HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → HCID 22394927, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-Methyl-3-(phenylsulfonyl)-cyclohexan-1-one | HCID 22394930 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 22394927 | HCID 22394927 | 97% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06228893B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-7587d29ef5dd4a22bccb577e19fed94e |
| Source note | uspto-grants-2001_05 |