Disclosed is a method for producing a compound having a difluoromethylene group at an even lower cost and with excellent yield. The production method of the present invention is a method for producing an aromatic difluoroacetic acid ester, which comprises reacting an iodobenzene containing an electro attracting group and an α-silyl difluoroacetic acid ester in the presence of a metal halide.
本发明公开了一种以更低的成本和出色的产率生产具有二
氟甲基基团的化合物的方法。本发明的生产方法是一种生产芳香族
二氟乙酸酯的方法,包括在
金属卤化物的存在下,反应含有电子吸引基团的
碘苯和α-
硅烷二氟乙酸酯。