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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577178Generated: October 29, 2026

Phosphorus tribromide → HCID 66815164, compound

https://huagongshe.com/reaction/577178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 59589426HCID 59589426—
SolventDichloromethaneHCID 6344—
ProductHCID 66815164HCID 66815164—

Reaction Steps

To a solution of (3-ethyl-5-fluoropyridin-4-yl)methanol (1.5 g, 9.7 mmol) in anhydrous dichloromethane (75 mL) was added tribromophosphane (1 mL, 10.5 mmol). The mixture was stirred at room temperature overnight. Dichloromethane was evaporated. The residue was dried in vacuo, affording 4-(bromomethyl)-3-ethyl-5-fluoropyridine hydrobromide. The crude product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-17aa1209a5b04bfc96250b3abf4f5094
Source noteuspto-grants-2015_05