Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 89975552 | HCID 89975552 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89975678 | HCID 89975678 | 85.2% |
Reaction Steps
1.2 g of 1,1,1-triacetoxy-1,1-dihydro-1,2-benziodoxol-3(H)-one (Dess-Martin Periodinane) was added to a solution of 490 mg of 5-hydroxy-3-phenylpentan-2-yl methanesulfonate in 5 mL of dichloromethane, and the obtained mixture was then stirred at room temperature for 2 hours. Thereafter, ethyl acetate and a saturated sodium hydrogen carbonate aqueous solution were added to the reaction mixture. The organic layer was fractionated, and it was successively washed with a sodium thiosulfate aqueous solution and a saturated sodium chloride aqueous solution, and was then dried over anhydrous magnesium sulfate. The solvent was distilled away under reduced pressure, and the obtained residue was then purified by silica gel column chromatography (ethyl acetate/hexane=1/10 to 1/1), so as to obtain 414 mg of 5-oxo-3-phenylpentan-2-yl methanesulfonate in the form of a colorless oily product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09221865B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-6b0ecb95e58443ea878e33a635808e95 |
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| Source note | uspto-grants-2015_12 |
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