Optically active compounds and process for producing thereof

Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing

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556449, 435280, C07F 708, C07F 718

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active

048824518

ABSTRACT:
The present invention provides optically active compounds and a process for producing the optically active compounds by a biochemical method in which specific compounds having hydroxyl or acyloxy groups are reacted with esters in the presence of hydrolase. The compounds have the following general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are selected from alkyl groups having 1-4 carbon atoms and phenyl groups, X is selected from a hydrogen atom and ##STR2## R is selected from alkyl groups having 1-20 carbon atoms, and C* indicates an asymmetric carbon atom.

REFERENCES:
patent: 4189431 (1980-02-01), Johnson et al.
patent: 4190597 (1980-02-01), Floyd et al.
patent: 4324729 (1982-04-01), Faukhauser

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