Preparation of aliphatic dinitriles

Details Preparation of aliphatic dinitriles Preparation of aliphatic dinitriles

1986-03-13

1988-05-10

Brust, Joseph Paul

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

Organic compounds

Nitriles

558312, C07C12008

Patent

active

047437022

ABSTRACT:
Aliphatic dinitriles are prepared by reacting aliphatic dicarboxylic acids with ammonia in excess at from 200.degree. to 500.degree. C. in the presence of zeolites as catalysts.

REFERENCES:
patent: 3324165 (1967-06-01), Baer et al.
patent: 4315869 (1982-02-01), Merger et al.
Rao et al.; Chemistry and Industry, (1984), p. 270.
Kokotailo et al.; Chem. Soc. Spec. Publ. (1980), vol. 33, pp. 133-139.
Jacobs et al.; Zeolites, (1981), vol. 1, pp. 161-168.
Chemical Abstracts, 84, (1976), 84:4433a, Costa et al.
The Merck Index; 10th ed., (1983), p. 1454 [listing No. 9922].
Hawley; "The Condensed Chemical Dictionary", 10th ed., (1981); pp. 1105-1106, Van Nostrand, N.Y.

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