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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458719Generated: October 25, 2026

2-Naphthol → 4-[2-(2-Naphthoxy)ethoxy]benzaldehyde

https://huagongshe.com/reaction/458719

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NaphtholHCID 8663—
ReactantPotassium HydroxideHCID 14797—
Reactant4-(2-Bromoethoxy)BenzaldehydeHCID 262706—
SolventEthanolHCID 702—
Product4-[2-(2-Naphthoxy)ethoxy]benzaldehydeHCID 1844290636%

Reaction Conditions

Temperature-5 °C

Reaction Steps

To a solution of potassium hydroxide (0.67 g, 9.80 mmol) in ethanol (30 ml) is added 2-naphthol (1.41 g, 9.80 mmol) and 4-(2-bromoethoxy)benzaldehyde (2.25 g, 9.80 mmol). Then the mixture is heated to reflux for 8 hours. After cooled to −5° C., the precipitate is collected by filtration, washed with water, and dried under vacuum to give the title product (1.03 g, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192970B2
Source datasetuspto-grants-2007_03
ORD IDord-0c79e007fa3849bcaca81ee035557927
Source noteuspto-grants-2007_03