TY - JOUR A1 - Groß, Elisabeth A1 - Burschka, Christian A1 - Malisch, Wolfgang T1 - Hauptgruppenelement-Übergangsmetall-Mehrfachbindungen, IV. Katalytische Assistenz von [Cp(C0)\(_3\)Mo]\(_2\) bei der Aggregation von Metallo-arsanen über Arsen-Metall-Doppelbindungskomplexe T1 - Main Group Element Transition Metal Multiple Bonds, IV. Catalytic Assistance by [Cp(CO)\(_3\)Mo]\(_2\) in the Aggregation of Metalloarsines via Arsenic Metal Double Bond Complexes N2 - The metallo-arsanes CP(CO)\(_3\)M - AsMc\(_2\) (1 a, b) (M = Mo, W) are convcrted to the double arsenido-bridged dinuclear complexes [(η-AsMe\(_2\))Mo(CO)\(_2\)Cp]\(_2\) (3a, b) in the presence of [CP(CO)\(_3\)Mo]\(_2\). Due to the unusual mild conditions of aggregation the intermediate formation of the double bonded species Cp(CO)\(_2\)M = AsMe\(_2\) (2a, b) is postulated. The crystal structure of 3a is reported, which shows mutual trans arrangement of the cyclopentadienyl and CO ligands. KW - Chemie Y1 - 1986 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-31424 ER -