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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387444Generated: November 2, 2026

Ethylene Glycol → HCID 20674639, compound

https://huagongshe.com/reaction/1387444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantBenzeneHCID 241—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 21968719HCID 21968719—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 20674639HCID 20674639—

Reaction Steps

A mixture of ketone 7-2 (695 mmol), ethylene glycol (59 ml, 1040 mmol), p-TSA (500 mg, 2.713 mmol) and benzene (2000 mL) was heated to reflux with azeotropic removal of water for 12 hours. The reaction mixture was diluted with EtOAc and then washed with sat. NaHCO3, brine, dried (MgSO4), and concentrated to give 7-3 as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06268378B1
Source datasetuspto-grants-2001_07
ORD IDord-441a3e7bbb964a589cd482aba3545cd7
Source noteuspto-grants-2001_07