2-(2-(2-nitrooxyethoxy)ethoxy)ethyl 4-hydroxy-3-methoxybenzoate 、 2-((6S,9R,10S,11S,13S,16R,17S)-6,9-difluoro-11-hydroxy-16,17-((1-methylethylidene)bis(oxy))-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl carbonochloridate 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 2-(2-(2-(nitrooxy)ethoxy)ethoxy)ethyl 4-((2-((6S,9R,10S,11S,13S,16R,17S)-6,9-difluoro-11-hydroxy-16,17-((1-methylethylidene)bis(oxy))-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)carbonyloxy)-3-methoxybenzoate