Method for preparing optically active 3,4-dihydroxy butyric acid

Details Method for preparing optically active 3,4-dihydroxy butyric acid Method for preparing optically active 3,4-dihydroxy butyric acid

1989-04-27

1991-02-19

Lee, Mary C.

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

Organic compounds

Nitriles

558344, C07C25300

Patent

active

049945971

ABSTRACT:
The present invention presents a method for preparation of S-3,4-dihydroxy butyronitrile expressed by the structural formula (II) ##STR1## characterized by causing R-3-chloro-1,2-propanediol expressed by the structural formula (I) ##STR2## to react with a cyanating agent. According to this invention, optically active 3,4-dihydroxy butyronitrile and 3,4-dihydroxy butyric acid derivatives may be manufactured economically and efficiently.

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