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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229052Generated: October 29, 2026

Water → HCID 23078355, compound

https://huagongshe.com/reaction/229052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4,5-Dimethyl-2-furaldehydeHCID 643406—
Reactant5-Bromo-2-methoxypyridineHCID 2734895—
ReactantHCID 178418244HCID 178418244—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23078355HCID 2307835566%

Reaction Conditions

Temperature-78 °C

Reaction Steps

3-Bromo-6-methoxypyridine (1.67 g) was dissolved in tetrahydrofuran (40 ml) under an argon atmosphere to prepare a solution. A 1.6 M n-butyllithium/hexane solution (5.7 ml) was added dropwise to the solution at −78° C., and the mixture was then stirred at −78° C. for 30 min. A solution of 4,5-dimethylfurfural (1.00 g) in tetrahydrofuran (20 ml) was added dropwise thereto, and the temperature of the mixture was raised to room temperature while stirring. Water was added to the reaction solution to stop the reaction, and the solvent was removed by distillation under the reduced pressure. Water was added to the residue, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by column chromatography using hexane-ethyl acetate to give (4,5-dimethylfuran-2-yl)-(6-methoxypyridin-3-yl)-methanol (1.24 g, yield 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-ab955611bec8410fa684aeb0423ca86f
Source noteuspto-grants-2009_07