HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 2,5-dichloro-N-(1-methyl-1-phenylethyl)nicotinamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Cumylamine | HCID 68509 | — |
| Edukt | 2,5-Dichloro-nicotinoyl chloride | HCID 2799996 | — |
| Katalysator | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 2,5-dichloro-N-(1-methyl-1-phenylethyl)nicotinamide | HCID 86628338 | 94% |
Reaktionsschritte
In a similar manner to Step 1 of Example 16, 2,5-dichloropyridine-3-carbonylchloride (669 mg, 3.19 mmol) was dissolved in dichloromethane (13 mL), and the solution was treated with cumylamine (0.505 mL, 3.51 mmol), triethylamine (0.667 mL, 4.79 mmol) and DMAP (39.0 mg, 0.319 mmol), followed by purification by slurry using diisopropylether/hexane to obtain 2,5-dichloro-N-(1-methyl-1-phenylethyl)nicotinamide (926 mg, yield 94%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07745641B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-0164a6f54d57470083813ea7da61ae35 |
| Quellennotiz | uspto-grants-2010_06 |