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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976745Generated: October 31, 2026

Ethylene Glycol → HCID 22394927, compound

https://huagongshe.com/reaction/1976745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Methyl-3-(phenylsulfonyl)-cyclohexan-1-oneHCID 22394930—
SolventBenzeneHCID 241—
ProductHCID 22394927HCID 2239492797%

Reaction Steps

To a solution of 2.45 g of 4-methyl-3-(phenylsulfonyl)-cyclohexan-1-one in 40 ml of benzene, were added 0.7 ml of 1,2-ethanediol and 0.2 g of anhydrous paratoluenesulfonic acid. The resulting mixture was heated under reflux for 4 hours. After the reaction, a 2M aqueous sodium bicarbonate solution was added and the resulting mixture was extracted with ethyl acetate three times. The combined organic layers were washed with saturated saline, and dried over magnesium sulfate. The solvent was then distilled off under reduced pressure. The residue was recrystallized from ethyl ether, whereby 1,1-(ethylenedioxy)-4-methyl-3-(phenylsulfonyl)-cyclohexane was obtained in the form of white crystals. Yield: 97%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06228893B1
Source datasetuspto-grants-2001_05
ORD IDord-7587d29ef5dd4a22bccb577e19fed94e
Source noteuspto-grants-2001_05