Preparation of caprolactam

Details Preparation of caprolactam Preparation of caprolactam

1987-12-16

1988-08-30

Bond, Robert T.

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

Organic compounds

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

C07D20108

Patent

active

047678577

ABSTRACT:
Caprolactam is prepared by heating a 6-aminocaproic ester at 100.degree.-320.degree. C. in the presence of a reaction medium comprising an aromatic hydrocarbon which is liquid under reaction conditions and has a boiling point from 80.degree. to 240.degree. C., and isolating caprolactam from the reaction medium.

REFERENCES:
patent: 3857510 (1974-12-01), Rogic et al.
patent: 4470928 (1984-09-01), Kimura et al.
Mares, (1978) Ind. Eng. Chem. Process Des. Dev. 17(1): 9-17.

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