HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylformamide → 4-(1-Acetyl-piperidine-4-carbonyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-b]azepine-2-carbaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dimethylformamide | HCID 6228 | — |
| Edukt | Phosphorus oxychloride | HCID 24813 | — |
| Edukt | 1-[4-(5,6,7,8-Tetrahydro-1H-pyrrolo[3,2-b]azepine-4-carbonyl)piperidin-1-yl]-ethanone | HCID 22561858 | — |
| Katalysator | Gold | HCID 23985 | — |
| Produkt | 4-(1-Acetyl-piperidine-4-carbonyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-b]azepine-2-carbaldehyde | HCID 22561749 | — |
Reaktionsschritte
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 Vilsmierer 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.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06677368B2 |
| Quelldatensatz | uspto-grants-2004_01 |
| ORD ID | ord-af359ac26c3d42429fdc7c7b5671d2a2 |
| Quellennotiz | uspto-grants-2004_01 |