Process for the preparation of chlorides of carboxylic acids

Details Process for the preparation of chlorides of carboxylic acids Process for the preparation of chlorides of carboxylic acids

1988-10-17

1990-10-30

Killos, Paul J.

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

Organic compounds

Carboxylic halides

C07C 5158

Patent

active

049669958

ABSTRACT:
The invention relates to a new process for the preparation of chlorides of carboxylic acids by reaction of tetrachloroethylene carbonate with a carboxylic acid of formula R(COOH).sub.n at a temperature of between 80.degree. and 160.degree. C.
The radical R may be very diverse and n is an integer which can take the values 1 to 4.
A solvent is not necessary. A catalyst may be employed.
Acyl chlorides of a high purity are obtained.

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