HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → HCID 12842291, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 12842290 | HCID 12842290 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 12842291 | HCID 12842291 | 97% |
Reaction Steps
To a solution of 5.3 g of 3-(phenylsulfonyl)-cyclohexan-1-one in 60 ml of benzene, were added 0.3 ml of 1,2-ethanediol and 0.2 g of anhydrous paratoluenesulfonic acid. The reaction 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 then, dried over magnesium sulfate. The solvent was distilled off under reduced pressure. The residue was recrystallized from ethyl ether, whereby 6.1 g of 1,1-(ethylenedioxy)-3-(phenylsulfonyl)-cyclohexane were 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-96d87701c77049e4a110de41b8543490 |
| Source note | uspto-grants-2001_05 |