関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| 反応物 | 3-Hydroxy-6-methylpyridine-2-carbaldehyde | HCID 12421986 | — |
| 触媒 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 溶媒 | 1,2-Dichlorobenzene | HCID 7239 | — |
| 生成物 | 6-Methyl-2-pyridinecarboxaldehyde | HCID 70737 | 13.6% |
反応手順
4-Chloro-6,7-dimethoxyquinoline (330 mg), 3-hydroxy-6-methyl-2-pyridinecarbaldehyde (200 mg), and 4-dimethylaminopyridine (360 mg) were suspended in o-dichlorobenzene (7 ml), and the suspension was stirred at 150° C. for 3 hr. The reaction solution was cooled to room temperature and was then purified by column chromatography using acetone-chloroform to give 3-[6,7-dimethoxy-4-quinolyl]oxy}-6-methyl-2-pyridinecarbaldehyde (24 mg, yield 5%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07560558B2 |
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| 出典データセット | uspto-grants-2009_07 |
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| ORD ID | ord-4db4ba8d7bab46529eeeeb2c47d6995c |
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| 出典メモ | uspto-grants-2009_07 |
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