0000000001308109

AUTHOR

Giulia Licini

showing 7 related works from this author

Organic Polyradicals as Redox Mediators: Effect of Intramolecular Radical Interactions on Their Efficiency

2020

The spin–spin interactions between unpaired electrons in organic (poly)radicals, especially nitroxides, are largely investigated and are of crucial importance for their applications in areas such as organic magnetism, molecular charge transfer, or multiple spin labeling in structural biology. Recently, 2,2,6,6-tetramethylpiperidinyloxyl and polymers functionalized with nitroxides have been described as successful redox mediators in several electrochemical applications; however, the study of spin–spin interaction effect in such an area is absent. This communication reports the preparation of a novel family of discrete polynitroxide molecules, with the same number of radical units but differe…

Materials scienceRedox mediatorsRadical02 engineering and technology010402 general chemistryPhotochemistryElectrochemistry01 natural sciencesRedoxlaw.inventiontitanatraneslawTitanatranesnitroxidesspin−spin interactionsMoleculeSettore CHIM/01 - Chimica AnaliticaGeneral Materials SciencepolymeeritElectron paramagnetic resonanceElectrochemical potentialSpin−spin interactionsNitroxides; Redox mediators; Spin−spin interactions; TEMPO; Titanatranes; μ-oxo complexesNitroxidesSettore CHIM/06 - Chimica Organicapolymeerikemia021001 nanoscience & nanotechnologysähkökemia0104 chemical sciencesredox mediatorsμ-oxo complexesUnpaired electronIntramolecular forceorgaaninen kemiaspin-spin interactionsCondensed Matter::Strongly Correlated Electrons0210 nano-technologyTEMPOResearch ArticleACS Applied Materials & Interfaces
researchProduct

Binding Profiles of Self-Assembled Supramolecular Cages from ESI-MS Based Methodology

2018

Confined molecular environments have peculiar characteristics that make their properties unique in the field of biological and chemical sciences. In recent years, advances in supramolecular capsule and cage synthesis have presented the possibility to interpret the principles behind their self‐assembly and functions, which has led to new molecular systems that display outstanding properties in molecular recognition and catalysis. Herein, we report a rapid method based on ESI‐MS to determine the binding profiles for linear saturated dicarboxylic acids in a series of different cages. The cages were obtained by self‐assembly of modified tris(pyridylmethyl)amine (TPMA) complexes and diamines cho…

cage compounds; dynamic covalent chemistry; molecular recognition; supramolecular chemistry; tris(pyridylmethyl)amine; Chemistry (all)Electrospray ionizationSupramolecular chemistry010402 general chemistry01 natural sciencesCatalysissupramolecular chemistryParamagnetismMolecular recognitionComputational chemistrysupramolekulaarinen kemiaSettore CHIM/01 - Chimica AnaliticaSpectroscopyta116010405 organic chemistryChemistryOrganic ChemistryChemistry (all)Dynamic covalent chemistrySettore CHIM/06 - Chimica OrganicaGeneral Chemistry0104 chemical sciencesProton NMRtris(pyridylmethyl)amineAmine gas treatingdynamic covalent chemistrymolecular recognitioncage compounds
researchProduct

Ti(iv)-amino triphenolate complexes as effective catalysts for sulfoxidation

2010

C 3 -symmetric Ti (IV) amino triphenolate complexes efficiently catalyze, without previous activation and in excellent yields, the oxidation of sulfides at room temperature, using both CHP and the more environment friendly aqueous hydrogen peroxide as terminal oxidants, with catalyst loadings down to 0.01%. The Ti(IV) catalysts and the intermediate Ti(IV)-peroxo complexes have been characterized in solution by 1H NMR and ESI-MS techniques and via density functional studies.

Aqueous solutionoxidationChemistryhydrogen peroxideEnvironmentally friendlysulfoxidationCatalysisInorganic Chemistrychemistry.chemical_compoundtitanium complexes; sulfoxidation; hydrogen peroxide; tripodal ligands; c3 symmetry; oxidationProton NMROrganic chemistryFunctional studiestitanium complexesc3 symmetryHydrogen peroxidetripodal ligands
researchProduct

CCDC 1986124: Experimental Crystal Structure Determination

2020

Related Article: Elena Badetti, Vega Lloveras, Emanuele Amadio, Rosalia Di Lorenzo, Mara Olivares-Marín, Alvaro Y. Tesio, Songbai Zhang, Fangfang Pan, Kari Rissanen, Jaume Veciana, Dino Tonti, Jose Vidal-Gancedo, Cristiano Zonta, Giulia Licini|2020|ACS Applied Materials and Interfaces|12|45968|doi:10.1021/acsami.0c09386

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(mu-oxo)-bis(44'4''-{nitrilotris[methylene(2'-oxy[11'-biphenyl]-3'3-diyl)methanylylideneazanylylidene]}tris(2266-tetramethylpiperidin-1-olato radical))-di-titanium unknown solvateExperimental 3D Coordinates
researchProduct

CCDC 1424389: Experimental Crystal Structure Determination

2018

Related Article: Carlo Bravin, Elena Badetti, Rakesh Puttreddy, Fangfang Pan, Kari Rissanen, Giulia Licini, Cristiano Zonta|2018|Chem.-Eur.J.|24|2936|doi:10.1002/chem.201704725

Space GroupCrystallography(acetonitrile)-(44'4''-{(nitrilo)tris[methylene(pyridine-25-diyl)]}tribenzaldehyde)-copper(ii) diperchlorate 14-dioxane solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1424391: Experimental Crystal Structure Determination

2018

Related Article: Carlo Bravin, Elena Badetti, Rakesh Puttreddy, Fangfang Pan, Kari Rissanen, Giulia Licini, Cristiano Zonta|2018|Chem.-Eur.J.|24|2936|doi:10.1002/chem.201704725

Space GroupCrystallographyCrystal System(mu-decane-110-dioato)-(mu-16101520243337-octa-aza-41218263139(14)-hexabenzena-31730(25)132740(52)-hexapyridinabicyclo[13.13.13]hentetracontacyclophane-51019243237-hexaene)-di-copper diperchlorate acetonitrile solvateCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1424390: Experimental Crystal Structure Determination

2018

Related Article: Carlo Bravin, Elena Badetti, Rakesh Puttreddy, Fangfang Pan, Kari Rissanen, Giulia Licini, Cristiano Zonta|2018|Chem.-Eur.J.|24|2936|doi:10.1002/chem.201704725

Space GroupCrystallographyCrystal SystemCrystal Structuredimethylformamide-(44'4''-(nitrilotris(methylenepyridine-25-diyl))tribenzaldehyde)-zinc (dimethyl sulfoxide)-(44'4''-(nitrilotris(methylenepyridine-25-diyl))tribenzaldehyde)-zinc tetraperchlorate 14-dioxane solvateCell ParametersExperimental 3D Coordinates
researchProduct