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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250558Generated: October 30, 2026

Propylamine → HCID 18326550, compound

https://huagongshe.com/reaction/1250558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
Reactant4-Allylamino-2-chloro-6-nitroquinazolineHCID 18326487—
SolventWaterHCID 962—
ProductHCID 18326550HCID 1832655077.7%

Reaction Steps

A mixture of 250 mg (0.95 mmol) of 4-allylamino-2-chloro-6-nitroquinazoline and 719 mg (12.16 mmol) of propylamine were stirred at room temperature for 2.5 hours. Water was added to the reaction mixture, 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 211 mg (yield: 77.7%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339089B2
Source datasetuspto-grants-2002_01
ORD IDord-667f7566088f4290b1ec24672227eb78
Source noteuspto-grants-2002_01