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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023549Generated: October 30, 2026

Water → 2-{[2-Methyl-3-(methyloxy)phenyl]oxy}-5-nitropyridine

https://huagongshe.com/reaction/1023549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-nitropyridineHCID 78308—
Reactant3-Methoxy-2-methylphenolHCID 248913—
SolventDimethylformamideHCID 6228—
Product2-{[2-Methyl-3-(methyloxy)phenyl]oxy}-5-nitropyridineHCID 6723606493.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-methyl-3-(methyloxy)phenol (Intermediate 59, 1.3 g) in DMF (50 mL) was added sodium hydride (60% in mineral oil, 480 mg, 0.012 mol at 0° C. and the mixture was stirred for 30 minutes. 2-Chloro-5-nitropyridine (1.9 g, 0.012 mol, Aldrich) was added and the mixture was heated at 60° C. for 3 hours. The mixture was poured into H2O (100 mL) and extracted with ethyl acetate (4 times 100 mL). The combined ethyl acetate phases were dried over sodium sulphate and concentrated under vacuum to give a residue which was purified by column chromatography on silica gel (PE:EtOAc=10:1) to afford the title compound (2.3 g) as a liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722695B2
Source datasetuspto-grants-2014_05
ORD IDord-dd083a2e76ed46df86c23639955836eb
Source noteuspto-grants-2014_05