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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891420Generated: November 2, 2026

Cyclopentylamine → HCID 56828199, compound

https://huagongshe.com/reaction/1891420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantEpichlorohydrinHCID 7835—
ReactantSodium BicarbonateHCID 516892—
SolventAcetonitrileHCID 6342—
ProductHCID 56828199HCID 5682819940%

Reaction Steps

To a solution of 1-chloro-2,3-epoxypropane (784 μL, 10 mmol) and amino cyclopentane (988 μL, 10 mmol) in dry acetonitrile (10 ml), sodium bicarbonate (1.68 g, 20 mmol) was added, and the resulting mixture was heated to reflux until the completion of reaction (TLC, 5h). The reaction mixture was cooled to room temperature and filtered through Celite. Filtrate was concentrated in vacuo to afford an oily residue, which was purified by flash chromatography (silica gel, EtOAC/MeOH, 9:1) to furnish the title compound (565 mg, 40%) as a colourless oil. 1H NMR (300 MHz, CDCl3) δ 4.40-4.32 (m, 1H), 3.58-3-53 (m, 2H), 2.90-2.84 (m, 2H), 2.72-2.65 (m, 1H), 1.70-1.23 (m, 8H), ESIMS m/z [M+H]+ 142.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507539B2
Source datasetuspto-grants-2013_08
ORD IDord-81fac94db9884e4ebd79d1855198c144
Source noteuspto-grants-2013_08