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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809598Generated: October 25, 2026

Sulfuric Acid → 3-Phenoxy-5-(trifluoromethyl)picolinamide

https://huagongshe.com/reaction/1809598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAmmonium HydroxideHCID 14923—
Reactant3-Phenoxy-5-(trifluoromethyl)picolinonitrileHCID 67485286—
Product3-Phenoxy-5-(trifluoromethyl)picolinamideHCID 6748664584.3%

Reaction Steps

3-Phenoxy-5-(trifluoromethyl)picolinonitrile (0.190 g, 0.719 mmol) was combined with 2 ml of sulfuric acid and agitated for 3 hours. Ice was added to the mixture, and the solution was basified with ammonium hydroxide solution. The resulting slurry was filtered and solids washed with water and dried in the air to afford 3-phenoxy-5-(trifluoromethyl)picolinamide (0.171 g, 84.3% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362037B2
Source datasetuspto-grants-2013_01
ORD IDord-370172ece5634327b70de642dfe49b82
Source noteuspto-grants-2013_01