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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242424Generated: October 25, 2026

Water → Pyridine, 2-methoxy-4-(trifluoromethyl)-

https://huagongshe.com/reaction/242424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloro-4-(trifluoromethyl)pyridineHCID 144958—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
ProductPyridine, 2-methoxy-4-(trifluoromethyl)-HCID 1853979785.1%

Reaction Steps

A solution having 5.05 g (27.8 mmol) of 2-chloro-4-trifluoromethylpyridine and 3.59 g (66.5 mmol) of sodium methoxide dissolved in 40 ml of methanol was stirred under reflux with heating for 4 hours. Water was added to terminate the reaction, followed by extraction with diethyl ether. The organic layer was dried over anhydrous sodium sulfate and subjected to filtration on the pad of a silica gel cake. The solvent was distilled off under reduced pressure to obtain 4.19 g (yield: 85%) of 4-trifluoromethyl-2-methoxypyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653113B2
Source datasetuspto-grants-2014_02
ORD IDord-767f5c5bf6d3402399794a24f7890bb9
Source noteuspto-grants-2014_02