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Hydrochloric Acid → HCID 66862536、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Benzyl Bromide | HCID 7498 | — |
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | 3-Pyridinepropanoic acid, beta-oxo-, methyl ester | HCID 108645 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | HCID 66862536 | HCID 66862536 | — |
反応手順
NaH (300 mg; 60%) is added to the solution of methyl nicotinoylacetate (896 mg, 5 mmol) in THF (15 mL) at 0° C. under argon atmosphere. The reaction mixture is stirred for 15 minutes at the temperature and benzyl bromide (0.36 mL) is added. The reaction mixture is heated at reflux overnight. The reaction mixture is poured into iced 1N HCl and extracted with EtOAc three times. The combined organic extract is washed with brine and dried over MgSO4. Concentration under reduced pressure gives the residue which is purified over column chromatography to afford methyl 2-benzyl-nicotinoylacetate intermediate (389 mg).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07872142B2 |
| 出典データセット | uspto-grants-2011_01 |
| ORD ID | ord-08ed4b93160a4ce5a72746e74e7ddb3c |
| 出典メモ | uspto-grants-2011_01 |