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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194524Generated: November 1, 2026

Aniline → 2-Anilinonicotinic acid

https://huagongshe.com/reaction/2194524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant2-Chloronicotinic acidHCID 76258—
CatalystPotassium IodideHCID 4875—
SolventTolueneHCID 1140—
Product2-Anilinonicotinic acidHCID 1481799110.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

5.0 g (31.7 mmol) of 2-chloronicotinic acid, 5.9 g (63.5 mmol) of aniline, and 0.1 g of potassium iodide were heated up 140° C., and toluene (30 mL) was added to this reaction mixture. The resulting mixture was stirred for 2 hours at 100° C. The reaction mixture was cooled, and then the solvent was distilled off. Chloroform was added to the residue, and insoluble materials were filtered off. The filtrate was concentrated, and thus 7.5 g of the title compound was obtained as crude pale yellow crystals (yield: quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334236B2
Source datasetuspto-grants-2012_12
ORD IDord-b448fedb2bdd432086c1b9d6a67b55a2
Source noteuspto-grants-2012_12