化工社化工社 化学情報印刷レポート · 研究参考用
Water → Flecainide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Piperidine-2-methylamine | HCID 90865 | — |
| 反応物 | Methyl 2,5-bis(2,2,2-trifluoroethoxy)benzoate | HCID 2727094 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | Flecainide | HCID 3356 | 87.1% |
反応手順
A mixture of methyl 2,5-bis(2,2,2-trifluoroethoxy)benzoate (1.5 g), 2-(aminomethyl)piperidine (0.62 g) in toluene (3 ml) was stirred at reflux for 10 hours. After cooling to room temperature, water (10 ml) was added and two layers solution were separated. The aqueous layer was extracted with toluene (2×10 ml) and the combined organic layers were washed with water (3×10 ml). The organic layer was concentrated under reduced pressure to give Flecainide free base as a white solid (1.63 g, 85%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07196197B2 |
| 出典データセット | uspto-grants-2007_03 |
| ORD ID | ord-da87f08ae68749968e27a5d0ae886fab |
| 出典メモ | uspto-grants-2007_03 |