| 摘要 |
A process for producing a trans isomer of a piperidinecarbinol represented by the general formula (2), which comprises reducing a trans isomer of a compound represented by the general formula (1): (see formulas 1 and 2) wherein R1 is a hydrogen atom, a lower alkyl group or an aralkyl group, R2 is a hydrogen atom, a lower alkyl group, an aryl group or an aralkyl group, and X is a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, a dialkylamino group, an alkylthio group, an arylthio group or C m F2m+1- wherein m is an integer of from 1 to 20.
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