Process for the preparation of Schiff's bases

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

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540609, 548565, 546329, C07D22502, C07D22302, C07D21170, C07D20720

Patent

active

048047538

ABSTRACT:
A process for the preparation of Schiff's bases which contain amino groups, of the formula ##STR1## wherein n is 3 to 12,
by reacting cyclic lactams of the formula ##STR2## wherein n is 3 to 12,
or of their ring-opened polymers of the formula ##STR3## wherein n is 3 to 12 and

REFERENCES:
patent: 3518252 (1970-06-01), Izawa et al.
patent: 3940409 (1976-02-01), Waldbillig

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