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Dimethylformamide → 4-(1-Acetyl-piperidine-4-carbonyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-b]azepine-2-carbaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | Phosphorus oxychloride | HCID 24813 | — |
| 反応物 | 1-[4-(5,6,7,8-Tetrahydro-1H-pyrrolo[3,2-b]azepine-4-carbonyl)piperidin-1-yl]-ethanone | HCID 22561858 | — |
| 触媒 | Gold | HCID 23985 | — |
| 生成物 | 4-(1-Acetyl-piperidine-4-carbonyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-b]azepine-2-carbaldehyde | HCID 22561749 | — |
反応手順
1-[4-(5,6,7,8-Tetrahydro-1H-pyrrolo[3,2-b]azepine-4-carbonyl)piperidin-1-yl]-ethanone (1.1 g) was formylated with POCl3 (186 μL, 1.2 eq.) and DMF using standard Vismierer condition to give 240 mg of 4-(1-acetyl-piperidine-4-carbonyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-b]azepine-2-carbaldehyde as a gold colored solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06861418B2 |
| 出典データセット | uspto-grants-2005_03 |
| ORD ID | ord-768641e59b3e4f7db946970b4347fe2e |
| 出典メモ | uspto-grants-2005_03 |