Patent · US Expired

Heteroaryl phenyl pyrazole compounds as anti-inflammatory/analgesic agents

US6649636B1 · kind B1 · utility

9Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2000
Grant dateNov 18, 2003
Priority date
Expiry dateNov 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to a compound of the formula: or a pharmaceutically acceptable salt thereof, wherein A and R1 are each an optionally substituted 5 to 6-membered heteroaryl, wherein the heteroaryl is optionally fused to a carbocyclic ring or 5 to 6-heteroaryl; R2 is (C1-C4)alkyl optionally substituted with halo, amino or an alkyl amino; R3 and R4 are each hydrogen, halo, (C1-C4)alkyl optionally substituted with halo and the like; and X1 to X4 are each hydrogen, halo, hydroxy, (C1-C4)alkyl optionally substituted with halo and the like. These compounds have COX-2 inhibiting activity and thus useful for treating or preventing inflammation or other COX-2 related diseases.

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