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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390873Generated: October 28, 2026

Triethylamine → HCID 57420341, compound

https://huagongshe.com/reaction/390873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-chloro-N,N-dimethylacetamideHCID 75886—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductHCID 57420341HCID 57420341—

Reaction Steps

A mixture of 1-BOC-piperazine (387 mg), 2-chloro-N,N-dimethylacetamide (0.43 mL) and triethylamine (0.58 mL) in chloroform was stirred at room temperature. After stirring overnight the reaction mixture was diluted with dichloromethane, washed with brine, dried (MgSO4) and the solvent removed in vacuo to yield 4-dimethylcarbamoylmethyl-piperazine-1-carboxylic acid tert-butyl ester (558 mg). Treatment of this compound with HCl in dichloromethane/methanol yielded N,N-dimethyl-2-piperazin-1-yl-acetamide, which was isolated as the hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-beef97ef64ac429c8e3122a6d95f2f26
Source noteuspto-grants-2013_02