Urea compound having carboxylate radical and method for producin

Details Urea compound having carboxylate radical and method for producin Urea compound having carboxylate radical and method for producin

1978-02-17

1979-01-23

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 40R, 260 75TN, 260 775CH, 528 61, 528 71, C08G 1832

Patent

active

041360796

ABSTRACT:
A urea compound having carboxylate radical is obtained by reaction of aminoaminocarboxylate represented by the formula: ##STR1## (where R.sub.1 l is a hydrocarbon-based radical, and R.sub.2 is ethylene radical or a substituted ethylene radical) with diisocyanate, optionally in the presence of diamine and/or water. The reaction may be achieved by interfacial polymerization, solution polymerization, or solvent-free polymerization.

REFERENCES:
patent: 3851761 (1974-12-01), Martin et al.
patent: 3870684 (1975-03-01), Witt et al.

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