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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 279477Generated: October 30, 2026

Ethyl vinyl ether → 1-Bromo-2-(1-ethoxyethyl)oxymethyl-benzene

https://huagongshe.com/reaction/279477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl vinyl etherHCID 8023—
Reactant2-Bromobenzyl alcoholHCID 72850—
ReactantSodium BicarbonateHCID 516892—
CatalystBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
SolventDichloromethaneHCID 6344—
Product1-Bromo-2-(1-ethoxyethyl)oxymethyl-benzeneHCID 1548378598.2%

Reaction Steps

Pyridinium p-toluenesulfonate (0.50 g, 0.002 mol) was added to a mixture of 2-bromobenzylalcohol (18.70 g, 0.1 mol), dichloromethane (150 ml) and ethyl vinyl ether (14.42 g, 0.2 mol) under ice-cooling, and the mixture was stirred at room temperature for 3 hours. After completion of the reaction, half-saturated aqueous sodium bicarbonate solution (300 ml) was added, and the mixture was extracted with dichloromethane (100 ml) twice. The extracts were dried over anhydrous magnesium sulfate and concentrated under reduced pressure to give 1-bromo-2-(1-ethoxyethyl)oxymethylbenzene (25.44 g, yield: 98.2%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06362212B1
Source datasetuspto-grants-2002_03
ORD IDord-788afae212e146e89ef312c7e97df4ca
Source noteuspto-grants-2002_03