Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102871Generated: October 27, 2026

Ethyl vinyl ether → 2-Bromo-1-[4-(1-ethoxyethoxy)phenyl]propan-1-one

https://huagongshe.com/reaction/2102871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl vinyl etherHCID 8023—
Reactant2-Bromo-1-(4-hydroxyphenyl)propan-1-oneHCID 12613163—
CatalystTrifluoroacetic acidHCID 6422—
SolventTolueneHCID 1140—
Product2-Bromo-1-[4-(1-ethoxyethoxy)phenyl]propan-1-oneHCID 44249713103.9%

Reaction Conditions

Temperature30 °C

Reaction Steps

Ethoxyethene (3.148 g, 43.655 mmol) and TFA (0.249 g, 2.183 mmol) was added to a suspension of 2-bromo-1-(4-hydroxyphenyl)propan-1-one (5.000 g, 21.827 mmol) in toluene (50 ml) at rt. The reaction mixture was stirred at 30° C. for 2 h and 30 min. The solvent was evaporated to yield the product as an oil (6.83 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576095B2
Source datasetuspto-grants-2009_08
ORD IDord-69b1d323028f4e8881675e80675bddb9
Source noteuspto-grants-2009_08