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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518944Generated: October 30, 2026

Ethanol → 2-(2-Aminoethoxy)naphthalene

https://huagongshe.com/reaction/518944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantN-[2-(2-naphthyloxy)ethyl]acetamideHCID 4128976—
ReactantBarium hydroxideHCID 6093286—
SolventEthyl AcetateHCID 8857—
Product2-(2-Aminoethoxy)naphthaleneHCID 2794245103.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A 3-neck round bottom flask was charged with water (50 mL) and barium hydroxide (12.27 g, 71.61 mmol) while stirring. The resulting slurry was charged with ethanol (50 mL) and finally N-(2-(naphthalen-2-yloxy)ethyl)acetamide (10.0 g, 35.80 mmol) as prepared above. The resulting mixture was heated to reflux for 18 h. The reaction was monitored by TLC. The reaction was then allowed to cool to 50° C., then charged with water (50 mL) followed by ethyl acetate (100 mL). The mixture was then stirred for 15 min. The mixture was then filtered and thelayers were separated. The upper organic layer was washed with saturated sodium chloride (50 mL) and dried over sodium sulfate and concentrate to afford 2-(2-naphthyloxy)ethylamine as an amber oil (6.92 g, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115237B2
Source datasetuspto-grants-2015_08
ORD IDord-17d0ed3c05234243981bc0b3ddcb081e
Source noteuspto-grants-2015_08