1-Butylpiperazin-2-one → 4-(3-(3-((4-butyl-3-oxopiperazin-1-yl)(imino)methyl)phenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide
Reaction equation
[C:1]([C:3]1[CH:4]=[C:5]([NH:9][C:10](=[O:33])[NH:11][C:12]2[CH:17]=[CH:16][C:15]([S:18]([NH:21][CH2:22][C:23]3[CH:28]=[CH:27][C:26]([S:29](=[O:32])(=[O:31])[NH2:30])=[CH:25][CH:24]=3)(=[O:20])=[O:19])=[CH:14][CH:13]=2)[CH:6]=[CH:7][CH:8]=1)#[N:2].[CH2:34]([N:38]1[CH2:43][CH2:42][NH:41][CH2:40][C:39]1=[O:44])[CH2:35][CH2:36][CH3:37]>>[CH2:34]([N:38]1[CH2:43][CH2:42][N:41]([C:1](=[NH:2])[C:3]2[CH:4]=[C:5]([NH:9][C:10](=[O:33])[NH:11][C:12]3[CH:17]=[CH:16][C:15]([S:18]([NH:21][CH2:22][C:23]4[CH:28]=[CH:27][C:26]([S:29](=[O:31])(=[O:32])[NH2:30])=[CH:25][CH:24]=4)(=[O:20])=[O:19])=[CH:14][CH:13]=3)[CH:6]=[CH:7][CH:8]=2)[CH2:40][C:39]1=[O:44])[CH2:35][CH2:36][CH3:37]Participants
3
Procedure
The title compound was prepared from 4-(3-(3-cyanophenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide following procedure C and using 2.2 equivalent of 1-butylpiperazin-2-one as secondary amine. The product was purified by preparative HPLC.
Workup
- customThe product was purified by preparative HPLC