Substituted pyrrolidine and related compounds

摘要

This invention is directed to compounds of formula I: wherein R<1>-R<5 >and a-e are as defined in the specification; or pharmaceutically-acceptable salt or solvate or stereoisomer thereof. The invention also directed to pharmaceutical compositions containing such compounds; processes and intermediates useful for preparing such compounds; and methods for treating disease conditions mediated by muscarinic receptors using such compounds.