Patent · US Expired

Piperazine derivatives and their use as anti-inflammatory agents

US6207665A · kind A · utility

40Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1998
Grant dateMar 27, 2001
Priority date
Expiry dateJun 9, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D413/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention is directed to acyl piperazine derivatives of formula (Ia): ##STR1## wherein R.sup.1a, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are defined herein, which are useful as anti-inflammatory agents. This invention is also directed to other acyl piperazine derivatives, pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat inflammatory disorders in humans.

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