Biphenyl compounds useful as muscarinic receptor antagonists
US7479562B2 · kind B2 · utility
28Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2006 |
| Grant date | Jan 20, 2009 |
| Priority date | — |
| Expiry date | Dec 15, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides compounds of formula I:wherein a, b, c, d, f, W, Q, Y, R1, R2, and R3 are as defined in the 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.