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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798764Generated: October 31, 2026

4-Chloroquinazoline → Quinazoline

https://huagongshe.com/reaction/1798764

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroquinazolineHCID 78864—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
ProductQuinazolineHCID 9210298.8%

Reaction Steps

To a solution of the quinazoline 3 (0.14 g, 0.36 mmol) in MeOH (3 mL) was added NaOMe (1.44 mL, 0.72 mmol) at RT. The reaction was stirred overnight at RT. The reaction mixture was concentrated using rotavap (25° C.), then the residue was taken up with water (75 mL) and washed with EtOAc (3×50 mL). The aqueous phase was dried with lyophilizer to give final product 4 (0.14 g, 98% yield) as solid. LC/MS (10-99%) M/Z 406.0 retention time 3.32 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343980B2
Source datasetuspto-grants-2013_01
ORD IDord-2ac502377aff4ed686be8038669c6137
Source noteuspto-grants-2013_01