(Butadiene)metallocene/B(C6F5)3 Pathway to Catalyst Systems for Stereoselective Methyl Methacrylate Polymerization:  Evidence for an Anion Dependent Metallocene Catalyzed Polymerization Process

Dataset UNKNOWN
Strauch, Joachim W.; Fauré,, Jean-Luc; Bredeau, Stéphane; Wang, Cun; Kehr, Gerald; Fröhlich, Roland; Luftmann, Heinrich; Erker, Gerhard;
(2004)
  • Publisher: Figshare
  • Related identifiers: doi: 10.1021/ja035739y.s002, doi: 10.1021/ja035739y.s003, doi: 10.1021/ja035739y.s001
  • Subject: 18 isomers | 253 K | catalyst 18 c | methyl abstraction | zirconocene dichlorides | terminal butadiene carbon atom | methyl methacrylate | electrospray mass spectrometry | steric bulk | CH 3 | Si | ansa | Pharmacology | anion oligomers | Biophysics | alkyl substituent | component metallocene catalysts | stereospecific polymerization | methyl methacrylate polymerization | PMMA | 3 Pathway | dipolar systems 18 | chiral examples | Catalyst Systems | 3 betaine complexes 18 | isomers E | component metallocene catalyst E | series | Biochemistry | NMR spectroscopy | methyl methacrylate addition | Anion Dependent Metallocene Catalyzed Polymerization Process | zirconocene dimethyl complexes
    • FOR: 29999 Physical Sciences not elsewhere classified | 39999 Chemical Sciences not elsewhere classified

The <i>ansa</i>-zirconocene dichlorides [Me<sub>2</sub>Si(C<sub>5</sub>H<sub>4</sub>)(3-R-C<sub>5</sub>H<sub>3</sub>)]ZrCl<sub>2</sub> <b>7a</b><b>−</b><b>e</b> (R = H, CH<sub>3</sub>, cyclohexyl, −CHMe<sub>2</sub>, −CMe<sub>3</sub>) were reacted with butadiene−magne... View more
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