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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14449Generated: October 25, 2026

1,3-Dibromopropane → 2-[4-(3-Bromopropoxy)phenyl]ethanol

https://huagongshe.com/reaction/14449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantTyrosolHCID 10393—
ReactantPotassium CarbonateHCID 11430—
SolventAcetonitrileHCID 6342—
Product2-[4-(3-Bromopropoxy)phenyl]ethanolHCID 2188065577.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 4-hydroxyphenethyl alcohol (4.37 g, 31.0 mmol) and potassium carbonate (6.55 g, 47.0 mmol) in acetonitrile (62.0 mL) was added 1,3 dibromopropane (31.0 mL, 316 mmol). The reaction mixture was heated to 70° C. for 12 hours and then cooled to room temperature, filtered and concentrated under vacuum. The resulting oil was purified by silica gel chromatography using a mixture of 4:1 hexanes and ethyl acetate to give the title compound (6.21 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732441B2
Source datasetuspto-grants-2010_06
ORD IDord-93f3d96d34ad4634b129237859851a50
Source noteuspto-grants-2010_06