Patent · US Active

Biphenyl compounds useful as muscarinic receptor antagonists

US7659403B2 · kind B2 · utility

20Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2006
Grant dateFeb 9, 2010
Priority date
Expiry dateDec 28, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention provides compounds of formula I:wherein a, b, c, m, n, q, r, W, Z1, Ar1, Z2, 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.