InhaltsangabeOrganic Syntheses via Organometallics.- Diazadiene-Controlled C-C Coupling Reactions on Palladium and Iron.- Highly Reactive ?-Arene Iron Complexes and Their Use in Stoichiometric and Catalytic Cyclic Addition Reactions.- Stereochemistry of Arenetricarbonylchromium Complexes - Useful Intermediates for Stereoselective Syntheses.- Ironcarbonyl Complexes of Exocyclic Polyenes. The Tricarbonyl(1,3-diene)iron Moiety as Remote Substituent.- Metal-Induced Dimerisations of Cyclic Diacetylenes.- Novel Catalytic Applications of Ruthenium Clusters.- Selective Organic Synthesis by Diene Complexes of Early Transition Metals.- Metallacyclobutanes: Synthons and Catalysts.- New Properties of Reagents by Complexation of Carbanions on Transition-Metals: Which Metal is in Each Case the Most Favorable One?.- Organometallic Transformations via C-H Bond Activation.- Remote Functionalization of Carbon-Hydrogen and Carbon-Carbon Bonds by Bare Transition Metal Ions in the Gas Phase.- Aktivierung von Mehrfachbindungssystemen auf Clustern.- Directed - and Undirected - Syntheses of Novel Organic Compounds via Iron, Cobalt and Chromium Complexes.- Enantioselective Synthesis of Organic Compounds with Optically Active Transition Metal Catalysts and Transition Metal Compounds.- Diolefin Iron Complexes - Useful and Versatile Tools in Organic Synthesis.- Donor-Acceptor-Substituted Cyclopropanes via Fischer Carbene Complexes.