Synthesis and the crystal structure of the triosmium cluster with the μ-dehydrobenzene ligand, Os3(μH)2(CO)7(μC6H4){μ3Ph2PCH2P(C6H4)Ph}статья
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Аннотация:The Os3(μ-H)2(CO)7(μ-C6H4){μ3-Ph2PCH2P(C6H4)Ph} complex, which was isolated from the products of thermolysis of Os3(CO)10(μ-dppm) (dppm is Ph2PCH2PPh2) in toluene, was characterized by Xray diffraction analysis. Protonation of the resulting complex with trifluoroacetic acid afforded the cationic complex [Os3(μ-H)3(CO)7(μ-C6H4){μ3-Ph2PCH2P(C6H4)Ph}]+.
Key words: triosmium clusters, dehydrobenzene complexes, hydrides, carbonylphosphines, protonation, orthometallation, Xray diffraction analysis.