HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → 2-Acetamido-3-methylpyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Acetyl chloride | HCID 6367 | — |
| Edukt | 2-Amino-3-methylpyridine | HCID 15347 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 2-Acetamido-3-methylpyridine | HCID 268295 | — |
| Produkt | 2-Methyl-7-azaindole | HCID 583066 | — |
Reaktionsschritte
2-methyl-7-azaindole was prepared in two steps. First, 2-amino-3-picoline was reacted with acetyl chloride in toluene in the presence of pyridine to produce 2-acetamido-3-picoline in 65% yield. Second, pyrolysis of 2-acetamido-3-picoline in N-methylaniline in the presence of NaH at 280° C. was performed to produce 2-methyl-7-azaindole (FIG. 18) in 23% yield. This compound was characterized by NMR spectroscopy.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06312835B1 |
| Quelldatensatz | uspto-grants-2001_11 |
| ORD ID | ord-a4917c4c5f0c459ab8bd0167c09b9703 |
| Quellennotiz | uspto-grants-2001_11 |