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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342172Generated: October 29, 2026

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

https://huagongshe.com/reaction/342172

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 mixed solution of 2-bromobenzyl alcohol (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, a half-saturated aqueous solution (300 ml) of sodium bicarbonate was added, and the mixture was extracted with dichloromethane (100 ml) twice. The extract was dried over anhydrous magnesium sulfate and concentrated under reduced pressure to obtain 1-bromo-2-(1-ethoxyethyl)oxymethyl-benzene (25.44 g, Yield: 98.2%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05856573
Source datasetuspto-grants-1999_01
ORD IDord-98228457ea924d81a5c79bf97a4f9694
Source noteuspto-grants-1999_01