Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | Potassium hydroxy sulfite | HCID 23707502 | — |
| Reactant | HCID 86588960 | HCID 86588960 | — |
| Catalyst | Osmium Tetroxide | HCID 30318 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11299590 | HCID 11299590 | 80% |
Reaction Steps
(1R, 2S, 5R)-(2-Isoprenyl-5-methyl-cyclohexyl) benzyl ether (120 mg) was dissolved in DMF (5 mL), and OsO4 (0.18 ML, 0.13M in toluene) was added and stirred for 5 min. OXONE (1.21 g) was added in one portion and the reaction had a final volume (7 mL). The reaction was stirred at room temperature for 3 hours or until the solution becomes colorless. This usually marks the completion of the reaction which was verified by TLC or GC. Na2SO3 (720 mg) was added, to reduce the remaining Os(VIII), and stirred for an additional hour or until solution became dark brown/black. EtOAc was added to extract the products and 1N HCl was used to dissolve the salts. The organic extract was washed with 1N HCl (30 mL×3) and brine (30 mL), dried over Na2SO4, and the solvent was removed under reduced pressure to obtain the crude product. (1R, 2R, 5R)-(2-Acetyl-5-methylcyclohexyl) benzyl ether was obtained in 80% yield after purification by silica gel column chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06787671B2 |
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| Source dataset | uspto-grants-2004_09 |
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| ORD ID | ord-2f117e4f5029495899872662579a3073 |
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| Source note | uspto-grants-2004_09 |
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