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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968679Generated: October 29, 2026

4-Aminopyridinium → HCID 25151979, compound

https://huagongshe.com/reaction/1968679

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridiniumHCID 444229—
ReactantHCID 58096340HCID 58096340—
SolventAcetoneHCID 180—
ProductHCID 25151979HCID 25151979—

Reaction Steps

3-Chloro-N-(5-(N-methyl-N-phenylsulfamoyl)-2-(methylamino)phenyl)propanamide (1 g, 0.0026 mol) and 4-aminopyridinium (0.73 g, 0.0078 mol) were boiled in anhydrous acetone (50 ml) for 50 h. The residue was filtered and subjected to crystallization from a 10:1 mixture of acetonitrile with ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426433B2
Source datasetuspto-grants-2013_04
ORD IDord-db5527cebb60461a88e7fd549604e727
Source noteuspto-grants-2013_04