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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2282469Generated: November 1, 2026

Ethyl bromoacetate → HCID 86687051, compound

https://huagongshe.com/reaction/2282469

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 numberUS09139584B2
Source datasetuspto-grants-2015_09
ORD IDord-5b33286c683943519924e078cace0259
Source noteuspto-grants-2015_09