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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588790Generated: October 30, 2026

Ethylene Glycol → HCID 117607156, compound

https://huagongshe.com/reaction/588790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 117607159HCID 117607159—
SolventAcetoneHCID 180—
ProductHCID 117607156HCID 11760715633.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-(4,5-dichloro-2-iodophenoxy)-4-chloropyridine (0.45 g, 1.128 mmol), ethane-1,2-diol (4 mL, 71.89 mmol), K2CO3 (0.45 mg, 3.26 mmol) in acetone (6 mL) was stirred at 120° C. for 5 h. The mixture was poured into water and extracted with ethyl acetate. The organic layer was washed withed brine, dried over Na2SO4 and concentrated. The residue was purified by flash column chromatography on silica gel (petroleum ether/ethyl acetate=20:1 to 4:1) to afford the desired product (160 mg, 33% yield). ESI-MS m/z: 426.0[M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227978B2
Source datasetuspto-grants-2016_01
ORD IDord-cf6b9beaea7e4258aa17d8bb971782fb
Source noteuspto-grants-2016_01