methyl (3β,5β,7α,12α)-7-methylthiomethoxy-12-hydroxy-3-{2-[{4-[(11β,17α)-17-hydroxy-3-oxo-17-prop-1-ynylestra-4,9-dien-11-yl]phenyl}(methyl)amino]ethoxy}cholan-24-oate 在
磺酰氯 作用下,
以
二氯甲烷 为溶剂,
生成 methyl (3β,5β,7α,12α)-7-chloromethoxy-12-hydroxy-3-{2-[{4-[(11β,17α)-17-hydroxy-3-oxo-17-prop-1-ynylestra-4,9-dien-11-yl]phenyl}(methyl)amino]ethoxy}cholan-24-oate