Sodium hydride → tert-Butyl 3-(1-tert-butoxycarbonyl-2-phenylethyl)-5-chloro-2-oxo-2,3-dihydrobenzimidazole-1-carboxylate

반응식

[Cl:1][C:2]1[CH:18]=[CH:17][C:5]2[N:6]([C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[C:7](=[O:9])[NH:8][C:4]=2[CH:3]=1.[H-].[Na+].Br[CH:22]([CH2:30][C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1)[C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24].[Cl-].[NH4+]>CN(C=O)C.C(OCC)(=O)C>[C:26]([O:25][C:23]([CH:22]([N:8]1[C:4]2[CH:3]=[C:2]([Cl:1])[CH:18]=[CH:17][C:5]=2[N:6]([C:10]([O:12][C:13]([CH3:14])([CH3:15])[CH3:16])=[O:11])[C:7]1=[O:9])[CH2:30][C:31]1[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=1)=[O:24])([CH3:29])([CH3:27])[CH3:28]