HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Chloro-6,7-dimethoxyquinazoline hydrochloride → 4-[3-Chloro-4-(2-pyridylcarbonyl)anilino]-6,7-dimethoxyquinazoline dihydrochloride salt
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Chloro-6,7-dimethoxyquinazoline hydrochloride | HCID 22022161 | — |
| Edukt | 4-Amino-2-chlorophenyl 2-pyridyl ketone | HCID 53735793 | — |
| Produkt | 4-[3-Chloro-4-(2-pyridylcarbonyl)anilino]-6,7-dimethoxyquinazoline dihydrochloride salt | HCID 18967560 | 45% |
Reaktionsschritte
Using an analogous procedure to that described in Example 1, 4-amino-2-chlorophenyl 2-pyridyl ketone was reacted with 4-chloro-6,7-dimethoxyquinazoline hydrochloride to give 4-[3-chloro-4-(2-pyridylcarbonyl)anilino]-6,7-dimethoxyquinazoline dihydrochloride salt in 45% yield, m.p. 255°-258° C.;
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05821246 |
| Quelldatensatz | uspto-grants-1998_10 |
| ORD ID | ord-1dbc9b5e32d04fd0b15183cdd8a71ea2 |
| Quellennotiz | uspto-grants-1998_10 |