Synthesis of σ-π-phosphinidene sulfide complexes [Mn2(CO)n(μ-η1,η2-P(NR2)S)] (n=8,9) via direct sulfuration of electrophilic μ-phosphinidenes and photochemical transformation to a trigonal prismatic Mn2P2S2 cluster
Autor: | Arthur J. Carty, Konstantin A. Udachin, Todd W. Graham |
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Rok vydání: | 2007 |
Předmět: |
chemistry.chemical_classification
Sulfide Chemistry Ligand Diphosphene Photodissociation chemistry.chemical_element Photochemistry Trigonal prismatic molecular geometry Sulfur Inorganic Chemistry chemistry.chemical_compound Phosphinidene Electrophile Materials Chemistry Physical and Theoretical Chemistry |
Zdroj: | Inorganica Chimica Acta. 360:1376-1379 |
ISSN: | 0020-1693 |
Popis: | The μ-phosphinidene complexes [Mn2(CO)8{μ-P(TMP)}] (1) (TMP = tetramethylpiperidyl) and [Mn2(CO)8{μ-P(NiPr2)}] (2) react with elemental sulfur to form rare phosphinidene sulfide complexes [Mn2(CO)9{μ-η1,η2-P(TMP) S}] (3) and [Mn2(CO)8{μ-η1,η2-P(NiPr2) S}] (4), respectively. Photolysis of 3 results in the unprecedented conversion to [Mn2(CO)6(μ-{κPκ2S}2-(TMP)(S)P–P(S)(TMP)] (5), which contains a novel 10-electron donor diphosphene disulfide ligand (TMP)(S)P–P(S)(TMP). |
Databáze: | OpenAIRE |
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