関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Toluene | HCID 1140 | — |
| 反応物 | Sodium Bicarbonate | HCID 516892 | — |
| 反応物 | (2-Hydroxyphenyl)boronic acid | HCID 2773454 | — |
| 反応物 | 4-[(2-Iodo-6-methyl-3-pyridyl)oxy]-6,7-dimethoxyquinoline | HCID 10093673 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 2-[3-(6,7-Dimethoxy-quinolin-4-yloxy)-6-methyl-pyridin-2-yl]-phenol | HCID 136131622 | 97.8% |
反応手順
Toluene (1 ml) and a saturated aqueous sodium hydrogencarbonate solution (0.5 ml) were added to 4-(2-iodo-6-methyl-pyridin-3-yloxy)-6,7-dimethoxy-quinoline (compound 116) (50 mg), tetrakistriphenylphosphine palladium (14 mg), and 2-hydroxyphenylboronic acid (81 mg) under an argon atmosphere, and the mixture was stirred at 80° C. overnight. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with chloroform. The chloroform layer was then washed with water 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 chloroform-methanol to give the title compound (45 mg, yield 93%).
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-2ae60b2c3df847878384a383a9a2ad33 |
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| 出典メモ | uspto-grants-2009_07 |
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