在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以98%的产率得到(8R,9S,13S,14S,17R)-17-ethynyl-3-[[1-[[3-[[4-[[(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl]oxymethyl]triazol-1-yl]methyl]phenyl]methyl]triazol-4-yl]methoxy]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol