Large-ring complexes formed from diacetylene diphosphines of the type But2PCC[CH2]nCCPBut2(n= 4 or 5); X-ray structure of [IrCl(CO){But2PCC[CH2]5CCPBut2}]

Autor: Geoffrey A. Williams, Ronald P. Mason, Eric Mentzer, H. David Empsall, David Pawson, Bernard L. Shaw
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