Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241347Generated: November 2, 2026

Formamide → 6-Methoxyquinazolin-4-OL

https://huagongshe.com/reaction/241347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
Reactant2-Amino-5-methoxy anthranilic acidHCID 66968409—
SolventEthanolHCID 702—
Product6-Methoxyquinazolin-4-OLHCID 13545142350%

Reaction Steps

To 1.025 mmoles of 2-amino-5-methoxy anthranilic acid add 6.14 mmoles of formamide and microwave reaction mixture for 20 mins at 160° C. After cooling the solid was diluted with 10 mL ethanol, the mixture was heated to reflux and allowed to cool slowly. The solid obtained was filtered and washed with cold ethanol and vacuum dried to give the title compound in 50% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648197B2
Source datasetuspto-grants-2014_02
ORD IDord-272d9e3de6c34846a1cc250752b485c3
Source noteuspto-grants-2014_02