申请人:Takeda Chemical Industries, Ltd.
公开号:US05677464A1
公开(公告)日:1997-10-14
A compound of the formula (V): ##STR1## wherein Ar' is a halogenated phenyl group, R is a hydrocarbon residue having a functional group at the .alpha.-carbon, R.sup.3' is an optionally substituted aliphatic or aromatic hydrocarbon residue or an optionally substituted aromatic heterocyclic group, Y and Z are, the same or different, a nitrogen atom or a methine group optionally substituted with a lower alkyl group, and (R) and (S) represent configurations, which is an optically active intermediate for production of optically active triazole compounds (I): ##STR2## wherein the symbols have the same meanings as defined above, and methods of preparing the compounds (V) and (I).
式(V)的化合物:##STR1##其中Ar'是卤代苯基,R是在α-碳上具有官能团的碳氢残基,R.sup.3'是可选择地取代的脂肪或芳香碳氢残基或可选择地取代的芳香杂环基,Y和Z是相同或不同的氮原子或可选择地取代的较低烷基取代的甲基基团,而(R)和(S)表示构型,这是用于生产光学活性三唑化合物(I)的光学活性中间体:##STR2##其中符号具有与上述相同的含义,并且制备化合物(V)和(I)的方法。