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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484165Generated: November 2, 2026

Cesium carbonate → Methyl 5-(2-(2,4-dimethoxyphenoxy)-5-(trifluoromethyl)benzamido)picolinate

https://huagongshe.com/reaction/1484165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2,4-DimethoxyphenolHCID 593006—
ReactantMethyl 5-[[2-fluoro-5-(trifluoromethyl)benzoyl]amino]pyridine-2-carboxylateHCID 90315083—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductMethyl 5-(2-(2,4-dimethoxyphenoxy)-5-(trifluoromethyl)benzamido)picolinateHCID 90315046—

Reaction Conditions

Temperature100 °C

Reaction Steps

To methyl 5-[[2-fluoro-5-(trifluoromethyl)benzoyl]amino]pyridine-2-carboxylate (51.3 mg, 0.15 mmol) in N-methylpyrrolidinone (1 mL) was added 2,4-dimethoxyphenol (23.1 mg, 0.45 mmol), cesium carbonate (146.6 mg, 0.45 mmol) and the mixture was heated at 100° C. for 50 minutes to yield methyl 5-(2-(2,4-dimethoxyphenoxy)-5-(trifluoromethyl)benzamido)picolinate that was taken into the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09421196B2
Source datasetuspto-grants-2016_08
ORD IDord-77cb357c7ed8458d9ebd66f473f1bd0e
Source noteuspto-grants-2016_08