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 electroattracting group and an α-silyl difluoroacetic acid ester in the presence of a metal halide.
本发明公开了一种生产具有二
氟亚甲基的化合物的方法,成本更低,收率极高。本发明的生产方法是一种生产芳香族
二氟乙酸酯的方法,它包括在
金属卤化物存在下,使含有电吸引基的
碘苯和α-
硅基
二氟乙酸酯反应。