Thermal decomposition of vinyl- and allylsilane platinum(II) complexes and platinum(II) catalysed synthesis of (E),(E)-1,4-diphenyl-1,3-butadiene

Autor: Paul P. Mebe, John W. Fitch, Mark Munyai
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Bulletin of the Chemical Society of Ethiopia, Vol 22, Iss 3, Pp 445-448 (2008)
Druh dokumentu: article
ISSN: 1011-3924
1726-801X
Popis: Thermal stabilities of Pt(II) complexes: K[PtCl3(CH2=CHSiMe3)], K[PtCl3(CH2=CHCH2SiMe3)], K[(acac)PtCl(CH2=CHSiMe3)] and [PtCl(CH2=CHCH2SiMe3)]2, were examined. All complexes were found to be stable at room temperature but they decomposed without melting above about 90 oC. The allylsilane complex decomposed above about 125 oE),(E)-1,4-diphenyl-1,3-butadiene was stereoselectively synthesised in good yield from (E)-β-styrylsilane in the presence of Zeise’s salt.
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