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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250560Generated: November 3, 2026

Cyclohexylamine → 4-Allylamino-2-cyclohexylamino-6-nitroquinazoline

https://huagongshe.com/reaction/1250560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
Reactant4-Allylamino-2-chloro-6-nitroquinazolineHCID 18326487—
SolventWaterHCID 962—
Product4-Allylamino-2-cyclohexylamino-6-nitroquinazolineHCID 1832652576.6%

Reaction Steps

A mixture of 250 mg (0.95 mmol) of 4-allylamino-2-chloro-6-nitroquinazoline and 867 mg (8.74 mmol) of cyclohexylamine was stirred at room temperature for 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 237 mg (yield: 76.6%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339089B2
Source datasetuspto-grants-2002_01
ORD IDord-e2fb1a51a3294b0eb33190164fa6f94a
Source noteuspto-grants-2002_01