Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799513Generated: October 28, 2026

Ammonium formate → 4-[4-(Trifluoromethoxy)phenoxy]pyridine

https://huagongshe.com/reaction/1799513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantHCID 68486955HCID 68486955—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-[4-(Trifluoromethoxy)phenoxy]pyridineHCID 4538097798%

Reaction Conditions

Temperature20 °C

Reaction Steps

After 4-[4-(Trifluoromethoxy)phenoxy]pyridine-N-oxide (50 mg) was dissolved in ethanol (1.8 mL) and 10 w/w % palladium on carbon (4 mg) was added. And then Ammonium formate (120 mg) was added. The resulting mixture was stirred at 20° C. for 6 hr. The reaction mixture was filtered to remove the catalyst followed by concentration in vacuo to give a residual substance. And the a residual substance was extracted with dichloromethane. The extract was condensed under reduced pressure to give 46 mg (98% yield) of a colorless oily target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344148B2
Source datasetuspto-grants-2013_01
ORD IDord-8cc03881e8dc414dad07b47ddcdd2e07
Source noteuspto-grants-2013_01