Preparation of organo-zinc halides, used in Reformatsky reaction for preparing keto-, hydroxy- or amino-compound useful for pharmaceutical, perfume or plant protection agent synthesis, uses carboxylic ester as solvent

摘要

Preparation of organo-zinc halides (I) in solvents comprises reacting a halogen compound with zinc in carboxylic ester(s). An Independent claim is also included for the solutions obtained via the claimed organo-zinc halide preparation method.