申请人:Asahi Glass Company Ltd.
公开号:US06197960B1
公开(公告)日:2001-03-06
A process for producing a piperidinecarbinol represented by the general formula (2), which comprises reducing the trans isomer of a compound represented by the general formula (1):
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 CmF2m+1— wherein m is an integer of from 1 to 20.
一种制备通式(2)所示的哌啶基甲醇的方法,包括还原通式(1)所示的化合物的反式异构体:其中R1是氢原子、低碳基或芳基烷基,R2是氢原子、低碳基、芳基或芳基烷基,X是氢原子、卤素原子、烷基、芳基、芳基烷基、烷氧基、二烷基氨基基、烷硫基、芳硫基或CmF2m+1—,其中m是1至20的整数。