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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181840Generated: November 2, 2026

Sodium Hydroxide → 1-(Bromomethyl)naphthalene

https://huagongshe.com/reaction/1181840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-NaphthalenemethanolHCID 20908—
ReactantPhosphorus tribromideHCID 24614—
ReactantSodium BicarbonateHCID 516892—
SolventDichloromethaneHCID 6344—
Product1-(Bromomethyl)naphthaleneHCID 137844—

Reaction Conditions

Temperature0 °C

Reaction Steps

1-naphthylmethanol (3.2 g) was taken up in CH2Cl2 (10 mL) and cooled to 0° C. Phosphorus tribromide (25 mL, 1 M in CH2Cl2) was added drop wise and allowed to stir at RT for 2 h. Saturated sodium bicarbonate and sodium hydroxide was added slowly until alkaline. The organic layer was separated, dried over sodium sulfate, and evaporated under reduced pressure to give an off-white solid (4.4 g). Proton NMR was sufficient for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-40656a05150d4271840c7b83afc0b12a
Source noteuspto-grants-2007_10