[(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] 6-[6-(4-bromobutoxy)naphthalen-2-yl]oxyhexanoate 、
4,4’-二羟基偶氮苯 在
potassium carbonate 作用下,
以
丙酮 为溶剂,
反应 24.0h,
以65%的产率得到(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 6-((6-(4-(4-((E)-(4-hydroxyphenyl)diazenyl)phenoxy)butoxy)naphthalen-2-yl)oxy)hexanoate