Fluorinated heterocycles play a vital role in pharmaceutical and agrochemical industries.Hence,rapid and efficient construction of fluorinated heterocycles remains highly demanded.Herein,a difluoroalkylative carbonyla...Fluorinated heterocycles play a vital role in pharmaceutical and agrochemical industries.Hence,rapid and efficient construction of fluorinated heterocycles remains highly demanded.Herein,a difluoroalkylative carbonylative cyclization of unactivated alkenes and ethylene gas enabled by palladium catalysis has been developed for the first time toward the synthesis ofα-carbonyl difluoro-modified glutarimides.This procedure can also be applied to the synthesis of Ge Migliptin which is a medicine approved for the treatment of type 2 diabetes mellitus.展开更多
基金supported by the DICP and K.C.Wong Education Foundation(GJTD-2020-08)。
文摘Fluorinated heterocycles play a vital role in pharmaceutical and agrochemical industries.Hence,rapid and efficient construction of fluorinated heterocycles remains highly demanded.Herein,a difluoroalkylative carbonylative cyclization of unactivated alkenes and ethylene gas enabled by palladium catalysis has been developed for the first time toward the synthesis ofα-carbonyl difluoro-modified glutarimides.This procedure can also be applied to the synthesis of Ge Migliptin which is a medicine approved for the treatment of type 2 diabetes mellitus.