4-Toluenesulfonyl chloride → tert-butyl 7-bromo-9-tosyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

Reaction equation

[OH-].[Na+].[S:3](Cl)([C:6]1[CH:12]=[CH:11][C:9]([CH3:10])=[CH:8][CH:7]=1)(=[O:5])=[O:4].[Br:14][C:15]1[CH:23]=[C:22]2[C:18]([C:19]3[CH2:27][CH2:26][N:25]([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[CH2:24][C:20]=3[NH:21]2)=[CH:17][CH:16]=1.CCOC(C)=O>O.C1(C)C=CC=CC=1>[Br:14][C:15]1[CH:23]=[C:22]2[C:18]([C:19]3[CH2:27][CH2:26][N:25]([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[CH2:24][C:20]=3[N:21]2[S:3]([C:6]2[CH:12]=[CH:11][C:9]([CH3:10])=[CH:8][CH:7]=2)(=[O:5])=[O:4])=[CH:17][CH:16]=1