Acyl sulfonamide compounds
US9102621B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 4, 2011 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Sep 21, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to sulfonamide derivatives, to their use in medicine, to 5 compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to a new sulfonamide Nav1.7 inhibitors of formula (I): 10 X NH O S O O R1 R2 R5 R4 R3 Het1 (I) or a pharmaceutically acceptable salt thereof, wherein X, Het1, R1, R2, R3, R4 and R5 are as defined in the description. 15 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.