Chirale titan- und zirkoniumkomplexe mit dem 1-(8-Chinolyl)-2,3-dimethylcyclopentadienyl-Liganden

Reaction of 8-lithioquinoline with 2,3-dimethylcyclopent-2-en-1-one leads to 1-(8-quinolyl)-2,3-dimethyl-cyclopentadiene (1) after hydrolysis and H2O elimination in acidic solution. With strong bases 1 is deprotonated to the intensively red coloured anion 2.2 was converted to the trimethylsilyl deri...

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Hauptverfasser: Enders, Markus (VerfasserIn) , Rudolph, Ralph (VerfasserIn) , Pritzkow, Hans (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 1997
In: Journal of organometallic chemistry
Year: 1997, Jahrgang: 549, Heft: 1, Pages: 251-256
ISSN:1872-8561
DOI:10.1016/S0022-328X(97)00503-2
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1016/S0022-328X(97)00503-2
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0022328X97005032
Volltext
Verfasserangaben:Markus Enders, Ralph Rudolph, Hans Pritzkow
Beschreibung
Zusammenfassung:Reaction of 8-lithioquinoline with 2,3-dimethylcyclopent-2-en-1-one leads to 1-(8-quinolyl)-2,3-dimethyl-cyclopentadiene (1) after hydrolysis and H2O elimination in acidic solution. With strong bases 1 is deprotonated to the intensively red coloured anion 2.2 was converted to the trimethylsilyl derivative 3, which could be characterized by crystal structure analysis, 3 reacts with group 4 transition metal chlorides to the chiral trichlorotitanium and trichlorozirconium complexes 4 and 5. 4 was examined by crystal structure analysis and shows the expected interaction between the quinolyl nitrogen atom and the metal centre.
Beschreibung:Gesehen am 28.02.2018
Beschreibung:Online Resource
ISSN:1872-8561
DOI:10.1016/S0022-328X(97)00503-2