Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-11-15
2005-11-15
Solola, Taofiq (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
06965031
ABSTRACT:
A process for producing a compound represented by the following formula (IV):(wherein R denotes a hydrogen atom, an alkyl group, or an aryl group), comprising reducing a compound selected from the group consisting of:a compound represented by the following formula (I):(wherein R is as defined in the formula);a compound represented by the following formula (II):(wherein R is as defined in the formula); anda compound represented by the following formula (III):(wherein R is as defined in the formula), by reacting the compound with a cell of a microorganism and/or a cell preparation thereof capable of stereo-selectively reducing a keto group.
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Mitsubishi Chemical Corporation
Nissan Chemical Industries Ltd.
Shiao Robert
Solola Taofiq
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