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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225716Generated: November 2, 2026

2,3-Dihydroxynaphthalene → HCID 19004539, compound

https://huagongshe.com/reaction/2225716

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DihydroxynaphthaleneHCID 7091—
ReactantBenzene, (2-bromoethoxy)-HCID 68526—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19004539HCID 1900453940%

Reaction Conditions

Temperature135 °C

Reaction Steps

A mixture of 2,3-dihydroxynaphthalene (5.6 g) and sodium bicarbonate powder (2.9 g) in dimethylformamide (50 mL) was stirred and heated at 135° C. for 1 hour. When the gas evolution ceased, the mixture was cooled to about 60° C. and beta-bromophenetole (7 g) was added. The mixture was stirred at 60° C. overnight, cooled, diluted with water and filtered. The solids were crystallized from dichloromethane-diethyl ether to give 3.9 g of 3-(2-phenoxyethoxy)-2-naphthol as a colorless solid, mp 141°-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344843
Source datasetuspto-grants-1994_09
ORD IDord-f0f6e6e5113343659179d97b04ce64c9
Source noteuspto-grants-1994_09