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Kay Severin

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Related publications (216)

Ruthenium Half-Sandwich Complexes with Sterically Demanding Cyclopentadienyl Ligands

Kay Severin, Rosario Scopelliti, Euro Solari, Sébastien Gauthier, Barnali Dutta

2007

Multicomponent Assembly of Boron-Based Dendritic Nanostructures

Kay Severin, Rosario Scopelliti, Nicolas Christinat

2007

Formation of Boronate Ester Polymers with Efficient Intrastrand Charge Transfer Transitions by Three-Component Reactions

Kay Severin, Rosario Scopelliti, Nicolas Christinat, Ursula Röthlisberger, Emmanuel Croisier, Michele Cascella

The three-component reaction of aryl boronic acids with 1,2,4,5-tetrahydroxybenzene and 1,2-bis(4-pyridyl)ethylene or 4,4-bipyridine leads to the formation of dark-purple boronate ester polymers. Crystallographic analyses show that the polymer strands have ...

2007

Pattern-Based Sensing of Nucleotides in Aqueous Solution with a Multicomponent Indicator Displacement Assay

Kay Severin, Andrey Buryak, Alexei Pozdnoukhov

Royal Society of Chemistry2007

Dioxygen Activation by Diiminodipyrromethane Complexes of Ni, Pd, and Pt

Kay Severin, Rosario Scopelliti

2007

Lithium Isotope Separation with 12-Metallacrown-3 Complexes

Kay Severin, Rosario Scopelliti, Zacharias Immanuel Grote

2007

Controlled Formation of Mixed-Metal Macrocycles Using Dynamic Exchange Processes and Steric Constraints

Kay Severin, Rosario Scopelliti, Zacharias Immanuel Grote

The exchange reaction of the trinuclear macrocycles [(C6H3iPr3)Ru(C5H3NO2)]3 (AAA) and [(cymene)Ru(C5H3NO2)]3 (BBB) has been studied. It was found that the equilibration proceeds in two steps and that the final mixture is completely dominated by the mixed- ...

2007

Atom-Transfer Radical Addition (ATRA) and Cyclization (ATRC) Reactions Catalyzed by a Mixture of [RuCl2Cp*(PPh3)] and Magnesium

Kay Severin, Rosario Scopelliti, Katrin Anne Thommes, Burçak Içli

2007

A New Coupling Reaction for the Synthesis of Ruthenium Halfsandwich Complexes with Sterically Demanding Cyclopentadienyl Ligands

Kay Severin, Rosario Scopelliti, Euro Solari, Sébastien Gauthier, Barnali Dutta

Royal Society of Chemistry2007

Easy to Optimize: Dynamic Combinatorial Libraries of Metal-Dye Complexes as Flexible Sensors for Tripeptides

Kay Severin, Andrey Buryak

2006

Synthesis, Structure and Reactivity of Homo- and Heterobimetallic Complexes of the General Formula [CpRu(m-Cl)3ML] (LM = (arene)Ru, CpRh, Cp*Ir)

Laurent Quebatte, Kay Severin, Rosario Scopelliti

The homo- and heterobimetallic complexes [CpRu(m-Cl)3-ML] [LM = (C6H6)Ru, (cymene)Ru, (1,3,5-C6H3iPr3)Ru, CpRh, CpIr] were prepd. by reaction of [CpRu(m-OMe)]2 with Me3SiCl and subsequent addn. of [LMCl2]2. The complexes [Cp*Ru(m-Cl)3Ru(cymene)] and [C ...

2006

Modulating the Activity and Selectivity of an Immobilized Ru-Porphyrin Catalyst using a Fluorous Solvent

Estelle Burri, Kay Severin

Wiley2006

Cp*Rh-Based Indicator Displacement Assays for the Identification of Amino Sugars and Aminoglycosides

Kay Severin, Andrey Buryak, Friederike Gundula Marie Zaubitzer

Indicator displacement assays based on the organometallic complex [Cp*RhCl2]2 and the dye gallocyanine have been used to sense aminosugars and aminoglycosides in buffered aqueous solution by UV-Vis spectroscopy. The data of three assays at pH 7.0, 8.0 and ...

2006

Utilization of Self-Sorting Processes to Generate Dynamic Combinatorial Libraries with New Network Topologies

Kay Severin, Rosario Scopelliti

The synthesis of water-sol., organometallic macrocycles is described. They were obtained by self-assembly in reactions of the half-sandwich complexes [{Ru(C6H5Me)Cl2}2], [{Ru(p-cymene)Cl2}2], [{Rh(Cp)Cl2}2], and [{Ir(Cp*)Cl2}2] with the ligand 5-dimethylam ...

2006

Enhanced Hydrolytic Activity of Cu(II) and Zn(II) Complexes in Highly Cross-Linked Polymers

Kay Severin, Rosario Scopelliti, Alexander Schiller

2006

Ruthenium Catalysts for the Kharasch Reaction

Kay Severin

Recent advances in the development of ruthenium catalysts for the atom transfer radical addn. of polyhalogenated compds. to olefins ('Kharasch reaction') are described. Three classes of homogeneous catalysts are discussed: halfsandwich complexes with h6-ar ...

2006

Molecular Imprinting with Ruthenium Porphyrin Catalysts

Estelle Burri, Kay Severin

A ruthenium meso-tetra[4-(vinylbenzoxy)benzyl]porphyrin catalyst with four polymerizable side chains was synthesized in three steps from commercially available starting materials. The polymerizable side chains allowed the incorporation of this complex in h ...

2006

A Bimetallic Ruthenium Complex as a Catalyst Precursor for the Atom Transfer Radical Polymerization of Methacrylates at Ambient Temperature

Kay Severin, Rosario Scopelliti, Euro Solari, Sébastien Gauthier, Michel Haas

The bimetallic ruthenium complex [(1,3,5-C6H3i-Pr3)Ru(m-Cl)3RuCl(C2H4)(PCy3)] has been synthesized by reaction of [(1,3,5-C6H3i-Pr3)RuCl2)]2 with one equivalent of PCy3 in the presence of ethylene. It can be used as a catalyst precursor for the controlled ...

Wiley2006

Guest-Induced Assembly of an Icosahedral Coordination Cage

Kay Severin, Rosario Scopelliti, Thomas Brasey

Royal Society of Chemistry2006

Bridged Dihydroxypyridine Ligands for the Synthesis of Expanded Helicates

Kay Severin, Simone Bonazzi, Rosario Scopelliti, Zacharias Immanuel Grote

2006

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