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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215650Generated: October 30, 2026

Triethylamine → 2-Chloro-6-(4-chlorobenzylamino)purine

https://huagongshe.com/reaction/2215650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-ChlorobenzylamineHCID 66036—
Reactant2,6-DichloropurineHCID 5324412—
SolventEthanolHCID 702—
Product2-Chloro-6-(4-chlorobenzylamino)purineHCID 21951836—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of 15 g (0.0794 mol) of 2,6-dichloropurine in 250 mL of absolute ethanol was added 12.7 mL (0.0873 mol) of triethylamine and 10.62 mL (0.0873 mol) of 4-chlorobenzylamine. The mixture was refluxed at 80° C. for 16 h (the formation of creamy white precipitate was observed). The reaction mixture was cooled and the precipitated product was removed by filtration. The precipitate was washed with ethanol (350 mL) and dried in high vacuum for 24 h. Product was characterized by 1H-NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109330B2
Source datasetuspto-grants-2006_09
ORD IDord-925ebb556e1b4c25803035cfbabc0183
Source noteuspto-grants-2006_09