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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852024Generated: October 26, 2026

Triethylamine → 3-(3-Cyano-6-chloro-5-fluoro-pyridin-2-ylamino)-N-methoxy-4-methyl-benzamide

https://huagongshe.com/reaction/852024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,6-Dichloro-5-fluoro-3-pyridinecarbonitrileHCID 2733849—
Reactant3-Amino-N-methoxy-4-methylbenzamideHCID 20767000—
SolventAcetonitrileHCID 6342—
Product3-(3-Cyano-6-chloro-5-fluoro-pyridin-2-ylamino)-N-methoxy-4-methyl-benzamideHCID 8658879921%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,6-dichloro-5-fluoro-nicotinonitrile (830 mg, 4.34 mmol), 3-amino-N-methoxy-4-methyl-benzamide (576 mg, 3.2 mmol) and triethylamine (0.5 mL) in acetonitrile (10 mL) was heated to 70° C. overnight. Then the solvent was removed under reduced pressure and the reaction mixture was partitioned between water and ethyl acetate. The organic layer was dried (sodium sulfate) and concentrated under reduced pressure. The product (220 mg, 21%) was isolated after purification by silica gel chromatography. C15H12ClFN4O2 MS m/e=335 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253174B2
Source datasetuspto-grants-2007_08
ORD IDord-921d65de7d6d41819cd1b2b6f6c98de3
Source noteuspto-grants-2007_08