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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269727Generated: October 30, 2026

Water → HCID 22933660, compound

https://huagongshe.com/reaction/1269727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 17164427HCID 17164427—
SolventDimethylformamideHCID 6228—
ProductHCID 22933660HCID 2293366064%

Reaction Steps

Potassium carbonate (415 mg, 3.00 mmol) and methyl iodide (0.20 ml, 3.21 mmol) were added to a solution of 2,2,2-trifluoro-N-(1H-indazol-5-yl)acetamide (688 mg, 3.00 mmol) in N,N-dimethylformamide (4 ml) at room temperature and stirred overnight at room temperature. Then, the reaction solution was poured into water and extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure and the resulting residue was purified by a silica gel column chromatography (eluent: chloroform/methanol=99/1) to obtain 2,2,2-trifluoro-N-(1H-indazol-5-yl)-N-methylacetamide (466 mg, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-6cb8497a9c564d15bfc985de89d473e5
Source noteuspto-grants-2007_04