Synthesis and Structure of the Dicationic Bisborate Adduct [(tBu3PN)2Ti{-MeB(C6F5)3}2]
2000; Wiley; Volume: 39; Issue: 7 Linguagem: Inglês
10.1002/(sici)1521-3773(20000403)39
ISSN1521-3773
AutoresFrédéric Guérin, Douglas W. Stephan,
Tópico(s)Synthesis and characterization of novel inorganic/organometallic compounds
ResumoThe order of the addition of the reagents is important: The interaction of 1 with the Lewis acid B(C6F5)3 proceeds to generate the active ethylene polymerization catalyst 2; however, excess borane poisons this catalyst by formation of the bis-borate-zwitterionic species 3.
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