Benzenesulfonyl chloride → {4-[(1-Benzenesulfonyl-1H-benzoimidazol-2-ylmethyl)-(3-methyl-pyridin-2-ylmethyl)-amino]-butyl}-carbamic acid tert-butyl ester

Reaction equation

[C:1]([O:5][C:6](=[O:31])[NH:7][CH2:8][CH2:9][CH2:10][CH2:11][N:12]([CH2:21][C:22]1[NH:26][C:25]2[CH:27]=[CH:28][CH:29]=[CH:30][C:24]=2[N:23]=1)[CH2:13][C:14]1[C:19]([CH3:20])=[CH:18][CH:17]=[CH:16][N:15]=1)([CH3:4])([CH3:3])[CH3:2].CCN(CC)CC.[C:39]1([S:45](Cl)(=[O:47])=[O:46])[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1>C(Cl)Cl>[C:1]([O:5][C:6](=[O:31])[NH:7][CH2:8][CH2:9][CH2:10][CH2:11][N:12]([CH2:21][C:22]1[N:26]([S:45]([C:39]2[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=2)(=[O:47])=[O:46])[C:25]2[CH:27]=[CH:28][CH:29]=[CH:30][C:24]=2[N:23]=1)[CH2:13][C:14]1[C:19]([CH3:20])=[CH:18][CH:17]=[CH:16][N:15]=1)([CH3:4])([CH3:2])[CH3:3]