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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884090Generated: November 1, 2026

Ethylene Glycol → HCID 68522210, compound

https://huagongshe.com/reaction/884090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 797796HCID 797796—
SolventBenzeneHCID 241—
ProductHCID 68522210HCID 68522210—

Reaction Steps

To a solution of 4-[(5-nitro-2-pyridyl)oxy]benzaldehyde (5.00 g, 20.5 mmol) in benzene (100 mL) were added ethylene glycol (2.28 mL, 41.0 mmol) and p-toluenesulfonic acid (0.50 g), and the resulting solution was heated to reflux for 3 hours while removing water with a Dean-Stark. The reaction solution was washed with a saturated sodium bicarbonate solution, and subsequently washed with brine. The benzene layer was dried over anhydrous magnesium sulfate, and evaporated, to thereby yield 5.88 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236826B2
Source datasetuspto-grants-2012_08
ORD IDord-13d6fbe68c844198bce8fcd356410f88
Source noteuspto-grants-2012_08