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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971634Generated: November 1, 2026

Potassium Carbonate → 6-Fluoro-3-methylimidazo[1,2-a]pyridin-2-amine

https://huagongshe.com/reaction/1971634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-trifluoro-N-(6-fluoro-3-methylimidazo[1,2-a]pyridin-2-yl)acetamideHCID 57607474—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product6-Fluoro-3-methylimidazo[1,2-a]pyridin-2-amineHCID 57607461—

Reaction Conditions

Temperature100 °C

Reaction Steps

2,2,2-trifluoro-N-(6-fluoro-3-methylimidazo[1,2-a]pyridin-2-yl)acetamide (0.188 g, 0.00072 mol) was dissolved in methanol (4.0 mL) and water (0.5 mL). Potassium carbonate (0.40 g, 0.0029 mol) was added and heated in the microwave for 45 min at 100° C. The solvent concentrated and residue was partitioned between water (50 mL) and ethyl acetate (50 mL). The layers were separated and the organic layer was dried (magnesium sulfate) then chromatographed on silica (55:40:5, DCM:acetonitrle:MeOH) to give 6-fluoro-3-methylimidazo[1,2-a]pyridin-2-amine Rf 0.47, (55:40:5, DCM:acetonitrle:MeOH); MS m/z 166 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431608B2
Source datasetuspto-grants-2013_04
ORD IDord-2a58be0708f443308d5504e2e42851ab
Source noteuspto-grants-2013_04