Piperazine derivatives and their use as anti-inflammatory agents
US6977258B2 · kind B2 · utility
0Cited by
18References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2003 |
| Grant date | Dec 20, 2005 |
| Priority date | — |
| Expiry date | Feb 10, 2023 |
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): wherein R1a, R2, R3, R4, R5 and R6 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.