関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| 反応物 | 6-Fluoropyridin-3-ol | HCID 2763108 | — |
| 触媒 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 溶媒 | 1,2-Dichlorobenzene | HCID 7239 | — |
| 生成物 | HCID 23078567 | HCID 23078567 | 76% |
反応手順
6-Fluoro-3-hydroxypyridine (10 mg), 4-chloro-6,7-dimethoxyquinoline (59 mg), and 4-dimethylaminopyridine (32 mg) were suspended in o-dichlorobenzene (2 ml), and the suspension was stirred at 140° C. for 3.5 hr. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and saturated brine and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (20 mg, yield 76%).
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-b574b2d8b77140c9b2160879c89f3a2b |
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| 出典メモ | uspto-grants-2009_07 |
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