Permethric acid → 3-Phenoxybenzyl alcohol

Participants

Reaction Steps

A process according to claim 1 for the preparation of 3-phenoxybenzyl-[3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylate], which comprises reacting 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylic acid with dimethylchloromethylydene-ammonium chloride and further reacting dimethyl-[3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarbonyloxy]-methylydene-ammonium chloride obtained with 3-phenoxybenzyl alcohol in the presence of said organic base.

Provenance & Evidence