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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307433Generated: October 31, 2026

Bis(2-bromoethyl) ether → HCID 22605547, compound

https://huagongshe.com/reaction/2307433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-bromoethyl) etherHCID 21521—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-Amino-4-fluorophenyl)ethanolHCID 22605541—
SolventTolueneHCID 1140—
ProductHCID 22605547HCID 2260554788.4%

Reaction Steps

A mixture of 1-(3-amino-4-fluoro-phenyl)ethanol (3.1 g), bromoethyl ether (5.413 g), and i-Pr2NEt (6.1921 g) in toluene (15 mL) was refluxed for 4 hours. After cooling, the reaction mixture was quenched with water. The aqueous layer was extracted with dichloromethane, and the combined organic layers were dried over magnesium sulphate, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography (33% ethyl acetate in hexane) to give 3.98 g of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831080B2
Source datasetuspto-grants-2004_12
ORD IDord-c638bd0c79c9414f890839619f9db694
Source noteuspto-grants-2004_12