Home

Person

Rosario Scopelliti

About
Privacy
Disclaimer

Graph Chatbot

Related publications (393)

Synthesis of Molecular Nanostructures by Multicomponent Condensation Reactions in a Ball Mill

Kay Severin, Rosario Scopelliti, Nicolas Christinat, Burçak Içli, Christian Schüttler, Justus Tönnemann

The condensation of multiple building blocks in a ball mill allows molecular cages with a size up to 3.1 nm to be built. ...

2009

Benzothiazole- and Benzoxazole-Substituted Pyridine-2-Carboxylates as Efficient Sensitizers of Europium Luminescence

Jean-Claude Bünzli, Rosario Scopelliti, Frédéric Gumy

A facile synthesis of benzothiazole- and benzoxazole-substituted pyridine-2-carboxylic acids has been developed. These ligands form mononuclear nine-coordinate complexes [Ln(κ3-ligand)2(κ1-ligand)(H2O)2] with light and heavy trivalent lanthanides, as estab ...

2009

Synthesis, structures and characterisations of truly homoleptic acetonitrile Ln3+ complexes in solid state and in solution

Lothar Helm, Rosario Scopelliti, Gabriella Eva Bodizs, Ines Raabe

Total halide abstraction from LnCl3 by Ag[Al(OC(CF3)3)4]/CH3CN has been confirmed for a series of lanthanide metal ions by the structural characterization of [Ln(CH3CN)n][Al(OC(CF3)3)4]3 (n = 9, Ln3+ = Nd, Eu, Gd, Dy; n = 8, Ln3+ = Tm) complexes. Evidence ...

2009

Designing Simple Tridentate Ligands for Highly Luminescent Europium Complexes

Jean-Claude Bünzli, Rosario Scopelliti, Svetlana Eliseeva

A series of tridentate benz- ACHTUNGTRENUNGimidazole-substituted pyridine-2-carboxylic acids have been prepared with a halogen, methyl or alkoxy group in the 6-position of the benzimidazole ring, which additionally contains a solubilising N-alkyl chain. Th ...

2009

Microwave-Assisted Organometallic Syntheses: Formation of Dinuclear [(Arene)Ru(-Cl)3RuCl(L-L')] Complexes (L-L'= Chelate Ligands with P/N/S-Donor Atoms) by Displacement of Arene pi-Ligands

Kay Severin, Rosario Scopelliti, Sébastien Gauthier

Microwave heating was employed to promote arene displacement in reactions of [{(p-cymene)RuCl2}(2)] or [{(1,3,5-C-6,H(3)iPr(3))RuCl2}(2)] with neutral chelate ligands L-L' [L-L': 1,1'-bis(diphenylphosphanyl)methane, 1,1'- bis(diphenylphosphanyl)ferrocene, ...

2009

Expanding the Size of Organometallic Nanostructures: A Hexanuclear (Cymene)Ru Cylinder with a Length of more than 3 nm

Kay Severin, Rosario Scopelliti

Coordination cages based on organometallic half-sandwich complexes are of interest, because they can display unique structures and host properties. This communication describes the synthesis and structure of a cylindrical nanostructure containing six (p-cy ...

2009

Highly Luminescent Homoleptic Europium Chelates

Jean-Claude Bünzli, Rosario Scopelliti, Frédéric Gumy

The need for efficient and photostable lanthanide luminescent materials is dramatically increasing, in particular with respect to their growing application in lighting devices and biosciences. To this end, we have developed a facile synthesis of benzimidaz ...

2009

Surprisingly Bright Near-Infrared Luminescence and Short Radiative Lifetimes of Ytterbium in Hetero-Binuclear Yb-Na Chelates

Jean-Claude Bünzli, Rosario Scopelliti, Frédéric Gumy

New heterobinuclear lanthanide complexes with benzoxazole-substituted 8-hydroxyquinolines, [Ln(ligand)2(μ-ligand)2Na] (Ln: Yb, Lu), have been prepared and their structure established by X-ray crystallography, 1H NMR spectroscopy, and photophysical studies. ...

2009

Importance of the p-Ligand: Remarkable Effect of the Cyclopentadienyl Ring on the Cytotoxicity of Ruthenium PTA Compounds

Kay Severin, Rosario Scopelliti, Paul Joseph Dyson, Claudine Scolaro, Barnali Dutta

The water-sol. complexes [(Cp'OR)RuCl(PTA)2] (Cp'OR = h5-1-alkoxy-2,4-di-tert-butyl-3-neopentylcyclopentadienyl; R = Me, Et; PTA = 1,3,5-triaza-7-phosphaadamantane) are considerably more cytotoxic (.apprx.2 orders of magnitude) than the cyclopentadienyl an ...

2008

Influence of the diketonato ligand on the cytotoxicities of [Ru(.eta.6-p-cymene)(R2acac)(PTA)]+ complexes (PTA = 1,3,5-triaza-7-phosphaadamantane)

Rosario Scopelliti, Paul Joseph Dyson, Anna Katherine Renfrew

A series of compds. of general formula [Ru(.eta.6-p-cymene) (R2acac)(PTA)][X] (R2acac = Me2acac, tBu2acac, Ph2acac, Me2acac-Cl; PTA = 1,3,5-triaza-7-phosphaadamantane; X = BPh4, BF4), and the precursor to the Me2acac-Cl deriv. [Ru(.eta.6-p-cymene)(Me2acac- ...

2008

Breaking the Symmetry: Assembly of Cylindrical Nanostructures with a C3-Symmetrical Ligand

Kay Severin, Rosario Scopelliti, Euro Solari

2008

Dinuclear Ruthenium Ethylene Complexes: Syntheses, Structures, and Catalytic Applications in ATRA and ATRC Reactions

Kay Severin, Rosario Scopelliti, Katrin Anne Thommes

2008

Tuning the self-assembly of lanthanide triple stranded heterobimetallic helicates by ligand design

Jean-Claude Bünzli, Rosario Scopelliti, Thomas Binderup Jensen

The heterobitopic ligands LAB4 and LAB5 have been designed and synthesised with the ultimate aim of self-assembling dual-function lanthanide complexes containing either a magnetic and a luminescent probe or two luminescent probes emitting at different wave ...

2008

The Enigmatic Nature of RhICl(Cyclopentadienone) Complexes: Dimers, Trimers, and Tetramers

Kay Severin, Rosario Scopelliti

2008

Synthesis, Structure, and Reactivity of the Methoxy-Bridged Dimer [Cp^Ru(mu-OMe)]2 (Cp^ = 1-Methoxy-2,4-di-ter-butyl-3-neopentylcyclopentadienyl)

Kay Severin, Rosario Scopelliti, Barnali Dutta

2008

Near-Infrared Luminescence of Nine-Coordinate Neodymium Complexes with Benzimidazole-Substituted 8-Hydroxyquinolines

Jean-Claude Bünzli, Rosario Scopelliti, Frédéric Gumy

A new class of benzimidazole-substituted 8-hydroxyquinoline ligands has been prepared that contain a monoanionic tridentate N,N,O-coordinating unit. These ligands form charge-neutral lanthanide complexes of the type [Ln(LR) 3] · nH2O or [Ln2(L2)3] · nH2O ( ...

2008

Coordination Cages of Rhodium and Iridium as Exoreceptors for Alkali Metal Ions

Kay Severin, Rosario Scopelliti, Elvira Krasniqi

2008

Synthesis of new aminophosphine complexes and their catalytic activities in C-C coupling reactions

Rosario Scopelliti, Zhaofu Fei, Wee Han Ang

Two new aminophosphines, benzyl-N(Ph2P)(2) and 2-picolyl-N(Ph2P)(2), have been synthesized. Oxidation of the aminophosphines with either hydrogen peroxide, elemental sulfur and selenium gave the corresponding oxides, sulfides and selenides benzyl-N(Ph2P=E) ...

2008

Studies on the reactivity of organometallic Ru-, Rh- and Os-pta complexes with DNA model compounds

Rosario Scopelliti, Paul Joseph Dyson, Antoine Dorcier, Christian Hartinger

The reactions of arene-metal complexes (arene = p-cymene, benzene or pentamethylcyclopentadienyl, metal = Ru, Rh or Os), including 1,3,5-triaza-7-phosphatricyclo-[3.3.1.1]decanephosphine (pta) and chloro co-ligands, with 9-methylguanine, adenine, and a ser ...

2008

Sublimation Not an Innocent Technique: A Case of Bis-Cyclometalated Iridium Emitter for OLED

Philippe Bugnon, Michael Graetzel, Mohammad Khaja Nazeeruddin, Libero Zuppiroli, Rosario Scopelliti, Stéphane Suarez

Isomerization of a neutral bis-cyclometalated iridium(III) complex has been observed for the first time during the preparation of vacuum-processed organic light-emitting devices (OLEDs) and reproduced in solution. Isolation of the isomer revealed a cis org ...

2008

Page 16 of 20