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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496133Generated: October 30, 2026

Acetic Acid → 2-Methyl-4(3H)-quinazolinone

https://huagongshe.com/reaction/496133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAnthranilamideHCID 6942—
Product2-Methyl-4(3H)-quinazolinoneHCID 135400457—

Reaction Steps

A solution of anthranilamide (13.6 g; 100 mmol) in acetic acid (100 ml) was refluxed for 60 h. The reaction mixture was evaporated to dryness, suspended in H2O, filtered and washed thoroughly with NaHCO3 until the filtrate had a pH of 8-8.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943159B1
Source datasetuspto-grants-2005_09
ORD IDord-9e8b57c479c74a6d8f9f820b793e6c80
Source noteuspto-grants-2005_09