HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Aminobenzoic Acid → 4-(4-Pyridinylamino)benzoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Aminobenzoic Acid | HCID 978 | — |
| Edukt | 4-Chloropyridine | HCID 12288 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 4-(4-Pyridinylamino)benzoic acid | HCID 12896000 | — |
Reaktionsschritte
4-(4-Pyridinylamino)benzoic acid was prepared from 76.6 g of 4-aminobenzoic acid and 63.5 g of 4-chloropyridine in 240 ml of acetic acid, heated at reflux for 6 hours. With a work-up procedure similar to that of Example 33, there was obtained 50 g of product with the m.p. 322°-324° C.(decompn.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04610991 |
| Quelldatensatz | uspto-grants-1986_09 |
| ORD ID | ord-eba9e59a76304497ac58d4f5f2ccc1b3 |
| Quellennotiz | uspto-grants-1986_09 |