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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250577Generated: October 26, 2026

Allylamine → 2-Allylamino-6-nitro-4-pentylaminoquinazoline hydrochloride

https://huagongshe.com/reaction/1250577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllylamineHCID 7853—
Reactant2-Chloro-6-nitro-4-pentylaminoquinazolineHCID 18326391—
SolventWaterHCID 962—
Product2-Allylamino-6-nitro-4-pentylaminoquinazoline hydrochlorideHCID 18326483—

Reaction Steps

To 170 mg (0.61 mmol) of 2-chloro-6-nitro-4-pentylaminoquinazoline 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 160 mg (yield: 83.6%) of a free base compound of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339089B2
Source datasetuspto-grants-2002_01
ORD IDord-516397fc8f5b447485b202c2992de608
Source noteuspto-grants-2002_01