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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797946Generated: November 2, 2026

4-Piperidone → HCID 46852140, compound

https://huagongshe.com/reaction/1797946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidoneHCID 33721—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(3-(3-cyanophenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamideHCID 57496180—
ProductHCID 46852140HCID 468521403%

Reaction Steps

The title compound was prepared from 4-(3-(3-cyanophenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide following procedure C and using 2.2 equivalent of both 4-piperidone as secondary amine and DIEA as base. The product was purified first by preparative HPLC and finally with a preparative TLC (eluent: petrolether/DCM/MeOH 2:3:1 containing 2% of a 7 M NH3 solution in MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343963B2
Source datasetuspto-grants-2013_01
ORD IDord-f086cc5390204129bd5c035f1054e6f0
Source noteuspto-grants-2013_01