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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910241Generated: October 28, 2026

2-Pyridinamine, 5-iodo- → HCID 25204257, compound

https://huagongshe.com/reaction/910241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinamine, 5-iodo-HCID 88579—
ReactantSodium BicarbonateHCID 516892—
ReactantDichloromethane methanolHCID 21226129—
ReactantHCID 86631890HCID 86631890—
SolventEthanolHCID 702—
ProductHCID 25204257HCID 25204257—

Reaction Steps

Subsequently, 2-amino-5-iodopyridine (88 mg) and 2-bromo-1-[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-1-ethanone mg) were dissolved in ethanol (7 mL), and sodium hydrogencarbonate (34 mg) was added to the solution, followed by refluxing for 13 hours. Dichloromethane-methanol solution was added to the reaction mixture, and the mixture was washed with water and saturated saline, followed by drying over sodium sulfate anhydrate. The solvent was evaporated, and the residue was subjected to silica gel chromatography. Fractions eluted by dichloromethane-methanol (100:5) were concentrated under reduced pressure, to thereby yield the title compound (89 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022075B2
Source datasetuspto-grants-2011_09
ORD IDord-1db993a45dcb43d3af445d161c86e1a3
Source noteuspto-grants-2011_09