phenethylaminophenylsulfanyl)phenylphenethylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
113bEthyl [4-(4-1-adamantyl{4-[4-(3-Adamantan-1-yl-1-12.2540.7350.4541
phenethylaminophenylsulfanyl)isocyanatephenethylureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
114bEthyl [4-(4-2-phenoxy(4-{4-[1-Phenethyl-3-(2-13.2574.7086.26575
phenethylaminophenylsulfanyl)phenylphenoxyphenyl)ureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
115bEthyl [4-(4-allyl{4-[4-(3-Allyl-1-8.3446.5783.01447
phenethylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
116bEthyl [4-(4-cyclohexyl{4-[4-(3-Cyclohexyl-1-9.3488.6577.7489
phenethylaminophenylsulfanyl)isocyanatephenethylureido)-
phenyl]acetatephenylsulfanylphenyl}acetic
acid
117bEthyl [4-(4-2-nitrophenyl(4-{4-[3-(2-Nitrophenyl)-1-11.9527.6088528
phenethylaminophenylsulfanyl)isocyanatephenethylureido]-
phenyl]acetatephenylsulfanyl}phenyl)acetic
acid
118bEthyl [4-(4-hexyl{4-[4-(3-Hexyl-1-10.9490.6771.58491
phenethylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
119bEthyl [4-(4-2-naphthyl{4-[4-(3-Naphthalen-2-yl-1-7.9532.6660.52533
phenethylaminophenylsulfanyl)isocyanatephenethylureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
120bEthyl [4-(4-2-(4-{4-[3-(2-Ethoxyphenyl)-1-16.2526.6582.87527
phenethylaminophenylsulfanyl)ethoxyphenylphenethylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
121bEthyl [4-(4-4-(4-{4-[3-(4-Butoxyphenyl)-1-20.6554.7138.53555
phenethylaminophenylsulfanyl)butoxyphenylphenethylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
122bEthyl [4-(4-pentyl{4-[4-(3-Pentyl-1-3.8476.6481477
phenethylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
123bEthyl [4-(4-n-butyl{4-[4-(3-Butyl-1-10.9462.6179.59463
phenethylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
124bEthyl [4-(4-benzyl{4-[4-(3-Benzyl-1-28.1490.6785.96491
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
125bEthyl [4-(4-phenyl{4-[4-(1-heptyl-3-15.0476.6496.78477
heptylaminophenylsulfanyl)isocyanatephenylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
126bEthyl [4-(4-2,3-(4-{4-[3-(2,3-Dichlorophenyl)-16.9545.5343546
heptylaminophenylsulfanyl)dichlorophenyl1-heptylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
127bEthyl [4-(4-heptyl{4-[4-(1,3-22.3498.7385.48499
heptylaminophenylsulfanyl)isocyanateDiheptylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
128bEthyl [4-(4-phenethyl{4-[4-(1-Heptyl-3-18.6504.6998.29505
heptylaminophenylsulfanyl)isocyanatephenethylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
129bEthyl [4-(4-4-(trifluoro(4-{4-[1-Heptyl-3-(4-3.8544.6475.16545(prep)
heptylaminophenylsulfanyl)methyl)phenyltrifluoromethyl-
phenyl]acetateisocyanatephenyl)ureido]phenylsulfanyl}
phenyl)acetic acid
130bEthyl [4-(4-4-methoxy(4-{4-[1-Heptyl-3-(4-18.6506.6692.79507
heptylaminophenylsulfanyl)phenylmethoxyphenyl)ureido]phenylsulfanyl}
phenyl]acetateisocyanatephenyl)acetic acid
131bEthyl [4-(4-1-adamantyl{4-[4-(3-Adamantan-1-yl-1-10.3534.7650.19535
heptylaminophenylsulfanyl)isocyanateheptylureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
132bEthyl [4-(4-2-phenoxy(4-{4-[1-Heptyl-3-(2-5.1568.7492.79569
heptylaminophenylsulfanyl)phenylphenoxyphenyl)ureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
133bEthyl [4-(4-allyl{4-[4-(3-Allyl-1-10.0440.6186.18441
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
134bEthyl [4-(4-cyclohexyl{4-[4-(3-Cyclohexyl-1-26.6482.6983.74483
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]
phenyl]acetatephenyl}acetic acid
135bEthyl [4-(4-2-nitrophenyl(4-{4-[1-Heptyl-3-(2-12.4521.6492522
heptylaminophenylsulfanyl)isocyanatenitrophenyl)ureido]phenylsulfanyl}
phenyl]acetatephenyl)acetic acid
136bEthyl [4-(4-hexyl{4-[4-(1-Heptyl-3-13.9484.7094.84485
heptylaminophenylsulfanyl)isocyanatehexylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
137bEthyl [4-(4-2-naphthyl{4-[4-(1-Heptyl-3-naphthalen-15.2526.7077.28527
heptylaminophenylsulfanyl)isocyanate2-yl-ureido)-
phenyl]acetatephenylsulfanyl]phenyl}acetic
acid
138bEthyl [4-(4-2-(4-{4-[3-(2-Ethoxyphenyl)-1-20.8520.6983.86521
heptylaminophenylsulfanyl)ethoxyphenylheptylureido]-
phenyl]acetateisocyanatephenylsulfanyl}phenyl)acetic
acid
139bEthyl [4-(4-4-(4-{4-[3-(4-Butoxyphenyl)-1-28.8548.7531.13549
heptylaminophenylsulfanyl)butoxyphenylheptylureido]phenylsulfanyl}
phenyl]acetateisocyanatephenyl)acetic acid
140bEthyl [4-(4-pentyl{4-[4-(1-Heptyl-3-13.3470.6876.93471
heptylaminophenylsulfanyl)isocyanatepentylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
141bEthyl [4-(4-n-butyl{4-[4-(3-Butyl-1-8.2456.6573.31457
heptylaminophenylsulfanyl)isocyanateheptylureido)phenylsulfanyl]-
phenyl]acetatephenyl}acetic acid
|
Compounds 18a to 141a are the esters corresponding to the acids 18b to 141b obtained before the saponification step.
Example 142
Cross-Curve PPAR Transactivation Test
The activation of receptors with an agonist (activator) in HeLN cells leads to the expression of a reporter gene, luciferase, which, in the presence of a substrate, generates light. The modulation of the receptors is measured as quantity of luminescence produced after incubating the cells in the presence of a reference agonist. The ligands will displace the agonist from its site. The measurement of the activity is performed by quantification of the light produced. This measurement makes it possible to determine the modulatory activity of the compounds according to the invention by determining the constant which is the affinity of the molecule for the receptor. Since this value can fluctuate according to the basal activity and the expression of the receptor, it is called apparent Kd (KdApp in nM).
To determine this constant, “cross curves” for the product to be tested against a reference agonist are produced in a 96-well plate: 10 concentrations of the test product plus a concentration 0 are placed in a line, and 7 concentrations of the agonist plus one concentration 0 are placed in a column. This is 88 measurement points for 1 product and 1 receptor. The 8 remaining wells are used for repeatability controls.
In each well, the cells are in contact with a concentration of the product to be tested and a concentration of the reference agonist, 2-(4-{2-[3-(2,4-difluorophenyl)-1-heptylureido]ethyl}phenylsulfanyl)-2-methylpropionic acid for PPARα, {2-methyl-4-[4-methyl-2-(4-trifluoromethylphenyl)thiazol-5-ylmethylsulfanyl]phenoxy}acetic acid for PPARδ and 5-{4-[2-(methylpyridin-2-ylamino)ethoxy]benzyl}thiazolidine-2,4-dione for PPARγ. Measurements are also carried out for the controls total agonist with the same products.
The HeLN cell lines used are stable transfectants containing the plasmids ERE-pGlob-Luc-SV-Neo (reporter gene) and PPAR (α, δ, γ) Gal-hPPAR. These cells are inoculated into 96-well plates in an amount of 10 000 cells per well in 100 μl of DMEM medium free of phenol red and supplemented with 10% lipid-free calf serum. The plates are then incubated at 37° C., 7% CO2 for 16 hours.
The various dilutions of the test products and of the reference ligand are added in an amount of 5 [I per well. The plates are then incubated for 18 hours at 37° C., 7% CO2. The culture medium is removed by turning over and 100 μl of a 1:1 PBS/Luciferin mixture are added to each well. After 5 minutes, the plates are read by the luminescence reader.
These cross curves make it possible to determine the AC50 values (concentrations at which 50% activation is observed) for the reference ligand at various concentrations of test product. These AC50 values are used to calculate the Schild regression by plotting a straight line corresponding to the Schild equation (“quantitation in receptor pharmacology” Terry P. Kenakin, Receptors and Channels, 2001, 7, 371-385) which leads to Kd app values being obtained (in nM).
|
|
Transactivation results:
PPAR
gamma
PPAR alphaPPAR deltaKd app
CompoundsKd app (nM)Kd app (in nM)(in nM)
|
Reference 1: 2-(4-{2-200n.a.n.a.
[3-(2,4-Difluorophenyl)-
1-heptylureido]ethyl}phenyl-
sulfanyl)-2-methyl propionic
acid
Reference 2: {2-Methyl-n.a.10n.a.
4-[4-methyl-2-(4-
trifluoromethyl-
phenyl)thiazol-5-ylmethyl-
sulfanyl]phenoxy}acetic
acid
Reference 3: 5-{4-[2-n.a.n.a.30
(Methylpyridin-2-ylamino)-
ethoxy]benzyl}thiazolidine-
2,4-dione
Example 30b8 0001202 000
Example 116b250120500
|
n.a. means not active
|
Example 143
Compositions
Various specific formulations based on the compounds according to the invention are illustrated in this example.
|
|
A - ORAL ROUTE:
|
(a) 0.2 g tablet:
Compound of Example 2a0.001g
Starch0.114g
Bicalcium phosphate0.020g
Silica0.020g
Lactose0.030g
Talc0.010g
Magnesium stearate0.005g
(b) Oral suspension in 5 ml vials:
Compound of Example 7b0.001g
Glycerine0.500g
Sorbitol at 70%0.500g
Sodium saccharinate0.010g
Methyl para-hydroxybenzoate0.040g
Flavoringqs
Purified water qs5ml
(c) 0.8 g tablet:
Compound of Example 45b0.500g
Pregelatinized starch0.100g
Microcrystalline cellulose0.115g
Lactose0.075g
Magnesium stearate0.010g
(d) Oral suspension in 10 ml vials:
Compound of Example 115a0.200g
Glycerine1.000g
Sorbitol at 70%1.000g
Sodium saccharinate0.010g
Methyl para-hydroxybenzoate0.080g
Flavoringqs
Purified water qs10ml
|
|
|
B - TOPICAL ROUTE:
|
|
(a) Salve:
|
Compound of Example 76b
0.020
g
|
Isopropyl myristate
81.700
g
|
Fluid liquid paraffin
9.100
g
|
Silica (“Aerosil 200” sold by DEGUSSA)
9.180
g
|
(b) Salve:
|
Compound of Example 95a
0.300
g
|
Petroleum jelly qs
100
g
|
(c) Nonionic water-in-oil cream:
|
Compound of Example 46a
0.100
g
|
Mixture of emulsifying lanolin alcohols, waxes and
39.900
g
|
oils (“anhydrous eucerin” sold by BDF)
|
Methyl para-hydroxybenzoate
0.075
g
|
Propyl para-hydroxybenzoate
0.075
g
|
Sterile demineralized water qs
100
g
|
(d) Lotion:
|
Compound of Example 57a
0.100
g
|
Polyethylene glycol (PEG 400)
69.900
g
|
Ethanol at 95%
30.000
g
|
(e) Hydrophobic salve:
|
Compound of Example 21b
0.300
g
|
Isopropyl myristate
36.400
g
|
Silicone oil (“Rhodorsil 47 V 300” sold by
36.400
g
|
RHONE-POULENC)
|
Beeswax
13.600
g
|
Silicone oil (“Abil 300,000 cst” sold by
100
g
|
GOLDSCHMIDT) qs
|
(f) Nonionic oil-in-water cream:
|
Compound of Example 19a
1.000
g
|
Cetyl alcohol
4.000
g
|
Glyceryl monostearate
2.500
g
|
PEG 50 stearate
2.500
g
|
Shea butter
9.200
g
|
Propylene glycol
2.000
g
|
Methyl para-hydroxybenzoate
0.075
g
|
Propyl para-hydroxybenzoate
0.075
g
|
Sterile demineralized water qs
100
g
|
|
Each patent, patent application, publication and literature article/report cited or indicated herein is hereby expressly incorporated by reference.
While the invention has been described in terms of various specific and preferred embodiments, the skilled artisan will appreciate that various modifications, substitutions, omissions, and changes may be made without departing from the spirit thereof. Accordingly, it is intended that the scope of the present invention be limited solely by the scope of the following claims, including equivalents thereof.