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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404645Generated: October 30, 2026

Diisopropylethylamine → HCID 53530378, compound

https://huagongshe.com/reaction/404645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-AcetylpiperazineHCID 83795—
ReactantEthyl bromophenylacetateHCID 97780—
SolventAcetonitrileHCID 6342—
ProductHCID 53530378HCID 5353037895.5%

Reaction Steps

Ethyl 2-bromo-2-phenylacetate (0.22 ml, 1.23 mmol) was dissolved in acetonitrile (4 ml) and DIPEA (0.28 ml, 1.60 mmol) and 1-(piperazin-1-yl)ethanone (0.21 g, 1.60 mmol) were sequentially added. The reaction was stirred at room temperature overnight. The solvent was evaporated and the residue was purified by flash chromatography (DCM/Acetone=9/1) to obtain ethyl 2-(4-acetylpiperazin-1-yl)-2-phenylacetate (341 mg, 95% yield) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748613B2
Source datasetuspto-grants-2014_06
ORD IDord-d82401af354b4eada2a4d36004d12468
Source noteuspto-grants-2014_06