申请人:Chisso Corporation
公开号:US05391494A1
公开(公告)日:1995-02-21
This invention provides optically active compounds which are starting materials of physiologically active substances, functional materials and the like, and the compounds are represented by the general formula (I): ##STR1## wherein R.sup.1 is hydrogen or alkanoyl of 2-20 carbon atoms, R.sup.2 is alkyl of 1-40 carbon atoms, alkenyl of 1-40 carbon atoms, or alkynyl of 1-40 carbon atoms in which the alkyl, alkenyl or alkynyl moiety is possible to have phenyl, cyclohexyl, pyridyl, pyrimidyl, pyridadyl, pyrazyl, dioxyl, bicyclooctyl, or a substituent thereof, or halogen, cyanogen, oxygen, nitrogen, silicon or sulfur, and X is a protective group removable by a chemical method of organic synthesis and C* is an asymmetric carbon.
本发明提供了光学活性化合物,它们是生理活性物质、功能材料等的起始物质,该化合物由通式(I)表示:##STR1## 其中R.sup.1是氢或2-20个碳原子的脂肪酰基,R.sup.2是1-40个碳原子的烷基、烯基或炔基,其中烷基、烯基或炔基基团可能具有苯基、环己基、吡啶基、嘧啶基、吡啶啶基、吡唑基、二氧基、双环辛基或其取代基,或卤素、氰基、氧、氮、硅或硫,X是通过有机合成的化学方法可去除的保护基,C*是不对称碳。