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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384187Generated: November 1, 2026

N,N-dimethylpiperazine-1-sulfonamide hydrochloride → 4-{1-Cyclohexyl-3-[5-(4-dimethylsulfamoyl-piperazin-1-ylmethyl)-thiazol-2-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2384187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-dimethylpiperazine-1-sulfonamide hydrochlorideHCID 22031678—
Reactant4-[1-Cyclohexyl-3-(5-formyl-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl esterHCID 86633694—
Product4-{1-Cyclohexyl-3-[5-(4-dimethylsulfamoyl-piperazin-1-ylmethyl)-thiazol-2-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl esterHCID 57883705—

Reaction Steps

Prepared in 55% (338 mg) yield as described in general procedure (B) from 4-[1-cyclohexyl-3-(5-formyl-thiazol-2-yl)ureido]-piperidine-1-carboxylic acid tert-butyl ester (436 mg, 1.0 mmol) and piperazine-1-sulfonic acid dimethylamide hydrochloride (230 mg, 1.0 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263634B2
Source datasetuspto-grants-2012_09
ORD IDord-d5a49ad45b9d414c867d5718528afffd
Source noteuspto-grants-2012_09