Optically active 1-5-disubstituted-2,4-o-isopropylidene-2,4-dihydroxypentane and a process for producing the same

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United States of America Patent

PATENT NO 5329018
SERIAL NO

08070985

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Abstract

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A novel optically active erythro-1-alkanoyloxy-2,4-O-isopropylidene-2,4-dihydroxy-5-substituted pentane expressed by the formula ##STR1## wherein R.sup.1 represents a halogen atom or cyano group and R.sup.2 represents an alkyl group of 1 to 6 carbon atoms, and a process for producing the above compound are provided, the compound being preferably usable as an intermediate for preparing a HMG-CoA reductase inhibitor and the process being practiced under mild conditions and with a high yield.

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CHISSO CORPORATIONOSAKA

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Inventor Name Address # of filed Patents Total Citations
Koizumi, Yasuyuki Ichiharashi, JP 18 132
Miyazawa, Kazutoshi Ichiharashi, JP 146 1239
Sugiura, Teruyo Ichiharashi, JP 16 66
Yoshida, Naoyuki Ichiharashi, JP 81 491

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