Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by r

Details Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by r Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by r

1992-01-06

1992-10-06

Brust, Joseph Paul

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

Organic compounds

Nitriles

203 38, C07C25334

Patent

active

051533510

ABSTRACT:
A mixture containing 6-aminocapronitrile is purified by reacting the tetrahydroazepine contained therein with a methylene compound, and then distilling the 6-aminocapronitrile from the resulting mixture.

REFERENCES:
patent: 2242309 (1941-05-01), Lazier et al.
patent: 2305103 (1942-12-01), Osgood
patent: 3004059 (1961-10-01), Wust
patent: 3177242 (1965-04-01), Adam et al.
patent: 3616269 (1971-10-01), Aelony et al.
patent: 3655721 (1972-04-01), Arni et al.
Fieser et al., Advanced Organic Chemistry, (1961), p. 478.

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