Patent · US Expired

Novel anti-inflammatory pyrazole derivatives and preparation thereof

US4042706A · kind A · utility

5Cited by

7References

22Claims

0Family size

Assignee

SCHERING CORPORATION · US

Inventors

Hanns Ahrens
Henning Koch
Eberhard Schroder
Helmut Biere · Berlin, DE
Joachim-Friedrich Kapp · Berlin, DE

Key dates

Filing date	Aug 9, 1976
Grant date	Aug 16, 1977
Priority date	—
Expiry date	Aug 9, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D295/145
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Pyrazole compounds of the formula ##STR1## wherein n is 1, 2, 3, or 4; R.sub.1, R.sub.2, R.sub.3, and R.sub.4, which can be in the ortho, meta or para position, each are hydrogen, halogen, alkyl, alkoxy, trifluoromethyl, nitro or amino; X is cyano, aminocarbonyl, lower alkoxycarbonyl, carboxy and physiologically acceptable salts thereof, have anti-inflammatory activity.

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