Biphenyl compounds useful as muscarinic receptor antagonists
US8273894B2 · kind B2 · utility
13Cited by
38References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2012 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Apr 3, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides compounds of formula I:wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 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.