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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711451Generated: October 25, 2026

Water → Methyl 6-chloro-4-cyano-2-(4-fluoro-3-methylphenylamino)nicotinate

https://huagongshe.com/reaction/711451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-Fluoro-m-toluidineHCID 67981—
ReactantMethyl 2,6-dichloro-4-cyanonicotinateHCID 58317683—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductMethyl 6-chloro-4-cyano-2-(4-fluoro-3-methylphenylamino)nicotinateHCID 58317541—

Reaction Steps

A solution of methyl 2,6-dichloro-4-cyanonicotinate (500 mg, 2.164 mmol), 4-fluoro-3-methylaniline (325 mg, 2.60 mmol) and Et3N (0.452 mL, 3.25 mmol) in ACN (5 mL) was stirred at 50° C. for 24 h. Water and EtOAc were added to the mixture and the aqueous phase was extracted with EtOAc. The organic phases were combined, washed with H2O and brine, dried over MgSO4, and evaporated. The residue was purified by chromatography on SiO2 to give the title compound, which contains some starting material and was used without further purification (390 mg). [M+H] calc'd for C15H11ClFN3O2, 320. found, 320.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181255B2
Source datasetuspto-grants-2015_11
ORD IDord-331a83e14590484ab21628e242de4e27
Source noteuspto-grants-2015_11