Method for preparing 4-alkylsulfonyl-2-chloro-m-xylene

摘要

The present invention provides a method for preparing a 4-alkylsulfonyl-2-chloro-m-xylene useful as an intermediate for agricultural chemicals, and an intermediate for the production thereof. The method of the present invention is to produce (E) from (C) by way of novel intermediates (D-1) and (D-2). <IMAGE> <IMAGE> +TR <IMAGE>