Aminated alkoxylated imidazolidones

Details Aminated alkoxylated imidazolidones Aminated alkoxylated imidazolidones

1992-08-13

1994-02-22

Higel, Floyd D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

525407, C07D23304, C07D23332

Patent

active

052888738

ABSTRACT:
Disclosed is a novel polyetherdiamine comprising an aminated, alkoxylated 1,2'-hydroxyethyl-2-imidazolidone represented by the formula: ##STR1## where R is H or an alkyl group of from 1 to 16 carbon atoms, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are selected from the group consisting of hydrogen and lower alkyl radicals having about 1 to 4 carbon atoms, and a+b=n, wherein n is a number of from about 2 to 80, prepared by reacting urea or certain carbonates with an aminoalkoxylamine, alkoxylating the product with alkylene oxide to form a polyol which is reductively aminated to form a novel polyetherdiamine containing an imidazolidone (cyclic urea).

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patent: 3509085 (1970-04-01), Sekmakas
patent: 3896088 (1975-07-01), Raynolds
patent: 4526915 (1985-07-01), Sekmakas et al.
patent: 4883873 (1989-11-01), Abboud et al.

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