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.
公开了一种
环丙烷化过程,包括将至少具有一个碳-碳双键的烯烃化合物与至少一种二卤代烷反应的步骤。反应在(i)粒状
金属Zn,(ii)具有催化作用的粒状
金属Cu或其盐,(iii)至少一种卤代烷基
硅烷和(iv)至少一种溶剂的存在下进行。