Potassium Carbonate → [4-(2-Tert-butylaminosulfonylphenyl)phenylaminocarbonyl]methyl-5-cyanobenzimidazole

Reaction equation

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