C3 chirality in polymerization catalysis: a highly active dicationic scandium(III) catalyst for the isoselective polymerization of 1-hexene
A tactical approach: C3-chiral ancillary ligands such as tris(oxazolinyl)ethane allow stereocontrol in olefin polymerization (see scheme). An alkyl ScIII catalyst polymerizes 1-hexene with activities ranging from 2000 to 36 000 kg mol−1 h−1 (at −30 to +21 °C) and good tacticity control at low temper...
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| Hauptverfasser: | , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
02 March 2005
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| In: |
Angewandte Chemie. International edition
Year: 2005, Jahrgang: 44, Heft: 11, Pages: 1668-1671 |
| ISSN: | 1521-3773 |
| DOI: | 10.1002/anie.200462804 |
| Online-Zugang: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/anie.200462804 Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.200462804 |
| Verfasserangaben: | Benjamin D. Ward, Stéphane Bellemin-Laponnaz, and Lutz H. Gade |
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| 520 | |a A tactical approach: C3-chiral ancillary ligands such as tris(oxazolinyl)ethane allow stereocontrol in olefin polymerization (see scheme). An alkyl ScIII catalyst polymerizes 1-hexene with activities ranging from 2000 to 36 000 kg mol−1 h−1 (at −30 to +21 °C) and good tacticity control at low temperatures. | ||
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