Biphenyl derivatives
US7521561B2 · kind B2 · utility
26Cited by
17References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2006 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Jul 12, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/9433
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides biphenyl derivatives of formula I:wherein R1, R2, R3, R4, R5, R6, R7, W, a, b and c are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The biphenyl derivatives of this invention possess both β2 adrenergic receptor agonist and muscarinic receptor antagonist activity and therefore, such biphenyl derivatives are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.