関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Ethanol | HCID 702 | — |
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 反応物 | 8-Methoxy-3-methylquinoline | HCID 13984286 | — |
| 反応物 | HCID 178506676 | HCID 178506676 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 溶媒 | Hexane | HCID 8058 | — |
| 生成物 | HCID 22995924 | HCID 22995924 | 35% |
反応手順
84 ml of anhydrous THF and 42 ml of a 2M solution of phenyllithium in hexane are placed in a 1 l triple-necked flask cooled to 0° C. with an ice bath. The reaction medium is heated to 65° C. and a solution of 12 g (69 mmol) of 3-methyl-8-methoxyquinoline in 50 ml of toluene is added dropwise. The mixture is brought to reflux for 6 h and cooled to ambient temperature, and 50 ml of ethanol are added dropwise. The mixture is concentrated under vacuum and the residue is purified by silica gel chromatography (eluent: heptane/ethyl acetate 9/1) to provide 5.9 g of 2-phenyl-3-methyl-8-methoxyquinoline. (Yield: 35%)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US06617336B1 |
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| 出典データセット | uspto-grants-2003_09 |
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| ORD ID | ord-bd8978060d004a369e3f40e6c373427a |
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| 出典メモ | uspto-grants-2003_09 |
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