Publikationen – Dr. habil. Wolfgang Baumann

188.Baumann W, Michalik D, Reiss F, Schulz A, Villinger A. ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2014, 53, 3250-3253. Isolation of a Labile Homoleptic Diazenium Cation.
187.Meissner A, Koenig A, Drexler H-J, Thede R, Baumann W, and Heller D. CHEMISTRY – A EUROPEAN JOURNAL, 2014, 20, 14721-14728. New Pentacoordinated Rhodium Species as Unexpected Products during the In Situ Generation of Dimeric Diphosphine-Rhodium Neutral Catalysts.
186.Meissner A, Alberico E, Drexler H-J, Baumann W, and Heller D. CATALYSIS SCIENCE & TECHNOLOGY, 2014, 4, 3409-3425. Rhodium diphosphine complexes: a case study for catalyst activation and deactivation.
185.Kubis C, Baumann W, Barsch E, Selent D, Sawall M, Ludwig R, Neymeyr K, Hess D, Franke R, Boerner A. ACS CATALYSIS, 2014, 4, 2097-2108. Investigation into the Equilibrium of Iridium Catalysts for the Hydroformylation of Olefins by Combining In Situ High-Pressure FTIR and NMR Spectroscopy.
184.Burlakov VV, Bogdanov VS, Arndt P, Spannenberg A, Lyssenko KA, Baumann W, Minacheva MK, Strunin BN, Rosenthal U, Shur VB. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2014, 751, 390-398. Interaction of the five-membered zirconacyclocumulene complex Cp2Zr(η4-tBuC4tBu) with acetylenes. Synthesis of zirconacyclopentadienes and seven-membered zirconacyclocumulenes.
183.Burlakov VV, Becker L, Bogdanov VS, Andreev MV, Arndt P, Spannenberg A, Baumann W, and Rosenthal U. EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2014, 2014, 5304-5310. Reactivity of a Seven-Membered Zirconacyclocumulene towards CN Multiple Bonds – Formation of Metallaheterocycles by Insertion of C≡N and C=N Groups.
182.Becker L, Strehler F, Korb M, Arndt P, Spannenberg A, Baumann W, Lang H, Rosenthal U. CHEMISTRY – A EUROPEAN JOURNAL, 2014, 20, 3061-3068. Unusual Nitrile–Nitrile and Nitrile–Alkyne Coupling of Fc-C≡N and Fc-C≡C-C≡N.
181.Altenburger K, Baumann W, Spannenberg A, Arndt P, and Rosenthal U. EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2014, 2014, 5948-5957. Coordination Behavior and Reactivity of α-Heterosubstituted Trimethylsilylalkynes at Titano- and Zirconocene.
180.Rabeah J, Dimitrov A, Surkus A-E, Jiao H, Baumann W, Stoesser R, Radnik J, Bentrup U, Brueckner A. ORGANOMETALLICS, 2014, 33, 4905-4910. Control of Bridging Ligands in [(V2O3)2(RXO3)4F]- Cage Complexes: A Unique Way To Tune Their Chemical Properties.
179.Werkmeister S, Junge K, Wendt B, Alberico E, Jiao H, Baumann W, Junge H, Gallou F, Beller M. ANGEWANDTE CHEMIE INTERNATIONAL EDITION, 2014, 53, 8722-8726. Hydrogenation of Esters to Alcohols with a Well-Defined Iron Complex.
178.Pews-Davtyan A, Fang X, Jackstell R, Spannenberg A, Baumann W, Franke R, Beller M. CHEMISTRY – AN ASIAN JOURNAL, 2014, 9, 1168-1174. Synthesis of New Diphosphine Ligands and their Application in Pd-Catalyzed Alkoxycarbonylation Reactions.
177.Li H, Li W, Spannenberg A, Baumann W, Neumann H, Beller M,  Wu X-F. CHEMISTRY – A EUROPEAN JOURNAL, 2014, 20, 8541-8544. A Novel Domino Synthesis of Quinazolinediones by Palladium-Catalyzed Double Carbonylation.
176.Bornschein C, Werkmeister S, Wendt B, Jiao H, Alberico E, Baumann W, Junge H, Junge K, and Beller M. NATURE COMMUNICATIONS, 2014, 5, 4111. Mild and selective hydrogenation of aromatic and aliphatic (di)nitriles with a well-defined iron pincer complex.
175.Schulz T, Faerber C, Leibold M, Bruhn C, Baumann W, Selent D, Porsch T, Holthausen MC, Siemeling U  CHEMICAL COMMUNICATIONS 2013, 49, 6834-6836. Carbonylation of the Simplest Persitent Diaminocarbene.
174.Kohrt C, Baumann W, Spannenberg A, Drexler HJ, Gridnev ID, Heller D CHEMISTRY – A EUROPEAN JOURNAL 2013, 19, 7443-7451. Formation of Trinuclear Rhodium-Hydride Complexes [{Rh(PP*)H}3-(µ2-H)33-H)][anion]2 – During Asymmetric Hydrogenation?
173.Burlakov VV, Lyssenko KA, Spannenberg A, Baumann W, Arndt P, Shur VB, Rosenthal U  INORGANICA CHIMICA ACTA 2013, 401, 76-80. Reactivity of Functionalised Decamethyltitanocenes: Synthesis and Structure of Chiral Monocyclopentadienyl Titanium Halogenides.
172.Becker L, Burlakov VV, Arndt P, Spannenberg A, Baumann W, Jiao H, Rosenthal U CHEMISTRY – A EUROPEAN JOURNAL 2013, 19, 4230-4237. Reactions of Group 4 Metallocene Complexes with Mono- and Diphenylacetonitrile: Formation of Unusual Four- and Six-Membered Metallacycles.
171.Altenburger K, Arndt P, Spannenberg A, Baumann W, Rosenthal U EUROPEAN JOURNAL OF INORGANIC CHEMISTRY 2013, 3200-3205. Synthesis and Characterisation of Selected Group 4 Metallocene Complexes with 1,2-Bis(4’,4’,5’,5’-tetramethyl[1’,3’,2’]dioxaborolan-2’-yl)acetylene.
170.Rabeah J, Bauer M, Baumann W, McConnell AEC, W Garielli, Webb PB, Selent D, Brueckner A ACS CATALYSIS 2013, 3, 95 – 102. Formation, Operation and Deactivation of Cr Catalysts in Ethylene Tetramerization Directly Assessed by Operando EPR and XAS.
169.Baumann W, Spannenberg A, Pfeffer J, Haas T, Koeckritz A, Martin A, Deutsch J CHEMISTRY - A EUROPEAN JOURNAL 2013, 19, 17702-17706. Utilization of Common Ligands for the Ruthenium-Catalyzed Amination of Alcohols.
168.Wienhoefer G, Baseda-Krueger M, Ziebart C, Westerhaus FA, Baumann W, Jackstell R, Junge K, Beller M Chemical Communications 2013, 49, 9089-9091. Hydrogenation of Nitroarenes Using Defined Iron–Phosphine Catalysts.
167.Nielsen M, Alberico E, Baumann W, Drexler HJ, Junge H, Gladiali S, Beller M NATURE 2013, 495, 85-89. Low-Temperature Aqeous-Phase Methanol Dehydrogenation to Hydrogen and Carbon Dioxide.
166.Alberico E, Sponholz P, Cordes C, Nielsen M, Drexler H-J, Baumann W, Junge H, Beller M ANGEWANDTE CHEMIE INTERNATIONAL EDITION 2013, 52, 14162-14166. Selective Hydrogen Production from Methanol with a Defined Iron Pincer Catalyst under Mild Conditions.
165.M. Baseda Krueger, C. Selle, D. Heller, W. Baumann Journal of Chemical & Engineering Data 2012, 57, 1737-1744. Determination of Gas Concentrations in Liquids by Nuclear Magnetic Resonance: Hydrogen in Organic Solvents.
164.S. Verevkin, V. Emel’yanenko, J. Bayardon, W. Baumann, B. Schaeffner, A. Boerner Industrial & Engineering Chemistry Research 2012, 15, 126-132. Asymmetric Hydrogenation of Non- Functionalized Olefins in Propylene Carbonate – Kinetic or Thermodynamic Control?
163.C. Kubis, D. Selent, M. Sawall, R. Ludwig, K. Neymeyr, W. Baumann, R. Franke, A. Boerner Chemistry – A European Journal 2012, 18, 8780-8794. Exploring between the Extremes : Conversion-Dependent Kinetics of Phosphite-Modified Hydroformylation Catalysis.
162.C. Fischer, R. Thede, H. J. Drexler, A. Koenig, W. Baumann, D. Heller Chemistry – A European Journal 2012, 18, 11920-11928. Investigations into the Formation and Stability of Cationic Rhodium Diphosphane η6-Arene Complexes.
161.V. V. Burlakov, V. S. Bogdanov, K. A. Lysenko, A. Spannenberg, P. V. Petrovskii, W. Baumann, P. Arndt, M. K. Minacheva, B. N. Strunin, U. Rosenthal, V. B. Shur Russian Chemical Bulletin; International Edition 2012, 165-173. Interaction of the Negishi Reagent Cp2ZrBun2 with 1,4-bis(tert-butyl)Butadiyne.
160.C. Ziebart, C. Federsel, P. Anbarasan, R. Jackstell, W. Baumann, A. Spannenberg, M. Beller Journal of the American Chemical Society 2012, 134, 20701 – 20704. A Well-Defined Iron Catalyst for Improved Hydrogenation of Carbon Dioxide and Biocarbonate.
159.C. Federsel, C. Ziebart, R. Jackstell, W. Baumann, M. Beller Chemistry – A European Journal 2012, 18, 72-75. Catalytic Hydrogenation of Carbon Dioxide and Biocarbonates with a Well-Defined Cobalt Dihydrogen Complex.
158.M. Schwarze, J. S. Milano-Brusco, V. Strempel, T. Hamerla, S. Wille, C. Fischer, W. Baumann, W. Arlt, R. Schomaecker, RSC Advances 2011, 1, 474-483. Rhodium Catalyzed Hydrogenation Reactions in Aqueous Micellar Systems as Green Solvents.
157.E. Alberico, W. Baumann, J. G. de Vries, H. J. Drexler, S. Gladiali, D. Heller, H. J. W. Henderickx, L. Lefort, Chemistry – A European Journal 2011, 17, 12683-12695. Unravelling the Reaction Path of Rhodium-MonoPhos-Catalysed Olefin Hydrogenation.
156.D. Selent, R. Franke, C. Kubis, A. Spannenberg, W. Baumann, B. Kreidler, A. Börner, Organometallics 201130, 4509-4514. A New Diphosphite Promoting Highly Regioselective Rhodium-Catalyzed Hydroformylation.
155.

T. Schmidt, W. Baumann, H.-J. Drexler, D. Heller, J. Organomet. Chem. 2011, 696, 1760-1767. Unusual deactivation in the asymmetric hydrogenation of itaconic acid.

154.

A. Preetz, C. Fischer, C. Kohrt, H.-J. Drexler, W. Baumann, D. Heller Organometallics 2011, 30, 5155-5159. Cationic Rhodium-BINAP Complexes: Full Characterization of Solvate- and Arene-Bridged Dimeric Species.

153.I. S. Mikhel, N. V. Dubrovina, I. A. Shuklov, W. Baumann, D. Selent, H. J. Jiao, A. Christiansen, R. Franke, A. Börner, Journal of Organometallic Chemistry 2011, 696, 3050-3057. Synthesis, Complexation Behavior and Application of a new Diphosphite Ligand in Rhodium-Catalyzed Hydroformylation.
152.

C. Fischer, C. Kohrt, H.-J. Drexler, W. Baumann and D. Heller, Dalton Trans. 2011, 40, 4162-4166. Trinuclear rhodium hydride complexes.

151.

A. Christiansen, D. Selent, A. Spannenberg, M. Koeckerling, H. Reinke, W. Baumann, H. J. Jiao, R. Franke, A. Börner Chemistry – A European Journal 2011, 17, 2120-2129. Heteroatom-Substituted Secondary Phosphine Oxides (HASPOs) as Decomposition Products and Preligands in Rhodium-Catalysed Hydroformylation.

150.S. Erfle, T. Rahn, F. Bendrath, W. Baumann, D. Michalik, H. J. Jiao, A. Spannenberg, A. Boerner, P. Langer, Tetrahedron  2011, 67, 8780-8789. Synthesis and Characterization of Permethylated 1,3,5-Tri- and 1,3,5,7-Tetracarbonyl Compounds.
149.

V. V. Burlakov, Y. V. Nelyubina, K. A. Lyssenko, V. B. Shur, P. Arndt, W. Baumann, U. Rosenthal, Inorg. Chem. Commun. 2011,14, 975-977; Synthesis and Crystal Structure of the First Five-membered ansa-Metallacyclocumulene rac-(ebthi)Zr(η4-t-Bu-C4-t-Bu).

148.V. V. Burlakov, K. Kaleta, T. Beweries, P. Arndt, W. Baumann, A. Spannenberg, V. B. Shur, U. Rosenthal, Organometallics 2011, 30, 1157-1161. Reactions of Five-Membered Metallacyclocumulenes Cp2M(η4-t-Bu-C4-t-Bu) (M = Ti, Zr) with Diisobutylaluminium Hydride.
147.

V. V. Burlakov, T. Beweries, K. Kaleta, V. S. Bogdanov, P. Arndt, W. Baumann, A. Spannenberg, V. B. Shur, U. Rosenthal, Organometallics 2010, 29, 2367-2371; Reactions of the Five-membered Hafnacyclocumulene Cp2Hf(η4-t-Bu-C4-t-Bu) with the Lewis Acids Tris(pentafluorophenyl)borane and Diisobutylaluminum hydride.

146.

I. Piras, R. Jenerjahn, R. Jackstell, R. Franke, K.-D. Wiese, M. Beller, J. Organomet. Chem. 2010, 695, 479-486. Synthesis of Novel Rhodium Phosphite Catalysts for Efficient and Selective Isomerization-Hydroformylation Reactions.

145.

A. Boddien, F. Gärtner, R. Jackstell, H. Junge, A. Spannenberg, W. Baumann, R. Ludwig, M. Beller, Angew. Chem. Int. Ed. 2010, 49, 8993-8996. Ortho-Metalation of Iron(0) Tribenzylphosphine Complexes; Homogeneous Catalysts for the Generation of Hydrogen from Formic Acid.

144.

U. Siemeling, C. Färber, C. Bruhn, M. Leibold, D. Selent, W. Baumann, M. v. Hopffgarten, C. Goedecke, G. Frenking,  Chem. Sci. 2010, 1, 697-704. N-heterocyclic carbenes which readily add ammonia, carbon monoxide and other small molecules.

143.C. Fischer, T. Beweries, A. Preetz, H.-J. Drexler, W. Baumann, S. Peitz, U. Rosenthal, D. Heller Catalysis Today 2010, 155, 282. Kinetic and mechanistic investigations in homogeneous catalysis using operando UV/vis spectroscopy.
142.M. Lamač, A. Spannenberg, W. Baumann, H. Jiao, C. Fischer, S. Hansen, P. Arndt, U. Rosenthal, J. Am. Chem. Soc. 2010, 132, 4369-4380. Si–H Bond Activation of Alkynylsilanes by Group 4 Metallocene Complexes.
141.A. Christiansen, C. Li, M. Garland, D. Selent, R. Ludwig, A. Spannenberg, W. Baumann, R. Franke, A. Börner, Eur. J. Org. Chem. 2010, 2733-2741. On the Tautomerism of Secondary Phosphane Oxides.
140.M. Lamač, A. Spannenberg, H. Jiao, S. Hansen, W. Baumann, P. Arndt, U. Rosenthal, Angew. Chem. 2010, 122, 2999-3002. 1-Zircona-2,5-disilacyclopent-3-in: ein Zirconocen-koordiniertes 1,4-Disilabutatrien? Angew. Chem. Int. Ed. Engl. 2010, 49, 2937-2940. Formation of a 1-Zircona-2,5-disilancyclopent-3-yne:Coordination of 1,4-Disilabutatriene to Zirconocene?
139.B. Loges, A. Boddien, H. Junge, J. R. Noyes, W. Baumann, M. Beller, J. Chem. Soc., Chem. Commun. 2009, 4185-4187. Hydrogen generation: catalytic acceleration and control by light.
138.T. Schmidt, H.-J. Drexler, J. Sun, Z. Dai, W. Baumann, A. Preetz, D. Heller, Adv. Synth. Catal. 2009, 351, 750-754. Unusual Deactivation in the Asymmetric Hydrogenation of Itaconic Acid.
137.A. Preetz, W. Baumann, C. Fischer, H.-J. Drexler, T. Schmidt, R. Thede, D. Heller, Organometallics 2009, 28, 3673-3677. Asymmetric Hydrogenation. Dimerization of Solvate Complexes: Synthesis and Characterization of Dimeric [Rh(DIPAMP)]22+, a Valuable Catalyst Precursor.
136.V. V. Burlakov, T. Beweries, V. S. Bogdanov, P. Arndt, W. Baumann, P. V. Petrovskii, A. Spannenberg, K. A. Lyssenko, V. B. Shur, U. Rosenthal, Organometallics 2009, 28, 2864-2870. Synthesis and Isolation of Di-n-butyl-hafnocene and Its Application as a Versatile Starting Material for the Synthesis of New Hafnacycles.
135.T. Beweries, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Eur. J. Inorg. Chem. 2009, 1456-1459. Synthesis of Hafnacyclopentanes from Hafnocene Alkyne Complexes: Influence of Styrene Substituents on the C-C Coupling Regioselectivity.
134.T. Rahn, B. Appel, W. Baumann, H. Jiao, A. Börner, C. Fischer, P. Langer, Org. Biomol. Chem. 2009, 7, 1931-1938. Synthesis of chromones and 4-hydroxyquinolines based on uncatalyzed condensations of 1-methoxy-1,3-bis(trimethylsilyloxy)-1,3-butadiene with 2-alkoxy- and 2-nitrobenzoyl chlorides and related reactions.
133.T. Beweries, C. Fischer, S. Peitz, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, D. Heller, U. Rosenthal, J. Am. Chem. Soc. 2009, 131, 4463-4469. Combination of Spectroscopic Methods: In situ NMR and UV/Vis Measurements to Understand the Formation of Group 4 Metallacyclopentanes from the Corresponding Metallacyclopropenes.
132.M. Klahn, W. Baumann, P. Arndt, V. V. Burlakov, T. Schareina, A. Spannenberg, U. Rosenthal, Organometallics 2009, 28, 915-918. Synthesis and Characterization of Chiral Group 4 Metallocene Alkyne Complexes: (h5-menthyl-C5H4)2M(h2-Me3SiC2SiMe3), M = Ti, Zr.
131.A. Preetz, W. Baumann, H.-J. Drexler, C. Fischer, J. Sun, A. Spannenberg, O. Zimmer, W. Hell, D. Heller, Chem. Asian J. 2008, 3, 1979-1982. Trinuclear Rhodium Complexes and Their Relevance for Asymmetric Hydrogenation.
130.W. Baumann, A. Schulz, A. Villinger, Angew. Chem. 2008, 120, 9672-9675. Ein blaues homoleptisches Bismut-Stickstoff-Kation. Angew. Chem. Int. Ed. Engl. 2008, 47, 9530-9532. A Blue Homoleptic Bismuth-Nitrogen Cation.
129.D. Selent, W. Baumann, K.-D. Wiese, A. Börner, J. Chem. Soc., Chem. Commun. 2008, 6203-6205. Diastereoisomeric bisphosphite ligands in the hydroformylation of octenes: rhodium catalysis and HP-NMR investigations.
128.T. Beweries, V. V. Burlakov, S. Peitz, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics  2008, 27, 3954-3959. Synthesis and Reactions of Cp*2Hf(h2-PhC2SiMe3) with Water and Carbon Dioxide.
127.T. Schmidt, Z. Dai, H.-J. Drexler, W. Baumann, C. Jäger, D. Pfeifer, D. Heller, Chem. Eur. J. 2008, 14, 4469-4471; Novel Contribution to the Mechanisms of the Enantioselective Hydrogenation of Dimethyl Itaconate with Rhodium Complexes.
126.W. Baumann, NMR Spectroscopic Methods. In: A. Börner (ed.), Phosphorus Ligands in Asymmetric Catalysis, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, 2008, pp. 1407-1432.
125.T. Rahn, H. Jiao, W. Baumann, A. Spannenberg, P. Langer, Eur. J. Org. Chem. 2008, 971-974; Synthesis and Characterization of Cyclopropylpolyketides: A Combined Experimental and Theoretical Study.
124.A. Preetz, H.-J. Drexler, C. Fischer, Z. Dai, A. Börner, W. Baumann, A. Spannenberg, R. Thede, D. Heller, Chem. Eur. J. 2008, 14, 1445-1451; Rhodium-Complex-Catalyzed Asymmetric Hydrogenation Transformation of Precatalysts into Active Species.
123.T. Beweries, V. V. Burlakov, S. Peitz, M. A. Bach, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2007, 26, 6827-6832; Reactions of Decamethylhafnocene with 1,3-Butadiynes: Formation of Hafnacyclocumulenes and C-H Activation at Pentamethylcyclopentadienyl Ligands.
122.M. A. Bach, T. Beweries, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2007, 26, 4592-4597; Migratory Insertion of an Isocyanide into 1-Zirconacyclopent-3-ynes
121.T. Beweries, V. V. Burlakov, M. A. Bach, S. Peitz, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, B. Pathak, E. D. Jemmis, Angew. Chem. 2007, 119, 7031-7035; Tandem-Aktivierung von Si–C- und C–H-Bindungen bei Decamethylhafnocen und Bis(trimethylsilyl)acetylene. Angew. Chem. Int. Ed. Engl. 2007, 46, 6907-6910; Tandem Si—C und C—H Activation for Decamethylhafnocene and Bis(trimethylsilyl)acetylene.
120.T. Beweries, U. Jäger-Fiedler, M. A. Bach, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannnenberg, U. Rosenthal, Organometallics 2007, 26, 3000-3004; Ring-Opening Reaction of Tetrahydrofuran versus Alkyne Complexation by Group 4 Metallocene Complexes Leading to General Consequences for Synthesis and Reactions of Metallocene Complexes.
119.P. Arndt, V. V. Burlakov, U. Jäger-Fiedler, M. Klahn, A. Spannenberg, W. Baumann, U. Rosenthal, Collect. Czech. Chem. Commun. 2007, 72, 475-491; Reactions of Titanocene- and Zirconocene-bis(trimethylsilyl)acetylene Complexes with Selected Heterocyclic and Aromatic NH and OH Acid Compounds.
118.U. Jäger-Fiedler, M. Klahn, P. Arndt, W. Baumann, A. Spannenberg, V. V. Burlakov, U. Rosenthal, J. Mol. Catal. A. 2007, 261, 184-189; Room-temperature catalytic hydrodefluorination of pentafluoro-pyridine by zirconocene fluoro complexes and diisobutylaluminumhydride.
117.T. Beweries, V. V. Burlakov, M. A. Bach, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2007, 26, 247-249; Complexation of Bis(trimethylsilyl)acetylene by Decamethylhafnocene to Give the Hafnacyclopropene Cp*2Hf(h2-Me3SiC2SiMe3): An Unusually Strong Metal-Alkyne Interaction.
116.T. Beweries, M. A. Bach, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2007, 26, 241-244; Synthesis of ansa-Dimethylsilanediyl-dicyclopentadienyl- zirconacyclopent-3-yne, Me2Si(h5-C5H4)2Zr(h4-H2C4H2), and Its Reactions with Ni(0) and B(C6F5)3.
115.V. Bilenko, A. Spannenberg, W. Baumann, I. Komarov, A. Börner, Tetrahedron: Asymmetry 2006, 17, 2082-2087; New chiral monodentate phospholane ligands by highly stereoselective hydrophosphination.

114.

P. Arndt, U. Jäger-Fiedler, M. Klahn, W. Baumann, A. Spannenberg, V. V. Burlakov, U. Rosenthal, Angew. Chem. 2006, 118, 4301-4304; Die Bildung von Zirconocenfluoriden – keine Desaktivierung in der Olefinpolymerisation mit den Kontaktionenpaar- Katalysatoren [Cp'2ZrR]+[RB(C6F5)3]. Angew. Chem. Int. Ed. Engl. 2006, 45, 4195-4198; Formation of Zirconocene Fluoro Complexes: No Deactivation in the Polymerization of Olefins by the Contact-Ion-Pair Catalysts [Cp'2ZrR]+[RB(C6F5)3].

113.

J. Holz, O. Zayas, H. Jiao, W. Baumann, A. Spannenberg, A. Monsees, T. H. Riermeier, J. Almena, R. Kadyrov, A. Börner, Chem. Eur. J. 2006, 12, 5001-5013; A Highly Tunable Family of Chiral Bisphospholanes for Rh-Catalyzed Enantioselective Hydrogenation Reactions.

112.

V. V. Burlakov, M. A. Bach, M. Klahn, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Macromol. Symp. 2006, 236, 48-53; Activation of Metallocyclopropenes, five-membered Metallacyclocumulenes and Metallacyclopentynes of Zirconium with iBu2Al.

111.

V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2006, 25, 1317-1320; Simple Functionalizations of Pentamethylcyclopentadienyl Ligands by Reactions of Decamethylzirconocene Complexes with Carbon Dioxide.

110.

L. I. Strunkina, M. Kh. Minacheva, K. A. Lyssenko, V. V. Burlakov, W. Baumann, P. Arndt, B. N. Strunin, V. B. Shur, J. Organomet. Chem. 2006, 691, 557-565; Interaction of titanium(III) zwitterionic complex Cp[η5-C5H4B(C6F5)3]Ti with organic halides: Synthesis and X-ray crystal structure determination of zwitterionic titanocene monohalides Cp[η5-C5H4B(C6F5)3]TiX (X = Cl, Br) and their catalytic activity in the ring-opening polymerization of ε-caprolactone.

109.

V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2006, 25, 519-522; Simple Alumination Reactions of Pentamethylcyclopentadienyl Ligands in the Decamethylziroconocene-Bis(trimethylsilyl)acetylene Complex Cp*2Zr(η2-Me3SiC2SiMe2).

108.

U. Jäger-Fiedler, P. Arndt, W. Baumann, A. Spannenberg, V. V. Burlakov, U. Rosenthal, Eur. J. Inorg. Chem. 2005, 2842-2849; Reactions of Zirconocene Bis(trimethylsilyl)acetylene Complexes with Fluorinated Pyridines: C-H vs. C-F Bond Activation.

107.

M. A. Bach, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2005, 24, 3047-3052; Nickel(0) Complexes of 1-Zirconacyclopent-3-yne.

106.

M. A. Bach, T. Beweries, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, W. Bonrath, Organometallics 2005, 24, 5916-5918; Reactions of 1-Titana- and 1-Zirconacyclopent-3-ynes with Tris(pentafluorophenyl)borane.

105.

T. Schmidt, W. Baumann, H.-J. Drexler, A. Arrieta, D. Heller, H. Buschmann, Organometallics 2005, 24, 3824-3848; About the Crystal Structure of [Rh((S,S)-DIPAMP-((Z)-2-benzoylamino-3-(3,4-dimethoxyphenyl)-methyl Acrylate)]BF4: Major or Minor Catalyst–Substrate Complex?.

104.

H.-J. Drexler, W. Baumann, T. Schmidt, S. Zhang, A. Sun, A. Spannenberg, C. Fischer, H. Buschmann, D. Heller, Angew. Chem. 2005,117, 1208-1212; Werden β-Acylaminoacrylate in gleicher Weise wie α-Acylaminoacrylate hydriert?. Angew. Chem., Int. Ed. Engl. 2005, 44, 1184-1188; Are α-Acylaminoacrylates Hydrogenated in the Same Way as β-Acylaminoacrylates?.

103.

U. Rosenthal, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, Organometallics 2005, 24, 456-471; Five-Membered Titana- and Zirconacyclocumulenes: Stable 1-Metallacyclopenta-2,3,4-trienes.

102.

V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2004, 23, 5188-5192; Reactions of Five-Membered Zirconacyclocumulenes with Tris(pentafluorophenyl)borane: Carbon-Carbon Double Bond Cleavage and Formation of Novel Zwitterionic Complexes.

101.

U. Rosenthal, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, V. B. Shur, Eur. J. Inorg. Chem. 2004, 4739-4749; Bis(trimethylsilyl)acetylene Complexes of Titanocenes and Zirconocenes: Their Recent Chemistry and Reactions with Lewis Acids.

100.

A. Spannenberg, P. Arndt, W. Baumann, V. V. Burlakov, U.. Rosenthal, S. Becke, T. Weiß, Organometallics 2004, 23, 3819-3825; Novel Synthesis of Zirconocene Difluoride and Alkyl Monofluoride Complexes.

99.

P. Arndt, A. Spannenberg, W. Baumann, V. V. Burlakov, U. Rosenthal, S. Becke, T. Weiß,
Organometallics 2004, 23, 4792-4795; Reactions of Zirconocene 2-Vinylpyridine Complexes with Diisobutylaluminum Hydride and Fluoride.

98.

V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, P.Parameswaran, E. D. Jemmis, J. Chem. Soc., Chem. Commun. 2004, 2074-2075; Reduction of 1,4-dichlorobut-2-yne by titanocene to a 1,2,3-butatriene. Formation of a 1-titanacyclopent-3-yne and a 2,5-dititanabicyclo[2.2.0]hex-1(4)-ene.

97.

V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2004, 23, 4160-4165; Reactions of Five-Membered Zirconacyclocumulenes with Diisobutylaluminum Hydride.

96.

D. Gördes, A. Jacobi von Wangelin, S. Klaus, H. Neumann, D. Strübing, S. Hübner, H. Jiao, W. Baumann, M. Beller, Org. Biomol. Chem. 2004, 2, 845-851; From a spin-off to the advantageous use in Diels–Alder reactions: a combined synthetic, spectroscopic and computational approach to N-(dienyl)acylamines.

95.

D. Selent, W. Baumann, R. Kempe, A. Spannenberg, D. Röttger, K.-D. Wiese, A. Börner, Organometallics 2003, 22, 4265-4271; Reactions of a Hydroxy Phosphonite Ligand in the Coordination Sphere of Rhodium(I).

94.

A. Spannenberg, P. Arndt, W. Baumann, U. Rosenthal, J. Organomet. Chem. 2003, 683, 261-266; The molecular structure of Cr[(CH2)2PMe2]3: dimethylphosphonium-bis-methylide chromium compounds as inner phosphonium-alkyl-ate or 2-phospha-allyl-complexes?.

93.

H.-J. Drexler, J. You, S. Zhang, C. Fischer, W. Baumann, A. Spannenberg, D. Heller, Org. Proc. Res. Devel. 2003, 7, 355-361; Chiral β-Amino Acid Derivatives via Asymmetric Hydrogenation.

92.

V. V. Burlakov, A. V. Letov, P. Arndt, W. Baumann, A. Spannenberg, Ch. Fischer, L. I. Strunkina, M. Kh. Minacheva, Ya. S. Vygodskii, U. Rosenthal, V. B. Shur, J. Mol. Catal. A 2003,  200, 63-67; Zwitterionic titanoxanes {Cp[η5-C5H4B(C6F5)3]Ti}2O and {(η5-iPrC5H4)[η5-1,3-iPrC5H3B(C6F5)3]Ti}2O as catalysts for cationic ring-opening polymerization.

91.

U. Sundermeier, C. Döbler, G. M. Mehltretter, W. Baumann, M. Beller, Chirality 2003, 15, 127-134; Synthesis of 9-N-Cinchona Alkaloid Peptide Hybrid Derivatives: Preparation and Conformational Study of 9-N-Acylamino(9-deoxy)cinchona Alkaloids.

90.

P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, V. V. Burlakov, V. B. Shur, Angew. Chem. 2003, 115, 1455-1458; Reaktionen von Titan- und Zirconiumkomplexen des Bis(trimethylsilyl)acetylens mit Tris(pentafluorphenyl)boran: ein Titan(III)-Komplex eines Alkinylboranats. Angew. Chem., Int. Ed. Engl. 2003,42, 1414-1418; Reactions of Titanium and Zirconium Derivatives of Bis(trimethylsilyl)acetylene with Tris(pentafluorophenyl)borane: A Titanium(III) Complex of an Alkynylboranate.

89.

U. Rosenthal, P. Arndt, W. Baumann, V. V. Burlakov, A. Spannenberg, J. Organomet. Chem. 2003, 670, 84-96; Titanocene and zirconocene σ-alkynyl complexes in C–C single bond coupling and cleavage reactions.

88.

U. Rosenthal, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, Organometallics 2003, 22, 884-900; The Titanocene Complex of Bis(trimethylsilyl)acetylene – Synthesis, Structure, and Chemistry.

87.

H. Noss, W. Baumann, R. Kempe, T. Irrgang, A. Schulz, Inorg. Chim. Acta 2003, 345, 130-136; Concerning the question of f- and d-electron interactions in heterodinuclear compounds: synthesis, structure and 103Rh NMR investigations of La–Rh-bimetallics.

86.

I. V. Komarov, A. Monsees, A. Spannenberg, W. Baumann, U. Schmidt, C. Fischer, A. Börner, Eur. J. Org. Chem. 2003, 138-150; Chiral Oxo- and Oxy-Functionalized Diphosphane Ligands Derived from Camphor for Rhodium(I)-Catalyzed Enantioselective Hydrogenation.

85.

M. Beller, A. Krotz, W. Baumann, Adv. Synth. Catal. 2002, 344, 517-524; Palladium-catalyzed methoxycarbonylation of 1,3-butadiene.

84.

A. Spannenberg, V. V. Burlakov, P. Arndt, W. Baumann, V. B. Shur, U. Rosenthal, Z. Kristallogr. NCS 2002, 217, 546-548; Crystal Structure of [1,2-ethylene-1,1'-bis(η5-tetrahydroindenyl)][hydroxytris(pentafluorophenyl)borato]titanium(III), C38H24BF15OTi.

83.

D. Heller, H.-J. Drexler, J. You, W. Baumann, K. Drauz, H.-P. Krimmer, A. Börner, Chem. Eur. J. 2002, 8, 5196-5203; On the Enantioselective Hydrogenation of Isomeric Methyl 3-Acetamidobutenoates with RhI Complexes.

82.

D. Magiera, W. Baumann, I. S. Podkorytov, J. Omelanczuk, H. Duddeck, Eur. J. Inorg. Chem. 2002, 3252-3257; Stable Rh2(MTPA)4 Adducts – The First Example of P-Chirality Recognition by 103Rh NMR Spectroscopy.

81.

H. Sun, V. V. Burlakov, A. Spannenberg, W.Baumann, P. Arndt, U. Rosenthal, Organometallics 2002, 21, 3360-3366; Reactions of Zirconocene–Alkyne Complexes with Polar Functionalized Olefins.

80.

H. Sun, A. Spannenberg, V. V. Burlakov, W. Baumann, P. Arndt, U. Rosenthal, Z. Kristallogr. NCS 2002, 217, 237-238; Crystal Structure of dimeric bis(tetrahydroindenyl)-2-trimethylsilyl-3-trimethylsiloxacarbonyl-zirconafuran-4-one, C56H80O8Si4Zr2.

79.

C. Kunze, D. Selent, I. Neda, M. Freytag, P. G. Jones, R. Schmutzler, W. Baumann, A. Börner, Z. Anorg. Allg. Chem. 2002, 628, 779-787; Calix[4]arene-based Bis-phosphonites, Bis-phosphites, and Bis-O-acyl-phosphites as Ligands in the Rhodium(I)-catalyzed Hydroformylation of 1-Octene.

78.

H. Neumann, A. Jacobi von Wangelin, D. Gördes, A. Spannenberg, W. Baumann, M. Beller, Tetrahedron 2002, 58, 2381-2387; Multi-component coupling reactions of aldehydes and amides with maleic anhydride: synthesis of 7-oxo-6-azabicyclio[3.2.1]oct-2-ene-8-carboxylic acids.

77.

A. Spannenberg, W. Baumann, S. Becke, U. Rosenthal, Organometallics 2002, 21, 1512-1514; Five-Membered Titanacyclocumulenes that Contain Linked Amido–Cyclopentadienyl Ligands.

76.

D. Heller, H.-J. Drexler, A. Spannenberg, B. Heller, J. You, W. Baumann, Angew. Chem. 2002, 114, 814-817; Zum inhibierenden Einfluss aromatischer Lösungsmittel auf die Katalysatoraktivität asymmetrischer Hydrierungen. Angew. Chem., Int. Ed. Engl. 2002, 41, 777-780; The inhibiting influence of aromatic solvents on the activity of asymmetric hydrogenations.

75.

H. Sun, V. V. Burlakov, A. Spannenberg, W. Baumann, P. Arndt, U. Rosenthal, Organometallics 2001, 20, 5472-5477; Synthesis and Structural Investigation of Stable Zirconacyclopentanes Which Bear Additional Functional Groups.

74.

F. G. Kirchbauer, P.-M. Pellny, H. Sun, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, Organometallics 2001, 20, 5289-5296; Synthesis and Reactions with Carbon Dioxide of Mono(σ-alkynyl) Titanocene(III) Complexes Cp*2Ti(C≡CR) (R = Me, t-Bu) and the Corresponding “Ate” Complexes [Cp*2Ti(C≡CR)2Li(THF)n] (R = SiMe3, t-Bu, Ph).

73.

P. Arndt, A. Spannenberg, W. Baumann, S. Becke, U. Rosenthal, Eur. J. Inorg. Chem. 2001, 2885-2890; Bimetallic Titanocene or Zirconocene/Aluminium Complexes as Active Catalysts in Lactone Polymerization Reactions.

72.

V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, A. V. Letov, K. A. Lyssenko, A. A. Korlyukov, L. I. Strunkina, M. Kh. Minacheva, V. B. Shur, Organometallics 2001, 20, 4072-4079; Synthesis and X-ray Crystal Structure Determination of New Zwitterionic Complexes of Titanocene.

71.

H.-J. Drexler, W. Baumann, A. Spannenberg, C. Fischer, D. Heller, J. Organomet. Chem. 2001, 621, 89-102; Part III. COD versus NBD precatalysts. Dramatic difference in the asymmetric hydrogenation of prochiral olefins with five-membered diphosphine Rh-hydrogenation catalysts.

70.

Robert Choukroun*, Bruno Donnadieu, Christian Lorber, Paul-Michael Pellny, Wolfgang Baumann, Uwe Rosenthal, Chem. Eur. J. 2000, 6, 4505-4509; [Cp2V] Migration along an Octatetrayne Chain: From the Monometallic Complex [Cp2V(3-4η-tBuC≡C–C2–C≡CC≡CtBu)] to the Dimetallic Complex [(Cp2V)2(1-2η:7-8η-tBuC2–C≡CC≡C–C2tBu)].

69.

A. Spannenberg,, W. Baumann, U. Rosenthal, Organometallics 2000, 19, 3991-3993;
Palladium(II) Complexes of α-Stabilized Phosphorus Ylides.

68.

A. Spannenberg, W. Baumann, U. Rosenthal, Appl. Organomet. Chem. 2000, 14, 611-615; Early transition-metal complexes of α-keto-stabilized phosphorus ylides.

69.

P.-M. Pellny, V. V. Burlakov, P. Arndt, W. Baumann, A. Spannenberg, U. Rosenthal, J. Am. Chem. Soc. 2000, 122, 6317-6318; Reaction of Hexatriynes with Permethyltitanocene and –zirconocene Complexes: First NMR Observation of a Metallocene Sliding along a Polyyne Chain.

66.

W. Baumann, P.-M. Pellny, U. Rosenthal, Magn. Reson. Chem. 2000, 38, 515-519; Dynamic NMR study of a 1,3-diyne bridged dinuclear bis(cyclopentadienyl)titanium complex: understanding the C–C single bond metathesis reaction.

65.

P.-M. Pellny, V. V. Burlakov, W. Baumann, A. Spannenberg, M. Horácek, P. Štepnicka, K. Mach, U. Rosenthal, Organometallics 2000, 19, 2816-2819; Facile Functionalizations of Permethyltitanocene Dichloride to Chiral Persubstituted Titanocene Complexes.

64.

P.-M. Pellny, N Peulecke, V V. Burlakov, W Baumann, A Spannenberg, U Rosenthal, Organometallics 2000, 19, 1198-1200; Reactions of Tetraalkynylsilanes (RC≡C)4Si (R = Ph, tBu, SiMe3) with Titanocene and Zirconocene Complexes.

63.

V. V. Burlakov, P.-M. Pellny, P. Arndt, W. Baumann, A. Spannenberg, V. B. Shur, U.Rosenthal, J. Chem. Soc. Chem. Commun. 2000, 241-242; Reactions of permethylmetallocene alkyne complexes of titanium and zirconium with tris(perfluorphenyl)borane.

62.

D. Heller, H.-J. Drexler, C. Fischer, H. Buschmann, W. Baumann, B. Heller, Angew. Chem. 2000, 112, 505-509; Angew. Chem., Int. Ed. Engl. 2000, 39, 495-499; Wie lange kennen wir schon nichtlineare Effekte in der Katalyse?.

61.

P.-M. Pellny, F. G. Kirchbauer, V. V. Burlakov, W. Baumann, A. Spannenberg, U. Rosenthal, Chem. Eur. J. 2000, 6, 81-90; Different C–C Coupling Reactions of Permethyltitanocene and Permethylzirconocene with Disubstituted 1,3-Butadiynes.

60.

H.-J. Kreuzfeld, C. Döbler, C. Fischer, W. Baumann, Amino Acids 1999, 17, 369-376; Synthesis of non-proteinogenic dipeptides by asymmetric hydrogenation.

59.

M.Horácek, P. Štepnicka, R. Gyepes, I. Císarová, M., Polášek, K. Mach, P.-M.Pellny, V. V. Burlakov, W. Baumann, A. Spannenberg, U. Rosenthal, J. Am. Chem. Soc. 1999, 121, 10638-10639; Novel Addition Reactions of 2,2,7,7,-Tetramethyl-3,5-octadiyne to the Methyl Groups of a η5-Pentamethylcyclopentadienyl Ligand.

58.

P.-M. Pellny, F. G. Kirchbauer, V. V. Burlakov, W. Baumann, A. Spannenberg, U. Rosenthal, J. Am. Chem. Soc. 1999, 121, 8313-8323; Reactivity of Permethylzirconocene and Permethyltitanocene toward disubstituted 1,3-Butadiynes: η4- vs. η2-Complexation or C–C Coupling with the Permethyltitanocene.

57.

P.-M. Pellny, V. V. Burlakov, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, Organometallics 1999, 18, 2906-2909; Novel Ti6, Zr3, and Zr6 Complexes from Branched Polyynes and Titanocene als Well as Zirconocene.

56.

P.-M. Pellny, V. V. Burlakov, W. Baumann, A. Spannenberg, U. Rosenthal, Z. anorg. allg. Chem. 1999, 625, 910-918; The Influence of the Ligands Cp* (η5-C5Me5) and Cp (η5-C5H5) on the Stability and Reactivity of Titanocene and Zirconocene Complexes: Reactions of the Bis(trimethylsilyl)acetylene Permethylmetallocene Complexes (η5-C5Me5)2M(η2-Me3SiC2SiMe3), M = Ti, Zr, with H2O and CO2.

55.

M. Bühl, W. Baumann, R. Kadyrov, A. Börner, Helv. Chim. Acta 1999, 82, 811-820; Variable Coordination Modes Realized with a Dihydroxyalkyldiphosphane as a Hemilabile Ligand: A Combined 103Rh-NMR and Density-Functional Study.

54.

S. Borns, R. Kadyrov, D. Heller, W. Baumann, J. Holz, A. Börner, Tetrahedron: Asymmetry 1999, 10, 1425-1431; Counter-ligand and solvent dependent oxygen-metal interactions of hemilabile coordinating hydroxy groups in chiral diphosphine rhodium(I) hydrogenation catalysts.

53.

P.-M. Pellny, V. V. Burlakov, N. Peulecke, W. Baumann, A. Spannenberg, R. Kempe, V. Francke, U. Rosenthal, J. Organomet. Chem. 1999, 578, 125-132; Dimerization of titanacyclocumulenes to titanium substituted radialenes: synthesis, stability and reactions of five-membered titanacyclocumulenes with a coupling of two 1,4-diphenyl-1,3-butadiyne between to titanocene molecules to radialene-like fused titanacyclopentadiene compounds.

52.

W. Leitner, M. Bühl, R. Fornika, C. Six, W. Baumann, E. Dinjus, M. Kessler, C. Krüger, A. Rufinska, Organometallics 1999, 18, 1169-1206; 103Rh Chemical Shifts in Complexes Bearing Chelating Bidentate Phosphine Ligands.

51.

F. Lunzer, C. Marschner, B. Winkler, N. Peulecke, W. Baumann, U. Rosenthal, Monatsh. Chem. 1999, 130, 215-219; Group IV Bis(trimethylsilyl)acetylene Complexes as Catalysts in the Dehydrocoupling Polymerization of 1,2-Disubstituted Hydrosilanes.

50.

A. Spannenberg, H. Fuhrmann, P. Arndt, W. Baumann, R. Kempe, Angew. Chem. 1998, 110, 3565-3567; Neuartige Amidoniobkomplexe mit funktioneller Verwandtschaft zum [Cp2ZrR]+-Ion. Angew. Chem. Int. Ed. Engl. 1998, 37, 3363-3365; Novel Amidoniobium Complexes with a Functional Relationship to the [Cp2ZrR]+ Ion.

49.

D. Thomas, N. Peulecke, V. V. Burlakov, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, Eur. J. Inorg. Chem. 1998, 1495-1502; Untypical Regioselectivity of Carbon Dioxide Coupling with Titanocene Complexes of Phenyl(trimethylsilyl)acetylene by Using the meso-1,2-Ethylene-1,1'-bis(η5-tetrahydroindenyl) Ligand System.

48.

S. Borns, R. Kadyrov, D. Heller, W. Baumann, A. Spannenberg, R. Kempe, J. Holz, A. Börner, Eur. J. Inorg. Chem. 1998, 1291-1295; Catalytic and Structural Features of Hydroxy and Methoxy Groups as Hemilabile Coordinating Ligands in Chiral (Diphosphane)rhodium(I) Hydrogenation Catalysts.

47.

N. Peulecke, A. Ohff, P. Kosse, A. Tillack, A. Spannenberg, R. Kempe, W. Baumann, V. V. Burlakov, U. Rosenthal, Chem. Eur. J. 1998, 4, 1852-1861; Si–H Activation in Titanocene and Zirconocene Complexes of Alkynylsilanes RC≡CSiMe2H (R = tBu, Ph, SiMe3, SiMe2H): A Model To Understand Catalytic Reactions of Hydrosilanes.

46.

K. Junge, E. Popowski, R. Kempe, W. Baumann, Z. anorg. allg. Chem. 1998, 624, 1369-1375; Lithiumhydridosilylamide R2(H)SiN(Li)R' – Darstellung, Eigenschaften und Kristallstrukturen.

45.

S. Pulst, F. G. Kirchbauer, B. Heller, W. Baumann, U. Rosenthal, Angew. Chem. 1998, 110, 2029-2031; Angew. Chem. Int. Ed. Engl. 1998, 37, 1925-1927; Erste C–C-Einfachbindungs-Metathese in homogener Lösung: titanocenvermittelte und photokatalysierte Spaltung und Rekombination disubstituierter Butadiine.

44.

D. Thomas, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, Organometallics 1998, 17, 2096-2102; Zirconocene and rac-[1,2-Ethylene-1,1'-bis(η5-tetrahydroindenyl)]zirconium complexes of 2-Vinylpyridine: Syntheses, X-ray Crystal Structures, and Reactions with H2C=CH2, H2O, HBF4, and CO2.

43.

D. Thomas, N. Peulecke, V. V. Burlakov, B. Heller, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, R. Beckhaus, Z. anorg. allg. Chem. 1998, 624, 919-924; Katalysatordesaktivierungen bei der Acetylen-Polymerisation mit Titanocen- bzw. Zirconocen-Komplexen des Bis(trimethylsilyl)acetylens.

42.

N. Peulecke, W. Baumann, R. Kempe, V. V. Burlakov, U. Rosenthal, Eur. J. Inorg. Chem. 1998, 419-424; Stability of Bridged and Unbridged η2-Alkyne-titanocene and -zirconocene Complexes – Influence of Metals, Alkyne Substituents, Cp Substitution and Additional Ligands.

41.

R. Beckhaus, M. Wagner, V. V. Burlakov, W. Baumann, N. Peulecke, A. Spannenberg, R. Kempe, U. Rosenthal, Z. anorg. allg. Chem. 1998, 624, 129-134; Terminal Alkynes in the Coordination Sphere of Titanocene Complexes - Elementary Steps in Catalytic Dimerizations and Oligomerizations of Alkynes.

40.

P.-M. Pellny, N. Peulecke, V. V. Burlakov, A. Tillack, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, Angew. Chem. 1997, 109, 2728-2730; Angew. Chem. Int. Ed. Engl. 1997, 36, 2615-2617; Doppelte C–C-Einfachbindungsaktivierung und -spaltung bei der Umsetzung von Octatetrainen mit Titanocen- und Zirconocenkomplexen.

39.

S. Kainz, D. Koch, W. Baumann, W. Leitner, Angew. Chem. 1997, 109, 1699-1701; Angew. Chem. Int. Ed. Engl. 1997, 36, 1628; Perfluoralkylsubstituierte Arylphosphane als Liganden für die homogene Katalyse in überkritischem Kohlendioxid.

38.

W. Baumann, S. Mansel, D. Heller, S. Borns, Magn. Reson. Chem. 1997, 35, 701-708; Gas Bubbles in the NMR tube: an Easy Way to Investigate Reactions with Gases in the Liquid Phase.

37.

V. V. Burlakov, N. Peulecke, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, J. Organomet. Chem. 1997, 536-537, 293-297; Reactions of the phenyl-substituted five-membered titanacyclocumulene – unusual coupling of a 1,4-disubstituted 1,3-butadiyne with two titanium atoms.

36.

N. Peulecke, D. Thomas, W. Baumann, C. Fischer, U. Rosenthal, Tetrahedron Lett. 1997, 38, 6655-6656; Dehydrocoupling of Silanes Catalyzed by Zirconocene- and Titanocene Alkyne Complexes.

35.

S. Mansel, D. Thomas, C. Lefeber, D. Heller, R. Kempe, W. Baumann, U. Rosenthal, Organometallics 1997, 16, 2886-2890; Stable rac-[1,2-Ethylene-1,1'-bis(η5-tetrahydroindenyl)]zirconacyclopentanes. Syntheses, X-ray Crystal Structures, Stability, and Catalysis of Ethylene Polymerization.

34.

A. Tillack, S. Pulst, W. Baumann, H. Baudisch, K. Kortus, U. Rosenthal, J. Organomet. Chem. 1997, 532, 117-123; Hydrosilylierung von symmetrisch disubstituierten Alkinen und Butadiinen mit L2Ni(0)-Butadiin-Komplexen  [L = Ph3P, (o-Tol-O)3P] als Katalysatoren.

33.

K. Angermund, W. Baumann, E. Dinjus, R. Fornika, H. Görls, M. Kessler, C. Krüger, W. Leitner, F. Lutz, Chem. Eur. J. 1997, 3, 755-764; Complexes [(P2)Rh(hfacac)] as Model Compounds for the Fragment [(P2)Rh] and as Highly Active Catalysts for CO2 Hydrogenation: The Accessible Molecular Surface (AMS) Model as an Approach to Quantifying the Intrinsic Steric Properties of Chelating Ligands in Homogeneous Catalysis.

32.

V. V. Burlakov, N. Peulecke, W. Baumann, A. Spannenberg, R. Kempe, U. Rosenthal, Collect. Czech. Chem. Commun. 1997, 62, 331-336; Some Reactions of the Products of Reactions of 1,4-Bis(trimethylsilyl)-1,3-butadiyne with Titanocene and Zirconocene.

31.

A. Kless, C. Lefeber, A. Spannenberg, R. Kempe, W. Baumann, J. Holz, A. Börner, Tetrahedron 1996, 52, 14599-14606; The First Chiral Early-Late Heterobimetallic Complex – A Titanium(IV)-Palladium(II) Complex Based on Salenophos.

30.

C. Lefeber, W. Baumann, A. Tillack, R. Kempe, H. Görls, U. Rosenthal, Organometallics 1996, 15, 3486-3490; rac-[1,2-Ethylene-1,1'-bis(η5-tetrahydroindenyl)][η2-bis(trimethylsilyl)acetylene]zirconium, the First Zirconocene-Alkyne Complex without Additional Ligands: Synthesis, Reactions, and X-ray Crystal Structure.

29.

A. Ohff, R. Kempe, W. Baumann, U. Rosenthal, J. Organomet. Chem. 1996, 520, 241-244; 1997, 532, 281; Reaktion eines Titanocen-Alkin-Komplexes mit Trialkylammoniumtetraphenylborat – eine neue Darstellungsweise und erste Kristallstrukturanalyse von neutralligandhaltigen kationischen Titanocen(III)-Komplexen [{Cp2Ti(L)2+}{BPh4}].

28.

N. Peulecke, A. Ohff, W. Baumann, R. Kempe, V. V. Burlakov, U. Rosenthal, J. Organomet. Chem. 1996, 520, 235-239; Influence of solvents on the insertion of methacrolein into zirconacyclopropenes.

27.

A. Tillack, W. Baumann, A. Ohff, C. Lefeber, A. Spannenberg, R. Kempe, U. Rosenthal, J. Organomet. Chem. 1996, 520, 187-193; Intramolekulare Cyclisierung von terminal disubstituierten α,ω-Diinen an Titanocen "Cp2Ti" mit einer nachfolgenden, ungewöhnlichen Cp-Ringöffnung und neuen intramolekularen C–C-Knüpfung.

26.

N. Peulecke, C. Lefeber, A. Ohff, W. Baumann, A. Tillack, R. Kempe, V. V. Burlakov, U. Rosenthal, Chem. Ber. 1996, 129, 959-962; ansa-Titanocene and -Zirconocene η2-Alkyne Complexes - Synthesis, Spectral Characteristics, and X-ray structure.

25.

S. Pulst, P. Arndt, B. Heller, W. Baumann, R. Kempe, U. Rosenthal, Angew. Chem. 1996, 108, 1175-1178; Nickel(0)-Komplexe fünfgliedriger Titana- und Zirconacyclocumulene als Zwischenstufen in der C–C-Bindungsspaltung disubstituierter Butadiine.

24.

W. Baumann, A. Ohff, M. Ebener, Helv. Chim. Acta 1996, 79, 454-460, 1239; Ring-Opening Reaction of a Dihydrozirconafuran (= 2,5-Dihydro-1,2-oxazirconole): An Equilibrium Studied by NMR Methods, and Its Chemical Consequences.

23.

N. Peulecke, A. Ohff, A. Tillack, W. Baumann, R. Kempe, V. V. Burlakov, U. Rosenthal, Organometallics 1996, 15, 1340-1344; Reactions of the Zirconocene Complexes of Bis(trimethylsilyl)acetylene with Formaldehyde, Benzaldehyde, and Benzophenone.

22.

D. Heller, S. Borns, W. Baumann, R. Selke, Chem. Ber. 1996, 129, 85-89; Kinetic Investigations of the Hydrogenation of Diolefin Ligands in Catalyst Precursors for the Asymmetric Reduction of Prochiral Olefins, II.

21.

U. Rosenthal, C. Lefeber, P. Arndt, A. Tillack, W. Baumann, R. Kempe, V. V. Burlakov, J. Organomet. Chem. 1995, 503, 221-223; Intramolekulare Insertion eines η5-Cyclopentadienyl-Ringes in einem Bis-η5-Cyclopentadienyltitanacyclopentadien.

20.

A. Ohff, P. Kosse, W. Baumann, A. Tillack, R. Kempe, H. Görls, V. V. Burlakov, U. Rosenthal, J. Am. Chem. Soc. 1995, 117, 10399-10400; Novel trans-η2-Alkyne Complexes of Titanocene with Strong Si-H-Ti Interactions. Synthesis, Spectral Characteristics, and X-ray Crystal Structure.

19.

C. Lefeber, A. Ohff, A. Tillack, W. Baumann, R. Kempe, V. V. Burlakov, U. Rosenthal, H. Görls, J. Organomet. Chem. 1995, 501, 179-188; Regioselektive Reaktionen der fremdligandfreien Titanocen-Alkin-Komplexe Cp2Ti(RC2SiMe3) (R = Me3Si, Ph, tBu, nBu).

18.

C. Lefeber, A. Ohff, A. Tillack, W. Baumann, R. Kempe, V. V. Burlakov, U. Rosenthal, J. Organomet. Chem. 1995, 501, 189-194; Darstellung und regioselektive Reaktionen des phosphinfreien Zirconocen-Alkin-Komplexes Cp2Zr(THF)(tBuC2SiMe3).

17.

V. V. Burlakov, A. Ohff, C. Lefeber, A. Tillack, W. Baumann, R. Kempe, U. Rosenthal, Chem. Ber. 1995, 128, 967-971; The First Titanacyclic Five-Membered Cumulene. Synthesis, Structure, and Reactivity.

16.

C. Lefeber, P. Arndt, A. Tillack, W. Baumann, R. Kempe, V. V. Burlakov, U. Rosenthal, Organometallics 1995, 14, 3090-3093; Reactions of the Schiff Bases HN=CPh2 and PhN=CHPh with Titanocene- and Zirconocene-Generating Complexes.

15.

S. Pulst, P. Arndt, W. Baumann, A. Tillack, R. Kempe, U. Rosenthal, J. Chem. Soc. Chem. Commun. 1995, 1753-1754; Formation of the First Heterobimetallic Phosphido-bridged σ-π-Acetylide Complex [(C5H5)2Ti(µ-σ,η2-C≡CPh)(µ-PPh2)Ni(PPh3)] by Cleavage of the Central C–C Single Bond in PhC≡C–C≡CSiMe3 and of the P–C Bond in Ph3P, and Coupling of the Fragments to PhC≡CSiMe3.

14.

A. Börner, A. Kless, R. Kempe, D. Heller, J. Holz, W. Baumann, Chem. Ber. 1995, 128, 767-773; β-Alkoxy- and β-Hydroxyalkylphosphanes as Ligands in the Stereoselective Hydrogenation – A Comparison.

13.

U. Rosenthal, S. Pulst, P. Arndt, A. Ohff, A. Tillack, W. Baumann, R. Kempe, V. V. Burlakov, Organometallics 1995, 14, 2961-2968;Heterobimetallic σ,π-Acetylide-Bridged Complexes from Disubstituted 1,3-Butadiynes.

12.

W. Baumann, Y. Oprunenko, H. Günther, Z. Naturforsch. 1995, 50a, 429-438; Dynamic Behaviour of Tetramethylethylene Diamine (TMEDA) Ligands in Solid Organolithium Compounds: A Variable Temperature 13C and 15N CP/MAS NMR Study.

11.

U. Rosenthal, S. Pulst, P. Arndt, W. Baumann, A. Tillack, R. Kempe, Z. Naturforsch. 1995, 50b, 377-384; Zum Substituenteneinfluß in neuen Ni(0)-Butadiin-Komplexen.

10.

U. Rosenthal, S. Pulst, P. Arndt, W. Baumann, A. Tillack, R. Kempe, Z. Naturforsch. 1995, 50b, 368-376; Zum Ligandeinfluß in neuen Ni(0)-Komplexen disubstituierter Butadiine.

9.

A. Börner, A. Kless, J. Holz, W. Baumann, A. Tillack, R. Kadyrov, J. Organomet. Chem. 1995, 490, 213-219; Zur Komplexierung von enantiomerenreinen cis- und trans-3-Diphenylphosphino-4-hydroxy-tetrahydrofuranen mit [Rh(cod)2]BF4.

8.

G. Maas, R. Rahm, D. Mayer, W. Baumann, Organometallics 1995, 14, 1061-1066; Charge Dispersal in Iminium-Substituted Alkynes: Synthesis, Spectral Characterisation, and Crystal Structure Determination of a Co2(CO)6-Complexed Propyne Iminium Salt and Structural Comparison with Its Uncomplexed Counterpart.

7.

U. Rosenthal, A. Ohff, W. Baumann, A. Tillack, H. Görls, V. V. Burlakov, V. B. Shur, Z. anorg. allg. Chem. 1995, 621, 77-83; Struktur, Eigenschaften und NMR-spektroskopische Charakterisierung von Cp2Zr(Pyridin)(Me3SiC≡CSiMe3).

6.

U. Rosenthal, A. Ohff, W. Baumann, A. Tillack, H. Görls, V. V. Burlakov, V. B. Shur, J. Organomet. Chem. 1994, 484, 203-207; Zirkonadihydrofuran-Komplexe: Darstellung, Struktur und Reaktivitäts-Betrachtungen.

5.

U. Rosenthal, C. Nauck, P. Arndt, S. Pulst, W. Baumann, V.V. Burlakov, H. Görls, J. Organomet. Chem. 1994, 484, 81-87; Darstellung und Eigenschaften des Komplexes (dipy)Ni(η2-PhC2SiMe3). Zur Korrelation struktureller Bindungsparameter mit IR- und NMR-spektroskopischen Daten in Übergangsmetall-Alkin-Komplexen.

4.

U. Rosenthal, A. Ohff, W. Baumann, R. Kempe, A. Tillack, V. V. Burlakov, Angew. Chem. 1994, 106, 1946-1948; Ungewöhnliche Reaktionen von Acetylendicarbonsäurediestern an Zirconocen-Komplexen.

3.

U. Rosenthal, A. Ohff, W. Baumann, R. Kempe, A. Tillack, V. V. Burlakov, Angew. Chem. 1994, 106, 1678-1680; Synthese und Struktur des kleinsten bekannten cyclischen Cumulens; Umsetzung von 1,3-Diinen mit Zirconocenkomplexen.

2.

U. Rosenthal, A. Ohff, W. Baumann, R. Kempe, A. Tillack, V. V. Burlakov, Organometallics 1994, 13, 2903-2906; Reaction of Disubstituted 1,3-Butadiynes R1C≡CC≡CR2 with Zirconocene Complexes: Cleavage of the Central C–C Single Bond To Form Symmetrically and Unsymmetrically Doubly Acetylide-Bridged Metallocene Complexes.

1.

U. Rosenthal, A. Ohff, A. Tillack, W. Baumann, H. Görls, J. Organomet. Chem. 1994, 468, C4-C8; Zu Reaktionen disubstituierter Butadiine mit Titanocen-Komplexen.

4.

D. Selent, W. Baumann, A. Börner; Gaseinleitungs- und -zirkulationsvorrichtung zur Verfolgung von Reaktionen in flüssiger Phase unter Beteiligung gasförmiger Reaktanden unter Normal- und Hochdruck mittels Kernresonanzspektroskopie (Druck-NMR-Spektroskopie) unter stationären Bedingungen; DE 103 33 143 A1 (Offenlegungsschrift), 3. März 2005.

3.

D. Heller, W. Baumann; Gaseinleitungseinsatz sowie Gaseinleitungsapparatur zur Verfolgung von Reaktionen in flüssiger Phase unter Beteiligung gasförmiger Reaktionspartner mittels Kernresonanz-Spektroskopie (NMR) unter stationären Bedingungen; DE 102 02 173; Anmeldung 17. 1. 2002, Offenlegung 7. 8. 2003, Erteilung 24. 12. 2003.

2.

S. Becke, U. Rosenthal, W. Baumann, P. Arndt, A. Spannenberg; Katalysatorsystem zur Olefinpolymerisation; DE 101 10 227 A 1 (Bayer AG) vom 2. 3. 2001/5. 9. 2002.

1.

S. Becke, U. Rosenthal, W. Baumann, P. Arndt, A. Spannenberg; Zubereitung auf Basis von Monofluormetallkomplexen; DE 100 53 486 A 1 (Bayer AG) vom 27.10.2000/8. 5. 2002.