Methods for introducing a 1-halo-1-haloalkene compound onto an aromatic or heteroaromatic ring are provided, including processes for the production of certain 1-halovinyl aryl or heteroaryl derivatives in which the 1-halovinyl group is either 1-fluoro or 1-chlorovinyl and the aromatic species phenyl or thiophene, the processes including coupling an arylmagnesium species with a dihalo olefin in the presence of a nickel or iron catalyst.
提供了将1-卤代-1-卤代烯化合物引入芳香或杂芳环上的方法,包括生产某些1-卤代
乙烯基芳基或杂芳基衍
生物的过程,其中1-卤代
乙烯基团为1-
氟乙烯基或1-
氯乙烯基,芳基物种为苯基或
噻吩,该过程包括在
镍或
铁催化剂存在下将芳基
镁物种与二卤代烯烃偶联的步骤。