Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651218Generated: October 29, 2026

4-Aminopyridine → HCID 6456587, compound

https://huagongshe.com/reaction/651218

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-2-phenylquinazolineHCID 80977—
SolventDimethylformamideHCID 6228—
ProductHCID 6456587HCID 6456587—

Reaction Steps

4-Chloro-2-phenyl quinazoline, 1 equivalent, was treated with 1 equivalent 4-aminopyridine and 1 equivalent potassium carbonate in dimethylformamide (DMF), under reflux for 4 hours. The reaction mixture was cooled to room temperature and concentrated under vacuum to an oil. This crude material was dissolved in ethyl acetate and chromatographed using hexane:ethyl acetate:methanol 8:2:0.5 to obtain solid product. Electron impact mass spectroscopy (EIMS) gave a molecular ion corresponding to the calculated molecular weight of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06277989B1
Source datasetuspto-grants-2001_08
ORD IDord-c458cb8685c14671adbba3460a47105e
Source noteuspto-grants-2001_08