Information
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Patent Application
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20020082452
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Publication Number
20020082452
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Date Filed
June 01, 200123 years ago
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Date Published
June 27, 200222 years ago
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CPC
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US Classifications
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International Classifications
Abstract
The invention relates to α-sulfin- and α-sulfonamino acid amides of the general formula I
1
Description
[0001] The present invention relates to novel α-sulfin- and α-sulfonamino acid amides of formula I below. It relates to the preparation of those substances and to agrochemical compositions comprising at least one of those compounds as active ingredient. The invention relates also to the preparation of the said compositions and to the use of the compounds or of the compositions in controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.
[0002] The invention relates to α-sulfin- and α-sulfonamino acid amides of the general formula I
3
[0003] including the optical isomers thereof and mixtures of such isomers, wherein
[0004] n is a number zero or one;
[0005] R1 is C1-C12alkyl, C1-C12alkyl substituted with C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfonyl, C3-C8cycloalkyl, cyano, C1-C6alkoxycarbonyl, C3-C6alkenyloxycarbonyl or C3-C6alkynyloxycarbonyl; C3-C8cycloalkyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl, or together are tetra- or penta-methylene;
[0006] R2 and R3 are each independently hydrogen; C1-C8alkyl; C1-C8alkyl substituted with hydroxy, mercapto, C1-C4alkoxy or C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; or the two groups R2 and R3 together with the carbon atom to which they are bonded form a three- to eight-membered hydrocarbon ring;
[0007] R4, R5, R6 and R7 are each independently hydrogen or C1-C4alkyl;
[0008] R8 is C1-C6alkyl, C3-C6alkenyl or C3-C6alkynyl;
[0009] R9 and R10 are each independently hydrogen or C1-C4alkyl; and
[0010] R11 is either
4
[0011] , in wherein
[0012] R14, R15, R16 and R17 are each independently hydrogen or C1-C4alkyl,
[0013] X is oxygen, sulfur or —NR18—, wherein R18 is hydrogen or C1-C4alkyl, and
[0014] A is optionally substituted mono- or polycylic aryl or heteroaryl.
[0015] In the above definition aryl includes aromatic hydrocarbon rings like phenyl, naphthyl, anthracenyl, phenanthrenyl, with phenyl being preferred.
[0016] Heteroaryl stands for aromatic ring systems comprising mono-, bi- or tricyclic systems wherein at least one oxygen, nitrogen or sulfur atom is present as a ring member. Examples are furyl, thienyl, pyrrolyl, imidazolyl, pyrazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, oxadiazolyl, thiadiazolyl, triazolyl, tetrazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazinyl, tetrazinyl, indolyl, benzothiophenyl, benzofuranyl, benzimidazolyl, indazolyl, benzotriazolyl, benzothiazolyl, benzoxazolyl, quinolinyl, isoquinolinyl, phthalazinyl, quinoxalinyl, quinazolinyl, cinnolinyl and naphthyridinyl.
[0017] The above aryl and heteroaryl groups may carry one or more identical or different substituents. Normally not more than three substituents are present at the same time. Examples of substituents of aryl or heteroaryl groups are: alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, phenyl and phenyl-alkyl, it being possible in turn for all of the preceding groups to carry one or more identical or different halogen atoms; alkoxy; alkenyloxy; alkynyloxy; alkoxyalkyl; haloalkoxy, alkylthio; haloalkylthio; alkylsulfonyl; formyl; alkanoyl; hydroxy; halogen; cyano; nitro; amino; alkylamino; dialkylamino; carboxy; alkoxycarbonyl; alkenyloxycarbonyl; alkynyloxycarbonyl.
[0018] In the above definitions “halogen” includes fluorine, chlorine, bromine and iodine.
[0019] The alkyl, alkenyl and alkynyl radicals may be straight-chain or branched. This applies also to the alkyl, alkenyl or alkynyl parts of other alkyl-, alkenyl- or alkynyl-containing groups.
[0020] Depending upon the number of carbon atoms mentioned, alkyl on its own or as part of another substituent is to be understood as being, for example, methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, undecyl, dodecyl and the isomers thereof, for example isopropyl, isobutyl, tert-butyl or sec-butyl, isopentyl or tert-pentyl.
[0021] Cycloalkyl is, depending upon the number of carbon atoms mentioned, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl or cyclooctyl.
[0022] Depending upon the number of carbon atoms mentioned, alkenyl as a group or as a structural element of other groups is to be understood as being, for example, ethenyl, allyl, 1-propenyl, buten-2-yl, buten-3-yl, penten-1-yl, penten-3-yl, hexen-1-yl, 4-methyl-3-pentenyl or 4-methyl-3-hexenyl.
[0023] Alkynyl as a group or as a structural element of other groups is, for example, ethynyl, propyn-1-yl, propyn-2-yl, butyn-1-yl, butyn-2-yl, 1-methyl-2-butynyl, hexyn-1-yl, 1-ethyl-2-butynyl or octyn-1-yl.
[0024] A haloalkyl group may contain one or more (identical or different) halogen atoms, and for example may stand for CHCl2, CH2F, CCl3, CH2Cl, CHF2, CF3, CH2CH2Br, C2Cl5, CH2Br, CHClBr, CF3CH2, etc.
[0025] Where R2 and R3 together with the carbon atom to which they are attached form a hydrocarbon ring the ring corresponds to cyclopropane, cyclobutane, cyclopentane, cyclohexane, cycloheptane or cyclooctane.
[0026] The presence of at least one asymmetric carbon atom and/or at least one asymmetric oxidized sulfur atom in the compounds of formula I means that the compounds may occur in optically isomeric forms. As a result of the presence of a possible aliphatic C═C double bond, geometric isomerism may also occur. Formula I is intended to include all those possible isomeric forms and mixtures thereof.
[0027] Preferred subgroups of compounds of formula I are those wherein
[0028] n is one; or
[0029] R1 is C1-C12alkyl, C1-C12alkyl substituted with C1-C4alkoxy, C1-C4alkylthio, or C1-C4alkylsulfonyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl, or together are tetra- or penta-methylene; or
[0030] R1 is C1-C12alkyl, C2-C12alkenyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl; or
[0031] R1 is C1-C4alkyl, C2-C4alkenyl; C1-C4haloalkyl; or C1-C2-dialkylamino; or
[0032] R1 is C1-C4alkyl, vinyl; C1-C4haloalkyl; or dimethylamino; or
[0033] R2 is hydrogen and R3 is C1-C8alkyl; C1-C8alkyl substituted with hydroxy, mercapto, C1-C4alkoxy or C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; or
[0034] R2 is hydrogen and R3 is C1-C4alkyl; C3-C4alkenyl or cyclopropyl; or
[0035] R2 is hydrogen and R3 is C3-C4alkyl; allyl or cyclopropyl; or
[0036] R2 is hydrogen and R3 is isopropyl; or
[0037] R4 is hydrogen or C1-C4alkyl and R5, R6 and R7 are each hydrogen; or
[0038] R4 is hydrogen, methyl or ethyl and R5, R6 and R7 are each hydrogen; or
[0039] R4 is hydrogen or methyl and R5, R6 and R7 are each hydrogen; or
[0040] R4, R5, R6 and R7 are each hydrogen; or
[0041] R8 is C1-C6alkyl; or
[0042] R8 is methyl or ethyl; or
[0043] R8 is methyl; or
[0044] R9, R10, R14, R15, R16, R17 are each independently hydrogen or methyl; or
[0045] R9, R10, R14, R15, R16, R17 are each hydrogen; or
[0046] X is oxygen, sulfur or —NR18—, wherein R18 is hydrogen or methyl; or
[0047] X is oxygen, sulfur or —NH—; or
[0048] X is oxygen; or
[0049] A is optionally substituted heteroaryl consisting of one or two five to six membered rings containing one to four identical or different heteroatoms selected from oxygen, nitrogen and sulfur; or
[0050] A is phenyl, naphthyl, furyl, thienyl, pyrrolyl, imidazolyl, pyrazolyl, thiazolyl, oxazolyl, isoxazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazinyl, indolyl, benzothiophenyl, benzofuranyl, benzimidazolyl, benzthiazolyl, benzoxazolyl or quinolyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C3-C8-cycloalkyl, C3-C8-cycloalkyl-C1-C4-alkyl, phenyl, phenyl-C1-C4-alkyl wherein the hydrogens of all the preceding substituents may be in turn optionally substituted by one or several same or different halogens; C1-C8-alkoxy; C3-C8-alkenyloxy; C3-C8-alkynyloxy; C1-C8-alkoxy-C1-C4-alkyl; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; C1-C8-alkylsulfonyl; formyl; C2-C8-alkanoyl; hydroxy; halogen; cyano; nitro; amino; C1-C8-alkylamino; C1-C8-dialkylamino; carboxy; C1-C8-alkoxycarbonyl; C1-C8-alkenyloxycarbonyl or C1-C8-alkynyloxycarbonyl; or
[0051] A is phenyl, naphthyl, thienyl, pyridyl, pyrimidinyl, triazinyl or quinolyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl, C2-C8-alkenyl wherein the hydrogens of all the preceding substituents may be in turn optionally substituted by one or several same or different halogens; C1-C8-alkoxy; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; halogen; cyano; nitro or C1-C8-alkoxycarbonyl; or
[0052] A is phenyl or pyridyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl; C1-C8-haloalkyl; C1-C8-alkoxy; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; halogen; cyano; nitro or C1-C8-alkoxycarbonyl.
[0053] Further preferred subgroups of the compounds of formula I are those wherein
[0054] R1 is C1-C12alkyl, C1-C12alkyl substituted with C1-C4alkoxy, C1-C4alkylthio, or C1-C4alkylsulfonyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl; or a group N R12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl, or together are tetra- or penta-methylene; and
[0055] R2 is hydrogen and R3 is C1-C8alkyl; C1-C8alkyl substituted with hydroxy, mercapto, C1-C4alkoxy or C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; and
[0056] R4 is hydrogen or C1-C4alkyl and R5, R6 and R7 are each hydrogen; or those wherein
[0057] n is one; and
[0058] R1 is C1-C12alkyl, C2-C12alkenyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl; and
[0059] R2 is hydrogen and R3 is C1-C4alkyl; C3-C4alkenyl or cyclopropyl; and
[0060] R4 is hydrogen, methyl or ethyl and R5, R6 and R7 are each hydrogen; and
[0061] R8 is C1-C6alkyl; or those wherein
[0062] n is one; and
[0063] R1 is C1-C4alkyl, C2-C4alkenyl; C1-C4haloalkyl; or C1-C2-dialkylamino; and
[0064] R2 is hydrogen and R3 is C3-C4alkyl; allyl or cyclopropyl; and
[0065] R4 is hydrogen or methyl and R5, R6 and R7 are each hydrogen; and
[0066] R8 is methyl or ethyl; or those wherein
[0067] n is one; and
[0068] R1 is C1-C4alkyl, vinyl; C1-C4haloalkyl; or dimethylamino; and
[0069] R2 is hydrogen and R3 is isopropyl; and
[0070] R4, R5, R6 and R7 are each hydrogen; and
[0071] R8 is methyl.
[0072] Amongst the above preferred subgroups of compounds of formula I in turn those are preferred wherein
[0073] A is optionally substituted heteroaryl consisting of one or two five to six membered rings containing one to four identical or different heteroatoms selected from oxygen, nitrogen and sulfur; or those wherein
[0074] R9, R10, R14, R16, R17 are each independently hydrogen or methyl; and
[0075] X is oxygen, sulfur or —NR18—, wherein R18 is hydrogen or methyl; and
[0076] A is phenyl, naphthyl, furyl, thienyl, pyrrolyl, imidazolyl, pyrazolyl, thiazolyl, oxazolyl, isoxazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazinyl, indolyl, benzothiophenyl, benzofuranyl, benzimidazolyl, benzthiazolyl, benzoxazolyl or quinolyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C3-C8-cycloalkyl, C3-C8-cycloalkyl-C1-C4-alkyl, phenyl, phenyl-C1-C4-alkyl wherein the hydrogens of all the preceding substituents may be in turn optionally substituted by one or several same or different halogens; C1-C8-alkoxy; C3-C8-alkenyloxy; C3-C8-alkynyloxy; C1-C8-alkoxy-C1-C4-alkyl; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; C1-C8-alkylsulfonyl; formyl; C2-C8-alkanoyl; hydroxy; halogen; cyano; nitro; amino; C1-C8-alkylamino; C1-C8-dialkylamino; carboxy; C1-C8-alkoxycarbonyl; C1-C8-alkenyloxycarbonyl or C1-C8-alkynyloxycarbonyl; or those wherein
[0077] R9, R10, R14, R15, R16, R17 are each hydrogen; and
[0078] X is oxygen, sulfur or —NH—; or
[0079] A is phenyl, naphthyl, thienyl, pyridyl, pyrimidinyl, triazinyl or quinolyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl, C2-C8-alkenyl wherein the hydrogens of all the preceding substituents may be in turn optionally substituted by one or several same or different halogens; C1-C8-alkoxy; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; halogen; cyano; nitro or C1-C8-alkoxycarbonyl; or those wherein
[0080] R9, R10, R14, R15, R16, R17 are each hydrogen; and
[0081] X is oxygen; and
[0082] A is phenyl or pyridyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl; C1-C8-haloalkyl; C1-C8-alkoxy; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; halogen; cyano; nitro or C1-C8-alkoxycarbonyl.
[0083] Preferred individual compounds are:
[0084] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0085] (S)-2-methanesulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0086] (S)-2-dimethylaminosulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0087] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-butyramide,
[0088] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-pentanoylamide,
[0089] (S)-2-ethanesulfonylamino-N-(2-{4-[2-phenoxy-ethoxy]-3-methoxy-phenyl}-ethyl )-butyramide,
[0090] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0091] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(3-methyl-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0092] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-methyl-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0093] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(3-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0094] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(2-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0095] (S)-2-ethanesulfonylamino-N-(2-{4-[1-methyl-2-(4-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0096] (S)-2-methanesulfonylamino-N-(2-{4-[2-(3,4-dichloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0097] (S)-2-methanesulfonylamino-N-(2-{4-[2-(3-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0098] (S)-2-methanesulfonylamino-N-(2-{4-[2-(4-chloro-phenylthio)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0099] (S)-2-methanesulfonylamino-N-(2-{4-[1-methyl-2-(4-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0100] (S)-2-ethanesulfonylamino-N-(2-{4-[3-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-2-cyclopropyl-acetamide,
[0101] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-butyramide,
[0102] (S)-2-methanesulfonylamino-N-(2-{4-[2-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0103] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(2-fluoro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0104] (S)-2-methanesulfonylamino-N-(2-{4-[2-(2-fluoro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0105] (S)-2-methanesulfonylamino-N-(2-{4-[2-(4-bromo-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0106] (S)( E)-2-ethanesulfonylamino-N-(2-{4-[2-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0107] (S)(Z)-2-ethanesulfonylamino-N-(2-{4-[2-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0108] (S)-2-methanesulfonylamino-N-(2-{4-[2-(4-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide,
[0109] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-butyramide,
[0110] (S)-2-ethanesulfonylamino-N-(2-{4-[2-(4-chloro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-pentanoylamide,
[0111] Z-(S)-2-methanesulfonylamino-N-(2-{4-(2-(4-chloro-phenoxy)-allyloxyl-3-methoxy-phenyl}-ethyl)-pentanoylamide, and
[0112] Z-(S)-2-ethanesulfonylamino-N-(2-{4-[3-phenoxy-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide.
[0113] Certain α-sulfin- and α-sulfonamino acid derivatives having a different kind of structure have already been proposed for controlling plant-destructive fungi (for example in WO 95/030651, WO 97/14677, WO 98/38160 and WO 98/38161). The action of those preparations is not, however, satisfactory in all aspects of agricultural needs. Surprisingly, with the compound structure of formula I, new kinds of microbicides having a high level of activity have been found.
[0114] The α-sulfin- and α-sulfonamino acid amides of formula I may be obtained according to one of the following processes:
5
[0115] An amino acid of formula II or a carboxy-activated derivative of an amino acid of formula II wherein R1, n, R2 and R3 are as defined for formula I is reacted with an amine of formula III wherein R4, R5, R6, R7, R8, R9, R10 and R11 are as defined above optionally in the presence of a base and optionally in the presence of a diluting agent (step B).
[0116] Carboxy-activated derivatives of the amino acid of formula II encompasses all compounds having an activated carboxyl group like an acid halide, such as an acid chloride, like symmetrical or mixed anhydrides, such as mixed anhydrides with O-alkylcarbonates, like activated esters, such as p-nitrophenylesters or N-hydroxysucinimidesters, as well as in situ produced activated forms of the amino acid of formula II by condensating agents, such as dicyclohexylcarbodiimid, carbonylduimidazol, benzotriazol-1-yloxy-tris(dimethylamino)-phosphonium hexafluorophosphate, O-benzotriazol-1-yl N, N,N′, N′-bis(pentamethylene)-uronium hexaf luorophosphate, O-benzotriazol-1-yl N ,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate, O-benzotriazol-1-yl N, N, N′, N′-tetramethyluronium hexafluorophosphate or benzotriazol-1-yloxy-tripyrrolidinophosphonium hexafluorophosphate. The mixed anhydrides of the amino acids of the formula II may be prepared by reaction of an amino acid of formula II with chloroformic acid esters like chloroformic acid alkylesters, such as ethyl chloroformate or isobutyl chlorotormate, optionally in the presence of an organic or inorganic base like a tertiary amine, such as triethylamine, N,N-diisopropyl-ethylamine, pyridine, n-methyl-piperidine or N-methyl-morpholin.
[0117] The present reaction is preferably performed in an inert solvent like aromatic, non-aromatic or halogenated hydrocarbons, such as chlorohydrocarbons e.g. dichloromethane or toluene; ketones, e.g. acetone; esters, e.g. ethyl acetate; amides, e.g. N,N-dimethylformamide; nitriles e.g. acetonitrile; or ethers e.g. diethylether, tert-butyl-methylether, dioxane or tetrahydrofurane or water. It is also possible to use mixtures of these solvents. The reaction is preformed optionally in the presence of an organic or inorganic base like a tertiary amine, e.g. triethylamine, N,N-diisopropyl-ethylamine, pyridine, n-methyl-piperidine or N-methyl-morpholin, like a metal hydroxide or a metal carbonate, preferentially an alkali hydroxide or an alkali carbonate, such as lithium hydroxide, sodium hydroxide or potassium hydroxide at temperatures ranging from −80° C. to +150° C., preferentially at temperatures ranging from −40° C. to +40° C.
[0118] The compounds of formula II may be prepared by reaction of an amino acid of formula IV where R2 and R3 are as defined for formula I with a sulfonyl halide or a sulfinyl halide of formula V where R1 and n have the same meanings as defined above and where X is halide, preferentially chlorine or bromine (step A).
[0119] The reaction may be performed in an inert solvent like aromatic, non-aromatic or halogenated hydrocarbons, such as chlorohydrocarbons, e.g. dichloromethane or toluene; ketones, e.g. acetone; esters, e.g. ethyl acetate; ethers, e.g. diethylether, tert-butyl-methylether, dioxane or tetrahydrofurane or water. It is also possible to use mixtures of these solvents. The reaction is performed optionally in the presence of an organic or inorganic base like a tertiary amine, such as triethylamine, N,N-diisopropyl-ethylamine, pyridine, n-methyl-piperidine or N-methyl-morpholine, like a metal hydroxide or a metal carbonate, preferentially an alkali hydroxide or an alkali carbonate, such as lithium hydroxide, sodium hydroxide or potassium hydroxide at temperatures ranging from −80° C. to +150° C., preferentially at temperatures ranging from −40° C. to +40° C.
6
[0120] The compounds of formula I may also be prepared by reaction of an amino acid derivative of formula VI wherein R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are as defined for formula I with a sulfonyl halide or a sulfinyl halide of formula V wherein R1 and n are as defined for formula I and X is halide, preferentially chlorine or bromine (step C). The reaction is performed in the same manner as described for step A.
7
[0121] The compounds of formula I may also be prepared by reaction of a phenol of formula VII wherein R1, n, R2, R3, R4, R5, R6, R7 and R8 are as defined for formula I with a compound of formula VIII wherein R9, R10 and R11 are as defined for formula I and Y is a leaving group like a halide such as a chloride or bromide or a sulfonic ester such as a tosylate, mesylate or triflate (step D).
[0122] The reaction may be performed in an inert solvent like aromatic, non-aromatic or halogenated hydrocarbons, such as chlorohydrocarbons e.g. dichloromethane or toluene; ketones e.g. acetone or 2-butanone; esters, e.g. ethyl acetate; ethers, e.g. diethylether, tert-butyl-methylether, dioxane or tetrahydrofurane, amides, e.g. dimethylformamide, nitriles, e.g. acetonitrile, alcohols, e.g. methanol, ethanol, isopropanol, n-butanol or tert-butanol, sulfoxides e.g. dimethylsulfoxide or water. It is also possible to use mixtures of these solvents. The reaction is performed optionally in the presence of an organic or inorganic base like a tertiary amine, such as triethylamine, N,N-diisopropyl-ethylamine, pyridine, N-methyl-piperidine or N-methyl-morpholine, like a metal hydroxide, a metal carbonate or a metal alkoxide, preferentially an alkali hydroxide, an alkali carbonate or an alkali alkoxide, such as lithium hydroxide, sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, sodium methoxide, potassium methoxide, sodium ethoxide, potassium ethoxide, sodium tert-butoxide or potassium tert-butoxide at temperatures ranging from −80° C. to +200° C., preferentially at temperatures ranging from 0° C. to +120° C.
8
[0123] The compounds of formula Ia may also be prepared via formula IX wherein R1, n, R2, R3, R4, R5, R6, R7, R8 and A are defined for formula I by reacting of a phenol of formula VII wherein R1, n, R2, R3, R4, R5, R6, R7 and R8 are as defined for formula I with a compound of formula VIIIa wherein R9, R10 and A are as defined for formula I and Y is a leaving group like a halide such as a chloride or bromide or a sulfonic ester such as a tosylate, mesylate or triflate (step E).
[0124] The reaction is performed in the same manner as described for step D.
[0125] The compounds of formula Ia where R11 is (E) —CH═CH—A and A is as defined for formula I may be prepared by reaction of compounds of formula IX with hydrogen. The reaction is performed in a solvent like ethers, e.g. diethylether, dioxane or tetrahydrofuran, or like alcohols, e.g. methanol or ethanol, or water in the presence of transition metals or transition metal salts, e.g. nickel, cobalt, palladium, platinium or rhodium, optionally in the presence of bases, e.g. ammonia, or in the presence of salts, e.g. barium sulfate, at temperatures ranging from −20° C. to +160° C. and at pressures ranging from 1 to 200 bar.
[0126] aa) The Intermediate Amines of Formula III may be Obtained by One of the Following Processes:
9
[0127] Step 1 is the alkylation of a phenol with a compound of formula VIII. The reaction is performed in the same manner as described for procedure c).
[0128] Step 2 is the reaction of an aromatic aldehyde with nitromethane. This reaction is performed in a solvent like an organic carboxylic acids, e.g. acetic acid optionally in the presence of the ammonium salt of this carboxylic acid, e.g. ammonium acetate at temperatures ranging from 0° C. to +200° O.
[0129] Step 3 is the reduction of an unsaturated nitrogen-compound. This reaction is performed in a solvent like an ether, e.g. diethylether, dioxane or tetrahydrofuran, or an alcohol, e.g. methanol, ethanol or isopropanol, with borohydride, with a boron-complex, e.g. the complex of borohydride with tetrahyrofuran, with an alkaliborohydride, with an alkalialuminiumhydride, e.g. lithiumaluminiumhydride, with aluminiumhydride, with an aluminiumalkoxyhydride or with hydrogen optionally in the presence of a transition metal, a transition metal salt or a transition metal complex, e.g. nickel, cobalt, palladium, platinium or rhodium at temperatures ranging from −50° C. to +200° C.
[0130] Step 4 is the reaction of an aldehyde or a ketone of formula with hydroxylamine or with a salt of hydroxylamine. This reaction is performed in a solvent like an alcohol, e.g. methanol, ethanol or isopropanol, like an ether, e.g. diethylether, dioxane or tetrahydrofuran, like an amide, e.g. dimethylformamide, or in water or in a mixture of these solvents optionally in the presence of an organic or inorganic base like a tertiary amine, e.g. triethylamine, like a heterocyclic compound containing nitrogen, e.g. pyridine, or like an alkalicarbonate, e.g. sodium carbonate or potassium carbonate, at temperatures ranging from −20° C. to +150° C.
[0131] Step 5 is the exchange of hydroxy by cyanide. This reaction is performed in an organic solvent like an amide, e.g. dimethylformamide using a metal cyanide like an alkali cyanide, e.g. sodium cyanide or potassium cyanide, at temperatures ranging from 0° C. to +200° C.
[0132] Step 6 is the hydrolysis of an alkyl ester. This reaction is performed in a solvent like an alcohol, e.g. methanol, ethanol or isopropanol, like an ether, e.g. diethylether, dioxane or tetrahydrofuran, like a halogenated hydrocarbon, e.g. dichloromethane, or water or in a mixture of these solvents optionally in the presence of an alkali hydroxide, e.g. lithium hydroxide, sodium hydroxide or potassium hydroxide, or optionally in the presence of an acid, e.g. hydrogen chloride, sulfuric acid or trifluoroacetic acid at temperatures ranging from −20° C. to +160° C.
[0133] Step 7 is the reaction of a carboxylic acid or the activated form of this carboxylic acid with hydrogen azide or an azide-salt. An activated form of a carboxylic acid can be the acid halogenide, e.g. acid chloride, a symmetric or a mixed anhydride. Azide-salts can be alkali azides, e.g. sodium azide. The reaction is performed in a solvent like a hydrocarbon, e.g. toluene or xylene, like a halogenated hydrocarbon, e.g. chloroform, like an ether, e.g. dioxane, like a ketone, e.g. acetone or 2-butanone, like an alcohol, e.g. methanol, ethanol or tert-butanol, or water or in a mixture of these solvents optionally in the presence of an acid like an inorganic acid, e.g. sulfuric acid or hydrogen chloride at temperatures ranging from −40° C. to +200° C.
[0134] In a preferred form the compounds of formula XXVI are prepared starting from compounds of the formula XXV by applying step 5 and step 1 in the same pot.
[0135] bb) Amines of Formula VI can be Obtained by the Following Process:
10
[0136] Step 8 is the amidation of an BOC protected amino acid of formula XXI with an amine of formula XXII. The reaction is performed in the same manner as described for step A.
[0137] Step 9 is the alkylation of a phenol of formula XXIII with an compound of formula VIII. The reaction is performed in the same manner as described for step D.
[0138] Step 10 is the hydrolysis of a carbamate of formula XIX. The reaction is performed in a solvent like hydrocarbons, e.g. toluene, like halogenated hydrocarbons, e.g. dichloromethane, like ketones, e.g. acetone, like esters, e.g. ethyl acetate, like ethers, e.g. dioxane or tetrahydrofuran, or like water or in mixtures of these solvents optionally in the presence of an organic acid like carboxylic acid, e.g. trifluoroacetic acid, or like a sulfonic acid, e.g. methanesulfonic acid or toluenesulfonic acid, or in the presence of an inorganic acid, e.g. hydrogen chloride or sulfuric acid, at temperatures ranging from −40° C. to +160° C.
[0139] The compounds of formula I are oils or solids at room temperature and are distinguished by valuable microbicidal properties. They can be used in the agricultural sector or related fields preventively and curatively in the control of plant-destructive microorganisms. The compounds of formula I according to the invention are distinguished at low rates of concentration not only by outstanding microbicidal, especially fungicidal, activity but also by being especially well tolerated by plants.
[0140] Surprisingly, it has now been found that the compounds of formula I have for practical purposes a very advantageous biocidal spectrum in the control of phytopathogenic microorganisms, especially fungi. They possess very advantageous curative and preventive properties and are used in the protection of numerous crop plants. With the compounds of formula I it is possible to inhibit or destroy phytopathogenic microorganisms that occur on various crops of useful plants or on parts of such plants (fruit, blossom, leaves, stems, tubers, roots), while parts of the plants which grow later also remain protected, for example, against phytopathogenic fungi.
[0141] The novel compounds of formula I prove to be effective against specific genera of the fungus class Fungi imperfecti (e.g. Cercospora), Basidiomycetes (e.g. Puccinia) and Ascomycetes (e.g. Erysiphe and Venturia) and especially against Oomycetes (e.g. Plasmopara, Peronospora, Pythium and Phytophthora). They therefore represent in plant protection a valuable addition to the compositions for controlling phytopathogenic fungi. The compounds of formula I can also be used as dressings for protecting seed (fruit, tubers, grains) and plant cuttings from fungal infections and against phytopathogenic fungi that occur in the soil.
[0142] The invention relates also to compositions comprising compounds of formula I as active ingredient, especially plant-protecting compositions, and to the use thereof in the agricultural sector or related fields.
[0143] In addition, the present invention includes the preparation of those compositions, wherein the active ingredient is homogeneously mixed with one or more of the substances or groups of substances described herein. Also included is a method of treating plants which is distinguished by the application of the novel compounds of formula I or of the novel compositions.
[0144] Target crops to be protected within the scope of this invention comprise, for example, the following species of plants: cereals (wheat, barley, rye, oats, rice, maize, sorghum and related species); beet (sugar beet and fodder beet); pomes, stone fruit and soft fruit (apples, pears, plums, peaches, almonds, cherries, strawberries, raspberries and blackberries); leguminous plants (beans, lentils, peas, soybeans); oil plants (rape, mustard, poppy, olives, sunflowers, coconut, castor oil plants, cocoa beans, groundnuts); cucurbitaceae (marrows, cucumbers, melons); fibre plants (cotton, flax, hemp, jute); citrus fruit (oranges, lemons, grapefruit, mandarins); vegetables (spinach, lettuce, asparagus, cabbages, carrots, onions, tomatoes, potatoes, paprika); lauraceae (avocado, cinnamon, camphor) and plants such as tobacco, nuts, coffee, sugar cane, tea, pepper, vines, hops, bananas and natural rubber plants, and also ornamentals.
[0145] The compounds of formula I are normally used in the form of compositions and can be applied to the area or plant to be treated simultaneously or in succession with other active ingredients. Those other active ingredients may be fertilisers, micronutrient donors or other preparations that influence plant growth. It is also possible to use selective herbicides or insecticides, fungicides, bactericides, nematicides, molluscicides or mixtures of several of those preparations, if desired together with further carriers, surfactants or other application-promoting adjuvants customarily employed in formulation technology.
[0146] The compounds of formula I can be mixed with other fungicides, resulting in some cases in unexpected synergistic activities.
[0147] Mixing components which are particularly preferred are azoles such as azaconazole, bitertanol, propiconazole, difenoconazole, diniconazole, cyproconazole, epoxiconazole, fluquinconazole, flusilazole, flutriafol, hexaconazole, imazalil, imibenconazole, ipconazole, tebuconazole, tetraconazole, fenbuconazole, metconazole, myclobutanil, perfurazoate, penconazole, bromuconazole, pyrifenox, prochloraz, triadimefon, triadimenol, triflumizole or triticonazole; pyrimidinyl carbinoles such as ancymidol, fenarimol or nuarimol; 2-amino-pyrimidine such as bupirimate, dimethirimol or ethirimol; morpholines such as dodemorph, fenpropidin, fenpropimorph, spiroxamin or tridemorph; anilinopyrimidines such as cyprodinil, pyrimethanil or mepanipyrim; pyrroles such as fenpicionil or fludioxonil; phenylamides such as benalaxyl, furalaxyl, metalaxyl, R-metalaxyl, ofurace or oxadixyl; benzimidazoles such as benomyl, carbendazim, debacarb, fuberidazole or thiabendazole; dicarboximides such as chlozolinate, dichlozoline, iprodine, myclozoline, procymidone or vinclozolin; carboxamides such as carboxin, fenfuram, flutolanil, mepronil, oxycarboxin or thifluzamide; guanidines such as guazatine, dodine or iminoctadine; strobilurines such as azoxystrobin, kresoxim-methyl, metominostrobin, SSF-129, methyl 2-[(2-trifluoromethyl)-pyrid-6-yloxymethyl]-3-methoxyacrylate or 2-[α{[(α-methyl-3-trifluoromethyl-benzyl)imino]-oxy}-o-tolyl]-glyoxylic acid-methylester-O-methyloxime; dithiocarbamates such as ferbam, mancozeb, maneb, metiram, propineb, thiram, zineb or ziram; N-halomethylthio-dicarboximides such as captafol, captan, dichlofluanid, fluoromide, folpet or tolyfluanid; copper compounds such as Bordeaux mixture, copper hydroxide, copper oxychloride, copper sulfate, cuprous oxide, mancopper or oxine-copper; nitrophenol derivatives such as dinocap or nitrothal-isopropyl; organo phosphorous derivatives such as edifenphos, iprobenphos, isoprothiolane, phosdiphen, pyrazophos or toclofos-methyl; and other compounds of diverse structures such as acibenzolar-S-methyl, anilazine, blasticidin-S, chinomethionat, chloroneb, chlorothalonil, cymoxanil, dichlone, diclomezine, dicloran, diethofencarb, dimethomorph, dithianon, etridiazole, famoxadone, fenamidone, fentin, ferimzone, fluazinam, flusulfamide, fenhexamid, fosetyl-aluminium, hymexazol, kasugamycin, methasulfocarb, pencycuron, phthalide, polyoxins, probenazole, propamocarb, pyroquilon, quinoxyfen, quintozene, sulfur, triazoxide, tricyclazole, triforine or validamycin.
[0148] Suitable carriers and surfactants may be solid or liquid and correspond to the substances ordinarily employed in formulation technology, such as e.g. natural or regenerated mineral substances, solvents, dispersants, wetting agents, tackifiers, thickeners, binders or fertilisers. Such carriers and additives are described, for example, in WO 95/30651.
[0149] A preferred method of applying a compound of formula 1, or an agrochemical composition comprising at least one of those compounds, is application to the foliage (foliar application), the frequency and the rate of application depending upon the risk of infestation by the pathogen in question. The compounds of formula I may also be applied to seed grains (coating) either by impregnating the grains with a liquid formulation of the active ingredient or by coating them with a solid formulation.
[0150] The compounds of formula I are used in unmodified form or, preferably, together with the adjuvants conventionally employed in formulation technology, and are for that purpose advantageously formulated in known manner e.g. into emulsifiable concentrates, coatable pastes, directly sprayable or dilutable solutions, dilute emulsions, wettable powders, soluble powders, dusts, granules, and by encapsulation in e.g. polymer substances. As with the nature of the compositions, the methods of application, such as spraying, atomising, dusting, scattering, coating or pouring, are chosen in accordance with the intended objectives and the prevailing circumstances.
[0151] Advantageous rates of application are normally from 1 g to 2 kg of active ingredient (a.i.) per hectare (ha), preferably from 10 g to 1 kg a.i./ha, especially from 25 g to 750 g a.i./ha. When used as seed dressings, rates of from 0.001 g to 1.0 g of active ingredient per kg of seed are advantageously used.
[0152] The formulations, i.e. the compositions, preparations or mixtures comprising the compound(s) (active ingredient(s)) of formula I and, where appropriate, a solid or liquid adjuvant, are prepared in known manner, e.g. by homogeneously mixing and/or grinding the active ingredient with extenders, e.g. solvents, solid carriers and, where appropriate, surface-active compounds (surfactants).
[0153] Further surfactants customarily used in formulation technology will be known to the person skilled in the art or can be found in the relevant technical literature.
[0154] The agrochemical compositions usually comprise 0.01 to 99% by weight, preferably 0.1 to 95% by weight, of a compound of formula 1, 99.99 to 1% by weight, preferably 99.9 to 5% by weight, of a solid or liquid adjuvant, and 0 to 25% by weight, preferably 0.1 to 25% by weight, of a surfactant.
[0155] Whereas commercial products will preferably be formulated as concentrates, the end user will normally employ dilute formulations.
[0156] The compositions may also comprise further ingredients, such as stabilisers, antifoams, viscosity regulators, binders and tackifiers, as well as fertilisers or other active ingredients for obtaining special effects.
[0157] The Examples which follow illustrate the invention described above, without limiting the scope thereof in any way. Temperatures are given in degrees Celsius.
PREPARATION EXAMPLES FOR COMPOUNDS OF FORMULA I
(S)-2-Ethanesulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide
[0158]
11
[0159] To a mixture of (S)-2-ethanesulfonylamino-3-methyl-butyric acid (0.63 g), 2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethylamine hydrochloride (1.0 g) and diethylisopropylamine (1.8 ml) in dimethylformamide (30 ml) is added benzotriazol-1-yloxy-tris-(dimethylamino)phosphonium hexafluorophosphate (1.5 g) in one portion. The reaction mixture is stirred for 2 hours at room temperature. Water (200 ml) is then added. The mixture is extracted with ethyl acetate (2×200ml). The organic layers are washed with brine (2×200ml), dried (MgSO4) and evaporated. The residue is purified by flash column chromatography on silica gel (ethyl acetate/hexane 2:1) and recrystallisation (ethyl acetatelhexane). (S)-2-Ethanesulfonylamino-N-(2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide is obtained, m.p. 124-125° C.
[0160] Analogously to example A1.1 the compounds listed in table A1 are obtained.
[0161] *) Configuration on the α-C-atom in the amino acid moiety; Ph means phenyl
1TABLE A1
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12
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No.R1R3*)CR9R10R11Dataa),b)
|
A1.01C2H5C3H7-i(S)—(CH2)2—O-(4-F—Ph)124-125a)
A1.02CH3C3H7-i(S)—(CH2)2—O-(4-F—Ph)124-126a)
A1.03(CH3)2NC3H7-i(S)—(CH2)2—O-(4-F—Ph)122-124a)
A1.04C2H5C3H7-n(S)—(CH2)2—O-(4-F—Ph)132-133a)
A1.05C2H5C2H5(S)—(CH2)2—O-(4-F—Ph)113-115a)
A1.06C2H5C3H7-i(S)—(CH2)2—O—Ph112-113a)
A1.07CH3C3H7-i(S)—(CH2)2—O—Ph120-123a)
A1.08(CH3)2NC3H7-i(S)—(CH2)2—O—Ph112-114a)
A1.09C2H5C3H7-n(S)—(CH2)2—O—Ph109-110a)
A1.10C2H5C2H5(S)—(CH2)2—O—Ph131-132a)
A1.11C2H5—CH2—CH═CH2(R,S)—(CH2)2—O-(4-F—Ph)115-118a)
A1.12C2H5—CH2—CH═CH2(R,S)—(CH2)2—O—Ph118-119a)
A1.13C2H5C3H7-i(S)—(CH2)2—O-(4-Cl—Ph)120-122a)
A1.14CH3C3H7-i(S)—(CH2)2—O-(4-Cl-Ph)122-123a)
A1.15C2H5C2H5(S)—(CH2)2—O-(4-Cl—Ph)114-116a)
A1.16C2H5C3H7-n(S)—(CH2)2—O-(4-Cl—Ph)132-134a)
A1.17CH2═C(CH3)—CH2—C3H7-i(S)—(CH2)2—O-(4-F—Ph)109-112a)
A1.18C2H5C4H9-s(S)—(CH2)2—O-(4-F—Ph)120-123a)
A1.19Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(4-F—Ph)147-150a)
A1.20Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(4-Cl—Ph)150-152a)
A1.21C2H5C3H7-i(S)—(CH2)2—O-(2-Cl—Ph)134-135a)
A1.22C2H5C3H7-i(S)—(CH2)2—O-(2-naphthyl)146-147a)
A1.23C2H5C3H7-i(S)—(CH2)2—O-(3-F—Ph)resin, 495c)
A1.24C2H5C3H7-i(S)—(CH2)2—O-(4-CH3—Ph)135-138a)
A1.25C2H5C3H7-i(S)—(CH2)2—O-(3-CH3—Ph)117-118a)
A1.26C2H5C3H7-i(S)—(CH2)2—S-(4-Cl—Ph)128-129a)
A1.27C2H5C3H7-i(S)—(CH2)2—S—Phresin, 495c)
A1.28CH3C3H7-i(S)—(CH2)2—O-(4-Br—Ph)543b)
A1.29C2H5C3H7-i(S)—(CH2)2—O-(4-Br—Ph)557b)
A1.30C3H7-nC3H7-i(S)—(CH2)2—O-(4-Br—Ph)571b)
A1.31Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(4-Br—Ph)605b)
A1.32C2H5C4H9-s(S)—(CH2)2—O-(4-Br—Ph)571b)
A1.33C2H5C2H5(S)—(CH2)2—O-(4-Br—Ph)543b)
A1.34C2H5C3H7-n(S)—(CH2)2—O-(4-Br—Ph)557b)
A1.35CH3C3H7-i(S)—(CH2)2—O-(2-Br—Ph)543b)
A1.36C2H5C3H7-i(S)—(CH2)2—O-(2-Br—Ph)557b)
A1.37C3H7-nC3H7-i(S)—(CH2)2—O-(2-Br—Ph)571b)
A1.38Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(2-Br—Ph)605b)
A1.39C2H5C4H9-s(S)—(CH2)2—O-(2-Br—Ph)571b)
A1.40C2H5C2H5(S)—(CH2)2—O-(2-Br—Ph)543b)
A1.41C2H5C3H7-n(S)—(CH2)2—O-(2-Br—Ph)557b)
A1.42C3H7-nC3H7-i(S)—(CH2)2—O-(2-Cl—Ph)527b)
A1.43C2H5C2H5(S)—(CH2)2—O-(2-Cl—Ph)499b)
A1.44C2H5C3H7-n(S)—(CH2)2—O-(2-Cl—Ph)513b)
A1.45CH3C3H7-i(S)—(CH2)2—O-(4-CH3—Ph)479b)
A1.46C2H5C3H7-i(S)—(CH2)2—O-(4-CH3—Ph)493b)
A1.47C3H7-nC3H7-i(S)—(CH2)2—O-(4-CH3—Ph)507b)
A1.48Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(4-CH3—Ph)541b)
A1.49C2H5C2H5(S)—(CH2)2—O-(4-CH3—Ph)479b)
A1.50C2H5C3H7-n(S)—(CH2)2—O-(4-CH3—Ph)493b)
A1.51C2H5C3H7-i(S)—(CH2)2—O-(3-CH3—Ph)493b)
A1.52C3H7-nC3H7-n(S)—(CH2)2—O-(3-CH3—Ph)507b)
A1.53Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(3-CH3—Ph)541b)
A1.54C2H5C4H9-s(S)—(CH2)2—O-(3-CH3—Ph)507b)
A1.55C2H5C2H5(S)—(CH2)2—O-(3-CH3—Ph)479b)
A1.56C2H5C3H7-n(S)—(CH2)2—O-(3-CH3—Ph)493b)
A1.57C2H5C3H7-i(S)—(CH2)2—O-(3-F—Ph)497b)
A1.58C3H7-nC3H7-i(S)—(CH2)2—O-(3-F—Ph)511b)
A1.59C2H5C2H5(S)—(CH2)2—O-(3-F—Ph)483b)
A1.60C2H5C3H7-n(S)—(CH2)2—O-(3-F—Ph)497b)
A1.61C3H7-nC3H7-i(S)—(CH2)2—O-(3,4-Cl2—Ph)561b)
A1.62Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(3,4-Cl2—Ph)595b)
A1.63C2H5C4H9-s(S)—(CH2)2—O-(3,4-Cl2—Ph)561b)
A1.64C2H5C2H5(S)—(CH2)2—O-(3,4-Cl2—Ph)533b)
A1.65C2H5C3H7-n(S)—(CH2)2—O-(3,4-Cl2—Ph)547b)
A1.66C2H5C3H7-i(S)—(CH2)2—O-(2-naphthyl)529b)
A1.67C3H7-nC3H7-i(S)—(CH2)2—O-(2-naphthyl)543b)
A1.68C2H5C4H9-s(S)—(CH2)2—O-(2-naphthyl)543b)
A1.69C2H5C2H5(S)—(CH2)2—O-(2-naphthyl)515b)
A1.70C2H5C3H7-i(S)—(CH2)2—N(C2H5)—Ph108-110a)
A1.71C2H5C3H7-i(S)—(CH2)2—N(CH3)—Ph106-107a)
A1.72C2H5C3H7-i(S)—CH(CH3)—CH2—O-(4-Cl—Ph)resin, 525c)
A1.73CH3C3H7-i(S)—(CH2)2—O-(2-Cl—Ph)132-133a)
A1.74CH3C3H7-i(S)—(CH2)2—O-(2-naphthyl)147-148a)
A1.75CH3C3H7-i(S)—(CH2)2—O-(3,4-Cl2—Ph)143-144a)
A1.76CH3C3H7-i(S)—(CH2)2—O-(3-F—Ph)113-115a)
A1.77CH3C3H7-i(S)—(CH2)2—O-(3-CH3—Ph)116-117a)
A1.78CH3C3H7-i(S)—(CH2)2—S-(4-Cl—Ph)resin, 513c)
A1.79CH3C3H7-i(S)—(CH2)2—N(C2H5)—Ph121-122a)
A1.80CH3C3H7-i(S)—CH(CH3)—CH2—O-(4-Cl—Ph)109-110a)
A1.81CH3C3H7-i(S)—(CH2)2—N(CH3)—Ph128-129a)
A1.82(CH3)2NC3H7-i(S)—(CH2)2—O-(2-Cl—Ph)97-100a)
A1.83C2H5C3H7-i(S)—(CH2)2—O-(3,4-Cl2—Ph)129-130a)
A1.84CH3C3H7-i(S)—(CH2)2—S—Ph124-126a)
A1.85(CH3)2NC3H7-i(S)—(CH2)2—O-(2-naphthyl)149-150a)
A1.86(CH3)2NC3H7-i(S)—(CH2)2—O-(3-F—Ph)106-109a)
A1.87(CH3)2NC3H7-i(S)—(CH2)2—O-(4-CH3—Ph)508b)
A1.88(CH3)2NC3H7-i(S)—(CH2)2—O-(3-CH3—Ph)115-117a)
A1.89(CH3)2NC3H7-i(S)—(CH2)2—S-(4-Cl—Ph)139-141a)
A1.90(CH3)2NC3H7-i(S)—(CH2)2—S—Ph106-107a)
A1.91(CH3)2NC3H7-i(S)—(CH2)2—N(C2H5)—Ph521b)
A1.92(CH3)2NC3H7-i(S)—CH(CH3)—CH2—O-(4-Cl—Ph)542b)
A1.93Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(2-Cl—Ph)161-162a)
A1.94Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(2-naphthyl)181-183a)
A1.95Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—O-(3-F—Ph)resin, 543c)
A1.96Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—S-(4-Cl—Ph)575b)
A1.97Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—S—Phresin, 541c)
A1.98Cl—CH2—CH2—CH2—C3H7-i(S)—(CH2)2—N(C2H5)—Ph554b)
A1.99Cl—CH2—CH2—CH2—C3H7-i(S)—CH(CH3)—CH2—O-(4-Cl—Ph)105-107a)
A1.100C2H5C4H9-s(S)—(CH2)2—O-(2-Cl—Ph)123-124a)
A1.101C2H5C4H9-s(S)—(CH2)2—O-(3-F—Ph)124-126a)
A1.102C2H5C4H9-s(S)—(CH2)2—O-(4-CH3—Ph)136-137a)
A1.103C2H5C4H9-s(S)—(CH2)2—N(C2H5)—Ph520b)
A1.104C2H5C4H9-s(S)—CH(CH3)—CH2—O-(4-Cl—Ph)resin, 539c)
A1.105C2H5C4H9-n(S)—CH2—CH═CH-(4-Cl—Ph)139-140a)
A1.106C2H5C4H9-s(S)—CH2—CH═CH-(4-Cl—Ph)143-145a)
A1.107C2H5C4H9-c(S)—CH2—CH═CH-(4-Cl—Ph)135-136a)
A1.108C2H5CH2—C≡CH(R,S)—CH2—CH═CH-(4-Cl—Ph)142-143a)
A1.109C2H5C2H5(S)—CH2—CH═CH-(4-Cl—Ph)125-127a)
A1.110C2H5CH(OH)—CH3(S)—CH2—CH═CH-(4-Cl—Ph)139-141a)
|
a)m.p. (° C.), b)mass spectra m/e (M+ + 1), c)mass spectra m/e (M+ − 1), *)Configuration on the α-C-atom in the amino acid moiety
[0162]
13
E-(S)-2-Ethanesulfonylamino-N-{2-[3-methoxy-4-(3-phenyl-allyoxy)-phenyl]-ethyl}-3-methyl-butyramide
[0163]
14
[0164] A mixture of (S)-N-[2-(4-hydroxy-3-methoxy-phenyl)-ethyl]-2-methanesulfonylamino-3-methyl-butyramide (2.5 g), E-(3-bromo-propenyl)-benzene(1.5 g) and sodium methoxide (9 ml 1M solution in methanol) in methanol (30 ml) is heated to reflux for 4 hours. Upon cooling water (400 ml) is added. The mixture is extracted with ethyl acetate (2×300 ml). The organic layers are washed with brine (100 ml), dried (MgSO4) and evaporated. The resulting residue is purified by recrystallisation (ethyl acetate/hexane). E-(S)-2-Ethanesulfonylamino-N-{2-[3-methoxy-4-(3-phenyl-allyloxy)-phenyl]-ethyl}-3-methyl-butyramide is obtained, m.p. 128-133° C.
[0165] Analogously to example A2.1 the compounds listed in table A2 are obtained.
[0166] *) Configuration on the α-C-atom in the amino acid moiety; Ph means phenyl
2TABLE A2
|
|
|
15
|
No.R1R3*)ADataa),b)
|
A2.01C2H5C3H7-i(S)Ph128-133a)
A2.02CH3C3H7-i(S)PhOil, 510b)
A2.03C2H5C3H7-i(S)4-Cl—Ph147-149a)
A2.04CH3C3H7-i(S)4-Cl—Ph144-149a)
A2.05(CH3)2NC3H7-i(S)4-Cl—Ph79-82a)
A2.06C2H5C3H7-i(S)3-CF3—Phresin, 541c)
A2.07CH3C3H7-i(S)3-CF3—Ph113-114a)
A2.08(CH3)2NC3H7-i(S)3-CF3—Ph105-107a)
A2.09C2H5C3H7-i(S)2-F—Ph146-148a)
A2.10CH3C3H7-i(S)2-F—Phresin, 479b)
A2.11(CH32NC3H7-i(S)2-F—Ph112-114a)
A2.12C2H5C3H7-i(S)3,4-Cl2—Ph126-128a)
A2.13CH3C3H7-i(S)3,4-Cl2—Ph133-135a)
A2.14C2H5C3H7-i(S)4-Br—Ph153-155a)
A2.15(CH3)2NC3H7-i(S)4-Br—Ph96-98a)
A2.16CH3C3H7-i(S)4-Br—Ph159-162a)
A2.17(CH3)2NC3H7-i(S)3,4-Cl2—Ph129-131a)
A2.18C2H5C3H7-i(S)1-naphthyl99-102a)
A2.19CH3C3H7-i(S)1-naphthyl123-125a)
|
a)m.p. (° C.), b)mass spectra m/e (M+ + 1), c)mass spectra m/e (M+ − 1)
*)Configuration on the α-C-atom in the amino acid moiety
[0167] In analogy to Example A2.1 the compounds of the following Table are obtained
3|
|
|
16
|
NoR1R3*)CR9R10R11Data
|
A2.100C2H5C3H7-i(S)—(CH2)2—NH—PhOil
1H-NMR (CDCl3) δ (ppm): 0.89
(d, 3H); 0.95 (d, 3H); 1.32 (t, 3H);
1.9-2.15 (m, 1H); 2.75 (t, 2H);
2.98 (q, 2H); 3.25-3.35 (m, 2H);
3.45-3.6 (m, 3H); 3.8-3.9 (m, 5H);
5.20 (d, 1H); 6.09 (t, 1H); 6.65-
6.85 (m, 6H); 7.1-7.3 (m, 2H)
A2.101C2H5C3H7-i(S)—(CH2)2—NH—PhOil
1H-NMR (CDCl3) δ (ppm): 0.89
(d, 3H); 0.99 (d, 3H); 1.8-1.95 (m,
1H); 2.6-2.8 (m, 2H); 2.96 (s, 3H);
3.02 (s, 3H); 3.15-3.35 (m, 4H);
3.8-3.9 (m, 5H); 3.96 (dd, 1H);
4.25 (t, 3H); 5.45 (d, 1H);
6.6-6.9 (m, 6H); 7.1-7.25 (m, 2H)
|
Z-(S)-2-Methanesulfonylamino-N-{2-[3-methoxy-4-(3-phenyl-allyloxy)-phenyl]-ethyl}-3-methyl-butyramide
[0168]
17
[0169] A mixture of (S)-N-[2-(4-hydroxy-3-methoxy-phenyl)-ethyl]-2-methanesulfonylamino-3-methyl-butyramide (3.5 g), toluene-4-sulfonic acid 3-phenyl-prop-2-ynyl ester (4.3 g) and sodium methoxide (20 ml 1M solution in methanol) in methanol (50 ml) is heated to reflux for 2 hours. Upon cooling brine (200 ml) is added. The mixture is extracted with ethyl acetate (2×200 ml). The organic layers are washed with brine (50 ml), dried (MgSO4) and evaporated. The resulting residue, (S)-2-methanesulfonylamino-N-{2-[3-methoxy-4-(3-phenyl-prop-2-ynyloxy)-phenyl]-ethyl}-3-methyl-butyramide, is purified by recrystallisation (ethyl acetate/hexane).
[0170] This compound (1.7 g) is dissolved in tetrahyrofuran (40 ml), Lindlar-catalyst (5%-Pd on CaSO4; 340 mg), 3,6-dithia-1,8-octandiol (4 mg) and 2,2′-(ethylenedithio)-diethanol (4 mg) are added. The resulting mixture is shaken under a hydrogen atmosphere at room temperature and at normal pressure for 24 h. It is then filtered and evaporated. Z-(S)-2-Methanesulfonylamino-.N .-{2-[3-methoxy-4-(3-phenyl-allyloxy)-phenyl]-ethyl}-3-methyl-butyramide is obtained, oil.
[0171] Analogously to example A3.1 the compounds listed in table A3 are obtained.
[0172] *) Configuration on the α-C-atom in the amino acid moiety; Ph means phenyl
4TABLE A3
|
|
|
18
|
No.R1R3*)AData
|
A3.01CH3C3H7-i(S)PhOil, 461b)
A3.02C2H5C3H7-i(S)PhOil, 475b)
A3.03C2H5C3H7-i(S)4-Cl—Ph141-143a)
|
Z-(S)-N-(2-{4-[3-(4-Chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-2-ethanesulfonylamino-3-methyl-butyramide
[0173]
19
[0174] To a mixture of BOC-L-Valin (48 g), 4-(2-Amino-ethyl)-2-methoxy-phenol hydrochloride (45 g) and diethyl-isopropylamine (64.6 g) in dimethylformamide (900 ml) is added benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate (97.8 g) in one portion. The reaction mixture is stirred for 4 hours at room temperature. Water (1000 ml) is then added. The mixture is extracted with ethyl acetate (2×500 ml). The organic layers organic layers are washed with brine (2×400 ml), dried (MgSO4) and evaporated. The residue is purified by flash column chromatography on silica gel (ethyl acetate/hexane 1:2). (S)-{1-[2-(4-Hydroxy-3-methoxy-phenyl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid tert.-butyl ester is obtained.
[0175] A mixture of (S)-{1-[2-(4-hydroxy-3-methoxy-phenyl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid -tert.-butyl ester (36.6 g) toluene-4-sulfonic acid 3-(4-chloro-phenyl)-prop-2-ynyl ester (50 g), sodium iodide (20 mg) and sodium methoxide (200 ml 1M solution in methanol) in methanol (300 ml) is heated to reflux for 2 hours. Upon cooling brine (1500 ml) is added. the mixture is extracted with ethyl acetate (2×700 ml). The organic layers are washed with brine (200 ml), dried (MgSO4) and evaporated. The resulting residue is purified by flash column chromatography on silica gel (ethyl acetate/hexane 1:2) and recrystallised (ethyl acetate/hexane). (S)-[1-(2-{4-[3-(4-Chloro-phenyl)-prop-2-ynyloxy]-3-methoxy-phenyl}-ethylcarbamoyl)-2-methyl-propyl]-carbamic acid -tert.-butyl ester is obtained.
[0176] To (S)-[1-(2-{4-[3-(4-chloro-phenyl)-prop-2-ynyloxy]-3-methoxy-phenyl}-ethylcarbamoyl)-2-methyl-propyl]-carbamic acid -tert.-butyl ester (1 8 g) in tetrahyrofuran (180 ml), Lindlar-catalyst (5%-Pd on CaSO4; 7.2 g), 3,6-dithia-1,8-octandiol (45 mg) and 2,2′-(ethylenedithio)-diethanol (45 mg) are added. The resulting mixture is shaken under a hydrogen atmosphere at room temperature and at normal pressure for 5 hours. It is then filtered and evaporated. The residue is purified by flash column chromatography on silica gel (ethyl acetate/hexane 1:2) and recrystallised (ethyl acetate/hexane). Z-(S)-[1-(2-{4-[3-(4-Chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethylcarbamoyl)-2-methyl-propyl]-carbamic acid -tert.-butyl ester is obtained, m.p. 82-84° C.
[0177] To concentrated hydrochloric acid (2.7 g; precooled to 0° C.) is added. Z-(S)-[1-(2-{4-[3-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethylcarbamoyl)-2-methyl-propyl]-carbamic acid -tert.-butyl ester (3 g) in dichloromethane (20 ml). The resulting mixture is vigorously stirred for 16 hours at room temperature. The mixture is adjusted to pH 12 by adding 2N sodium hydroxide. It is then extracted with dichloromethane (2×100 ml). The organic layers are washed with brine (100 ml), dried (K2CO3) and evaporated. Z-(S)-2-Amino-.N.-(2-{4-[3-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide is obtained.
[0178] To Z-(S)-2-amino-N-(2-{4-[3-(4-chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide (1.7 g), and triethylamine (1 g) in dioxane (30 ml) is added ethane sulfochloride (0.52 g). The mixture is stirred at room temperature for 16 hours. Brine (200 ml) is added. It is extracted with ethyl acetate (2×200 ml). The organic layers are washed with brine (100 ml) dried and evaporated. The residue is purified by flash column chromatography on silica gel (ethyl acetate/hexane 1:1) and recrystallised. Z-(S)-N-(2-{4-[3-(4-Chloro-phenyl)-allyloxy]-3-methoxy-phenyl}-ethyl)-2-ethanesulfonylamino-3-methyl-butyramide is obtained, m.p. 141-143° C.
{4-[2-(4-Fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-acetonitrile
[0179]
20
[0180] A mixture of 4-hydroxy-3-methoxy-benzyl alcohol (14.7 g) and sodium cyanide (5 g) in dimethylformamide (200 ml) is stirred under an atmosphere of nitrogen for 3 hours at +1 20° C. The mixture is then cooled to +100° C. and 1-(2-bromo-ethoxy)-4-fluoro-benzene (25 g) is added in one portion. The mixture is stirred at +100° C. for another 4 hours. Upon cooling water (800 ml) is added. The mixture is extracted with ethyl acetate (2×500 ml). The organic phases are washed with brine (2×500 ml), dried (MgSO4) and evaporated. The residue is recrystallised from ethyl acetate/hexane. {4-[2-(4-Fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-acetonitrile is obtained, m.p. 126-128° C.
[0181] Analogously to example B1.1 the compounds listed in table B1 are obtained.
[0182] Ph means phenyl
5TABLE B1
|
|
|
21
|
NoCR9R10R11Data
|
B1.01—(CH2)2—O-(4-F—Ph)126-128a)
B1.02—(CH2)2—O—Ph108-109a)
B1.03—(CH2)2—O-(4-Cl—Ph)137-139a)
B1.04—(CH2)2—O-(2-Cl—Ph)93-95a)
B1.05—(CH2)2—O-(2-naphthyl)106-111a)
B1.06—(CH2)2—O-(3-F—Ph)90-92a)
B1.07—(CH2)2—O-(4-CH3—Ph)100-102a)
B1.08—(CH2)2—O-(3-CH3—Ph)104-106a)
B1.09—(CH2)2—O-(3,4-Cl2—Ph)107-110a)
B1.10—(CH2)2—O-(4-Br—Ph)136-141a)
B1.11—(CH2)2—O-(2-Br—Ph)99-108a)
B1.12—CH(CH3)—CH2—O-(4-Cl—Ph)Oil, 1H-NMR (CDCl3) δ
(ppm): 1.45 (d, 3H); 3.70
(s, 2H); 3.84 (s, 3H);
3.95-4.2 (m, 2H); 4.6-4.7
(m, 1H); 6.8-7.0
(m, 5H); 7.2-7.25 (m, 2H)
B1.13—(CH2)2—S—PhOil, 1H-NMR (CDCl3) δ
(ppm): 3.32 (t, 2H); 3.67 (s,
2H); 3.86 (s, 3H); 4.17 (t,
2H); 6.7-6.8 (m, 3H);
7.15-7.45 (m, 5H)
B1.14—(CH2)2—S-(4-Cl—Ph)91-93a)
B1.15—(CH2)2—N(CH3)—PhOil, 297b)
B1.16—(CH2)2—N(C2H5)—PhOil, 1H-NMR (CDCl3) δ
(ppm): 1.19 (t, 3H); 3.46
(q, 2H); 3.68 (s, 2H); 3.77
(t, 2H); 3.88 (s, 3H); 4.14
(t, 2H); 6.6-6.85 (m, 6H);
7.2-7.3 (m, 2H)
|
a)m.p. (° C.), b)mass spectra m/e (M+ + 1)
2-{4-[2-(4-Fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethylamine
[0183]
22
[0184] A mixture of {4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-acetonitrile (14.8 g), liquid ammonia (8.4 g) and Raney-nickel (4.5 g) in tetrahydrofuran (120 ml) is shaken in an autoclave under hydrogen (130 bar) at +60° C. for 2 hours. The reaction mixture is filtered and evaporated. 2-{4-[2-(4-Fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethylamine is obtained as an oil.
[0185] Analogously to example B2.1 the compounds listed in table B2 are obtained.
6TABLE B2
|
|
|
23
|
NoCR9R10R11Data
|
B2.01—(CH2)2—O-(4-F—Ph)oil, 1H-NMR (CDCl3) δ
(ppm): 1.60 (s, 2H); 2.75 (t,
2H); 3.00 (t, 2H); 3.85 (s,
3H); 4.25-4.35 (m, 4H);
6.7-7.1 (m, 7H)
B2.02—(CH2)2—O—Phoil, 1H-NMR (CDCl3) δ
(ppm): 1.59 (s, 2H); 2.73 (t,
2H); 3.00 (t, 2H); 3.85 (s,
3H); 4.3-4.35 (m, 4H);
6.7-6.75 (m, 2H); 6.85-7.0
(m, 4H); 7.2-7.35 (m, 2H)
B2.03—(CH2)2—O-(4-Cl—Ph)oil, 1H-NMR (CDCl3) δ
(ppm): 1.50 (s, 2H); 2.69 (t,
2H); 2.94 (t, 2H); 3.84 (s,
3H); 4.3-4.35 (m, 4H);
6.7-6.9 (m, 5H); 7.15-7.3
(m, 2H)
B2.04—(CH2)2—O-(2-Cl—Ph)69-71a)
B2.05—(CH2)2—O-(2-naphthyl)oil, 338b)
B2.06—(CH2)2—O-(3-F—Ph)oil, 306b)
B2.07—(CH2)2—O-(4-CH3—Ph)resin, 1H-NMR (CDCl3) δ
(ppm): 1.31 (s, 2H); 2.28
(s, 3H); 2.69 (t, 2H); 2.95
(t, 2H); 3.85 (s, 3H); 4.25-
4.4 (m, 4H); 6.7-6.95 (m,
5H); 7.05-7.1 (m, 2H)
B2.08—(CH2)2—O-(3-CH3—Ph)resin, 302b)
B2.09—(CH2)2—O-(3,4-Cl2—Ph)resin, 1H-NMR (CDCl3) δ
(ppm): 1.22 (s, 2H); 2.69 (t,
2H); 2.95 (t, 2H); 3.84 (s,
3H); 4.2-4.4 (m, 4H);
6.7-7.3 (m, 6H)
B2.10—(CH2)2—O-(4-Br—Ph)resin, 366b)
B2.11—(CH2)2—O-(2-Br—Ph)oil, 366b)
B2.12—CH(CH3)—CH2—O-(4-Cl—Ph)oil, 336b)
B2.13—(CH2)2—S—Phoil, 304b)
B2.14—(CH2)2—S-(4-Cl—Ph)338b)
B2.15—(CH2)2—N(CH3)—Phoil, 301b)
B2.16—(CH2)2—N(C2H5)—Phoil, 315b)
|
a)m.p. (° C.), b)mass spectra m/e (M+ + 1), Ph means phenyl
[0186] To 2-{4-[2-(4-fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethylamine (15.7 g) dissolved in diethylether (200 ml) is added 1M hydrogen chloride solution in diethylether (75 ml). The resulting residue is isolated by separation in a centrifuge and decantation. 2-{4-[2-(4-Fluoro-phenoxy)-ethoxy]-3-methoxy-phenyl}-ethylamine hydrochloride is obtained.
[3-Methoxy-4-(3-phenyl-prop-2-ynyloxy)-phenyl]-acetonitrile
[0187]
24
[0188] A mixture of (4-hydroxy-3-methoxy-phenyl)-acetonitrile (17.4 g) and sodium cyanide (6.6 g) in dimethylformamide (250 ml) is stirred under an atmosphere of nitrogen for 3 hours at +1 20° C. The mixture is then cooled to +60° C. and toluene-4-sulfonic acid 3-phenyl-prop-2-ynyl ester (39 g) in dimethylformamid (50 ml)is added during 5 minutes. It is stirred at +65° C. for another 4 hours. Upon cooling water (800 ml) is added. The mixture is extracted with ethyl acetate (2×500 ml). The organic phases are washed with brine (2×500 ml), dried (MgSO4) and evaporated. The residue is purified by flash column chromatography on silica gel (ethyl acetate/hexane 1:3) and recrystallised from ethyl acetate/hexane. [3-Methoxy-4-(3-phenyl-prop-2-ynyloxy)-phenyl]-acetonitrile is obtained, m.p. 74-75° C.
[0189] Analogously to example C1.1 the compounds listed in table C1 are obtained.
[0190] Ph means phenyl
7TABLE C1
|
|
|
25
|
NoAm.p. (° C.)
|
C1.01Ph74-75
C1.024-Cl—Ph108-109
C1.034-F—Phoil
|
[0191] Analogously to the above Examples the following compounds of Tables 1 to 37 may be prepared. In the tables Ph means phenyl.
8TABLE 1
|
|
Compounds represented by the Formula I.1 wherein the combination of
the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
26
|
[0192]
9
TABLE 2
|
|
|
Compounds represented by the Formula I.2 wherein the combination of
|
the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
27
|
|
[0193]
10
TABLE 3
|
|
|
Compounds represented by the Formula I.3 wherein the combination of
|
the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
28
|
|
[0194]
11
TABLE 4
|
|
|
Compounds represented by the Formula 1.4 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
29
|
|
[0195]
12
TABLE 5
|
|
|
Compounds represented by the Formula 1.5 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
30
|
|
[0196]
13
TABLE 6
|
|
|
Compounds represented by the Formula 1.6 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
31
|
|
[0197]
14
TABLE 7
|
|
|
Compounds represented by the Formula 1.7 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
32
|
|
[0198]
15
TABLE 8
|
|
|
Compounds represented by the Formula 1.8 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
33
|
|
[0199]
16
TABLE 9
|
|
|
Compounds represented by the Formula 1.9 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
34
|
|
[0200]
17
TABLE 10
|
|
|
Compounds represented by the Formula 1.10 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
35
|
|
[0201]
18
TABLE 11
|
|
|
Compounds represented by the Formula 1.11 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
36
|
|
[0202]
19
TABLE 12
|
|
|
Compounds represented by the Formula 1.12 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
37
|
|
[0203]
20
TABLE 13
|
|
|
Compounds represented by the Formula 1.13 wherein the combination
|
of the groups R1, R3, R9, R10 and R11 corresponds to each row in table A.
|
|
|
38
|
|
[0204]
21
TABLE 14
|
|
|
Compounds represented by the Formula I.14 wherein the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
39
|
|
[0205]
22
TABLE 15
|
|
|
Compounds represented by the Formula I.15 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
40
|
|
[0206]
23
TABLE 16
|
|
|
Compounds represented by the Formula I.16 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
41
|
|
[0207]
24
TABLE 17
|
|
|
Compounds represented by the Formula I.17 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
42
|
|
[0208]
25
TABLE 18
|
|
|
Compounds represented by the Formula I.18 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
43
|
|
[0209]
26
TABLE 19
|
|
|
Compounds represented by the Formula I.19 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
44
|
|
[0210]
27
TABLE 20
|
|
|
Compounds represented by the Formula I.20 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
45
|
|
[0211]
28
TABLE 21
|
|
|
Compounds represented by the Formula I.21 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
46
|
|
[0212]
29
TABLE 22
|
|
|
Compounds represented by the Formula I.22 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
47
|
|
[0213]
30
TABLE 23
|
|
|
Compounds represented by the Formula I.23 where the combination of
|
the groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
48
|
|
[0214]
31
TABLE 24
|
|
|
Compounds represented by the Formula I.24 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.24
|
49
|
|
[0215]
32
TABLE 25
|
|
|
Compounds represented by the Formula I.25 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.25
|
50
|
|
[0216]
33
TABLE 26
|
|
|
Compounds represented by the Formula I.26 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.26
|
51
|
|
[0217]
34
TABLE 27
|
|
|
Compounds represented by the Formula I.27 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.27
|
52
|
|
[0218]
35
TABLE 28
|
|
|
Compounds represented by the Formula I.28 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.28
|
53
|
|
[0219]
36
TABLE 29
|
|
|
Compounds represented by the Formula I.29 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.29
|
54
|
|
[0220]
37
TABLE 30
|
|
|
Compounds represented by the Formula I.30 where the combination of the
|
groups R9, R10 and R11 corresonds to each row in table B.
|
|
|
I.30
|
55
|
|
[0221]
38
TABLE 31
|
|
|
Compounds represented by the Formula I.31 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.31
|
56
|
|
[0222]
39
TABLE 32
|
|
|
Compounds represented by the Formula I.32 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.32
|
57
|
|
[0223]
40
TABLE 33
|
|
|
Compounds represented by the Formula I.33 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.33
|
58
|
|
[0224]
41
TABLE 34
|
|
|
Compounds represented by the Formula I.34 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.34
|
59
|
|
[0225]
42
TABLE 35
|
|
|
Compounds represented by the Formula I.35 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.35
|
60
|
|
[0226]
43
TABLE 36
|
|
|
Compounds represented by the Formula I.36 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
|
|
I.36
|
61
|
|
[0227]
44
TABLE 37
|
|
|
Compounds represented by the Formula I.37 where the combination of the
|
groups R9, R10 and R11 corresponds to each row in table B.
|
I.37
|
62
|
|
Table A:
|
|
No.
R1
R3
CR9R10R11
|
|
001
CH3
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
002
C2H5
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
003
(CH3)2N—
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
004
C3H7-i
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
005
C3H7-n
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
006
ClH2C—CH2—CH2—
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
007
H2C═CH—
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
008
CH3—SO2—CH2—
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
009
CF3
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
|
010
63
C3H7-i
CH2—CH2—O-(4-F—Ph)
|
|
011
CH3
C2H5
CH2—CH2—O-(4-F—Ph)
|
012
C2H5
C2H5
CH2—CH2—O-(4-F—Ph)
|
013
(CH3)2N—
C2H5
CH2—CH2—O-(4-F—Ph)
|
014
C3H7-i
C2H5
CH2—CH2—O-(4-F—Ph)
|
015
C3H7-n
C2H5
CH2—CH2—O-(4-F—Ph)
|
016
ClH2C—CH2—CH2—
C2H5
CH2—CH2—O-(4-F—Ph)
|
017
H2C═CH—
C2H5
CH2—CH2—O-(4-F—Ph)
|
018
CH3—SO2—CH2—
C2H5
CH2—CH2—O-(4-F—Ph)
|
019
CF3
C2H5
CH2—CH2—O-(4-F—Ph)
|
|
020
64
C2H5
CH2—CH2—O-(4-F—Ph)
|
|
021
CH3
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
022
C2H5
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
023
(CH3)2N—
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
024
C3H7-i
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
025
C3H7-n
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
026
ClH2C—CH2—CH2—
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
027
H2C═CH—
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
028
CH3—SO2—CH2—
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
029
CF3
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
|
030
65
C3H7-n
CH2—CH2—O-(4-F—Ph)
|
|
031
CH3
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
032
C2H5
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
033
(CH3)2N—
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
034
C3H7-i
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
035
C3H7-n
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
036
ClH2C—CH2—CH2—
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
037
H2C═CH—
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
038
CH3—SO2—CH2—
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
039
CF3
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
|
040
66
C4H9-s
CH2—CH2—O-(4-F—Ph)
|
|
041
CH3
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
042
C2H5
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
043
(CH3)2N—
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
044
C3H7-i
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
045
C3H7-n
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
046
ClH2C—CH2—CH2—
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
047
H2C═CH—
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
048
CH3—SO2—CH2—
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
049
CF3
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
|
050
67
C3H5-cycl
CH2—CH2—O-(4-F—Ph)
|
|
051
CH3
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
052
C2H5
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
053
(CH3)2N—
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
054
C3H7-i
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
055
C3H7-n
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
056
ClH2C—CH2—CH2—
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
057
H2C═CH—
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
058
CH3—SO2—CH2—
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
059
CF3
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
|
060
68
CH2—CH═CH2
CH2—CH2—O-(4-F—Ph)
|
|
061
CH3
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
062
C2H5
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
063
(CH3)2N—
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
064
C3H7-i
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
65
C3H7-n
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
066
ClH2C—CH2—CH2—
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
067
H2C═CH—
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
068
CH3—SO2—CH2—
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
069
CF3
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
|
070
69
CH2—C═CH
CH2—CH2—O-(4-F—Ph)
|
|
071
CH3
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
072
C2H5
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
073
(CH3)2N—
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
074
C3H7-i
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
075
C3H7-n
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
076
ClH2C—CH2—CH2—
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
077
H2C═CH—
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
078
CH3—SO2—CH2—
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
079
CF3
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
|
080
70
C3H5-cycl-CH2—
CH2—CH2—O-(4-F—Ph)
|
|
081
CH3
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
082
C2H5
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
083
(CH3)2N—
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
084
C3H7-i
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
085
C3H7-n
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
086
ClH2C—CH2—CH2—
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
087
H2C═CH—
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
088
CH3—SO2—CH2—
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
089
CF3
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
|
090
71
H3C—CH2(OH)—
CH2—CH2—O-(4-F—Ph)
|
|
091
CH3
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
092
C2H5
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
093
(CH3)2N—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
094
C3H7-i
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
095
C3H7-n
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
096
ClH2C—CH2—CH2—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
097
H2C═CH—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
098
CH3—SO2—CH2—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
099
CF3
H3C—S—CH2—CH2—
CH3—CH2—O-(4-F—Ph)
|
|
100
72
H3C—S—CH2—CH2—
CH2—CH2—O-(4-F—Ph)
|
|
101
CH3
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
102
C2H5
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
103
(CH3)2N—
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
104
C3H7-i
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
105
C3H7-n
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
106
ClH2C—CH2—CH2—
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
107
H2C═CH—
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
108
CH3—SO2—CH2—
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
109
CF3
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
|
110
73
HS—CH2
CH2—CH2—O-(4-F—Ph)
|
|
111
CH3
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
112
C2H5
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
113
(CH3)2N—
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
114
C3H7-i
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
115
C3H7-n
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
116
ClH2C—CH2—CH2—
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
117
H2C═CH—
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
118
CH3—SO2—CH2—
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
119
CF3
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
|
120
74
C3H7-i
CH2—CH2—O-(4-Cl—Ph)
|
|
121
CH3
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
122
C2H5
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
123
(CH3)2N—
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
124
C3H7-i
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
125
C3H7-n
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
126
ClH2C—CH2—CH2—
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
127
H2C═CH—
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
128
CH3—SO2—CH2—
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
129
CF3
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
|
130
75
C2H5
CH2—CH2—O-(4-Cl—Ph)
|
|
131
CH3
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
132
C2H5
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
133
(CH3)2N—
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
134
C3H7-i
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
135
C3H7-n
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
136
ClH2C—CH2—CH2—
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
137
H2C═CH—
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
138
CH3—SO2—CH2—
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
139
CF3
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
|
140
76
C3H7-n
CH2—CH2—O-(4-Cl—Ph)
|
|
141
CH3
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
142
C2H5
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
143
(CH3)2N—
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
144
C3H7-i
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
145
C3H7-n
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
146
ClH2C—CH2—CH2—
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
147
H2C═CH—
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
148
CH3—SO2—CH2—
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
149
CF3
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
|
150
77
C4H9-s
CH2—CH2—O-(4-Cl—Ph)
|
|
151
CH3
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
152
C2H5
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
153
(CH3)2N—
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
154
C3H7-i
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
155
C3H7-n
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
156
ClH2C—CH2—CH2—
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
157
H2C═CH—
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
158
CH3—SO2—CH2—
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
159
CF3
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
|
160
78
C3H5-cycl
CH2—CH2—O-(4-Cl—Ph)
|
|
161
CH3
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
162
C2H5
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
163
(CH3)2N—
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
164
C3H7-i
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
165
C3H7-n
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
166
ClH2C—CH2—CH2—
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
167
H2C═CH—
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
168
CH3—SO2—CH2—
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
169
CF3
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
|
170
79
CH2—CH═CH2
CH2—CH2—O-(4-Cl—Ph)
|
|
171
CH3
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
172
C2H5
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
173
(CH3)2N—
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
174
C3H7-i
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
175
C3H7-n
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
176
ClH2C—CH2—CH2—
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
177
H2C═CH—
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
178
CH3—SO2—CH2—
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
179
CF3
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
|
180
80
CH2—C═CH
CH2—CH2—O-(4-Cl—Ph)
|
|
181
CH3
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
182
C2H5
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
183
(CH3)2N—
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
184
C3H7-i
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
185
C3H7-n
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
186
ClH2C—CH2—CH2—
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
187
H2C═CH—
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
188
CH3—SO2—CH2—
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
189
CF3
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
|
190
81
C3H5-cycl-CH2—
CH2—CH2—O-(4-Cl—Ph)
|
|
191
CH3
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
192
C2H5
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
193
(CH3)2N—
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
194
C3H7-i
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
195
C3H7-n
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
196
ClH2C—CH2—CH2—
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
197
H2C═CH—
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
198
CH3—SO2—CH2—
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
199
CF3
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
|
200
82
H3C—CH2(OH)—
CH2—CH2—O-(4-Cl—Ph)
|
|
201
CH3
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
202
C2H5
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
203
(CH3)2N—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
204
C3H7-i
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
205
C3H7-n
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
206
ClH2C—CH2—CH2—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
207
H2C═CH—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
208
CH3—SO2—CH2—
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
209
CF3
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
|
210
83
H3C—S—CH2—CH2—
CH2—CH2—O-(4-Cl—Ph)
|
|
211
CH3
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
212
C2H5
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
213
(CH3)2N—
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
214
C3H7-i
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
215
C3H7-n
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
216
ClH2C—CH2—CH2—
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
217
H2C═CH—
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
218
CH3—SO2—CH2—
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
219
CF3
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
|
220
84
HS—CH2
CH2—CH2—O-(4-Cl—Ph)
|
|
Table B:
|
|
No.
CR9R10R11
|
|
001
CH2—CH═CH—Ph
|
002
CH2—CH═CH-(4-F—Ph)
|
003
CH2—CH═CH-(4-Cl—Ph)
|
004
CH2—CH═CH-(4-Br—Ph)
|
005
CH2—CH═CH-(4-CH3—Ph)
|
006
CH2—CH═CH-(4-OCH3—Ph)
|
007
CH2—CH═CH-(4-NO2—Ph)
|
008
CH2—CH═CH-(4-CF3—Ph)
|
009
CH2—CH═CH-(4-CN—Ph)
|
010
CH2—CH═CH-(3-Br—Ph)
|
011
CH2—CH═CH-(3-Cl—Ph)
|
012
CH2—CH═CH-(3-Cl—Ph)
|
013
CH2—CH═CH-(3-CH3—Ph)
|
014
CH2—CH═CH-(2-Cl—Ph)
|
015
CH2—CH═CH-(2-F—Ph)
|
016
CH2—CH═CH-(2,4-Cl2—Ph)
|
017
CH2—CH═CH-(3-Cl-4-CH3—Ph)
|
018
CH2—CH═CH-(3-Cl-4-F—Ph)
|
019
CH2—CH═CH-(3-F-4-Cl—Ph)
|
020
CH2—CH═CH-(3,4-Cl2—Ph)
|
021
CH2—CH═CH-(3,4-F2—Ph)
|
022
CH2—CH═CH-(2,5-Cl2—Ph)
|
023
CH2—CH═CH-(3,5-Cl2—Ph)
|
024
CH2—CH═CH-2,4,5-Cl3—Ph)
|
|
025
85
|
|
026
86
|
|
027
87
|
|
028
88
|
|
029
89
|
|
030
90
|
|
031
91
|
|
032
92
|
|
033
93
|
|
034
CH(CH3)—CH═CH—Ph
|
035
CH(CH3)—CH═CH-(4-F—Ph)
|
036
CH(CH3)—CH═CH-(4-Cl—Ph)
|
037
CH(CH3)—CH═CH-(4-Br—Ph)
|
038
C(CH3)2—CH═CH—Ph
|
039
C(CH3)2—CH═CH-(4-F—Ph)
|
040
C(CH3)2—CH═CH-(4-Cl—Ph)
|
041
CH2—C(CH3)═CH—Ph
|
042
CH2—C(CH3)═CH-(4-F—Ph)
|
043
CH2—C(CH3)═CH-(4-F—Ph)
|
044
CH2—C(CH3)═C(CH3)—Ph
|
045
CH2—C(CH3)═C(CH3)-(4-F—Ph)
|
046
CH2—C(CH3)═C(CH3)-(4-Cl—Ph)
|
047
CH2—CH═C(CH3)—Ph
|
048
CH2—CH═C(CH3)-(4-F—Ph)
|
049
CH2—CH═C(CH3)-(4-Cl—Ph)
|
050
CH2—CH2—O—Ph
|
051
CH2—CH2—O-(4-Br—Ph)
|
052
CH2—CH2—O-(4-I—Ph)
|
053
CH2—CH2—O-(4-CH3—Ph)
|
054
CH2—CH2—O-[4-(C3H7-i)-Ph]
|
055
CH2—CH2—O-(4-CF3—Ph)
|
056
CH2—CH2—O-(4-OCH3—Ph)
|
057
CH2—CH2—O-(4-OCF3—Ph)
|
058
CH2—CH2—O-(4-SCF3—Ph)
|
059
CH2—CH2—O-(4-SCH3—Ph)
|
060
CH2—CH2—O-(4-CN—Ph)
|
061
CH2—CH2—O-(4-NO2—Ph)
|
062
CH2—CH2—O-(4-CH3OOC—Ph)
|
063
CH2—CH2—O-[4-(CH2═CH)—Ph]
|
064
CH2—CH2—O-[4-(CH═C)—Ph]
|
065
CH2—CH2—O-[4-(CH2—Ph)—Ph]
|
066
CH2—CH2—O-[4-(C6H11-cyclo)-Ph]
|
067
CH2—CH2—O-[4-(CH3—SO2)—Ph]
|
068
CH2—CH2—O-(4-CHO—Ph)
|
069
CH2—CH2—O-[4-(CH3—CO)—Ph]
|
070
CH2—CH2—O-(4-OH—Ph)
|
071
CH2—CH2—O-(4-NH2—Ph)
|
072
CH2—CH2—O-[4-(CH3)2N—Ph]
|
073
CH2—CH2—O-[4-(CH2═CH—CH2)OOC—Ph]
|
074
CH2—CH2—O-(3-F—Ph)
|
075
CH2—CH2—O-(3-Cl—Ph)
|
076
CH2—CH2—O-(3-Br—Ph)
|
077
CH2—CH2—O-(3-OCHF2—Ph)
|
078
CH2—CH2—O-(3-CH3—Ph)
|
079
CH2—CH2—O-(3-CF3—Ph)
|
080
CH2—CH2—O-(2-F—Ph)
|
081
CH2—CH2—O-(2-Cl—Ph)
|
082
CH2—CH2—O-(3,4-Cl2—Ph)
|
083
CH2—CH2—O-[3,4-(CH3)2—Ph]
|
084
CH2—CH2—O-(3,4-F2—Ph)
|
085
CH2—CH2—O-(3-Cl-4-F—Ph)
|
086
CH2—CH2—O-(3-F-4-Cl—Ph)
|
087
CH2—CH2—O-(3-CH3-4-Cl—Ph)
|
088
CH2—CH2—O-(2,5-Cl2—Ph)
|
089
CH2—CH2—O-(2,6-Cl2—Ph)
|
090
CH2—CH2—O-(2,4-Cl2—Ph)
|
091
CH2—CH2—O-(2,4-F2—Ph)
|
092
CH2—CH2—O-(3,5-F2—Ph)
|
093
CH2—CH2—O-(3,5-Cl2—Ph)
|
094
CH2—CH2—O-(2,4,5-Cl3—Ph)
|
095
CH2—CH2—O-(2,3,4,5,6-F5—Ph)
|
|
096
94
|
|
097
95
|
|
098
96
|
|
099
97
|
|
100
98
|
|
101
99
|
|
102
100
|
|
103
101
|
|
104
102
|
|
105
103
|
|
106
CH(CH3)—CH2—O—Ph
|
107
CH(CH3)—CH2—O-(4-F—Ph)
|
108
CH(CH3)—CH2—O-(4-Cl—Ph)
|
109
CH(C2H5)—CH2—O-(4-F—Ph)
|
110
CH(C2H5)—CH2—O-(4-Cl—Ph)
|
111
C(CH3)2—CH2—O-(4-F—Ph)
|
112
C(CH3)2—CH2—O-(4-Cl—Ph)
|
113
CH2—CH(CH3)—O—Ph
|
114
CH2—CH(CH3)—O-(4-F—Ph)
|
115
CH2—CH(CH3)—O-(4-Cl—Ph)
|
116
CH2—CH2—S—Ph
|
117
CH2—CH2—S-(4-F—Ph)
|
118
CH2—CH2—S-(4-Cl—Ph)
|
119
CH2—CH2—S-(4-Br—Ph)
|
120
CH2—CH2—S-(3-F—Ph)
|
121
CH2—CH2—S-(3-Cl—Ph)
|
122
CH2—CH2—S-(3-Br—Ph)
|
123
CH2—CH2—S-(3,4-F2—Ph)
|
124
CH2—CH2—S-(3,4-Cl2—Ph)
|
125
CH2—CH2—NH—Ph
|
126
CH2—CH2—NH-(4-F—Ph)
|
127
CH2—CH2—NH-(4-Cl—Ph)
|
128
CH2—CH2—NH-(4-Br—Ph)
|
129
CH2—CH2—NH-(3-F—Ph)
|
130
CH2—CH2—NH-(3-Cl—Ph)
|
131
CH2—CH2—NH-(3-Br—Ph)
|
132
CH2—CH2—NH-(3,4-F2—Ph)
|
133
CH2—CH2—NH-(3,4-Cl2—Ph)
|
134
CH2—CH2—N(CH3)—Ph
|
135
CH2—CH2—N(CH3)-(4-F—Ph)
|
136
CH2—CH2—N(CH3)-(4-Cl—Ph)
|
137
CH2—CH2—N(CH3)-(4-Br—Ph)
|
138
CH2—CH2—N(CH3)-(3-F—Ph)
|
139
CH2—CH2—N(CH3)-(3-Cl—Ph)
|
140
CH2—CH2—N(CH3)-(3-Br—Ph)
|
141
CH2—CH2—N(CH3)-(3,4-F2—Ph)
|
142
CH2—CH2—N(CH3)-(3,4-Cl2—Ph)
|
|
[0228] Formulations may be prepared analogously to those described in, for example WO 95/30651.
Biological Examples
[0229] D-1: Action against Plasmopara viticola on Vines
[0230] a) Residual-Protective Action
[0231] Vine seedlings are sprayed at the 4- to 5-leaf stage with a spray mixture (0.02% active ingredient) prepared from a wettable powder formulation of the test compound. After 24 hours, the treated plants are infected with a sporangia suspension of the fungus. Fungus infestation is evaluated after incubation for 6 days at 95-100% relative humidity and 20° C.
[0232] b) Residual-Curative Action
[0233] Vine seedlings are infected at the 4- to 5-leaf stage with a sporangia suspension of the fungus. After incubation for 24 hours in a humidity chamber at 95-100% relative humidity and 20° C., the infected plants are dried and sprayed with a spray mixture (0.02% active ingredient) prepared from a wettable powder formulation of the test compound. After the spray coating has dried, the treated plants are placed in the humidity chamber again. Fungus infestation is evaluated 6 days after infection. Compounds of Tables 1 to 37 exhibit a good fungicidal action against Plasmopara viticola on vines. Compounds A1.02, A1.03, A1.04, A1.03, A1.5, A1.06, A1.07, A1.09, A1.10, A1.13, A1.14, A1.15, A1.16, A1.21, A1.23. A1.24, A1.25, A1.75, A1.76, A1.78, A1.80, A.107, A1.108, A2.03, A2.04, A2.09, A2.10, A2.16, A3.02 and A3.03 completely inhibit fungal infestation in this test.
[0234] D-2: Action Against Phytophthora on Tomato Plants
[0235] a) Residual-Protective Action
[0236] After a cultivation period of 3 weeks, tomato plants are sprayed with a spray mixture (0.02% active ingredient) prepared from a wettable powder formulation of the test compound. After 48 hours, the treated plants are infected with a sporangia suspension of the fungus. Fungus infestation is evaluated after incubation of the infected plants for 5 days at 90-100% relative humidity and 20° C.
[0237] b) Systemic Action
[0238] After a cultivation period of 3 weeks, tomato plants are watered with a spray mixture (0.02% active ingredient based on the volume of the soil) prepared from a wettable powder formulation of the test compound. Care is taken that the spray mixture does not come into contact with the parts of the plants that are above the ground. After 96 hours, the treated plants are infected with a sporangia suspension of the fungus. Fungus infestation is evaluated after incubation of the infected plants for 4 days at 90-100% relative humidity and 20° C. Compounds of Tables 1 to 37 exhibit a long-lasting effect against fungus infestation. Compounds A1.02, A1.03, A1.04, A1.03, A1.05, A1.06, A1.07, A1.09, A1.10, A1.13, A1.14, A1.15, A1.16, A1.21, A1.23. A1.24, A1.25, A1.75, A1.76, A1.78, A1.80, A.107, A1.108, A2.03, A2.04, A2.09, A2.10, A2.16, A3.02 and A3.03 completely inhibit fungal infestation in this test.
[0239] D-3 Action Against Phytophthora on Potato Plants
[0240] a) Residual-Protective Action
[0241] 2-3 week old potato plants (Bintje variety) are sprayed with a spray mixture (0.02% active ingredient) prepared from a wettable powder formulation of the test compound. After 48 hours, the treated plants are infected with a sporangia suspension of the fungus. Fungus infestation is evaluated after incubation of the infected plants for 4 days at 90-100% relative humidity and 20° C.
[0242] b) Systemic Action
[0243] 2-3 week old potato plants (Bintje variety) are watered with a spray mixture (0.02% active ingredient based on the volume of the soil) prepared from a wettable powder formulation of the test compound. Care is taken that the spray mixture does not come into contact with the parts of the plants that are above the ground. After 48 hours, the treated plants are infected with a sporangia suspension of the fungus. Fungus infestation is evaluated after incubation of the infected plants for 4 days at 90-100% relative humidity and 20° C. Fungal infestation is effectively controlled with compounds of Tables 1 to 37. Compounds A1.02, A1.03, A1.04, A1.03, A1.05, A1.06, A1.07, A1.09, A1.10, A1.13, A1.14, A1.15, A1.16, A1.21, A1.23. A1.24, A1.25, A1.75, A1.76, A1.78, A1.80, A.107, A1.108, A2.03, A2.04, A2.09, A2.10, A2.16, A3.02 and A3.03 completely inhibit fungal infestation in this test.
Claims
- 1. α-Sulfin- and α-sulfonamino acid amides of formula I
- 2. A compound according to claim 1 wherein
R1 is C1-C12alkyl, C1-C12alkyl substituted with C1-C4alkoxy, C1-C4alkylthio, or C1-C4alkylsulfonyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl, or together are tetra- or penta-methylene; and R2 is hydrogen and R3 is C1-C8alkyl; C1-C8alkyl substituted with hydroxy, mercapto, C1-C4alkoxy or C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; and R4 is hydrogen or C1-C4alkyl and R5, R6 and R7 are each hydrogen.
- 3. A compound of formula I according to claim 1 wherein
n is one; and R1 is C1-C12alkyl, C2-C12alkenyl; C1-C12haloalkyl; or a group NR12R13 wherein R12 and R13 are each independently of the other hydrogen or C1-C6-alkyl; and R2 is hydrogen and R3 is C1-C4alkyl; C3-C4alkenyl or cyclopropyl; and R4 is hydrogen, methyl or ethyl and R5, R6 and R7 are each hydrogen; and R8 is C1-C6alkyl.
- 4. A compound of formula I according to claim 1 wherein
n is one; and R1 is C1-C4alkyl, C2-C4alkenyl; C1-C4haloalkyl; or C1-C2-dialkylamino; and R2 is hydrogen and R3 is C3-C4alkyl; allyl or cyclopropyl; and R4 is hydrogen or methyl and R5, R6 and R7 are each hydrogen; and R8 is methyl or ethyl.
- 5. A compound of formula I according to claim 1 wherein
n is one; and R1 is C1-C4alkyl, vinyl; C1-C4haloalkyl; or dimethylamino; and R2 is hydrogen and R3 is isopropyl; and R4, R5, R6 and R7 are each hydrogen; and R8 is methyl.
- 6. A compound of formula I according to any one of claims 1 to 5 wherein
A is optionally substituted heteroaryl consisting of one or two five to six membered rings containing one to four identical or different heteroatoms selected from oxygen, nitrogen and sulfur.
- 7. A compound of formula I according to any one of claims 1 to 5, wherein
R9, R10, R14, R15, R16, R17 are each independently hydrogen or methyl; and X is oxygen, sulfur or —NR18—, wherein R18 is hydrogen or methyl; and A is phenyl, naphthyl, furyl, thienyl, pyrrolyl, imidazolyl, pyrazolyl, thiazolyl, oxazolyl, isoxazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazinyl, indolyl, benzothiophenyl, benzofuranyl, benzimidazolyl, benzthiazolyl, benzoxazolyl or quinolyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C3-C8-cycloalkyl, C3-C8-cycloalkyl-C1-C4-alkyl, phenyl, phenyl-C1-C4-alkyl wherein the hydrogens of all the preceding substituents may be in turn optionally substituted by one or several same or different halogens; C1-C8-alkoxy; C3-C8-alkenyloxy; C3-C8-alkynyloxy; C1-C8-alkoxy-C1-C4-alkyl; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; C1-C8-alkylsulfonyl; formyl; C2-C8-alkanoyl; hydroxy; halogen; cyano; nitro; amino; C1-C8-alkylamino; C1-C8-dialkylamino; carboxy; C1-C8-alkoxycarbonyl; C1-C8-alkenyloxycarbonyl or C1-C8-alkynyloxycarbonyl.
- 8. A compound of formula I according to any one of claims 1 to 5, wherein
R9, R10, R14, R15, R16, R17 are each hydrogen; and X is oxygen, sulfur or —NH—; or A is phenyl, naphthyl, thienyl, pyridyl, pyrimidinyl, triazinyl or quinolyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl, C2-C8-alkenyl wherein the hydrogens of all the preceding substituents may be in turn optionally substituted by one or several same or different halogens; C1-C8-alkoxy; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; halogen; cyano; nitro or C1-C8-alkoxycarbonyl.
- 9. A compound of formula I according to any one of claims 1 to 5, wherein
R9, R10, R14, R15, R16, R17 are each hydrogen; and X is oxygen; and A is phenyl or pyridyl, each optionally substituted by 1 to 3 substituents selected from C1-C8-alkyl; C1-C8-haloalkyl; C1-C8-alkoxy; C1-C8halogenalkoxy; C1-C8-alkylthio; C1-C8-halogenalkylthio; halogen; cyano; nitro or C1-C8-alkoxycarbonyl.
- 10. A process for the preparation of a compound of formula I according to claim 1, which comprises reacting
a) an amino acid of formula II or a carboxy-activated derivative thereof 106wherein R1, n, R2 and R3 are as defined for formula I is reacted with an amine of formula III 107wherein R4, R5, R6, R7, R8, R9, R10 and R11 are as defined for formula I optionally in the presence of a base and optionally in the presence of a diluting agent, or b) an amino acid derivative of formula VI 108wherein R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are as defined for formula I with a sulfonyl halide or a sulfinyl halide of formula V 109wherein R1 and n are as defined for formula I and X is halide, preferentially chlorine or bromine, or c) a phenol of formula VII 110wherein R1, n, R2, R3, R4, R5, R6, R7 and R8 are as defined for formula I with a compound of formula VIII 111wherein R9, R10 and R11 are as defined for formula I and Y is a leaving group like a halide such as a chloride or bromide or a sulfonic ester such as a tosylate, mesylate or triflate.
- 11. A process for the preparation of a compound of formula Ia
- 12. A composition for controlling and protecting against phytopathogenic microorganisms, comprising a compound of formula I according to claim 1 as active ingredient together with a suitable carrier.
- 13. The use of a compound of formula I according to claim 1 in protecting plants against infestation by phytopathogenic microorganisms.
- 14. A method of controlling and preventing an infestation of crop plants by phytopathogenic microorganisms, preferably fungal organisms, which comprises the application of a compound of formula I according to claim 1 as active ingredient to the plant, to parts of plants or to the locus thereof.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9826650.5 |
Mar 1998 |
GB |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/EP99/09350 |
Dec 1999 |
US |
Child |
09872577 |
Jun 2001 |
US |