Selective conversion of aliphatic and aromatic aminonitriles and

Details Selective conversion of aliphatic and aromatic aminonitriles and Selective conversion of aliphatic and aromatic aminonitriles and

1985-09-03

1986-11-25

Bond, Robert T.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

546243, 546141, 548553, 548472, 548486, 540200, 540451, 540482, 540488, 540492, C07D20108, C07D22310

Patent

active

046250239

ABSTRACT:
Process for the selective conversion of dinitriles into the corresponding lactam by treating the dinitrile with an effective amount of a hydrogenation catalyst such as copper chromite in combination with a co-catalyst, such as titania, at a temperature in the range of from about 200.degree. C. to about 400.degree. C. and at a pressure of at least 50 kPa in the presence of water and hydrogen.

REFERENCES:
patent: 2357484 (1944-05-01), Martin

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