Patent · US Expired

Biphenyl compounds useful as muscarinic receptor antagonists

US7262205B2 · kind B2 · utility

32Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2005
Grant dateAug 28, 2007
Priority date
Expiry dateFeb 28, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/60
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides compounds of formula I:wherein a, b, c, d, m, n, p, r, R1, R2, R3, R4, R5, R6, R7, and W 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.