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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474454Generated: October 30, 2026

2-Chloro-4-cyanopyridine → 4-[3-(4-Cyano-Pyridin-2-ylamino)-benzylamino]-quinazoline-8-carboxylic acid amide

https://huagongshe.com/reaction/474454

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-cyanopyridineHCID 568638—
Reactant4-(3-Amino-benzylamino)-quinazoline-8-carboxylic acid amide hydrochlorideHCID 66763358—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-[3-(4-Cyano-Pyridin-2-ylamino)-benzylamino]-quinazoline-8-carboxylic acid amideHCID 66763079—

Reaction Steps

50 mg (0.15 mmol) 4-(3-Amino-benzylamino)-quinazoline-8-carboxylic acid amide hydrochloride and 21 mg (0.11 mmol) 2-Chloro-4-cyanopyridine were dissolved in 200 μl NMP and irradiated in the microwave at 200° C. for 3 h. The reaction mixture was directly purified using preparative HPLC. The product was treated with HCl in methanol and concentrated in the SpeedVac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637532B2
Source datasetuspto-grants-2014_01
ORD IDord-ffd302005c254ac387ec124266fb276f
Source noteuspto-grants-2014_01