Process for the preparation of alkyl esters of tetrachloro-2-cya

Details Process for the preparation of alkyl esters of tetrachloro-2-cya Process for the preparation of alkyl esters of tetrachloro-2-cya

1987-01-08

1990-12-18

Ford, John M.

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

Organic compounds

Nitriles

C07C25550

Patent

active

049787683

ABSTRACT:
Tetrachloro-2-cyanobenzoic acid alkyl esters of formula ##STR1## wherein R is C.sub.1 -C.sub.5 alkyl, can be very conveniently prepared by (a) reacting the ammonium salt of tetrachloro-2-cyanobenzoic acid, in the presence of water and an inert organic solvent, with a hydroxide of formula MOH, wherein M is Na or K, and removing the ammonia evolved, and

REFERENCES:
patent: 3803202 (1974-04-01), von der Crone
Chem Abstracts; von der Crone et al., vol. 76, No. 3; 1413c (1972).
Sudarshan Chemical Ind. Ltd. Chem. Abstracts, vol. 97, No. 5, 38679u (1982).

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