A novel mixed valence tetranuclear nitrosyl complex bridged by tetraoxomolybdate

Autor: Tomoko Hashimoto, Toshiaki Yonemura, Tomoharu Ama, Mayumi Hasegawa, Tamami Ikenoue, Hiroshi Kawaguchi
Rok vydání: 2006
Předmět:
Zdroj: Inorganic Chemistry Communications. 9:183-186
ISSN: 1387-7003
DOI: 10.1016/j.inoche.2005.10.033
Popis: The reaction of the molybdenum–dinitrosyl complexes with PPh3, using 2-pyrimidinethiolate (pymt) or 2-pyridinethiolate (pyt) as a thiolate ligand, was found to produce a dinuclear complex [{(ON)MoL2}2(μ-OH)2] (1) (L = pymt or pyt) and Ph3PO. In addition, the first reported example of a mixed valence molybdenum–nitrosyl tetranuclear complex, [Ph3POH]2[{(ON)Mo(pymt)2}2(μ-MoO4)2] (2), was produced by the reaction of 1(pymt) with Ph3PO. This is the first published nitrosyl complex containing both tetraoxomolybdate and thiolato ligands. The molybdenum and bridging oxygen atoms formed a novel eight-membered ring with a central porous structure.
Databáze: OpenAIRE