Process for preparing optically active 2-(4-hydroxy-phenoxy) pro

Details Process for preparing optically active 2-(4-hydroxy-phenoxy) pro Process for preparing optically active 2-(4-hydroxy-phenoxy) pro

1985-11-06

1986-11-25

Trousof, Natalie

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

Organic compounds

Carboxylic acids and salts thereof

560 75, 71108, 562478, C07C 5100, C07C 5102, C07C 51347

Patent

active

046250530

ABSTRACT:
A process for preparing an optically active 2-(4-hydroxyphenoxy)propionic acid compound, which comprises reacting an optically active compound having the formula: ##STR1## wherein X is a chlorine atom or a bromine atom, and M is a hydrogen atom or an alkali metal atom, with hydroquinone or an alkali metal salt of hydroquinone, in the presence of an alkali metal hydroxide and water, and precipitating optically active disodium 2-(4-hydroxyphenoxy)propionate.

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