Preparation of N-substituted cyclic amines

Details Preparation of N-substituted cyclic amines Preparation of N-substituted cyclic amines

1989-03-31

1990-03-20

Ramsuer, Robert W.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

540450, 540467, 540544, 540609, 540611, 540612, 544177, 546184, 546192, 546236, 546248, 548574, 548577, 548578, 548579, C07D26530, C07D29502, C07D29508

Patent

active

049103040

ABSTRACT:
N-substituted cyclic amines of the general formula I ##STR1## where A is an alkylene group or a --(CH.sub.2).sub.n --[--O--(CH.sub.2).sub.m ].sub.r group which may be monosubstituted or polysubstituted by radicals R without the radicals R in a defined compound having to be identical, R is alkyl, alkoxyalkyl, unsubstituted or alkyl-substituted or alkoxy-substituted cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, n and m independently of one another are each from 2 to 8 and r is from 1 to 3, the --(CH.sub.2).sub.n --[O--(CH.sub.2).sub.m ].sub.r group consisting of from 5 to 12 members, are prepared by reacting a primary amine of the general formula II

REFERENCES:
patent: 3151113 (1962-02-01), Advani et al.
patent: 3167551 (1965-01-01), Welpert
patent: 3709881 (1973-01-01), Warner

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