Intermediates and their use in the synthesis of organic compounds
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United States of America Patent
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Dec 28, 1993
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app pub date -
Jan 19, 1989
filing date -
Dec 23, 1986
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Expired
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Abstract
Compounds of formula ##STR1## (wherein Ar, R, R.sub.1 and X have the meaning reported in the description) are useful intermediates for the preparation of a variety of organic compounds, also optically active, like alpha-haloketones, alpha-hydroxyketones or ketals, alpha-arylalkanoic acids.
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