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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185839Generated: October 29, 2026

Methyl iodide → HCID 22452600, compound

https://huagongshe.com/reaction/2185839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 22452602HCID 22452602—
SolventDimethylformamideHCID 6228—
ProductHCID 22452600HCID 2245260065%

Reaction Steps

To a solution of 5-(2-methylsulfanylpyrimidin-4-yl)-2-oxo-6-(3-trifluoromethylphenyl)-1,2-dihydropyridine-3-carbonitrile (150 mg, 0.00040 mol) in 3 mL DMF was added cesium carbonate (200 mg, 0.00060 mol) and methyl iodide (1 mL, 0.0154 mol) and the solution stirred at room temperature for 1 h. The mixture was the partitioned between H2O and EtOAc and the organic phase dried over anhydrous sodium sulfate and concentrated. Chromatography on silica with 3% MeOH in CH2Cl2 yields 100 mg (65%) 1-methyl-5-(2-methylsulfanyl-pyrimidin-4-yl)-2-oxo-6-(3-trifluoromethyl-phenyl)-1,2-dihydropyridine-3-carbonitrile as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403596B1
Source datasetuspto-grants-2002_06
ORD IDord-821b55437c0e4e19aece4987187b3eca
Source noteuspto-grants-2002_06