1-Piperazinecarboxylic acid, ethyl ester → HCID 57496163, compound

HRID 1797977Notes

Reaction equation

HRID 1797977 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].[N:34]1([C:40]([O:42][CH2:43][CH3:44])=[O:41])[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]1>>[NH:2]=[C:1]([C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([NH:9][C:10]([NH:11][C:12]2[CH:17]=[CH:16][C:15]([S:18](=[O:20])(=[O:19])[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)=[CH:14][CH:13]=2)=[O:33])[CH:4]=1)[N:37]1[CH2:36][CH2:35][N:34]([C:40]([O:42][CH2:43][CH3:44])=[O:41])[CH2:39][CH2:38]1

Participants

3

Reactant 2

HCID 84311-Piperazinecarboxylic acid, ethyl esterHCID 574961804-(3-(3-cyanophenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide

Product 1

HCID 57496163HCID 57496163, compoundYield 8%

Procedure

The title compound was prepared from 4-(3-(3-cyanophenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide following procedure C and using 2 equivalent of ethyl piperazine-1-carboxylate as secondary amine. The product was purified by preparative HPLC.

Workup

  1. customThe product was purified by preparative HPLC

Sources & evidence

ORD record
ord-6bca5acc42064378847b656355d655eb
Source dataset
uspto-grants-2013_01
Patent number
US08343963B2

Reaction notes

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