Aminoboratabenzene derivatives of zirconium: A new class of olefin polymerization catalysts

Journal of the American Chemical Society

Volumn 118, Issue 9, 1996, Pages 2291-2292

  Bazan, Guillermo C ^a   Rodriguez, George ^a   Ashe III, Arthur J ^b   Al Ahmad, Saleem ^b   Müller, Christian ^b  

^a UNIVERSITY OF ROCHESTER   (United States)

^b UNIVERSITY OF MICHIGAN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ORGANOBORON DERIVATIVE; ORGANOMETALLIC COMPOUND; ORGANOZIRCONIUM DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; CATALYST; DRUG STRUCTURE; DRUG SYNTHESIS; DRUG TOXICITY; POLYMERIZATION;

EID: 0029871497     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja953384f     Document Type: Article

References (31)

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19. 2 = 0.042.
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23. 9. For comparison, see ref 8.
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25. MAO (6.4 wt % Al. density = 0.88 g/mL) was obtained from Akzo Chemicals.
26. n = 2200, polydispersity = 1.2: relative to polystyrene) with close to 70% cis linkages. For a comparison to other metallocenes, see: Coates, G. W.; Waymouth, R. M. J. Am. Chem. Soc. 1993, 115, 91.
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30. For functional manipulation of related borole complexes, see: (a) Herberich, G. E.; Englert, U.: Hostalek, M.: Laven, R. Chem. Ber. 1991. 124, 17. (b) For related borepins, see: Ashe, A. J., III; Klein, W.: Rousseau, R. Organometallics 1993, 12, 3225.
31. The strength of the boron-metal interaction decreases as the π overlap of boron with its pendant substituent increases. For a detailed discussion, see refs 7a. 8, and 17a.