Process for the preparation of alkoxylates having a narrow distr

Details Process for the preparation of alkoxylates having a narrow distr Process for the preparation of alkoxylates having a narrow distr

1992-05-28

1993-05-11

Mars, Howard T.

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

Organic compounds

Oxygen containing

568616, 568618, 568620, 568608, C07C 4103

Patent

active

052103234

ABSTRACT:
In the process described for the preparation of alkoxylates having a narrow distribution of homologs by reaction of compounds containing at least one hydroxyl group with alkylene oxide, complex compounds of antimony pentahalide with a special Lewis base are used as the catalysts. Alkoxylates having a narrow distribution of homologs and good color quality are obtained at a high conversion.

REFERENCES:
patent: 3359331 (1967-12-01), Baker et al.
patent: 4375564 (1983-03-01), Edwards
Persson, I., et al, Inorganica Chimica Acta 129:183-197 (1987).

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