Browsing Fakultät für Chemie (inkl. GAUSS) by Advisor "Roesky, Herbert W. Prof. Dr. Dr. h.c."
Now showing items 1-20 of 31
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Aluminum (I, II, III) Compounds with Multidentate Ligands: Syntheses, Reactivity, and Structures
(2001-06-01)In this dissertation, bulky multidentate ligands 1-aza-allyl, N-functionized aryl, diketiminato were used for the preparation of novel aluminum compounds in all oxidation states. The ... -
Aluminum Compounds with 3,5-Di-tert-butylpyrazolato Ligands: Syntheses, Structures and Reactions
(2002-01-11)In this doctoral thesis the bulky 3,5-Di-tert-butylpyrazolato ligand was used to synthesize 27 new organoaluminum complexes combined with halide, alkyl, acetylide groups, hydride, ... -
Beiträge zur Oxidationskatalyse
(1998-11-04) -
Cyclopentadienyl Free Compounds of p, d, and f Elements
(2003-07-10)One of the main objectives of this dissertation was to establish a general route to the Cp-free bis-hydrocarbyl complexes for the 4f metals, LLnR2. Taking into account both the Lewis acidic nature of the lanthanide cations ... -
Darstellung neuer Organometallhalogenide mit Elementen der 13. und 14. Gruppe des Periodensystems und Versuche zur Synthese von Organogermanolen
(2003-08-18)The first part of the thesis is focused on the synthesis and structural characterisation of organometal halides of group 13 of the periodic system. Fluorination of [MeAlN(2,6-i-Pr2C6H3)]3 ... -
Germanium-, Tin-, Lead-, and Bismuth-Containing <i>β</i>-Diketiminato Complexes for the Synthesis and Structural Characterization of Hydroxide, Carboxylic Acid, Heterobimetallic Oxide, Transition Metal-Main Group, Hydride and Halide Compounds
(2006-05-30)In the present work, some aspects of the chemistry of heavier low-valent Group 14 and Group 15 elements bearing β-diketiminato ligands are investigated, and the new compounds are ... -
Monomeric Organo Aluminum and Gallium Monohydroxides as Precursor for Homo and Hetero Bimetallic Oxides: Synthetic, Reactivity and Structural Investigations Including Gold(I) N heterocyclic Carbene Complexes
(2006-11-08)The first part of my thesis deals with the syntheses of β-diketiminate Group 13 methyl chlorides of the general formula LM(Me)Cl (M = Al, Ga, In) [L = HC{(CMe)N(2,6-iPr2C6H3)}2]. ... -
Neue kovalent und ionogen aufgebaute Alkinylderivate mit Elementen der 13. Gruppe des Periodensystems
(2003-04-23)In spite of their synthetic use in organic chemistry, only a few alkynyl derivatives of group 13 metals are known in the literature and a very few of them are structurally characterized.In ... -
New Methods for the Syntheses of Amido, Imido, Nitrido and Dinitrogen Metal Complexes and Organometallic Hydrides and Oxides
(2002-04-08)New methods for the preparations of nitrogen- and oxygen-containing early transition metal compounds and imido-ansa-metal hydrides, which are difficult to achieve by other methods, have ... -
Non-Cp Metal complexes Supported by Nitrogen Donor Ligands
(2001-09-21)Nitrogen donor ligands of varying steric demand and different hapticities have been explored with different metals and some of the resulting compounds have been used as precursors for the ... -
Oxygen Bridged Metal Systems: Heterometallic Compounds Containing Main Group Metal, Transtion Metal and f-Elements
(2011-10-31)This dissertation lays emphasis mainly on the synthesis and structural studies of oxygen bridged heterobi- and trimetallic complexes containing main group metal, transition metal and ... -
Preparation and Reactions of Compounds with Heavier Group 14 Elements in Low Oxidation States
(2011-01-27)Facile synthesis of chlorosilylene (PhC(NtBu)2SiCl) in 90% yield was reported using LiN(TMS)2 as a dehydrochlorinating agent and its versatile reactivity with various organic substrates was ... -
Synthese löslicher Aggregate des Indiums und Zinns
(2004-06-30)Hydrolysis of metalorganic compounds often yields in catalytic activ species which are widely used in industriell processes, also there structurally nature is not known so far. This work ... -
Synthesen von Organogalliumhydriden und Organogalliumhalogeniden
(2007-06-26)This dissertation describes how gallium hydride can be stabilised with arduengo carbenes. Furthermore the structure of gallium hydride vinamidine was researched. One focus was the reactivity ... -
Syntheses, Structures, and Reactivity of Divalent Germanium and Tin Compounds Containing a Diketiminato Ligand
(2002-10-15)In this thesis, diketiminato ligands have been employed as a supporting moiety for germanium and tin compounds. The experimental results demonstrate that steric bulk and additional ... -
Synthesis and Reactivity of Rare Earth Metals Complexes with a Nitrogen Donor Ligand. Compounds in Formal Low Oxidation States
(2003-06-30)This work presents the synthesis and characterization of dihalogeno derivatives of the rare earth metals with the monoanionic ligand L (L = Et2NCH2CH2NC(Me)CHC(Me)NCH2CH2NEt2) free of coordinating solvent molecules or ... -
Synthesis and Structural Studies of Group 12 Metallasiloxane and Phosphonate aggregates
(2004-01-07)Molecular compounds for the preparation of advanced materials has been the target of recent years. Earlier reports on the hydrolysis of metal alkoxides by sol-gel method have resulted in ... -
Synthesis and X-ray Structural Characterization of Oxygen Bridged Complexes for Olefin Polymerization: A Theoretical Interpretation of Structure and Activity Relationship
(2007-11-22)This PhD thesis describes the synthesis and X-ray structural studies of oxygen bridged heterobi- and trimetallic complexes for olefin polymerization reactions. First part of work describes the preparation and characterization ... -
Synthesis of Organoaluminum Fluorides and of an Oxo-Centered Trinuclear Carboxylate of Aluminum
(2001-08-01)In this doctoral thesis the bulky ligand Tris(trimethylsilyl)methyl was used to synthesize organoaluminum fluorides combined with alkali ions and for preparation of an oxo-centered trinuclear carboxylate of aluminum as ...