、
1-Naphthylmethyl deoxycholate 在
calcium hydride 、
苄基三乙基氯化铵 作用下,
以
甲苯 为溶剂,
反应 24.0h,
以0.185 g的产率得到[(3R,5R,8R,9S,10S,12S,13R,14S,17R)-12-[(4R)-4-[(3R,5R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-3,12-bis(phenylmethoxy)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]oxy-10,13-dimethyl-17-[(2R)-5-(naphthalen-1-ylmethoxy)-5-oxopentan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] (4R)-4-[(3R,5R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-3,12-bis(phenylmethoxy)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate