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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250575Generated: October 25, 2026

Allylamine → 2-Allylamino-4-butylamino-6-nitroquinazoline

https://huagongshe.com/reaction/1250575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllylamineHCID 7853—
Reactant4-Butylamino-2-chloro-6-nitroquinazolineHCID 18326426—
SolventWaterHCID 962—
Product2-Allylamino-4-butylamino-6-nitroquinazolineHCID 1832645582.2%

Reaction Steps

To 170 mg (0.67 mmol) of 4-butylamino-2-chloro-6-nitroquinazoline was added 1.52 g (26.66 mmol) of allylamine, followed by stirring at room temperature overnight. To the reaction solution was water added, followed by extraction with ethyl acetate, washing with brine and drying over anhydrous sodium sulfate. After the solvent was distilled off, the residue was purified by a silica gel column to give 166 mg (yield: 82.1%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339089B2
Source datasetuspto-grants-2002_01
ORD IDord-4c92adf3a733449299ce3d691aa61ce5
Source noteuspto-grants-2002_01