Optically active cyclic xanthate was prepared by the reaction of an epoxy alcohol with NaH and CS2, and was found to be a useful intermediate for synthesis of 4-thio-2-deoxyribose and 4â²-thio-2â²-deoxyribonucleoside.
通过环氧醇与 NaH 和 CS2 的反应制备了具有光学活性的环黄原酸盐,并发现它是合成 4-
硫代-
2-脱氧核糖和 4â²-
硫代-2â²-脱氧核苷的有用中间体。