An optically active lactic acid derivative represented by the following formula (I):
wherein R is a saturated or unsaturated hydrocarbon group of a linear, branched or cyclic structure having 4 to 20 carbon atoms; Ra is -CO-Rb or -CH2-Rc wherein Rb is a releasable chemically active group, and Rc is a releasable chemically active group; and C with * represents an asymetric carbon atom.
下式(I)所代表的光学活性
乳酸衍
生物:
其中 R 是具有 4 至 20 个碳原子的线性、支链或环状结构的饱和或不饱和烃基;Ra 是-CO-Rb 或-
CH2-Rc,其中 Rb 是可释放的
化学活性基团,Rc 是可释放的
化学活性基团;带 * 的 C 代表不对称碳原子。