Helmut Biersack

Metal-carbonyl syntheses. 9. Carbon monoxide - a six-electron ligand? Synthesis and structural characterization of the unusual carbonylniobium cluster heptacarbonyltris(.eta.5-cyclopentadienyl)triniobium

Wolfgang A. Herrmann, Helmut Biersack, Manfred L. Ziegler et al. · Journal of the American Chemical Society · 1981 · 106 citations

Inorganic Chemistry, Chemical Engineering, Structural Characterization +14

Metallcarbonyl‐Synthesen, X: Synthese neuer Niob‐ und Tantal‐Halbsandwichkomplexe. Molekülstruktur der Stammverbindung (η⁵‐C₅H₅)Nb(CO)₄

Wolfgang A. Herrmann, Willibald Kalcher, Helmut Biersack et al. · Chemische Berichte · 1981 · 70 citations

Inorganic Chemistry, Chemical Engineering, C 5 +12

The μ₃‐(η³Cη²O) Bridge—A Novel Mode of Coordination in the Structural Chemistry of Carbonylmetal Compounds

Wolfgang A. Herrmann, Manfred L. Ziegler, Klaus Weidenhammer et al. · Angewandte Chemie International Edition in English · 1979 · 32 citations

Inorganic Compound, Inorganic Chemistry, Chemical Engineering +12

Metal carbonyl syntheses. 18. Hydrogen-bridged heterobimetallic complexes: structural characterization of (.eta.-C5H5)2(CO)Nb(.mu.-H)Cr(CO)5, [((.eta.-C5H5)2(CO)Nb)2(.mu.-H)]+ [Mn(CO)5]-, and (.eta.-C5H5)2(CO)Ta(.mu.-H)Mn2(CO)9

Barbara Balbach, Subhash Baral, Helmut Biersack et al. · Organometallics · 1988 · 19 citations

Materials Science, Inorganic Chemistry, Chemical Engineering +11

Metallcarbonyl‐Synthesen, III. Eine ergiebige Hochdrucksynthese von Tetracarbonyl(η⁵‐cyclopentadienyl)niob, (η⁵‐C₅H₅)Nb(CO)₄

Wolfgang A. Herrmann, Helmut Biersack · Chemische Berichte · 1979 · 16 citations

Hochdrucksynthese Von Tetracarbonyl, Inorganic Chemistry, Chemical Engineering +9