Structural characterization of a four-electron donating, doubly-bridging isocyanide in (μ-p-CH3C6H4NC)Mn2(Ph2PCH2PPh2)2(CO)4
Autor: | Alan L. Balch, Linda S. Benner, Marilyn M. Olmstead |
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Rok vydání: | 1978 |
Předmět: | |
Zdroj: | Journal of Organometallic Chemistry. 159:289-298 |
ISSN: | 0022-328X |
DOI: | 10.1016/s0022-328x(00)93806-3 |
Popis: | X-Ray crystallographic analysis of (μ-p-CH3C6H4NC)Mn2(Ph2PCH2PPh2)2(CO)4 is reported. The molecule consists of two manganese atoms joined by a single bond and bridged by two trans diphosphine ligands and the isocyanide. There are two terminal CO groups per Mn. The isocyanide carbon donates a pair of electrons to one Mn (MnC = 1.81 A) while the CN unit donates a second pair of electrons to the other Mn (MnN = 2.12 A, MnC = 2.14 A). The isocyanide is strongly bent with a CNC(phenyl) angle of 137°. The bonding of the isocyanide ligand is discussed. |
Databáze: | OpenAIRE |
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