Search Results - "Thiel, Werner R."

Magnetically Separable Nanocatalysts: Bridges between Homogeneous and Heterogeneous Catalysis by Shylesh, Sankaranarayanapillai, Schünemann, Volker, Thiel, Werner R

“…Recovery and reuse of expensive catalysts after catalytic reactions are important factors for sustainable process management. The aim of this Review is to…”
Get full text

Mesoporous Organosilicas with Acidic Frameworks and Basic Sites in the Pores: An Approach to Cooperative Catalytic Reactions by Shylesh, Sankaranarayanapillai, Wagener, Alex, Seifert, Andreas, Ernst, Stefan, Thiel, Werner R

“…Two in one: A periodic mesoporous phenylene silica (PMO) with acidic framework walls and basic pore channels was obtained by using protecting‐group techniques…”
Get full text

Palladium(II)-Phosphine Complexes Supported on Magnetic Nanoparticles: Filtration-Free, Recyclable Catalysts for Suzuki-Miyaura Cross-Coupling Reactions by Shylesh, Sankaranarayanapillai, Wang, Lei, Thiel, Werner R.

“…An organic‐inorganic hybrid heterogeneous nanocatalyst system was synthesized by covalent grafting a palladium dichloride complex of the type (L)2PdCl2…”
Get full text

A Rechargeable Hydrogen Battery Based on Ru Catalysis by Hsu, Shih-Fan, Rommel, Susanne, Eversfield, Philipp, Muller, Keven, Klemm, Elias, Thiel, Werner R., Plietker, Bernd

“…Apart from energy generation, the storage and liberation of energy are among the major problems in establishing a sustainable energy supply chain. Herein we…”
Get full text

Cooperative Acid-Base Effects with Functionalized Mesoporous Silica Nanoparticles: Applications in Carbon-Carbon Bond-Formation Reactions by Shylesh, Sankaranarayanapillai, Wagner, Alex, Seifert, Andreas, Ernst, Stefan, Thiel, Werner R.

“…Acid–base bifunctional mesoporous silica nanoparticles (MSN) were prepared by a one‐step synthesis by co‐condensation of tetraethoxysilane (TEOS) and silanes…”
Get full text

Dinuclear Copper Complex Immobilized on a Janus-Type Material as an Interfacial Heterogeneous Catalyst for Green Synthesis by Vafaeezadeh, Majid, Schaumlöffel, Johannes, Lösch, Andrea, De Cuyper, Annelies, Thiel, Werner R

“…We herein describe a rational design of a heterogeneous catalyst composed of a dinuclear cuprate anion being immobilized electrostatically on one surface of…”
Get full text

Fast and Selective Aqueous-Phase Oxidation of Styrene to Acetophenone Using a Mesoporous Janus-Type Palladium Catalyst by Vafaeezadeh, Majid, Saynisch, Ranja, Lösch, Andrea, Kleist, Wolfgang, Thiel, Werner R.

“…A heterogeneous Janus-type palladium interphase catalyst was obtained by selective surface modification of a hollow mesoporous silica material. The catalyst…”
Get full text

Copper-Catalyzed Protodecarboxylation of Aromatic Carboxylic Acids by Gooßen, Lukas J., Thiel, Werner R., Rodríguez, Nuria, Linder, Christophe, Melzer, Bettina

“…A catalyst generated from copper(I) oxide and 4,7‐diphenyl‐1,10‐phenanthroline for the first time allows the catalytic protodecarboxylation even of deactivated…”
Get full text

Nanoparticle Supported, Magnetically Recoverable Oxodiperoxo Molybdenum Complexes: Efficient Catalysts for Selective Epoxidation Reactions by Shylesh, Sankaranarayanapillai, Schweizer, Julia, Demeshko, Serhiy, Schünemann, Volker, Ernst, Stefan, Thiel, Werner R.

“…Organic‐inorganic hybrid heterogeneous nanocatalyst systems were synthesized by covalent anchoring of oxodiperoxomolybdenum complexes [(LL)MoO(O2)2] on silica…”
Get full text

Phosphine Functionalized CpC Ligands and Their Metal Complexes by Nährig, Florian, Sun, Yu, Thiel, Werner R.

“…Simple nucleophilic aliphatic substitution gives access to mono- and diphosphine ligands with a CpC group in the backbone. The monophosphine ligand coordinates…”
Get full text

Triazolyl Conjugated (Oligo)Phenothiazines Building Blocks for Hybrid Materials—Synthesis and Electronic Properties by Khelwati, Hilla, Franz, Adam W., Zhou, Zhou, Thiel, Werner R., Müller, Thomas J. J.

“…The Cu-catalyzed alkyne-azide 1,3-dipolar cycloaddition variant provides a highly efficient entry to conjugated triazolyl-substituted (oligo)phenothiazine…”
Get full text

Photoinitiated Charge Transfer in a Triangular Silver(I) Hydride Complex and Its Oxophilicity by Kruppa, Sebastian V., Groß, Cedric, Gui, Xin, Bäppler, Florian, Kwasigroch, Björn, Sun, Yu, Diller, Rolf, Klopper, Wim, Niedner‐Schatteburg, Gereon, Riehn, Christoph, Thiel, Werner R.

“…Invited for the cover of this issue are the research groups of Rolf Diller, Gereon Niedner‐Schatteburg, Christoph Riehn and Werner R. Thiel from the TU…”
Get full text

Task‐Specific Janus Materials in Heterogeneous Catalysis by Vafaeezadeh, Majid, Thiel, Werner R.

“…Janus materials are anisotropic nano‐ and microarchitectures with two different faces consisting of distinguishable or opposite physicochemical properties. In…”
Get full text

New Hexanuclear Group 11 Pyrazolate Complexes: Synthesis and Photophysical Features by Jozak, Thomas, Sun, Yu, Schmitt, Yvonne, Lebedkin, Sergei, Kappes, Manfred, Gerhards, Markus, Thiel, Werner R.

“…The treatment of 2,2′‐di(1,2‐pyrazol‐3‐yl)‐1,1′‐binaphthyl with two equivalents of appropriate monovalent group 11 precursors in the presence of a base leads…”
Get full text

Ruthenium(II)Phosphite Complexes as Catalysts for the Hydrogenation of Carbon Dioxide by Muller, Keven, Sun, Yu, Thiel, Werner R.

“…Ru(II) for the home team: Ruthenium complexes of simple and cheap phosphite ligands give high activities in the hydrogenation of carbon dioxide under…”
Get full text

Periodic mesoporous organosilicas (PMOs): From synthesis strategies to applications by Karimi, Babak, Ganji, Nasim, Pourshiani, Omid, Thiel, Werner R.

“…Since the first reports of periodic mesoporous organosilicas (PMOs) in 1999, this class of materials has attracted more and more attention. In general, such…”
Get full text

Mechanistic Studies on Ruthenium(II)‐Catalyzed Base‐Free Transfer Hydrogenation Triggered by Roll‐Over Cyclometalation by Kerner, Christian, Lang, Johannes, Gaffga, Maximilian, Menges, Fabian S., Sun, Yu, Niedner‐Schatteburg, Gereon, Thiel, Werner R.

“…The synthesis of 2‐substituted pyridine–pyrimidine ligands and their complexation with arene ruthenium(II) chloride moieties is reported. Depending on the…”
Get full text

Periodic Mesoporous Organosilica Nanomaterials with Unconventional Structures and Properties by Vafaeezadeh, Majid, Thiel, Werner R.

“…Periodic mesoporous organosilicas (PMOs) are high surface area organic‐inorganic hybrid nanomaterials that have found broad applications in various fields of…”
Get full text

An Efficient Palladium N-Heterocyclic Carbene Catalyst Allowing the Suzuki-Miyaura Cross-Coupling of Aryl Chlorides and Arylboronic Acids at Room Temperature in Aqueous Solution by Rajabi, Fatemeh, Thiel, Werner R.

“…The application of a highly active Pd‐NHC catalyst for the Suzuki–Miyaura cross‐coupling of a broad variety of electronically activated and deactivated aryl…”
Get full text

Dibenzo[c,g]fluorenyliron: An Organometallic Relative of Pentahelicene by Pammer, Frank, Sun, Yu, Pagels, Markus, Weismann, Daniel, Sitzmann, Helmut, Thiel, Werner R

“…Close relatives! The Pd‐catalyzed hydrogenation of the “isolated” CC double bonds of dibenzo[c,g]fluorenide coordinated to an FeII center confirms that the…”
Get full text