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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228812Generated: October 25, 2026

Ammonia → 5,6-Dimethyl-2-pyridin-2-yl-pyridin-3-ol

https://huagongshe.com/reaction/228812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant(4,5-Dimethylfuran-2-yl)-(2-pyridyl)-methanoneHCID 23078484—
SolventMethanolHCID 887—
Product5,6-Dimethyl-2-pyridin-2-yl-pyridin-3-olHCID 13560005675%

Reaction Conditions

Temperature160 °C

Reaction Steps

(4,5-Dimethylfuran-2-yl)-(2-pyridyl)-methanone (1.6 g), methanol (15 ml), and a 28% aqueous ammonia solution (15 ml) were placed in a sealed tube, and the mixture was stirred at 160° C. overnight. The reaction solution was cooled to room temperature, the solvent was then removed by distillation under the reduced pressure, and the residue was purified by column chromatography using hexane-ethyl acetate to give 5,6-dimethyl-[2,2′]-bipyridin-3-ol (1.2 g, yield 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-fcbb3681ca4446728a561ff7381997a1
Source noteuspto-grants-2009_07