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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351465Generated: November 2, 2026

Formamide → 6-methylquinazolin-4-ol

https://huagongshe.com/reaction/1351465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
Reactant2-Amino-5-methylbenzoic acidHCID 76255—
SolventWaterHCID 962—
Product6-methylquinazolin-4-olHCID 135452442—

Reaction Steps

8 g of 5-methyl 2-aminobenzoic acid and 15 ml formamide was heated at −170° C. 1.5 hour. Water was added and the solid filtered to give 7.3 g of 6-methyl 4-quinazolinone as a light brown-white solid, mp—268° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217737B2
Source datasetuspto-grants-2007_05
ORD IDord-e441a7bc50174f1db99b2c2344b810db
Source noteuspto-grants-2007_05