Process for the preparation of aromatic nitriles

Details Process for the preparation of aromatic nitriles Process for the preparation of aromatic nitriles

1978-12-04

1980-07-08

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260465H, 260465R, 252429R, C07C12004

Patent

active

042117216

ABSTRACT:
A method and a useful catalyst composition for the production of aromatic nitriles for the corresponding nuclearly halogenated aromatic compounds which contain from 1 to 4 halogen atoms substituted selected from chlorine, bromine and iodine are described.
The method involves the steps of heating the halogenated aromatic compound to a temperature of at least 100.degree. C. for a period of at least 2 hours in the presence of potassium cyanide and a catalyst composition comprised of:

REFERENCES:
Takayi, Bull. Chem. Soc. Jap., vol. 48, p. 3298 (1975).
Takayi et al., Bull. Chem. Soc. Jap., vol. 49, p. 3177 (1976).
Sekiya et al., Chem. Lett., vol. 3, pp. 277-278 (1975).
Yamamura et al., Tetrahedron Letters No. 50, pp. 4429-4430 (1970).

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