Catalysts and their use in the hydrolysis of nitriles

Details Catalysts and their use in the hydrolysis of nitriles Catalysts and their use in the hydrolysis of nitriles

1988-11-22

1990-09-25

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

502301, 502353, 564204, C07C23106, C07C23309, B01J 2384, B01J 2500

Patent

active

049595024

ABSTRACT:
When making an amide by hydrolysis of a nitrile in an aqueous medium containing a Raney copper or other black copper catalyst, the hydrolysis reaction can be improved if the catalyst has been contacted with an aqueous solution of a water soluble vanadium compound followed by thorough rinsing before introduction into the aqueous medium.

REFERENCES:
patent: 3696152 (1972-10-01), Haberman et al.
patent: 4056565 (1977-11-01), Matsuda
patent: 4096184 (1978-06-01), Nakamura et al.
patent: 4176137 (1979-11-01), Platz et al.
patent: 4178310 (1979-12-01), Fetchin et al.
patent: 4593123 (1986-06-01), Matsuda
Khim Tekhnol (Kiev) 1985, 6, pp. 22-23 (translation only).

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