Ethanethioic acid (3S-trans)-S-[5-[[[(2-bromoethoxy)hydroxyphosphinyl]-oxy]methyl]-tetrahydro-3-furanyl]ester 、
吡啶 在
(2R-trans)-1-[2-[[[[4-(Acetylthio)tetrahydro-2-furanyl]methoxy]hydoxyphosphinyl]oxy]ethyl]pyridinium hydroxide 作用下,
以
甲醇 为溶剂,
以to give 0.233 g of the desired product的产率得到(2R-trans)-1-[2-[[[[4-(Acetylthio)tetrahydro-2-furanyl]methoxy]hydoxyphosphinyl]oxy]ethyl]pyridinium hydroxide