Production of noncyclic polyalkylene polyamines

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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C07C 8506

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active

044631936

ABSTRACT:
A process for preparing predominantly noncyclic polyalkylene polyamine compounds is disclosed wherein an alkanolamine compound is reacted with an alkyleneamine compound and ammonia or a primary or secondary amine in the presence of a catalytically effective amount of a Group IIIB metal acid phosphate at a temperature from about 175.degree. to 400.degree. C. under a pressure sufficient to maintain a substantial amount of the ammonia or amine in the reaction zone.

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