、 2-(4-dimethylamino-1,8-naphthalimido)ethyl isocyanide 、
(2S)-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]-2-[[(2R)-pyrrolidine-2-carbonyl]amino]propanoic acid 以
2,2,2-三氟乙醇 为溶剂,
以61%的产率得到(1S,4S,6aR,11S,11aR)-4-(4-(tert-butoxy)benzyl)-N-(2-(6-(dimethylamino)-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)ethyl)-1-isobutyl-3,6-dioxodecahydro-1H-azirino[1,2-a]pyrrolo[1,2-d][1,4,7]triazonine-11-carboxamide