Patent · US Active

Biphenyl compounds useful as muscarinic receptor antagonists

US7642355B2 · kind B2 · utility

28Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2006
Grant dateJan 5, 2010
Priority date
Expiry dateDec 29, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides compounds of formula I:wherein a, b, c, p, W, A, X1, R1, R2, R3, 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.