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Title:
METHOD FOR PRODUCING OPTICALLY ACTIVE FLUORINE- CONTAINING LACTIC ACID OR DERIVATIVE THEREOF, OPTICALLY ACTIVE FLUORINE-CONTAINING LACTIC ACID OR INTERMEDIATE FOR DERIVATIVE THEREOF AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2001226316
Kind Code:
A
Abstract:

To provide a method for inexpensively producing an optically active fluorine-containing lactic acid such as 3,3,3-trifluorolactic acid or a derivative thereof useful as a raw material of a functional organic compound such as a liquid crystal, a surfactant or a dye, a physiologically active substance such as medicines or agrochemicals and a functional material polymer in a large amount.

The objective optically active fluorine-containing lactic acid is synthesized by the following reaction [in general formula (I), (II) and (III), Rfs denote each a perfluoroalkyl; R1s and R2s are mutually same or different groups and denote each an alkyl, an aryl, an aralkyl, an alkenyl or an alkynyl independently; Xs denote halogen atoms; and *s denote chiral carbon atoms].


Inventors:
IZEKI KATSUHIKO
KUROKI KATSUCHIKA
ASADA DAISUKE
SAKAMAKI YUKO
Application Number:
JP2000038923A
Publication Date:
August 21, 2001
Filing Date:
February 17, 2000
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
C07C51/305; C07B53/00; C07C51/245; C07C51/367; C07C59/115; C07C67/08; C07C69/675; C07C319/20; C07C323/12; (IPC1-7): C07C51/305; C07B53/00; C07C51/245; C07C51/367; C07C59/115; C07C67/08; C07C69/675; C07C319/20; C07C323/12
Attorney, Agent or Firm:
Hiroshi Osaka