HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Chloropyridine hydrochloride → 5-Methoxy-2-(4-pyridinylamino)benzoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Chloropyridine hydrochloride | HCID 81852 | — |
| Edukt | 5-Methoxyanthranilic acid | HCID 277930 | — |
| Produkt | 5-Methoxy-2-(4-pyridinylamino)benzoic acid | HCID 20235853 | 111,7% |
Reaktionsschritte
5-Methoxy-2-(4-pyridinylamino)benzoic acid was prepared from 4.9 g of 5-methoxyanthranilic acid and 4.4 g of 4-chloropyridine hydrochloride according to the procedure of Example 1, part (a). There was obtained 8.0 g of 5-methoxy-2-(4-pyridinylamino)benzoic acid which was recrystallized from water and used directly in the next reaction.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04610991 |
| Quelldatensatz | uspto-grants-1986_09 |
| ORD ID | ord-3dc619b6ebe644b1beae46073ca5a95e |
| Quellennotiz | uspto-grants-1986_09 |