(p-methoxycinnamoyl)imidazole 、
在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
乙腈 为溶剂,
反应 4.0h,
以80%的产率得到(2S,3S,4R,5R,7R)-1-(anthracene-9-carboxamido)-7-((3R,5aR,5bR,11aS,13bS)-5a,5b,8,8,11a,13b-hexamethylicosahydro-1H-cyclopenta[a]chrysen-3-yl)octane-2,3,4,5-tetrayl (2E,2'E,2''E,2'''E)-tetrakis(3-(4-methoxyphenyl)acrylate)