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Potassium Carbonate → 2-Bromo-3-{[(4-methyl-2-pyridinyl)methyl]oxy}pyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2-Bromo-3-pyridinol | HCID 23070 | — |
| 反応物 | 2-(Chloromethyl)-4-methylpyridine hydrochloride | HCID 20061071 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2-Bromo-3-{[(4-methyl-2-pyridinyl)methyl]oxy}pyridine | HCID 86670544 | — |
反応手順
A mixture of 2-bromo-3-pyridinol (commercially available, e.g. from Aldrich) (2.9 g) and potassium carbonate (6.94 g) in DMF (25 ml) was stirred for 20 min before adding 2-(chloromethyl)-4-methylpyridine hydrochloride (for preparation see WO 2008/141011) (3 g). This was stirred at room temperature overnight. The reaction mixture was poured into ice/water and the solid formed was collected by filtration, washed with hexane and dried to give the title compound, 2.87 g (61%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09447074B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-0bf4c988ac2a4d789f37b19f8861252e |
| 出典メモ | uspto-grants-2016_09 |