2,2-Dimethyl-butyric acid (1S,3S,4aS,7S,8S,8aS)-3-(2-acetoxy-ethylsulfanyl)-8-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-7-methyl-decahydro-naphthalen-1-yl ester 在
(-)-8,8-(dichlorocamphor)sulfonyloxaziridine 作用下,
以
四氯化碳 、
二氯甲烷 为溶剂,
生成 2,2-Dimethyl-butyric acid (1S,3S,4aS,7S,8S,8aS)-3-((R)-2-acetoxy-ethanesulfinyl)-8-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-7-methyl-decahydro-naphthalen-1-yl ester 、 2,2-Dimethyl-butyric acid (1S,3S,4aS,7S,8S,8aS)-3-((S)-2-acetoxy-ethanesulfinyl)-8-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-7-methyl-decahydro-naphthalen-1-yl ester