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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537659Generated: October 29, 2026

4-Aminopyridine → HCID 58399843, compound

https://huagongshe.com/reaction/537659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
Reactant1,2-DibromobenzeneHCID 11414—
ProductHCID 58399843HCID 5839984373.3%

Reaction Steps

The synthesis is carried out in accordance with the general procedure of Example 2 from 56.6 g (240 mmol) of 1,2-dibromobenzene and 47.5 g (505 mmol) of 4-aminopyridine. The precipitated solid is recrystallised from toluene/acetonitrile (5:1), and the residue is washed with MeOH, giving 46.2 g (176 mmol) of a crystalline solid. The total yield is 73%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865321B2
Source datasetuspto-grants-2014_10
ORD IDord-85a6045212924c8c89f62c9013b6ba33
Source noteuspto-grants-2014_10