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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 52033Erstellt: 25. Oktober 2026

m-Toluidine → 4-(3'-Methylanilino)-7-nitroquinazoline

https://huagongshe.com/reaction/52033

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Eduktm-ToluidineHCID 7934—
Edukt4-Nitroanthranilic acidHCID 12076—
Edukt4-Chloro-7-nitroquinazolineHCID 830680—
Produkt4-(3'-Methylanilino)-7-nitroquinazolineHCID 19963192—

Reaktionsschritte

Using an analogous procedure to that described in the portion of Example 1 which is concerned with the preparation of starting materials, 4-nitroanthranilic acid was converted into 4-chloro-7-nitroquinazoline. Using an analogous procedure to that described in Example 1 except that the reactants were stirred together at ambient temperature for 20 minutes, 4-chloro-7-nitroquinazoline was reacted with 3-methylaniline to give 4-(3'-methylanilino)-7-nitroquinazoline.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05616582
Quelldatensatzuspto-grants-1997_04
ORD IDord-16340ac8250848558fcbc5b79456313e
Quellennotizuspto-grants-1997_04