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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261087Generated: October 25, 2026

Dimethylamine → 4-(Dimethylamino)quinazoline-6-carbaldehyde

https://huagongshe.com/reaction/2261087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant4-Chloroquinazoline-6-carbaldehydeHCID 57469639—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4-(Dimethylamino)quinazoline-6-carbaldehydeHCID 57469643—

Reaction Steps

4-Chloro-quinazoline-6-carbaldehyde (200 mg, 1 mmol) was dissolved in 10 ml dioxane. To this solution was added a solution of dimethylamine in water (Seq.). The mixture was stirred during 2 h at r.t. Evaporation of the solvents and remaining amine under high vacuum afforded pure 4-Dimethylamino-quinazoline-6-carbaldehyde as a yellow solid, which was used for the next step without further purification (190 mg=91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846925B2
Source datasetuspto-grants-2010_12
ORD IDord-19e89ecccf8b403fa39709139227c3eb
Source noteuspto-grants-2010_12