関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 1'-Hydroxy-2'-acetonaphthone | HCID 69733 | — |
| 反応物 | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| 触媒 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 溶媒 | 1,2-Dichlorobenzene | HCID 7239 | — |
| 生成物 | 1-{1-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-naphthyl}-1-ethanone | HCID 57756407 | 30% |
反応手順
4-Chloro-6,7-dimethoxyquinoline (100 mg), 1-hydroxy-2-acetonaphthone (250 mg), and 4-dimethylaminopyridine (164 mg) were suspended in o-dichlorobenzene (5 ml), and the suspension was stirred at 160° C. for 2 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 therefrom by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-chloroform to give the title compound (5 mg, yield 30%).
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-410128ba2a3f456e99627d1d58d39767 |
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| 出典メモ | uspto-grants-2009_07 |
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