3-(2-((3-hexyl-2-(4-methoxyphenyl)-4-oxo-10-(thiophen-2-ylmethyl)-2,3,4,10-tetrahydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazine-7-carbonyl)oxy)ethyl)-1-methyl-1H-imidazol-3-ium tetrafluoroborate 在
氨 作用下,
以
甲醇 为溶剂,
反应 8.0h,
以83%的产率得到methyl 3-hexyl-2-(4-methoxyphenyl)-4-oxo-10-(2-thienylmethyl)-2,3,4,10-tetrahydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-7-ylcarboxylate