(4-{2-[(3R,5S,8R,9S,10S,13R,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-2-hydroxy-ethyl}-phenyl)-phenyl-methanone 在
碘 、
mercury(II) oxide 作用下,
以
四氯化碳 为溶剂,
以7%的产率得到