A non-carcinogenic process for the activation of zinc metal in a medium polarity solvent, wherein said zinc metal is activated by the reaction thereof with a halogen and a lithium compound selected from lithium halides and lithium pseudohalides, the use of said activated zinc metal for the preparation of an organozinc halide of formula R—ZnX, and a process for the preparation of compounds obtainable by the reaction of said organozinc halide of formula R—ZnX with compounds having functionality enabling them to react with said organozinc halide.
一种在介质极性溶剂中激活
锌金属的非致癌过程,其中所述
锌金属通过与卤素和选择自
锂卤化物和
锂伪卤化物的
锂化合物反应而被激活,所述激活的
锌金属用于制备式R-ZnX的
有机锌卤化物,以及通过所述
有机锌卤化物R-ZnX与具有使它们能够与所述
有机锌卤化物反应的官能团的化合物反应获得的化合物的制备过程。