Imidazole → tert-butyl (1-(4-(8-(1H-imidazol-1-yl)-4-oxo-2-phenyl-4H-pyrano[2,3-c]pyridin-3-yl)phenyl)cyclobutyl)carbamate

Reaction equation

Cl[C:2]1[N:3]=[CH:4][CH:5]=[C:6]2[C:11](=[O:12])[C:10]([C:13]3[CH:18]=[CH:17][C:16]([C:19]4([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])[CH2:22][CH2:21][CH2:20]4)=[CH:15][CH:14]=3)=[C:9]([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=3)[O:8][C:7]=12.[NH:37]1[CH:41]=[CH:40][N:39]=[CH:38]1.C(=O)([O-])[O-].[Cs+].[Cs+]>CN(C=O)C.[Cu](I)I>[N:37]1([C:2]2[N:3]=[CH:4][CH:5]=[C:6]3[C:11](=[O:12])[C:10]([C:13]4[CH:14]=[CH:15][C:16]([C:19]5([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:28])([CH3:27])[CH3:29])[CH2:22][CH2:21][CH2:20]5)=[CH:17][CH:18]=4)=[C:9]([C:31]4[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=4)[O:8][C:7]=23)[CH:41]=[CH:40][N:39]=[CH:38]1