Formation of Chlorosilyl Pincer-Type Rhodium Complexes by Multiple Si–H Activations of Bis(phosphine)/Dihydrosilyl Ligands
Autor: | Daniel E. DeRosha, Alexander M. Deetz, Matthew T. Whited, Joseph W. Boerma, Daron E. Janzen |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Organometallics. 33:5070-5073 |
ISSN: | 1520-6041 0276-7333 |
DOI: | 10.1021/om5006319 |
Popis: | The synthesis and metalation of two bis(phosphine)/dihydrosilyl ligands at rhodium(I) sources is reported. Irrespective of the substitution at silicon (diaryl versus diamino), multiple Si–H activations and chloride migration afford tridentate bis(phosphine)/chlorosilyl complexes of Rh(I). For the diarylsilyl ligand, reaction with a cationic rhodium(I) triflate precursor gives the analogous triflatosilyl complex. The [P2Si]H2 proligands and their Rh complexes provide distinct opportunities for exploring metal/silicon cooperative reactivity. |
Databáze: | OpenAIRE |
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