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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728317Generated: November 1, 2026

Water → 2-(4-(5-Trifluoromethyl-2-pyridinyloxy)phenyl)ethylamine

https://huagongshe.com/reaction/1728317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTyramineHCID 5610—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
SolventDimethylformamideHCID 6228—
Product2-(4-(5-Trifluoromethyl-2-pyridinyloxy)phenyl)ethylamineHCID 1677078985.7%

Reaction Steps

Sodium hydride (0.78 g, 0.033 mol) was slurried in dry DMF (50 mL) and tyramine (4.31 g, 0.031 mol) added. The mixture was stirred at room temperature until effervescence ceased. A solution of 2-chloro-5-trifluoromethylpyridine (6.0 g, 0.033 mol) in DMF (10 mL) was then added. The mixture was heated at 50° C. for three hours and poured into water. This was extracted with ethyl acetate and the organic phase washed with water and dried over anhydrous sodium sulphate. Evaporation of the solvent under reduced pressure and purification of the product by column chromatography gave 7.5 g of product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05326766
Source datasetuspto-grants-1994_07
ORD IDord-dab9166876fb4ce7b363b7b1a884e74d
Source noteuspto-grants-1994_07