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 gamma-lactones and a new nucleoside with antiviral activity.
通过
脂肪酶催化的酯交换反应,以高光学和
化学产率合成了手性结构单元(R)-2-(2,2-二乙氧基乙基)-
1,3-丙二醇单
乙酸酯。从该化合物,我们合成了手性的3-取代的γ-内酯和具有抗病毒活性的新核苷。