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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626006Generated: October 27, 2026

Methane → 3-(4-Ethyl-2-methoxyphenoxy)pyridin-2-amine

https://huagongshe.com/reaction/626006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant3-(4-Ethyl-2-methoxyphenoxy)-2-nitropyridineHCID 59191268—
SolventMethanolHCID 887—
Product3-(4-Ethyl-2-methoxyphenoxy)pyridin-2-amineHCID 59191296100%

Reaction Steps

To a stirred solution of 3-(4-ethyl-2-methoxyphenoxy)-2-nitropyridine (1.3 g, 4.7 mmol) in methanol (30 ml) were added anhydrous Ferric chloride (66 mg) and activated charcoal (66 mg). The resulting mixture was heated to reflux and Hydrazine hydrate (80%) (2 mL, 39 mmol) was added dropwise. The reaction was allowed to stir under reflux condition for 5 hours, then filtered through celite. The filtrate was concentrated under reduced pressure, taken in ethyl acetate (150 ml). The organic phase was washed with water followed by brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give 1.11 g of the title compound, 100% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309179B2
Source datasetuspto-grants-2016_04
ORD IDord-1991217d009945df8595efbffb1737d7
Source noteuspto-grants-2016_04