Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (2-Ethyl-1,3-dioxan-2-yl)methyl benzoate | HCID 59792474 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59792489 | HCID 59792489 | 92.9% |
Reaction Steps
A mixture of (2-ethyl-1,3-dioxan-2-yl)methyl benzoate (4.33 g, 17.3 mmol), potassium carbonate (4.95 g, 35.9 mmol), tetrahydrofuran (50 ml), and water (20 ml) was stirred at room temperature for 11 hours. A 5N aqueous sodium hydroxide solution (2 ml) was added to the mixture, which was stirred at room temperature for 7 hours and then methanol (50 ml) was added thereto, which was stirred at room temperature for 4 hours. The reaction mixture was concentrated under reduced pressure. Ethyl acetate was added to the residue and insoluble matter was removed by filtration. The filtrate was concentrated under reduced pressure. The residue was dissolved in heptane/ethyl acetate and subjected to silica gel column chromatography (elution solvent: n-heptane/ethyl acetate=2/1→1/1) to obtain the title compound (2.35 g, 92.9%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08124780B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-8d826cff98594525afd11476af3831bb |
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| Source note | uspto-grants-2012_02 |
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