3-(2-((10-(2-methoxyethyl)-2-(4-nitrophenyl)-4-oxo-3-phenethyl-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90%的产率得到methyl 10-(2-methoxyethyl)-2-[4-(nitrooxy)phenyl]-4-oxo-3-phenethyl-2,3,4,10-tetrahydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-7-ylcarboxylate