Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277151Generated: October 29, 2026

Water → 3-[[5-(Trifluoromethyl)-2-pyridyl]oxy]-1-propanamine

https://huagongshe.com/reaction/277151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Amino-1-propanolHCID 9086—
Reactant2-Fluoro-5-(trifluoromethyl)pyridineHCID 5463754—
SolventTetrahydrofuranHCID 8028—
SolventPotassium tert-butoxideHCID 23665647—
Product3-[[5-(Trifluoromethyl)-2-pyridyl]oxy]-1-propanamineHCID 22175085—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Fluoro-5-trifluoromethylpyridine (1.831 g, 11 mmol) was dissolved in anhydrous THF (15 mL) with stirring under nitrogen and cooled to 0° C. in an ice bath. To this was added dropwise over 30 minutes a solution of 3-amino-1-propanol (0.76 mL, 10 mmol) in anhydrous THF (15 mL) and 1M potassium tert-butoxide in THF (10 mL, 10 mmol). The yellow solution was allowed to stir and slowly warm to room temperature overnight. The reaction mixture was poured into water (75 mL) and extracted with ether (2×50 mL). The organic phase was washed with brine (50 mL), dried (Na2SO4), filtered and evaporated under vacuum to a yellow liquid, which was nearly pure by NMR and MS, and was used as such without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355660B1
Source datasetuspto-grants-2002_03
ORD IDord-2cfbc948f5bf498b99df21c7b64224fa
Source noteuspto-grants-2002_03