Preparation process of quaternary phosphonium hydroxide

Details Preparation process of quaternary phosphonium hydroxide Preparation process of quaternary phosphonium hydroxide

1987-03-10

1988-08-02

Shaver, Paul F.

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

Organic compounds

Phosphorus containing

C07F 902

Patent

active

047614935

ABSTRACT:
A quaternary phosphonium hydroxide, which is represented by the following general formula (II): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 mean independently an alkyl group having 1-8 carbon atoms, a phenyl group or a benzyl group, is prepared by dissolving a quaternary phosphonium halide represented by the following general formula (I): ##STR2## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 has the same meaning as defined above and X denotes a chlorine, bromine or iodine atom, in a solvent selected from water, lower alcohols and aqueous lower alcohols, and then bringing the resultant solution into contact with a strongly basic anion exchange resin (OH-form).

REFERENCES:
patent: 3299143 (1967-01-01), Grayson et al.
patent: 3364245 (1968-01-01), Grayson et al.
patent: 3452098 (1969-06-01), Vullo
patent: 4189449 (1980-02-01), Hestermann et al.
patent: 4260826 (1981-04-01), Harris et al.
patent: 4266079 (1981-05-01), Doorakian et al.

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