Disclosed is a cyclopropanation process comprising the step of reacting an alkene compound having at least one carbon-carbon double bond with at least one dihaloalkane. The reaction is carried out in the presence of (i) particulate metal Zn, (ii) catalytically effective amount of particulate metal Cu or a salt thereof, (iii) at least one haloalkylsilane, and (iv) at least one solvent.
本发明公开了一种
环丙烷化工艺,包括使具有至少一个碳碳双键的烯化合物与至少一个二卤代烃反应的步骤。反应在以下物质存在下进行:(i) 微粒
金属 Zn;(ii) 催化有效量的微粒
金属 Cu 或其盐;(iii) 至少一种卤代烷基
硅烷;(iv) 至少一种溶剂。