HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
P-Phenylenediamine → 4-(4'-Aminoanilino)-6,7-dimethoxyquinazoline hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | P-Phenylenediamine | HCID 7814 | — |
| Edukt | 4-Chloro-6,7-dimethoxyquinazoline | HCID 2769364 | — |
| Produkt | 4-(4'-Aminoanilino)-6,7-dimethoxyquinazoline hydrochloride | HCID 19963205 | 85% |
Reaktionsschritte
Using an analogous procedure to that described in Example 74, 4-chloro-6,7-dimethoxyquinazoline was reacted with 1,4-phenylenediamine to give 4-(4'-aminoanilino)-6,7-dimethoxyquinazoline hydrochloride in 85% yield, m.p. 274°-276° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05616582 |
| Quelldatensatz | uspto-grants-1997_04 |
| ORD ID | ord-2bf3a55ffb9740a8a419c4c9f340bd88 |
| Quellennotiz | uspto-grants-1997_04 |