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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52033Generated: October 26, 2026

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

https://huagongshe.com/reaction/52033

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-ToluidineHCID 7934—
Reactant4-Nitroanthranilic acidHCID 12076—
Reactant4-Chloro-7-nitroquinazolineHCID 830680—
Product4-(3'-Methylanilino)-7-nitroquinazolineHCID 19963192—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616582
Source datasetuspto-grants-1997_04
ORD IDord-16340ac8250848558fcbc5b79456313e
Source noteuspto-grants-1997_04