Biphenyl sulfonamides useful as matrix metalloproteinase inhibitors
US6686355B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2002 |
| Grant date | Feb 3, 2004 |
| Priority date | — |
| Expiry date | Mar 9, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D279/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Inhibitors of MMP enzymes are cyclic sulfonamides of Formula I or a pharmaceutically acceptable salt thereof, and cyclic sulfonamides of Formula III or a pharmaceutically acceptable salt thereof,wherein R1 and R2 include hydrogen, alkyl, and substituted alkyl; R3 and R4 include hydrogen, halo, and alkyl; X is OH or NHOH: Z is (CH2)n: and Y is S, SO or SO2. The compounds of Formulas I and III are useful for the treatment of diseases mediated by an MMP enzyme, including cancer, osteoarthritis, rheumatoid arthritis, heart failure, and inflammation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.