Stereoconvergent process for preparing optically active carboxylic acids
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United States of America Patent
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May 1, 1990
Grant Date -
N/A
app pub date -
Dec 23, 1987
filing date -
Dec 23, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stereoconvergent process is described for preparing optically active alpha-arylalkanoic acids using as starting substance a diastereoisomeric mixture of ketals of formula ##STR1## in which the substituents have the meanings given in the description. The described process leads to the formation of a single enantiomer.
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