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12-Methoxydodecanoate → Methyl 12-Methoxydodecanoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 12-Methoxydodecanoate | HCID 1420 | — |
| 反応物 | Methyl iodide | HCID 6328 | — |
| 反応物 | Tetramethylammonium Hydroxide Pentahydrate | HCID 82620 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | Methyl 12-Methoxydodecanoate | HCID 19611779 | 98.8% |
反応手順
Tetramethylammonium hydroxide pentahydrate (1.7 g, 9.4 mmol) was added to a solution of the title product of Example 1 (2.0 g, 8.7 mmol) in 45 mL of anhydrous acetonitrile. After stirring for 4 hours at room temperature, methyl iodide (0.6 mL, 9.6 mmol) was added and the resulting milky solution stirred at room temperature. The solvent was removed by rotary evaporator and partioned between diethyl ether and water. The organic phase was washed with brine, dried over magnesium sulfate, filtered and concentrated to give the title compound (2.1 g) as a pale yellow liquid. The structure was supported by NMR, infrared spectroscopy, elemental analysis and mass spectroscopy.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05952377 |
| 出典データセット | uspto-grants-1999_09 |
| ORD ID | ord-efd077faf2b845b28fcc77ebe387b7ce |
| 出典メモ | uspto-grants-1999_09 |