在
盐酸 作用下,
以
甲醇 为溶剂,
反应 5.0h,
生成 (3S,8R,9R,10S,13R,14S)-17-[(S)-1-((2S,3R,4R)-3,4-Dimethoxy-5,5-dimethyl-tetrahydro-furan-2-yl)-ethyl]-4,4,9,13,14-pentamethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol 、 (3S,8R,9R,10S,13R,14S)-17-((1S,2S,3R,4R)-5-Hydroxy-2,3,4-trimethoxy-1,5-dimethyl-hexyl)-4,4,9,13,14-pentamethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol 、 (3S,8R,9R,10S,13R,14S)-4,4,9,13,14-Pentamethyl-17-((1S,2S,3R,4R)-2,3,4,5-tetramethoxy-1,5-dimethyl-hexyl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol