Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 2,3-Dimethyl 2,3-pyridinedicarboxylate | HCID 69058 | — |
| Edukt | Aluminium lithium hydride | HCID 21226445 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | Pyridine-2,3-dimethanol | HCID 12758260 | 75% |
Reaktionsschritte
A solution prepared by dissolving 29.5 g, of 2,3-dimethoxycarbonylpyridine in 200 ml of ethylether was added dropwise to a solution prepared by suspending 10 g of lithium aluminum hydride in 300 ml of dried ethylether at 0° C. This mixed solution was stirred at 20° C. for 3 hours and 30 ml of water was slowly added thereto at 0° C. The resulting solution was stirred for 5 hours at the room temperature and solid was filtered through celite. The filtrate was evaporated under reduced pressure and then the residual product was purified by a silica gel column chromatography (chloroform : methanol (10:1)) to give 10.4 g of the above title compound (yield: 75%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05770597 |
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| Quelldatensatz | uspto-grants-1998_06 |
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| ORD ID | ord-eeeb06389fab407c8661bc1ee5fd61a5 |
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| Quellennotiz | uspto-grants-1998_06 |
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