0000000000319918

AUTHOR

Semra Genc

showing 2 related works from this author

Ortho -Functionalized Aryltetrazines by Direct Palladium-Catalyzed C−H Halogenation: Application to Fast Electrophilic Fluorination Reactions

2016

International audience; A general catalyzed direct C-H functionalization of s-tetrazines is reported. Under mild reaction conditions, N-directed ortho-C-H activation of tetrazines allows the introduction of various functional groups, thus forming carbon-heteroatom bonds: C-X (X=I, Br, Cl) and C-O. Based on this methodology, we developed electrophilic mono- and poly-ortho-fluorination of tetrazines. Microwave irradiation was optimized to afford fluorinated s-aryltetrazines, with satisfactory selectivity, within only ten minutes. This work provides an efficient and practical entry for further accessing highly substituted tetrazine derivatives (iodo, bromo, chloro, fluoro, and acetate precurso…

weak-coordinationbond fluorination412chemistry.chemical_elements-tetrazines010402 general chemistrychemistry01 natural sciences5-tetrazines[ CHIM ] Chemical SciencesCatalysisCatalysiscycloadditionsTetrazinechemistry.chemical_compoundhalogenationfluorineOrganic chemistryMolecule[CHIM]Chemical SciencesmoleculesC-H activationheterocycles010405 organic chemistryElectrophilic fluorinationHalogenationGeneral ChemistrypalladiumCombinatorial chemistry0104 chemical scienceschemistryimaging probesElectrophilecellsfluorescenceSelectivityPalladium
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ChemInform Abstract: ortho-Functionalized Aryltetrazines by Direct Palladium-Catalyzed C-H Halogenation: Application to Fast Electrophilic Fluorinati…

2016

A general catalyzed direct C-H functionalization of s-tetrazines is reported. Under mild reaction conditions, N-directed ortho-C-H activation of tetrazines allows the introduction of various functional groups, thus forming carbon-heteroatom bonds: C-X (X=I, Br, Cl) and C-O. Based on this methodology, we developed electrophilic mono- and poly-ortho-fluorination of tetrazines. Microwave irradiation was optimized to afford fluorinated s-aryltetrazines, with satisfactory selectivity, within only ten minutes. This work provides an efficient and practical entry for further accessing highly substituted tetrazine derivatives (iodo, bromo, chloro, fluoro, and acetate precursors). It gives access to …

Tetrazinechemistry.chemical_compoundchemistryElectrophileElectrophilic fluorinationHalogenationchemistry.chemical_elementSurface modificationGeneral MedicineSelectivityCombinatorial chemistryCatalysisPalladiumChemInform
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