関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Pyridine | HCID 1049 | — |
| 反応物 | 5-(Furan-2-yl)-1,3,4-oxadiazol-2-amine | HCID 202185 | — |
| 反応物 | 2-Phenylquinoline-4-carbonyl chloride | HCID 2760409 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | Quinoline carboxamide derivative 1 | HCID 4253236 | 43.1% |
反応手順
2-phenyl-4-quinolinecarbonyl chloride (2.00 g, 7.47 mmol) was added in small portions to a pyridine (40 mL) solution of commercially available 2-amino-5-(2-furyl)-1,3,4-oxadiazole (1.69 g, 11.2 mmol), and the mixture was heated with stirring at 60° C. for 6 hours. To the reaction solution, methanol was added, and the solvent was distilled off. The obtained residue was triturated by the addition of water. The deposited crystal was collected by filtration, washed with methanol and then with ethyl acetate, and then recrystallized from DMF-methanol to obtain the title compound (1.23 g, 3.22 mmol) as a light brown powder (yield: 43%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08466290B2 |
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| 出典データセット | uspto-grants-2013_06 |
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| ORD ID | ord-ee5b437691344d60bdb8eed564e0619d |
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| 出典メモ | uspto-grants-2013_06 |
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