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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173766Generated: November 2, 2026

Ethanol → (2R,3S)-N-cyclopropyl-3-propyloxirane-2-carboxamide

https://huagongshe.com/reaction/1173766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantCyclopropylamineHCID 69828—
ReactantHCID 13634376HCID 13634376—
SolventEthyl AcetateHCID 8857—
Product(2R,3S)-N-cyclopropyl-3-propyloxirane-2-carboxamideHCID 2485593055.8%

Reaction Steps

Methyl (2S,3R)-3-propyl-2-oxiranecarboxylate (0.26 g, 1.8 mmol), ethanol (1 ml) and cyclopropylamine (1.03 g, 18 mmol) were mixed, and the mixture was stirred at room temperature for 14 hours. Ethyl acetate (20 ml) was added, and the mixture was washed with 1 N HCl (5 ml) and water (5 ml). The solvent was evaporated away under reduced pressure to obtain the title compound as a pale yellow solid (0.17 g, yield: 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834190B2
Source datasetuspto-grants-2010_11
ORD IDord-3593dc1e220e49dba87f1cbe42e91e6d
Source noteuspto-grants-2010_11