6533b7cffe1ef96bd1258ce2

RESEARCH PRODUCT

Approaches for the introduction of fluorinated substituents into [1,2,3]Triazolo[1,5-a]pyridines

Rafael BallesterosLeonardo ChiassaiBelén AbarcaRosa AdamMarcela Drechslerova

subject

TrifluoromethylOrganic Chemistrychemistry.chemical_elementBiochemistryCombinatorial chemistryInorganic Chemistrychemistry.chemical_compoundchemistryGroup (periodic table)ElectrophileFluorineEnvironmental ChemistrySurface modificationReactivity (chemistry)TriazolopyridinePhysical and Theoretical Chemistry

description

Abstract [1,2,3]Triazolo[1,5-a]pyridines functionalization with a trifluoromethyl group has been achieved for the first time using different synthetic strategies. Furthermore, these scaffolds have been employed as starting material in the synthesis of new 2,6-disubstituted pyridines containing the trifluoromethyl group, compounds that are not available using other methodologies. A fluorine-mediated triazolopyridine dimerisation is described, improving the previously known synthetic method. Preliminary studies focused on exploring triazolopyridines reactivity with electrophilic fluorine have revealed a new approach for the obtainment of imidazopyridines.

https://doi.org/10.1016/j.jfluchem.2014.05.001