Biphenyl compounds useful as muscarinic receptor antagonists
US7265133B2 · kind B2 · utility
45Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2005 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Feb 28, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides compounds of formula I:wherein a, b, c, m, p, s, t, W, Ar1, X1, R1, R2, R3, R4, R6, and R7 are as defined specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.