[3-(Hydroxy-phenyl-methyl)-phenyl]-acetic acid (3R,5S,8S,9S,10S,13S,14S)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester 在
碘 、
mercury(II) oxide 作用下,
以
四氯化碳 为溶剂,
以3.7%的产率得到(3-Benzoyl-phenyl)-acetic acid (3R,5S,8S,10S,12S,13R,14S)-12-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester