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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909283Generated: November 1, 2026

Ethanol → 2-((1-Naphthalenyloxy)methyl)oxirane

https://huagongshe.com/reaction/909283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1-NaphtholHCID 7005—
ReactantEpichlorohydrinHCID 7835—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
Product2-((1-Naphthalenyloxy)methyl)oxiraneHCID 9152193.2%

Reaction Steps

Into a 500 mL three-necked round bottom flask, 10.03 g 1-naphthol, 3.1 g NaOH, 20.4 g epichlorohydrin (SIR) and 0.5 g KI were added, then 330 mL ethanol was added. The flask was then placed in a microwave reactor. The reaction was performed at 30° C. under stirring and 300 W microwave irradiation for 12 min. The reaction mixture was then removed and suction filtrated, and the filtrate was concentrated to obtain an oily substance. H2O was added to the oily substance, and the mixture was extracted with ethyl ether. The ethyl ether layers were combined and washed with a solution of NaOH, then washed with H2O once. The ether layer was dried using anhydrous magnesium sulfate and concentrated to obtain 12.95 g of the product in a yield of 93.2%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017786B2
Source datasetuspto-grants-2011_09
ORD IDord-c0f5480cf04f4a3bb2fb3388cfc3a701
Source noteuspto-grants-2011_09