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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840547Generated: October 25, 2026

Water → 2-Methyl-3-((5-nitropyridin-2-yl)oxy)pyridine

https://huagongshe.com/reaction/840547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Methylpyridin-3-olHCID 70719—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventDimethylformamideHCID 6228—
Product2-Methyl-3-((5-nitropyridin-2-yl)oxy)pyridineHCID 1060953895%

Reaction Conditions

Temperature0 °C

Reaction Steps

3-Hydroxy-2-methylpyridine (40 g, 0.37 mole) in dry DMF (1.3 L) under argon was cooled to 0° C. Sodium hydride (11.1 g of an 80% dispersion in oil, 0.37 mole) was added portionwise and the mixture stirred at 0° C. for 15 minutes and then room temperature for 3 hours. 2-Chloro-5-nitropyridine (58.6 g, 0.37 mole) was added and the mixture stirred for 18 hours at r.t. Water (50 ml) was added dropwise and the solvent was removed in vacuo. The residue was dissolved in CH2Cl2, washed with 10% aqueous sodium hydroxide, and water, dried (Na2SO4) and evaporated in vacuo to afford the title compound (81.1 g, 95%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369060B1
Source datasetuspto-grants-2002_04
ORD IDord-fbff1a71205a403da5b87a4f9bd0465c
Source noteuspto-grants-2002_04