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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285018Generated: October 30, 2026

Ethyl bromoacetate → HCID 86687051, compound

https://huagongshe.com/reaction/2285018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant(1-Methylpiperazin-2-yl)methanol dihydrochlorideHCID 57481582—
SolventAcetonitrileHCID 6342—
ProductHCID 86687051HCID 86687051—

Reaction Steps

A mixture of (1-methyl-2-piperazinyl)methanol dihydrochloride (500 mg, 2.46 mmol), ethyl bromoacetate (410 mg, 2.46 mmol), K2CO3 (1.02 g, 7.38 mmol) and MeCN (15 mL) were heated to reflux for 18 h. After cooling, the mixture was filtered and concentrated in vacuo. The title compound was isolated as a colourless oil (525 mg, 98%) and used without further purification. 1H NMR (300 MHz, CDCl3): 1.25 (3H, t, J 7.0), 2.35 (3H, s), 2.35-2.59 (4H, m), 2.76-2.90 (3H, m), 3.19 (2H, m), 3.44 (1H, dd, J 11.3, 2.0), 3.87 (1H, dd, J 11.3, 4.0), 4.15 (2H, q, J 7.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145413B2
Source datasetuspto-grants-2015_09
ORD IDord-e310a17309d84f5ea9e3222932042a0f
Source noteuspto-grants-2015_09