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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576965Generated: October 30, 2026

Phosphorus tribromide → HCID 59589356, compound

https://huagongshe.com/reaction/576965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant(4-Chloroquinolin-3-yl)methanolHCID 224397—
SolventDichloromethaneHCID 6344—
ProductHCID 59589356HCID 5958935674%

Reaction Steps

To a solution of (4-chloroquinolin-3-yl)methanol (1.0 mg, 5.2 mmol) in anhydrous dichloromethane (50 mL) was added dropwise phosphorus tribromide (1.0 mL, 11.2 mmol). The mixture was stirred at room temperature for 3 hours. Dichloromethane was evaporated. Water (20 mL) was added. The mixture was treated slowly with a saturated aqueous sodium bicarbonate solution. The mixture was extracted with dichloromethane (2×30 mL). The organic extracts were combined, dried over MgSO4, filtered, evaporated, and dried in vacuo, affording 3-(bromomethyl)-4-chloroquinoline (982 mg, 74% yield). The product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-e5e2af7766064fa5b5642eb66344c112
Source noteuspto-grants-2015_05