1,1'-Carbonyldiimidazole → ethyl 2-amino-2-(((2-(4-((tert-butoxycarbonyl)amino)-1H-indazol-1-yl)-2-(4-chlorophenyl)butanoyl)oxy)imino)acetate

Reaction equation

[C:1]([O:5][C:6]([NH:8][C:9]1[CH:17]=[CH:16][CH:15]=[C:14]2[C:10]=1[CH:11]=[N:12][N:13]2[C:18]([C:24]1[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=1)([CH2:22][CH3:23])[C:19]([OH:21])=[O:20])=[O:7])([CH3:4])([CH3:3])[CH3:2].C(N1C=CN=C1)(N1C=CN=C1)=O.[CH3:43][CH2:44][O:45][C:46](/[C:48](/[NH2:51])=[N:49]/O)=[O:47]>C(Cl)Cl.CCOC(C)=O>[NH2:51][C:48](=[N:49][O:20][C:19](=[O:21])[C:18]([N:13]1[C:14]2[C:10](=[C:9]([NH:8][C:6]([O:5][C:1]([CH3:2])([CH3:3])[CH3:4])=[O:7])[CH:17]=[CH:16][CH:15]=2)[CH:11]=[N:12]1)([C:24]1[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=1)[CH2:22][CH3:23])[C:46]([O:45][CH2:44][CH3:43])=[O:47]