A straightforward access to 3-trifluoromethyl-1H-indazoles via (3+2)-cycloaddition of arynes with nitrile imines derived from trifluoroacetonitrile
Anna Kowalczyk, Greta Utecht‐Jarzyńska, Grzegorz Mlostoń, Marcin Jasiński
Topics & Concepts
IndazoleChemistryNitrileAryneTrifluoromethylCycloadditionIntermolecular forceAcylationMedicinal chemistryAlkylationCombinatorial chemistryOrganic chemistryMoleculeCatalysisAlkylCyclization and Aryne ChemistryFluorine in Organic ChemistrySynthesis and Biological Evaluation