関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Ethanol | HCID 702 | — |
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | 2-Furylglyoxylic acid | HCID 73846 | — |
| 溶媒 | Chloroform | HCID 6212 | — |
| 生成物 | Ethyl alpha-oxofuran-2-acetate | HCID 74230 | 93.9% |
反応手順
Furan-2-yl-oxo-acetic acid (15 g, 107 mmol), dissolved in CHCl3 (420 ml), was treated with EtOH (9.6 ml, 165 mmol) and H2SO4 (1 ml) and heated to 63° C. for 12 hours. Next, the reaction mixture was transferred to a separatory funnel and washed with sat. NaHCO3 (100 ml). The organic layer was washed with brine (100 ml), dried (MgSO4) and concentrated providing 16.9 g (66%) of the above subtitle compound, which was carried forward without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07718647B2 |
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| 出典データセット | uspto-grants-2010_05 |
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| ORD ID | ord-9e491eb9b6714739bd53595f46e49a6d |
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| 出典メモ | uspto-grants-2010_05 |
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