Chemical compounds
US8772293B2 · kind B2 · utility
2Cited by
9References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 8, 2011 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Aug 8, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to sulfonamide derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes.More particularly the invention relates to new sulfonamide Nav1.7 inhibitors of formula (I):or pharmaceutically acceptable salts thereof, wherein Z1, Ra, Rb, R1, R2, R3, R4 and R5 are as defined in the description.Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.