A process for the production of a compound represented by the following Formula (IV) or a salt thereof, comprising the steps of condensing with dehydration a compound represent by the following Formula (I) and 4-(aminomethyl)piperidine to obtain a compound represented by the following Formula (II); protecting the secondary amine of the piperidine moiety to give a compound represented by the following Formula (III); and then reducing the imine moiety (in the Formulas, the wavy line may be, relative to the double bond, any of an E form, a Z form, or a mixture thereof, R represents a hydrogen atom, a C1-8 alkyl group etc., and R' represents a C1-8 alkylcarbonyl group, an arylcarbonyl group etc.).
                            一种生产下式(IV)所代表的化合物或其盐的工艺,包括以下步骤 脱
水缩合下式(I)所代表的化合物和 4-(
氨基甲基)
哌啶,得到下式(II)所代表的化合物;保护
哌啶基的仲胺,得到下式(III)所代表的化合物;然后还原
亚胺基(在式中,波浪线相对于双键可以是 E 形式、Z 形式或它们的混合物中的任何一种,R 代表氢原子、C1-8 烷基等)。,R'代表 C1-8 烷基羰基、芳基羰基等)。