Preparation of N-substituted cyclic amines

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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546184, C07D29502, C07D295023

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active

058471316

ABSTRACT:
N-Substituted cyclic amines are prepared by reacting diols with primary amines over a copper-containing catalyst which is obtainable by impregnation of an inert support with an aqueous solution of an ammine complex of a readily thermally decomposable copper compound and subsequent drying and calcination and contains from 5 to 50% by weight of copper, calculated as CuO.

REFERENCES:
patent: 4739051 (1988-04-01), Schroeder et al.
patent: 4910304 (1990-03-01), Fischer et al.
patent: 5110928 (1992-05-01), Schroeder et al.

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