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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427721Generated: October 29, 2026

Water → 2-(Pyridin-2-ylmethoxy)-5-nitropyridine

https://huagongshe.com/reaction/427721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiconolHCID 11474—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventDimethylformamideHCID 6228—
Product2-(Pyridin-2-ylmethoxy)-5-nitropyridineHCID 1835772591%

Reaction Conditions

Temperature-20 °C

Reaction Steps

2-Pyridylcarbinol (7.5 g, 0.069 mole) in dry dimethylformamide (190 ml) was cooled to −20° C. and treated with an 80% dispersion of sodium hydride in mineral oil (2.07 g, 0.069 mole) under argon. The mixture was stirred at −20° C. for two hours. 2-Chloro-5-nitropyridine (8.83 g, 0.058 mole) was added and the mixture was stirred at −20° C. for 0.5 hour then warmed to room temperature and stirred for 18 hours. Water was added dropwise and the solvent removed in vacuo. The residue was dissolved in dichloromethane, washed with 10% aqueous sodium hydroxide solution followed by water, dried (Na2SO4) and evaporated in vacuo to afford the title compound (12.2 g, 91%) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313145B1
Source datasetuspto-grants-2001_11
ORD IDord-38584da362c34bb981648c892a606595
Source noteuspto-grants-2001_11