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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242730Generated: October 31, 2026

Phosphorus tribromide → HCID 68941966, compound

https://huagongshe.com/reaction/242730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant2,6-DIETHOXYBENZYL ALCOHOLHCID 4377705—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68941966HCID 68941966—

Reaction Steps

To an ice cold solution of 2,6-diethoxybenzyl alcohol (1.0 g, 5.2 mmol) in THF (10 mL) was added phosphorous tribromide (0.48 mL, 5.1 mmol) dropwise. The reaction was allowed to warm to room temperature and stirred for 1 h. After quenching the reaction with water, the mixture was extracted with EtOAc. The combined organics were washed with brine and dried over Na2SO4. The solution was concentrated under reduced pressure to give 2,6-diethoxybenzyl bromide as a brown oil. Yield (1.3 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653142B2
Source datasetuspto-grants-2014_02
ORD IDord-aa4a275ae70d4496b561d4cfceae48ea
Source noteuspto-grants-2014_02