Production process of optically pure 2-(4-...

Details Production process of optically pure 2-(4-... Production process of optically pure 2-(4-...

2007-09-11

2007-09-11

Page, Thurman K. (Department: 1621)

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

Organic compounds

Carboxylic acid esters

C562S471000

Reexamination Certificate

active

10571863

ABSTRACT:
A process for producing optically pure R-hydroxyphenoxypropanoic acid or a salt or ester thereof by reaction of hydroquinone or a salt thereof with an S-halopropanoic acid or a salt thereof in the presence of a mild reducing agent.

REFERENCES:
patent: 4532346 (1985-07-01), Rehn et al.
patent: 4625053 (1986-11-01), Fujinawa et al.

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