Asymmetric synthesis of both enantiomers of methyl and t-butyl 3-hydroxybutyrates monitored by optically active sulfoxides.
作者:Guy Solladie、Antonio Almario
DOI:10.1016/s0040-4039(00)92219-6
日期:1992.4
Methyl and t-butyl (R) and (S) 3-hydroxybutyrates were prepared by stereoselective reduction of (R) 4-[p-tolylsulfinyl]-3-oxobutyrate, readily available in one step from (−)(S) menthyl p-toluene sulfinate.
(R)和(S)3-羟基丁酸甲酯和叔丁基是通过立体选择性还原(R)4- [对甲苯磺酰基] -3-氧代丁酸酯而制备的,一步之遥就可从(-)(S)薄荷基对-甲苯亚磺酸盐。