Patent · US Expired

Indaneacetic acid derivatives

US4166131A · kind A · utility

2Cited by
1References
40Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 1974
Grant dateAug 28, 1979
Priority date
Expiry dateOct 24, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides new compounds of formula I, ##STR1## wherein R.sub.1 is lower alkyl, PA1 R.sub.2 is hydrogen or lower alkyl, PA1 R.sub.3 is hydrogen or lower alkyl, PA1 R.sub.4 is hydrogen or lower alkyl, PA1 R.sub.5 is hydrogen, chlorine or lower alkyl, and each of PA1 R.sub.6 and R.sub.7 is hydrogen, or, when R.sub.5 is hydrogen, R.sub.6 may also be chlorine or lower alkyl, and R.sub.7 chlorine or lower alkyl, Useful as anti-phlogistic and anti-arthritic agents.

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