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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547614Generated: October 31, 2026

Ethylene Glycol → HCID 57585844, compound

https://huagongshe.com/reaction/547614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 54893623HCID 54893623—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 57585844HCID 5758584498%

Reaction Steps

4-[(3-Methyl-4-nitrophenyl)oxy]benzaldehyde (1.72 g, 6.4 mmol), p-toluenesulfonic acid (120 mg, 0.64 mmol), and ethylene glycol (1.7 mL, 32 mmol) were heated to reflux in 70 mL toluene for 16 hours in a round bottom flask equipped with a Dean-Stark trap. The reaction mixture was cooled to room temperature, diluted with ethylacetate and extracted with 1N NaOH. The organic layer was dried over MgSO4, filtered and concentrated to afford 1.89 g crude 2-{4-[(3-methyl-4-nitrophenyl)oxy]phenyl}-1,3-dioxolane, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939528B2
Source datasetuspto-grants-2011_05
ORD IDord-6b25e328e115489c94f3db431219f7be
Source noteuspto-grants-2011_05