2,2-Dimethyl-butyric acid (1S,3S,4aS,7S,8S,8aS)-8-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-7-methyl-3-methylsulfanyl-decahydro-naphthalen-1-yl ester 在
(+)-8,8-二氯樟脑磺哑嗪 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)-8-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-3-((S)-methanesulfinyl)-7-methyl-decahydro-naphthalen-1-yl ester 、 2,2-Dimethyl-butyric acid (1S,3S,4aS,7S,8S,8aS)-8-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-3-((R)-methanesulfinyl)-7-methyl-decahydro-naphthalen-1-yl ester