4-nitrooxy-butyl 2-acetamido-3-(4-hydroxyphenyl)-propanoate 、 (9R,10S,11S,13S,16S,17R)-17-(2-(chlorocarbonyloxy)acetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl 4-(nitrooxy)butanoate 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 (9R,10S,11S,13S,16S,17R)-17-(2-((4-((S)-2-acetamido-3-(4-(nitrooxy)butoxy)-3-oxopropyl)phenoxy)carbonyloxy)acetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl 4-(nitrooxy)butanoate