Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds
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United States of America Patent
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Nov 27, 1990
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N/A
app pub date -
Jan 17, 1989
filing date -
Dec 13, 1985
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Abstract
A stereoselective process is described for preparing optically active alpha,beta-disubstituted carbonyl compounds, comprising forming an acetal between an alpha,beta-unsaturated aldehyde or ketone and tartaric acid or a derivative thereof, halogenating the product thus obtained, and restoring the carbonyl compound.
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