1991 年 39 巻 3 号 p. 823-825
A chiral building block, (R)-2-(2, 2-diethoxyethyl)-1, 3-propanediol monoacetate was synthesized in high optical and chemical yields by lipase-catalyzed transesterification. From this compound, we synthesized chiral 3-substituted γ-lactones and a new nucleoside with antiviral activity.