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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531995Generated: October 29, 2026

Triethylamine → 4-[3-[5-(4-Dimethylsulfamoyl-piperazin-1-ylmethyl)-thiazol-2-yl]-1-(4-methylcyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/531995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantN,N-dimethylpiperazine-1-sulfonamide hydrochlorideHCID 22031678—
Reactant4-[3-(5-Formyl-thiazol-2-yl)-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl esterHCID 57883803—
Product4-[3-[5-(4-Dimethylsulfamoyl-piperazin-1-ylmethyl)-thiazol-2-yl]-1-(4-methylcyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl esterHCID 5788390939%

Reaction Steps

Prepared as described in general procedure (P) using 4-[3-(5-formyl-thiazol-2-yl)-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester (202 mg, 0.45 mmol), piperazine sulfonic acid dimethylamide hydrochloride (132 mg, 0.58 mmol), triethyl amine (80 μL, 0.58 mmol) and sodium triacetoxyborohydride (118 mg, 0.53 mmol) to afford 110 mg (39%) of the desired product after purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045183E1
Source datasetuspto-grants-2014_10
ORD IDord-386baaf6d2fb4dcda90777f9bc5bd411
Source noteuspto-grants-2014_10