Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978693Generated: October 28, 2026

Water → 1-Bromo-4-(2-butoxyethoxy)benzene

https://huagongshe.com/reaction/1978693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantButyl iodideHCID 10962—
ReactantSodium hydrideHCID 24758—
Reactant2-(p-Bromophenoxy)ethanolHCID 99168—
SolventDimethylformamideHCID 6228—
Product1-Bromo-4-(2-butoxyethoxy)benzeneHCID 1118487663.8%

Reaction Steps

In DMF (150 ml) was dissolved 2-(4-bromophenoxy)-1-ethanol (15.7 g). To the mixture was added under ice-cooling 65% sodium hydride (4.3 g),and the mixture was stirred at room temperature for 2 hours. To the mixture was added dropwise iodobutane (17.3 g), and the mixture was stirred for 2 hours. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate, washed with saturated brine and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was purified with silica gel column chromatography (hexane/ethyl acetate=4/1) to give 1-bromo-4-(2-butoxyethoxy)benzene (12.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-68b1e8a2020c4591abbcbbc54a8c7028
Source noteuspto-grants-2001_05