HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Peroxide → Styrene Oxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | Urea | HCID 1176 | — |
| Reactant | Styrene | HCID 7501 | — |
| Reactant | Dodecane | HCID 8182 | — |
| Reactant | Potassium Bicarbonate | HCID 516893 | — |
| Catalyst | Manganese Sulfate | HCID 24580 | — |
| Solvent | Water | HCID 962 | — |
| Product | Styrene Oxide | HCID 7276 | 90% |
Reaction Steps
To a mechanically stirred solution of styrene (0.01 mol), dodecane (0.001 mol), urea (0.208 mol), potassium bicarbonate (0.003 mol) and manganese sulphate (0.1 mmol) in 10.0 ml of water at 30° C. is added 30% aqueous hydrogen peroxide (0.5 mol) in three equal portions over a period of 4 hours. After 5 hours the reaction mixture was extracted with 4×5 ml diethyl ether. The combined organic layer was dried over anhydrous sodium sulphate. Removal of solvent yielded styrene oxide in 90% yield with selectivity 90%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07235676B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-19ad32c948dc4f4c9abbb8766ab329e4 |
| Source note | uspto-grants-2007_06 |