Piperazine-containing compounds useful in the treatment of pain
US6784181B2 · kind B2 · utility
10Cited by
5References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2002 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | Dec 13, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a compound of general formula (I), wherein R1 is selected from phenyl, pyridinyl, thiophenyl, furanyl, imidazolyl; each phenyl ring and heteroaromatic ring optionally and independently being further substituted by 1, 2 or 3 substituents selected from straight and branched C1-C6 alkyl, NO2, CF3, C1-C6 alkoxy, chloro, fluoro, bromo, and iodo, as well as their pharmaceutically acceptable salts. The invention includes pharmaceutical compositions comprising these compounds and the use of the compounds in therapy, in particular in the management of pain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.