Library of biphenyl derivatives
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Abstract
This invention provides a library of 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 salt or stereoisomer thereof. The library is useful for identifying compounds having both β2 adrenergic receptor agonist and muscarinic receptor antagonist activity.
Accordingly, this invention also provides methods of evaluating or screening a library of biphenyl derivatives to identifying compounds having such bifunctional activity.
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Citations
22 Claims
- 1. A library comprising compounds of formula I:
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22. A process for preparing a library comprising compounds of formula I:
Specification