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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533861Generated: October 30, 2026

Ethylene Glycol → HCID 68461234, compound

https://huagongshe.com/reaction/533861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant3-Methoxybenzyl chlorideHCID 69994—
CatalystTetrabutylammonium IodideHCID 67553—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68461234HCID 6846123442%

Reaction Conditions

Temperature60 °C

Reaction Steps

Ethylene glycol (0.084 mL, 1.5 mmol) was added to NaH (38 mg, 1.52 mmol, 95% in oil) in THF (3 mL) (caution: exotherm). m-Methoxybenzyl chloride (0.21 mL, 1.5 mmol) was added to the reaction, and the residual m-methoxybenzyl chloride was transferred to the reaction tube with additional THF (1 mL). (Bu)4NI (55 mg, 0.15 mmol) was then added, and the reaction was heated at 60° C. for 18 h and then cooled to room temperature for 4 h. H2O (2 mL) and EtOAc (2 mL) were added, and the layers were separated via pipette. The aqueous layer was extracted with EtOAc (1×1 mL), and the combined organic layers were concentrated. The crude product was purified on a Biotage 12+M cartridge (8 g silica) eluting with 30% EtOAc/hexanes at 5 mL/min to give the title compound (114 mg, 42%). The product was characterized by 1H NMR (400 MHz) in CDCl3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853404B2
Source datasetuspto-grants-2014_10
ORD IDord-afbf6d89df474e5fb1d8df4246549173
Source noteuspto-grants-2014_10