申请人:Tosoh Corporation
公开号:EP0383613A3
公开(公告)日:1991-04-03
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].
本发明揭示了新型光学活性乳酸衍生物及其制造工艺。本发明提供了光学活性四氢呋喃基2-(2S)-羟基丙酸酯;以及由公式[I]表示的光学活性乳酸衍生物(其中R¹表示C₁-C₃烷基、苄基、未取代苯基、或单取代、双取代或三取代苯基,所述取代基为甲基、异丙基、甲氧基、乙酰胺基、三氟甲基、硝基、氰基、氟、氯、溴或碘);光学活性四氢呋喃基2-氯丙酸酯;以及由公式[III]表示的光学活性羟基苯氧基丙酸酯。