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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809597Generated: October 26, 2026

Dimethylformamide → 3-Phenoxy-5-(trifluoromethyl)picolinonitrile

https://huagongshe.com/reaction/1809597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3-Chloro-5-(trifluoromethyl)pyridine-2-carbonitrileHCID 1473374—
ReactantSodium Phenoxide TrihydrateHCID 23681143—
SolventDiethyl EtherHCID 3283—
Product3-Phenoxy-5-(trifluoromethyl)picolinonitrileHCID 6748528667.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-Chloro-5-(trifluoromethyl)picolinonitrile (0.220 g, 1.07 mmol) was combined with sodium phenoxide trihydrate (0.272 g, 1.60 mmol) and DMF (5 mL). The resulting mixture was heated to 80° C. and agitated for one hour. The mixture was then cooled, diluted with ether and washed with 1M NaOH, water (3×), brine, dried and evaporated to give crude 3-phenoxy-5-(trifluoromethyl)picolinonitrile (0.190 g, 67.5% yield) as red oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-cf45a6206dbd441bbbec73d4dd1a5671
Source noteuspto-grants-2013_01