HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Amino-6-methylbenzonitrile → Quinazoline, 2,4-diamino-5-methyl-(7CI,8CI)
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Amino-6-methylbenzonitrile | HCID 279973 | — |
| Edukt | Chloroformamidinium chloride | HCID 3084509 | — |
| Lösungsmittel | Diglyme | HCID 8150 | — |
| Produkt | Quinazoline, 2,4-diamino-5-methyl-(7CI,8CI) | HCID 198062 | 86,9% |
Reaktionsschritte
This compound was prepared in a manner analogous to that of Step E of Example 1, using 10.0 grams (0.076 mole) of 2-amino-6-methylbenzonitrile (prepared as in Example 1, Step B), and 10.0 grams (0.087 mole) of chloroformamidine hydrochloride in 40 mL of 2-methoxyethyl ether, yielding 11.5 grams of 2,4-diamino-5-methylquinazoline. The NMR spectrum was consistent with the proposed structure.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05616718 |
| Quelldatensatz | uspto-grants-1997_04 |
| ORD ID | ord-5bff3e82ae1c49429521657f681739cb |
| Quellennotiz | uspto-grants-1997_04 |