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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39599Generated: October 26, 2026

4-Iodo-o-toluidine → 2-Chloro-3-(2-fluoro-4-iodophenylamino)-isonicotinic acid

https://huagongshe.com/reaction/39599

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Iodo-o-toluidineHCID 83221—
Reactant3-Chloro-2-fluoropyridine-4-carboxylic acidHCID 12175428—
Reactant3-((2-Fluoro-4-iodophenyl)amino)isonicotinic acidHCID 59026791—
Product2-Chloro-3-(2-fluoro-4-iodophenylamino)-isonicotinic acidHCID 57649634—

Reaction Steps

2-Chloro-3-(2-fluoro-4-iodo-phenylamino)-isonicotinic acid was synthesized as outlined in General Method 1 and according to the procedure for the synthesis of intermediate 1 by reacting 4 mmol of 2-methyl-4-iodoaniline with 6 mmol 2-fluoro-3chloro-isonicotinic acid. LC/MS [10.25 min; 390.9 (M−1)-ESI-].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524911B2
Source datasetuspto-grants-2013_09
ORD IDord-fe2b8ef0267d4e8bbe3d06e9cad3585b
Source noteuspto-grants-2013_09