Acetic acid (2S,3R,5S,8S,9S,10R,13R,14S,17R)-3-acetoxy-17-((R)-1,5-dimethyl-hexyl)-5-hydroxy-4,4,10,13-tetramethyl-6-oxo-hexadecahydro-cyclopenta[a]phenanthren-2-yl ester 在
溴 作用下,
以
溶剂黄146 为溶剂,
生成 Acetic acid (2S,3R,5S,7S,8S,9S,10R,13R,14S,17R)-3-acetoxy-7-bromo-17-((R)-1,5-dimethyl-hexyl)-5-hydroxy-4,4,10,13-tetramethyl-6-oxo-hexadecahydro-cyclopenta[a]phenanthren-2-yl ester