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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630269Generated: November 1, 2026

Phosphorus tribromide → 5-(Bromomethyl)-4-ethyl-1,3-thiazole

https://huagongshe.com/reaction/630269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant(4-Ethylthiazol-5-yl)methanolHCID 59589347—
SolventDichloromethaneHCID 6344—
Product5-(Bromomethyl)-4-ethyl-1,3-thiazoleHCID 59589332—

Reaction Steps

To a solution of (4-ethyl-1,3-thiazol-5-yl)methanol (1.0 g, 7.0 mmol) in anhydrous dichloromethane (50 mL) was added tribromophosphane (725 μL, 7.6 mmol). The mixture was stirred at room temperature for 2 hours. Dichloromethane was evaporated. The residue was dried in vacuo, affording 5-(bromomethyl)-4-ethyl-1,3-thiazole. The crude product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315521B2
Source datasetuspto-grants-2016_04
ORD IDord-5f24c6dfac9144f187636f36f33a193c
Source noteuspto-grants-2016_04