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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182691Generated: October 31, 2026

Potassium Carbonate → 2-(Trifluoromethyl)quinolin-5-amine

https://huagongshe.com/reaction/2182691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Nitro-2-(trifluoromethyl)quinolineHCID 21948821—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-(Trifluoromethyl)quinolin-5-amineHCID 21948789—

Reaction Steps

390 mg (1.61 mmol) of 5-nitro-2-(trifluoromethyl)quinoline is dissolved in 13 ml of methanol. After the addition of 39 mg of palladium on carbon and 19 mg of potassium carbonate, the reaction mixture is allowed to stir for 20 hours at room temperature under hydrogen atmosphere. It is then filtered on Celite and washed with ethyl acetate. After the solvent is removed in a vacuum and after chromatography on silica gel with hexane-ethyl acetate (0-100%), 250 mg (73% of theory) of the product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897224B2
Source datasetuspto-grants-2005_05
ORD IDord-c4b276199fc442d3839444e54fe71c6c
Source noteuspto-grants-2005_05