Cobaltacarboranes with Intramolecular Monophosphorus Bridges 8,8'-μ-Me2P(1,2-C2B9H10)2-3-Co, 6,6'-μ-Me2P(1,7-C2B9H10)2-2-Co and the Respective Non-Bridged Trimethylphosphine Derivatives (8-Me3P-1,2-C2B9H10)-3-Co-(1,2-C2B9H11) and (6-Me3P-1,7-C2B9H10)-2-Co-(1,7-C2B9H11)

Autor: Jiří Fusek, Andreas Franken, Jaromír Plešek, Markus Semrau
Rok vydání: 1997
Předmět:
Zdroj: Collection of Czechoslovak Chemical Communications. 62:1070-1079
ISSN: 1212-6950
0010-0765
Popis: The first two cobaltacarboranes with intramolecular phoshorus bridges and two related non-bridged trimethylphosphine-cobaltacarborane derivatives are described and characterized by mass spectrometry and multinuclear NMR; all four compounds are zwitterions: 8,8'-μ-Me2P(1,2-C2B9H10)2-3-Co (1a), 6,6'-μ-Me2P(1,7-C2B9H10)2-2-Co (2a), (8-Me3P-1,2-C2B9H10)-3-Co-(1,2-C2B9H11) (1b) and (6-Me3P-1,7-C2B9H10)-2-Co-(1,7-C2B9H11) (2b). X-Ray structures of the first two and of the last compound has been established.
Databáze: OpenAIRE