BENZOFURAN DERIVATIVE, PREPARATION METHOD THEREFOR, AND MEDICAL APPLICATION THEREOF

摘要

Disclosed are a benzofuran derivative, a preparation method therefor, and a medical application thereof, specifically relating to a compound represented by general formula (I), a stereoisomer thereof, a hydrate thereof, a solvate thereof, an eutecticum thereof, a pharmaceutically accepted salt or prodrug thereof, a preparation method therefor, a pharmaceutical composition comprising the benzofuran derivative, and a medical application of the compound or pharmaceutical composition, especially as a GPR40 receptor (G-protein coupled receptor) agonist, wherein definitions of substituent groups in general formula (I) are the same as definitions in the specification.