PYRROLOIMIDAZOLE RING DERIVATIVE AND MEDICAL APPLICATION THEREOF

摘要

The present invention relates to a pyrroloimidazole ring derivative and a medical application thereof, and particularly to a pyrroloimidazole ring derivative represented by general formula (I) or a stereoisomer thereof, a pharmaceutically acceptable salt thereof and a prodrug thereof, a pharmaceutical composition containing the derivative, and the medical use of the derivative in preparing a dipeptidyl peptidase IV (DPP-IV) inhibitor, wherein the definition of each substituent group in general formula (I) is the same as that in the specification.