N-(6-oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-yl)-3-(1-trityl-1H-imidazol-4-yl)-propionamide 、
三氟乙酸 在
甲醇乙酸乙酯 、
乙醚 作用下,
以
二氯甲烷 为溶剂,
以to afford the title compound (16 mg, 0.031 mmol) as a yellow powder in 62% yield的产率得到3-(1H-imidazol-4-yl)-N-(6-oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-yl)-propionamide trifluoroacetic acid salt