Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729772Generated: October 25, 2026

(+-)-Acenaphthenol → 1-Bromo-acenaphthene

https://huagongshe.com/reaction/729772

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+-)-AcenaphthenolHCID 22750—
ReactantPhosphorus tribromideHCID 24614—
SolventDiethyl EtherHCID 3283—
Product1-Bromo-acenaphtheneHCID 13634446—

Reaction Conditions

Temperature0 °C

Reaction Steps

Acenaphthen-1-ol (88 mol) was dissolved in diethyl ether (150 mL) and cooled down to 0° C. Phosphorous tribromide (3.2 mL, 35 mmol) was then added slowly under nitrogen atmosphere. The reaction mixture was stirred for 30 minutes at room temperature and cooled to 0° C. The reaction mixture was partitioned with water and diethyl ether. The organic layer was dried over Na2SO4, filtered and the solvent evaporated in vacuo to yield the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582649B2
Source datasetuspto-grants-2009_09
ORD IDord-251f7f60f020428ab2da2a9d4a7de192
Source noteuspto-grants-2009_09