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 | Sodium Bicarbonate | HCID 516892 | — |
| Catalyst | Nickel Acetate | HCID 9756 | — |
| Solvent | Water | HCID 962 | — |
| Product | Styrene Oxide | HCID 7276 | 45% |
Reaction Steps
To a mechanically stirred solution of styrene (0.01 mol), dodecane (0.001 mol), urea (0.208 mol), sodium bicarbonate (0.003 mol) and nickel (II) acetate (0.15 mmol) in 10.0 ml of water at 30° C. is added 30% aqueous hydrogen peroxide (0.45 mol) in three equal portions over a period of 3 hours. After 8 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 45% yield with selectivity 68%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07235676B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-8f693a22cf0e4ba7899e589b4dfa6875 |
| Source note | uspto-grants-2007_06 |