NOVEL N-SUBSTITUTED PYRROLIDINE DERIVATIVES AND PROCESS FOR PREPARING THE SAME

摘要

Novel N-substituted pyrrolidine derivatives having a highly selective and potent antagonism against smooth muscle muscarine receptors and being useful for the treatment of irritable bowel syndrome and the like, characterized by being represented by the general formula (1) (wherein R represents a hydrogen atom, a halogen atom, or a lower alkoxy group and a process for preparing the same.