24-piperazine-3α,7β-dihydroxy-5β-cholanamide 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 11.0h,
生成 (4R)-4-((3R,5S,7S,10S,13R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)-1-(4-((Z)-3-(4-hydroxy-3-methoxyphenyl)acryloyl)piperazin-1-yl)pentan-1-one