D. Haase

发表

A new synthesis of triarylsilylium ions and their application in dihydrogen activation.

T. Müller, A. Schäfer, Matti Reissmann, 2011, Angewandte Chemie.

Azulenylium and guaiazulenylium cations as novel accepting moieties in extended sesquifulvalene type D–π–A NLO chromophores

K. Wostyn, K. Clays, A. Persoons, 2001 .

Synthesis and stereoselective self-assembly of double- and triple-stranded helicates.

J. Griep-Raming, A. Lützen, M. Hapke, 2002, Angewandte Chemie.

Aromatic Imines in the Titanocene Coordination Sphere—Titanaaziridine vs 1-Aza-2-titanacyclopent-4-ene Structures

Inka Plettenberg, T. Müller, M. Schmidtmann, 2014 .

Silylene reactions with 1,7-octadiene-3,5-diynes: evidence for the intermediate formation of a bis(silaethene) ☆

W. Saak, D. Haase, D. Ostendorf, 2001 .

Synthesis and Reactivity of Bis(η5:η1-pentafulvene)zirconium Complexes

M. Schmidtmann, R. Beckhaus, W. Saak, 2014 .

Ring‐Slipped (2,2′‐Bipyridine)(η3‐cyclopentadienyl)(η5‐cyclopentadienyl)vanadium(II) and Its Oxidation to (2,2′‐Bipyridine)bis(η5‐cyclopentadienyl)vanadium(III) Tetraphenylborate

W. Saak, D. Haase, M. Jordan, 2007 .

Titanium-based molecular squares and rectangles: syntheses by self-assembly reactions of titanocene fragments and aromatic N-heterocycles.

R. Beckhaus, W. Saak, D. Haase, 2005, Chemistry.

Silyl cation mediated conversion of CO2 into benzoic acid, formic acid, and methanol.

T. Müller, A. Schäfer, W. Saak, 2012, Angewandte Chemie.

Dibenzosilanorbornadienyl cations and their fragmentation into silyliumylidenes.

T. Mueller, W. Saak, D. Haase, 2013, Journal of the American Chemical Society.

Persistent dialkyl(silyl)stannylium ions.

T. Müller, Annemarie Schäfer, W. Saak, 2011, Journal of the American Chemical Society.

Synthesis, X-ray structure and electrochemical characterisation of a binuclear thiolate bridged Ni–Fe–nitrosyl complex, related to the active site of NiFe hydrogenase

F. Osterloh, W. Saak, D. Haase, 1997 .

Nickel(II) complexes bound to an [Fe4S4] cluster via bridging thiolates:synthesis and crystal structure of model compounds for the active site of nickel CO dehydrogenase

F. Osterloh, W. Saak, D. Haase, 1996 .

Tetrabenzo[a, c, g, i]fluorenyllithium and η5-tetrabenzo[a, c, g, i]fluorenyltitanium complexes

A. Lützen, R. Beckhaus, W. Saak, 2006 .

Molecular and Electronic Structures of Mononuclear and Dinuclear Titanium Complexes Containing π-Radical Anions of 2,2'-Bipyridine and 1,10-Phenanthroline: An Experimental and DFT Computational Study.

K. Wieghardt, Jason England, R. Beckhaus, 2015, Inorganic chemistry.

Selective C-H and C-F bond activation reactions of pyridine and fluoropyridines : formation of binuclear μ-X titanocene complexes (X = H, F) with α-functionalized N-heterocycles

R. Beckhaus, W. Saak, D. Haase, 2005 .

Synthesis of Enantiomerically Pure Dissymmetric 2,2'‐Disubstituted9,9'‐Spirobifluorenes

A. Lützen, W. Saak, D. Haase, 2005 .

A Novel Route to Fulvene Complexes of Titanium-Diastereoselective Complexation of Pentafulvenes to Cyclopentadienyltitanium Fragments.

A. Lützen, R. Beckhaus, W. Saak, 2001, Angewandte Chemie.

Reactions of Low-Valent Titanocene(II) Fragments with trans-4,4′-Azobispyridine (RN═NR, R = C5H4N): Formation of Tetranuclear Molecular Squares by trans−cis Isomerization

R. Beckhaus, W. Saak, D. Haase, 2009 .

Preparation of the first sulfur-containing cobalt and nickel complexes stabilised by the macrocyclic cyclam ligand; observation of S–H bond activation

W. Saak, D. Haase, S. Pohl, 1999 .

Regioselectivity of Friedländer Quinoline Syntheses

J. Christoffers, W. Saak, D. Haase, 2008 .

A germanium(II) cation with [1+1] coordination.

T. Müller, Annemarie Schäfer, W. Saak, 2009, Chemistry.

Chelating Complexes of Diethylzinc and ZnCl2 with 2,2-Bipyridine and 1,6,7,12,13,18-Hexaazatrinaphthylene (HATN) as Ligands

W. Saak, D. Haase, Jan Krahmer, 2008 .

Low-Valent Titanium-Pentafulvene Complexes - Formation of Dinuclear Titanium-Nitrogen Complexes: Low-Valent Titanium-Pentafulvene Complexes

A. Scherer, A. Lützen, R. Beckhaus, 2005 .

Bis(η5:η1-pentafulvene)titanium Complexes: Catalysts for Intramolecular Alkene Hydroamination and Reagents for Selective Reactions with N−H Acidic Substrates†

R. Beckhaus, W. Saak, D. Haase, 2010 .

Reactions of the Titanaallene Intermediate [Cp*2TiCCH2] with Isonitriles: An Approach to the Chemistry of Radialene Type Molecules†

R. Beckhaus, C. Santamaría, D. Haase, 2001 .

Crystal structure of the Ni(II)-complex of a redox switched crown ether

F. Osterloh, W. Saak, D. Haase, 1999 .

New Octahydropyrido[3,4‐b]acridine Scaffolds for Combinatorial Chemistry.

J. Christoffers, D. Haase, Claas Lüder Diedrich, 2008 .

Utilization of industrial waste materials, 5. Synthesis of new, chiral 1,3,2‐oxazaphospholidine‐borane complexes and attempts to apply them in the stereoselective synthesis

W. Saak, D. Haase, J. Martens, 1995 .

Utilization of Industrial Waste Materials, 10. – Synthesis of New Chiral Bicyclic 3‐hydroxypiperidines – Highly Diastereoselective Ring Expansion of the Azabicyclo[3.3.0]octane System to Chiral Piperidine Derivatives

Michael Kossenjans, W. Saak, D. Haase, 1997 .

Reactions of Pentafulvene Complexes of Titanium with Carbonyl Compounds − Diastereoselective Synthesis of σ,π‐Chelate Complexes with Cp~O Ligands

A. Lützen, R. Beckhaus, W. Saak, 2002 .

Structural Diversity in Iodoantimonates; the Anions Sb3I 112⊖, Sb5I 183⊖ and Sb6I 224⊖

W. Saak, D. Haase, S. Pohl, 1989 .

[Ph4P]2 [Sb2 I8]: Weak Interactions between Phenyl Groups of the Cation and Antimony Atoms of the Anion†

W. Saak, D. Haase, S. Pohl, 1987 .

Eisen(II)—Phosphin‐Komplexe Synthese und Kristallstrukturen von [Fe2I4(dppe)2], [Fe2(SR)4(dppe)2], [Fe(SR′)2(dppp)] und [Fe(SR)2(PMePh2)2] (dppe = Ph2P(CH2)2PPh2; dppp = Ph2P(CH2)3PPh2; R = 2,4,6‐Me3C6H2; R′ = 2,4‐tBuC6H3)

W. Saak, D. Haase, S. Pohl, 1995 .

Remarkable stability of tetrabenzo[a,c,g,i]fluorenyl ammonium salts in water: syntheses, reactions, and crystal structures.

F. Schlüter, M. Schmidtmann, R. Beckhaus, 2016, Dalton transactions.

Low-Valent Pentafulvene Titanium Dinitrogen Complex as a Precursor for Cationic Titanium Complexes

A. Scherer, R. Beckhaus, W. Saak, 2009 .

Controlling the rate of shuttling motions in [2]rotaxanes by electrostatic interactions: a cation as solvent-tunable brake.

Arne Lützen, Christoph A Schalley, C. Schalley, 2005, Organic & biomolecular chemistry.

New Carbaalanes − (AlMe)8(CCH2Me)5(C≡C−Me) and the THF Adduct (AlMe)8(CCH2Me)5H·2THF

J. Gauss, A. Lützen, W. Saak, 2001 .

Dehydroaromatization of quinoxalines: one-step syntheses of trinuclear 1,6,7,12,13,18-hexaazatrinaphthylene titanium complexes.

W. Saak, D. Haase, R. Beckhaus, 2005, Journal of the American Chemical Society.

Aryl isonitrile binding to [Fe4S4] clusters:formation of [Fe4S4]+ and[{Fe4S4}2]2 cores

W. Saak, D. Haase, S. Pohl, 1997 .

Synthesis and reactivity of N-aryl substituted N-heterocyclic silylenes

R. West, T. Müller, A. Mitra, 2010 .

Synthesis of a Large Organometallic Macrocycle Comprising Four Ga−Ga Bonds and Four Bridging Ferrocene Dicarboxylato Ligands†

W. Kaim, T. Spies, R. Winter, 2000 .

Regio- and Stereoselective Diels-Alder Additions of Maleic Anhydride to Conjugated Triene Fatty Acid Methyl Esters

W. Butte, J. Metzger, T. Eren, 2007 .

Cycloaddition Reactions of an Acetylene-Linked Bis(germaethene)1,2

F. Meiners, W. Saak, D. Haase, 2002 .

New Octahydropyrido[3,4-b]acridine Scaffolds for CombinatorialChemistry

J. Christoffers, D. Haase, Claas Lüder Diedrich, 2008 .

Preparation of an Enantiomerically Pure Helical Nickel(II) Complex Using a New Chiral Tetradentate Ligand Derived from an Industrial Waste Material

H. Gröger, H. Pennemann, S. Wallbaum, 2000 .

Utilization of Industrial Waste Materials, 11. Synthesis of New, Chiral β‐sec‐Amino Alcohols – Diastereodivergent Addition of Grignard Reagents to α‐Amino Aldehydes Based on the (all‐R)‐2‐Azabicyclo[3.3.0]octane System

H. Gröger, W. Saak, D. Haase, 1997 .

Stannylium ions, a tin(II) arene complex, and a tin dication stabilized by weakly coordinating anions.

R. Pöttgen, T. Müller, Annemarie Schäfer, 2011, Chemistry.

Bulky Titanium Amides: C-H Bond Activation under Mild Conditions: Bulky Titanium Amides

M. Schmidtmann, R. Beckhaus, W. Saak, 2014 .

Directed reduction of six-membered nitrogen heterocycles--selective formation of polynuclear titanium complexes.

R. Beckhaus, W. Saak, D. Haase, 2004, Angewandte Chemie.

Bridging Azines in the Coordination Sphere of Low-Valent Vanadocene Derivatives†

R. Beckhaus, W. Saak, D. Haase, 2010 .

Synthesis of an unsaturated fatty acid analogue (18-(4'-azido-2'-hydroxybenzoylamino)-oleic acid) and its interaction with lysophosphatidylcholine: acyl-CoA-O-acyltransferase.

C. Kerkhoff, V. Kaever, D. Haase, 1998, Journal of lipid research.

Silyl cation mediated conversion of CO2 into benzoic acid, formic acid, and methanol.

T. Müller, A. Schäfer, W. Saak, 2012, Angewandte Chemie.