Patent · US Expired

Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole-alkanoic acid derivatives as inhibitors of PLA2 and lipoxygenase

US5229516A · kind A · utility

36Cited by
6References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1992
Grant dateJul 20, 1993
Priority date
Expiry dateJul 10, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There are disclosed compounds of the formula EQU A(CH.sub.2).sub.n O-B wherein PA1 A is C.sub.4 -C.sub.8 alkyl, phenoxyethyl, phenoxyphenyl or a group having the formula ##STR1## wherein ##STR2## R.sup.1 is hydrogen, lower alkyl, phenyl or phenyl substituted with trifluoromethyl; PA2 R.sup.2 is hydrogen or lower alkyl; or PA2 R.sup.1 and R.sup.2 taken together form a benzene ring; PA2 R.sup.3 is hydrogen or lower alkyl; PA1 n is 1-2; PA1 B is ##STR3## wherein ##STR4## m is 0-3; R.sup.5 is ##STR5## or phenyl or phenyl substituted by halo, lower alkylthio, lower alkylsulfinyl or lower alkylsulfonyl; PA2 R.sup.6 is A(CH.sub.2).sub.n O-- or halo; with the proviso that when R.sup.6 is halo, R.sup.5 is ##STR6## R.sup.7 is lower alkyl; Y is --CH.sub.2 -- or --O--; PA2 R.sup.8 is lower alkyl or --(CH.sub.2).sub.m CO.sub.2 R.sup.3 ; PA2 R.sup.9 is ##STR7## or --CH.sub.2 R.sup.10 ; R.sup.10 is lower alkyl, phenyl, phenyl substituted with carboxy, halo, loweralkylthio or loweralkylsulfinyl, pyridyl, furanyl or quinolinyl; PA2 R.sup.11 is lower alkyl or phenyl; PA2 Z is hydrogen, lower alkyl or --N(CH.sub.3)OH; and the pharmacologically acceptable salts thereof, and their use in the treatment …

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.