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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713645Generated: October 29, 2026

4-(Trifluoromethyl)aniline → HCID 118113315, compound

https://huagongshe.com/reaction/713645

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantSodium BicarbonateHCID 516892—
Reactant3-Chloropyridine-2-carboxylic acidHCID 824632—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Catalyst1-HydroxybenzotriazoleHCID 75771—
SolventPyridineHCID 1049—
ProductHCID 118113315HCID 11811331590%

Reaction Steps

A mixture of 0.80 g of 4-trifluoromethylaniline, 0.78 g of 3-chloropicolinic acid, 1.15 g of EDCI hydrochloride, 0.06 g of HOBt and 10 mL of pyridine was stirred at room temperature for 2 hours. A saturated aqueous sodium bicarbonate solution was poured to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure, and the resulting solid was washed with hexane and dried to obtain 1.34 g of 3-chloro-N-(4-trifluoromethylphenyl)picolinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09185910B2
Source datasetuspto-grants-2015_11
ORD IDord-29b291e003364c35a016329088ff0a6d
Source noteuspto-grants-2015_11