Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1724992Generated: October 30, 2026

Ethylene Glycol → 851859-50-2

https://huagongshe.com/reaction/1724992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant3-Fluorobenzyl bromideHCID 68007—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product851859-50-2HCID 2332508625%

Reaction Conditions

Temperature60 °C

Reaction Steps

Ethylene glycol (0.1 mL, 1.79 mmol) was added to NaH (46 mg, 1.81 mmol, 95% in oil) in THF (5 mL). 1-(Bromomethyl)-3-fluorobenzene (0.22 mL, 1.79 mmol) was added to the reaction, and the reaction was heated at 60° C. for 5 days. H2O (2 mL) and EtOAc (2 mL) were added, and the layers were separated via pipette. The aqueous layer was extracted with EtOAc (3×1 mL), and the combined organic layers were washed with saturated NaCl (1×2 mL), dried (Na2SO4), and concentrated. The crude product was purified on a SPE cartridge (5 g silica) eluting with the following 10 mL fractions: 30% EtOAc/hexanes (fractions 1,2), 50% EtOAc/hexanes (fraction 3), and 75% EtOAc/hexanes (fraction 4) to give the title compound (76.2 mg, 25%). The product was characterized by 1H NMR (400 MHz) in CDCl3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07488827B2
Source datasetuspto-grants-2009_02
ORD IDord-033b62afae3848d6b3afc33fb126ef60
Source noteuspto-grants-2009_02