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

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

1991-10-09

1993-02-23

Cintins, Marianne M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

568 28, C07C31714

Patent

active

051892243

ABSTRACT:
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). ##STR1##

REFERENCES:
patent: 3879472 (1975-04-01), Martin
Chemical Abstracts, vol. 113, No. 21, p. 678, Nov. 19, 1990, & JP-A-2-169 564, Tsukasa Ishikura, "2-Chloro-Methylsulfonyl-M-Xylene And Its Preparation", 113: 190914y.

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