Process for the production of secondary amine terminated polyeth

Details Process for the production of secondary amine terminated polyeth Process for the production of secondary amine terminated polyeth

1992-10-07

1997-12-02

Burn, Brian M.

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

Organic compounds

Amino nitrogen containing

564504, 564445, 564399, 564462, C07C20908

Patent

active

056938640

ABSTRACT:
Disclosed herein is a process for preparing an amine terminated polyether comprising reacting a polyether containing a leaving group with a primary amine or ammonia at a temperature of about 70 to 250 degrees Centigrade.

REFERENCES:
patent: 2302388 (1942-08-01), Hester et al.
patent: 3654370 (1972-04-01), Yeakey
patent: 3666726 (1972-05-01), Grogler et al.
patent: 3691112 (1972-09-01), Grogler et al.
patent: 4902768 (1990-02-01), Gerkin et al.
patent: 5015774 (1991-05-01), Suekane et al.
patent: 5043472 (1991-08-01), Mafoti

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