Ether-linked amine-terminated polyethers and a process for their

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

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564399, 564433, C07C20908

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active

057636672

ABSTRACT:
Ether-linked amine-terminated polyethers are produced by reacting (1) a polyether polyol in which substantially all of the hydroxyl groups have been replaced with good leaving groups with (2) an aminoalcohol and/or aminothiol and (3) a deprotonating agent. The aminopolyethers obtained by this process are characterized by low viscosities and excellent reactivities over a wide range of molecular weights and functionalities.

REFERENCES:
patent: 3654370 (1972-04-01), Yeakey
patent: 3666728 (1972-05-01), Grogler et al.
patent: 3691112 (1972-09-01), Grogler et al.
patent: 3808250 (1974-04-01), Blahak et al.
patent: 4129741 (1978-12-01), Schmidt et al.
patent: 4153801 (1979-05-01), Schmidt et al.
patent: 4247677 (1981-01-01), Schmidt et al.
patent: 4847416 (1989-07-01), Durvasula et al.
patent: 4902768 (1990-02-01), Gerkin et al.
patent: 5015774 (1991-05-01), Suekane et al.
patent: 5043472 (1991-08-01), Mafoti
patent: 5326829 (1994-07-01), Slack et al.
CA: 101387(e), May 1970.

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