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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365191Generated: October 30, 2026

Triethylamine → HCID 57420341, compound

https://huagongshe.com/reaction/1365191

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 numberUS07888352B2
Source datasetuspto-grants-2011_02
ORD IDord-fd516cb83a814092b3fc55da47c35260
Source noteuspto-grants-2011_02