申请人:Tosoh Corporation
公开号:EP0383613A2
公开(公告)日:1990-08-22
Novel optically active lactate derivatives and manufacturing processes thereof are disclosed. The present invention provides optically active tetrahydrofurfuryl 2-(2S)-hydroxypropionate; and optically active lactate derivative represented by the formula [I]
(wherein R¹ represents C₁ - C₃ alkyl, benzyl, non-substituted phenyl, or mono-, di-, or tri-substituted phenyl substituted with methyl, isopropyl, methoxy, acetylamino, trifluoromethyl, nitro, cyano, fluorine, chlorine, bromine or iodine); optically active tetrahydrofurfuryl 2-chloropropionate; and an optically active hydroxyphenoxypropionate represented by the formula [III].
本发明公开了新型光学活性乳酸盐衍生物及其生产工艺。本发明提供了光学活性四氢糠基 2-(2S)-羟基丙酸酯;以及由式[I]代表的光学活性乳酸盐衍生物。
(其中 R¹ 代表 C₁ - C₃ 烷基、苄基、非取代苯基或被甲基、异丙基、甲氧基、乙酰氨基、三氟甲基、硝基、氰基、氟、氯、溴或碘取代的单取代苯基、二取代苯基或三取代苯基);光学活性四氢糠基 2-氯丙酸酯;以及由式[III]表示的光学活性羟基苯氧基丙酸酯。