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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227487Generated: October 30, 2026

Water → HCID 62735037, compound

https://huagongshe.com/reaction/2227487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 4531450HCID 4531450—
SolventDimethylformamideHCID 6228—
ProductHCID 62735037HCID 6273503785%

Reaction Steps

4.08 g of N-(3-pyridylmethyl)trifluoroacetic acid amide was dissolved in 40 ml dimethylformamide, and then stirred with 880 mg of 60% sodium hydride on ice for 15 minutes. 1.47 ml methyl iodide was added to the reaction mixture on ice, followed by stirring at room temperature for 4 hours. After addition of water, the reaction mixture was extracted with ethyl acetate, washed with water, and then dried over magnesium sulfate. The solvent was evaporated under reduced pressure to give a residue, which was then purified via column chromatography on silica gel (chloroform:methanol=50:1) to provide N-methyl-N-(3-pyridylmethyl)trifluoroacetic acid amide (3.71 g, 85%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413995B1
Source datasetuspto-grants-2002_07
ORD IDord-f75775b48a994f0ab1074990addc3971
Source noteuspto-grants-2002_07