Preparation of N,N',N"-tris-(2-hydroxypropyl)-melamine

Details Preparation of N,N',N"-tris-(2-hydroxypropyl)-melamine Preparation of N,N',N"-tris-(2-hydroxypropyl)-melamine

1985-10-15

1986-10-21

Ford, John M.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D25170

Patent

active

046186760

ABSTRACT:
N,N',N"-tris-(2-hydroxypropyl)-melamine is prepared by reacting melamine with isopropanolamine in the presence of an acidic catalyst, by a process in which the reaction is carried out at from 120.degree. to 300.degree. C. and using an excess of isopropanolamine, and the molar ratio of free isopropanolamine to the sum of free and converted melamine does not fall below 4:1 during the entire reaction time.

REFERENCES:
patent: 4312988 (1982-01-01), Jacobs et al.
Kaiser et al, Journal American Chemical Society, 73, 2985, (1951).

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