1-methyl-1-(3-amino)propyl-2,3,4,5-tetraphenylsilole 、
胆固醇甲酰氯 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
以46%的产率得到[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] N-[3-(1-methyl-2,3,4,5-tetraphenylsilol-1-yl)propyl]carbamate