[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] furan-2-carboxylate 在
lithium chloride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 20.0h,
生成
21-chloro-11β,17α-dihydroxy-9α-fluoro-16β-methyl-1,4-pregnadiene-3,20-dione 17-(2'-furoate)