Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968626Generated: October 31, 2026

Formamide → HCID 178518022, compound

https://huagongshe.com/reaction/1968626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
Reactant4-Fluoroanthranilic acidHCID 2724967—
ProductHCID 178518022HCID 17851802278%

Reaction Steps

2-Amino-4-fluorobenzoic acid (1.55 g, 10 mmol) in formamide (5 mL) was heated to 150° C. for 6 h. The mixture was cooled to room temperature with stirring. The precipitate was filtered out and washed with ethyl ether to give 1.3 g of 7-fluoroquinazolin-4-ol (78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426430B2
Source datasetuspto-grants-2013_04
ORD IDord-4c84c1e617b24d718a9853e140553539
Source noteuspto-grants-2013_04