Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928290Generated: October 30, 2026

4-Aminopyridine → SD-208

https://huagongshe.com/reaction/928290

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
Reactant4-[(Butyl)(4-pyridyl)amino]-2-(5-bromo-2-fluorophenyl)pteridineHCID 44432066—
Reactant2-(5-Chloro-2-fluorophenyl)pteridin-4(3H)-oneHCID 135741296—
ProductSD-208HCID 10316032—

Reaction Steps

The title product was synthesized by reaction of the 2-(5-chloro-2-fluorophenyl)-pteridin-4-one with 4-aminopyridine following the procedure described for 4-[(butyl)(4-pyridyl)amino]-2-(5-bromo-2-fluorophenyl)pteridine 3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290502B2
Source datasetuspto-grants-2016_03
ORD IDord-0254b17e4d434be7925d43c025d0a949
Source noteuspto-grants-2016_03