Preparation of methylsulfonylbenzoic acids

Details Preparation of methylsulfonylbenzoic acids Preparation of methylsulfonylbenzoic acids

1993-10-13

1995-06-13

Dees, Jose G.

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

Organic compounds

Carboxylic acids and salts thereof

562411, 562412, 562429, 562430, C07C 5116

Patent

active

054244811

ABSTRACT:
A process for preparing methylsulfonylbenzoic acids comprises oxidizing the corresponding methylsulfonyltoluenes with nitric acid and air in sulfuric acid in the presence of vanadium or cobalt compounds.

REFERENCES:
patent: 5055605 (1991-10-01), Ludvik
patent: 5196573 (1993-03-01), Patsch et al.
patent: 5198575 (1993-03-01), Hagen et al.

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