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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253823Generated: November 4, 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/253823

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 numberUS07872139B2
Source datasetuspto-grants-2011_01
ORD IDord-e80eb58aa5344119934d44cb201ea057
Source noteuspto-grants-2011_01