Large-ring complexes formed from diacetylene diphosphines of the type But2PCC[CH2]nCCPBut2(n= 4 or 5); X-ray structure of [IrCl(CO){But2PCC[CH2]5CCPBut2}]
Autor: | Geoffrey A. Williams, Ronald P. Mason, Eric Mentzer, H. David Empsall, David Pawson, Bernard L. Shaw |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | J. Chem. Soc., Chem. Commun.. :311-313 |
ISSN: | 0022-4936 |
DOI: | 10.1039/c39770000311 |
Popis: | Diacetylene diphosphines of the type But2PCC[CH2]nCCPBut2(n= 4 or 5) give, with iridium halogeno–carbonyls, large-ring mono- or bi-nuclear species and the X-ray structure of trans-[IrCl(CO){But2PCC[CH2]5CCPBut2}] is reported; with platinum or palladium halides very large-ring polynuclear species are formed, e.g. a 72-atom ring in [PtCl2{But2PCC[CH2]5CCPBut2}]6. |
Databáze: | OpenAIRE |
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