Claims
- 1. A compound of the formula
- wherein of each of Ar and Ar' is selected from:
- (a) phenyl which is unsubstituted or is substituted with from one to three substituents selected from
- alkyl having from one to six carbon atoms and which is straight or branched,
- alkoxy having from one to six carbon atoms and which is straight or branched,
- phenoxy,
- hydroxy,
- fluorine,
- chlorine,
- bromine,
- nitro,
- trifluoromethyl,
- --COOH,
- --COOalkyl wherein alkyl has from one to four carbon atoms
- --Nr.sub.1 R.sub.2 wherein R.sub.1 and R.sub.2 are independently hydrogen or alkyl of from one to four carbon atoms; and
- (b) 1- or 2-naphthyl which is unsubstituted or substituted with
- alkyl having from one to six carbon atoms and which is straight or branched;
- alkoxy having from one to six carbon atoms and which is straight or branched,
- hydroxy,
- flourine,
- chlorine,
- bromine,
- nitro,
- trifluoromethyl,
- --COOH,
- --COOalkyl wherein alkyl has from one to four carbon atoms
- --NR.sub.1 R.sub.2 wherein R.sub.1 and R.sub.2 are as defined above;
- wherein Z is selected from: ##STR17## wherein R is selected from: (a) a straight or branched hydrocarbon chain having from one to twenty carbon atoms and which is saturated or contains from one to three double bonds;
- (b) a straight or branched hydrocarbon chain having from one to 20 carbon atoms wherein the terminal carbon atom is substituted with chlorine, fluorine, bromine, straight or branched lower alkoxy having from one to four carbon atoms, straight or branched thioalkoxy having from one to four carbon atoms, a COOR.sub.4 group wherein R.sub.4 is hydrogen or a straight or branched alkyl having from one to four carbon atoms, or an -NR.sub.5 R.sub.6 group wherein R.sub.5 and R.sub.6 are independently hydrogen or lower alkyl having from one to four carbon atoms, wherein said alkyl is unsubstituted or substituted with hydroxy;
- (c) the group ##STR18## wherein t is zero to four; p is zero to four with the proviso that the sum of t and p is not greater than five; R.sub.7 and R.sub.8 are independently selected from hydrogen or alkyl having from one to six carbon atoms, or when R.sub.7 is hydrogen, R.sub.8 can be the same as R.sub.9 and R.sub.9 is phenyl or phenyl substituted with from one to three substituents selected from straight or branched alkyl having from one to six carbon atoms, straight or branched alkoxy having from one to four carbon atoms, straight or branched thioalkoxy having from one to four carbon atoms, phenoxy, hydroxy, fluorine, chlorine, bromine, nitro, trifluoromethyl, --COOH, COOalkyl wherein alkyl has from one to four carbon atoms, or --NR.sub.5 R.sub.6 wherein R.sub.5 and R.sub.6 have the meanings defined above; and
- (d) phenyl or phenyl substituted with from one to three substituents selected from straight or branched alkyl having from one to six carbon atoms, straight or branched alkoxy having from one to four carbon atoms, straight or branched thioalkoxy having from one to four carbon atoms, phenoxy, hydroxy, fluorine, chlorine, bromine, nitro, trifluoromethyl, --COOH, COOalkyl wherein alkyl has from one to four carbon atoms, or --NR.sub.5 R.sub.6 have the meanings defined above;
- wherein W is selected from:
- (a) hydrogen;
- (b) a straight or branched hydrocarbon chain having from one to twenty carbon atoms and which is saturated or contains from one to three double bonds;
- (c) a straight or branched hydrocarbon chain having from one to 20 carbon atoms wherein the terminal carbon atom is substituted with chlorine, fluorine, bromine, straight or branched lower alkoxy having from one to four carbon atoms, straight or branched thiozlkoxy having from one to four carbon atoms; a COOR.sub.4 group wherein R.sub.4 is hydrogen or a straight or branched alkyl having from one to four carbon atoms, or an --NR.sub.5 R.sub.6 group wherein R.sub.5 and R.sub.6 are independently hydrogen or lower alkyl having from one to four carbon atoms wherein said alkyl is unsubstituted or substituted with hydroxy;
- (d) the group ##STR19## wherein t, p, R.sub.7, R.sub.8, and R.sub.9 have the meanings defined above; and
- (e) phenyl or phenyl substituted with from one to three substituents selected from straight or branched alkyl having from one to six carbon atoms, straight or branched alkoxy having from one to four carbon atoms, straight or branched thiozlkoxy having from one to four carbon atoms, phenoxy, hydroxy, fluorine, chlorine, bromine, nitro, trifluoromethyl, -COOH, COOalkyl wherein alkyl has from one to four carbon atoms, or --NR.sub.5 R.sub.6 wherein R.sub.5 and R.sub.6 have the meanings defined above; or a pharmaceutically acceptable salt or an N-oxide thereof with the proviso that when both Z and W are the group ##STR20## R.sub.8 and R.sub.9 are not the same; and with the proviso that the following compounds are excluded: compounds wherein AR' is other than substituted or unsubstituted 1- or 2-naphthyl and W is hydrogen and R is the group ##STR21## wherein t and p are zero and R.sub.7 and R.sub.8 are hydrogen and R.sub.9 is phenyl.
- 2. A compound of claim 1 wherein AR' is phenyl.
- 3. A compound of claim 2 wherein AR' is phenyl disubstituted in the 2,6-positions.
- 4. A compound of claim 3 wherein R is the group: ##STR22##
- 5. A compound of claim 1 which is
- (R)-(-31 )-[2,6-bis(1-methylethyl)phenyl]carbamic acid, 2-[(1-oxoheptyl)amino]-2-phenylethyl ester;
- (S)-(+)-[2,6-bis(1-methylethyl)phenyl]carbamic acid, 2-(7-bromohexane)-2-phenylethyl ester;
- (R)-(-)-[2-[[[2,6-bis(1-methylethyl)phenyl]amino]carbanyl]oxy]-1-phenylethyl]carbamic acid, 1,1-demethylethyl ester;
- (R)-(-)-[2-[[[[2,4-defluorophenyl]amino]carbamyl]oxy]1-phenylethyl]carbamic acid, 1,1-demethylethyl ester;
- (R)-[2,6-bis(1-methylethyl)phenyl]carbamic acid, 2-[(1-oxododecyl)amino]-2-phenylethyl ester;
- (S)-(+)-[2,6-bis(1-methylethyl)phenyl]carbamic acid, 2-phenyl-2-[(phenylmethyl)amino]ethyl ester;
- (S)-(+)-[2,6-bis(1-methylethyl)phenyl]carbamic acid, 2-[(12-bromododecyl)amino]-2-phenylethyl ester;
- (R)-(-)-[2,6-bis(1-methylethyl)phenyl]carbamic acid, 2-(dodecylamino)-2-phenylethyl ester; or
- (R)-(-)-4-[[[2-[[[[2,6-bis(1methylethyl)phenyl]amino]carbonyl]oxy]-1-phenylethyl]amino]methyl]benzoic acid.
CROSS REFERENCE TO RELATED APPLICATION
The present application is a continuation-in-part of copending application Ser. No. 07/432,835 filed Nov. 6, 1989, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4315861 |
Lugosi et al. |
Feb 1982 |
|
4482546 |
Takahashi et al. |
Nov 1984 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
1434826 |
May 1976 |
GBX |
Non-Patent Literature Citations (1)
Entry |
Chemical Abstracts 82:45057h, 1975, p. 107. |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
432835 |
Nov 1989 |
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