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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889102Generated: October 29, 2026

Aniline → HCID 22692581, compound

https://huagongshe.com/reaction/889102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant2,4-DichloroquinazolineHCID 252886—
SolventAcetonitrileHCID 6342—
SolventHexaneHCID 8058—
ProductHCID 22692581HCID 2269258163.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

2,4-Dichloroquinazoline (500 mg, 2.5 mmol) was dissolved in acetonitrile (3 mL). Aniline (260 mg, 2.76 mmol) and triethylamine (380 mg, 3.75 mmol) were added. The mixture was shaken in a sealed vial on a sand bath at 60° C. for 12 hours. Filtration and evaporation of the filtrate gave a yellow solid. Column chromatography (ethylacetate:hexane) gave (2-chloro-quinazolin-4-yl)-propylamine (350 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252806B2
Source datasetuspto-grants-2012_08
ORD IDord-4c9a5229d7764fa7b5b2f32c72365788
Source noteuspto-grants-2012_08