0000000001305952

AUTHOR

Patrizia Rossi

showing 4 related works from this author

Zn2+ and Cu2+ complexes of a fluorescent scorpiand-type oxadiazole azamacrocyclic ligand: crystal structures, solution studies and optical properties

2020

A ligand comprised of a macrocyclic pyridinophane core having a pendant arm containing a secondary amine group linked through a methylene spacer to a pyridyl–oxadiazole–phenyl (PyPD) fluorescent system has been prepared (L). The crystal structures of [ZnL](ClO4)2 and [CuL](ClO4)2 show that M2+ is coordinated to all the nitrogen atoms of the macrocyclic core, the secondary amine of the pendant arm and the nitrogen atom of the pyridine group of the fluorescent moiety, the latter bond being clearly weaker than the one with the pyridine of the macrocycle. Solution studies showed the formation of a highly stable Cu2+ complex with 1 : 1 stoichiometry, whereas with Zn2+ least stable complexes were…

metal coordinationspectroscopic behaviourLigandzincOxadiazoleCrystal structureFluorescenceInorganic ChemistryCrystallographychemistry.chemical_compoundchemistryPyridineMoietyAzacyclophanes oxadiazole scorpiand metal coordination zinc spectroscopic behaviourAmine gas treatingMethyleneAzacyclophanesoxadiazolescorpiandDalton Transactions
researchProduct

A novel dimer of oxo-di(acetato)-bridged manganese(III) dimers complex of potential biological significance

2000

[EN] Assembly of the tetranuclear oxomanganese(III) acetato cluster [Mn4O2(O2CMe)(7)(phen)(2)](BF4) from the dinuclear oxo-di(acetato)bridged manganese(III) species [Mn2O(O2CMe)(2)(H2O)(2)(phen)(2)](BF4)(2) . 3H(2)O in aqueous/acetic acid MeOH solution occurs via the new 'dimer of dimers' Mn-III complex [Mn2O(O2CMe)(3)(H2O)(phen)(2)](BF4) . MeOH possesing an unprecedent [Mn-4(mu-O)(2)(mu-O2Me)(4) (mu-(OH2O2CMe)-O-...)(2)] core.

ManganeseAqueous solutionStereochemistryCarboxylato complexesDimerchemistry.chemical_elementCrystal structureManganeseInorganic Chemistrychemistry.chemical_compoundAcetic acidN ligandsO ligandschemistryBiological significanceFISICA APLICADACrystal structuresMaterials ChemistryPhysical and Theoretical ChemistryCluster compounds
researchProduct

CCDC 1952561: Experimental Crystal Structure Determination

2020

Related Article: Gianluca Ambrosi, M. Paz Clares, Isabel Pont, Mauro Formica, Vieri Fusi, Angela Ricci, Paola Paoli, Patrizia Rossi, Enrique García-España, Mario Inclán|2020|Dalton Trans.|49|1897|doi:10.1039/C9DT04764F

(N-{[6-(5-phenyl-134-oxadiazol-2-yl)pyridin-2-yl]methyl}-2-[36915-tetra-azabicyclo[9.3.1]pentadeca-1(15)1113-trien-6-yl]ethan-1-amine)-copper diperchlorateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1529591: Experimental Crystal Structure Determination

2020

Related Article: Gianluca Ambrosi, M. Paz Clares, Isabel Pont, Mauro Formica, Vieri Fusi, Angela Ricci, Paola Paoli, Patrizia Rossi, Enrique García-España, Mario Inclán|2020|Dalton Trans.|49|1897|doi:10.1039/C9DT04764F

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(N-{[6-(5-phenyl-134-oxadiazol-2-yl)pyridin-2-yl]methyl}-2-[36915-tetraazabicyclo[9.3.1]pentadeca-1(15)1113-trien-6-yl]ethan-1-amine)-zinc diperchlorateExperimental 3D Coordinates
researchProduct