、
2-(4-dimethylamino-1,8-naphthalimido)ethyl isocyanide 、
((S)-3-(4-(tert-butoxy)phenyl)-2-((S)-2-((S)-pyrrolidine-2-carboxamido)-3-(1-trityl-1H-imidazol-4-yl)propanamido)propanoyl)-L-leucine 以
2,2,2-三氟乙醇 为溶剂,
以48%的产率得到(4S,7S,10S,12aS,17R,17aS)-7-(4-(tert-butoxy)benzyl)-N-(2-(6-(dimethylamino)-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)ethyl)-4-isobutyl-3,6,9,12-tetraoxo-10-((1-trityl-1H-imidazol-5-yl)methyl)hexadecahydro-1H-azirino[1,2-a]pyrrolo[1,2-d][1,4,7,10,13]pentaazacyclopentadecine-17-carboxamide