Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | HCID 59714955 | HCID 59714955 | — |
| Reactant | diisobutylaluminium hydride THF | HCID 86597605 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 59714887 | HCID 59714887 | 33.8% |
Reaction Steps
To a solution of 7-oxaspiro[3.5]nonan-6-one (0.67 g) in tetrahedrofuran (3 mL) cooled at −78° C. was added 1M diisobutylaluminum hydride/tetrahydrofuran (1.0 mL) dropwise over 5 minutes. The reaction solution was stirred at that temperature for 1.5 hours. Water (40 μL) was added to the reaction solution. After allowing the temperature to rise to room temperature, a 15% aqueous sodium hydroxide solution (40 μL) and water (120 μL) were successively added to the solution. After stirring the solution at room temperature for 10 minutes, diethyl ether (2 mL) and anhydrous magnesium sulfate (0.17 g) were added. The solution was stirred for additional 30 minutes. The reaction solution was then filtered with Celite. The filtrate was concentrated under reduced pressure to give the title compound (230 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07375115B2 |
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| Source dataset | uspto-grants-2008_05 |
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| ORD ID | ord-98ca5bcc8d8a49c6b6530eb35777f98c |
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| Source note | uspto-grants-2008_05 |
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