関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Ethanol | HCID 702 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Nicotinamidine hydrochloride | HCID 202042 | — |
| 反応物 | Ethyl 3-(4-pyridyl)-3-oxopropionate | HCID 2735202 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | 2-(3-Pyridyl)-6-(4-pyridyl)pyrimidin-4-one | HCID 135409393 | 50.2% |
反応手順
ethyl 3-(4-pyridyl)-3-oxopropionate (0.60 g), 3-amidinopyridine hydrochloride (0.54 g) and potassium carbonate (1.15 g) were added to 5 ml of ethanol, and the mixture was heated under reflux at 75° C. for 20 hours. Acetic acid was added to the reaction mixture, and the solvent was removed by distillation. The residue was added with water and then with acetic acid, and the resulting solid was separated by filtration, washed with water and ethyl acetate, and dried to obtain 0.39 g of the desired compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07256199B1 |
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| 出典データセット | uspto-grants-2007_08 |
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| ORD ID | ord-80f553bfe6ea4338b734b2fe6562c22a |
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| 出典メモ | uspto-grants-2007_08 |
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