13C-NMR study of Ti(IV) species formed by Cp*TiMe3 and Cp*TiCl3 activation with methylaluminoxane (MAO)

[1]  M. Mahanthappa,et al.  Titanium-mediated syndiospecific styrene polymerizations: role of oxidation state. , 2001, Journal of the American Chemical Society.

[2]  E. P. Talsi,et al.  Mechanism of dimethylzirconocene activation with methylaluminoxane: NMR monitoring of intermediates at high Al/Zr ratios , 2000 .

[3]  M. C. Baird,et al.  Oxidation State(s) of the Active Titanium Species during Polymerization of Styrene to Syndiotactic Polystyrene Catalyzed by Cp*TiMe3/B(C6F5)3, Cp*TiMe3/[Ph3C][B(C6F5)4], and Cp*TiCl2,3/MAO , 2000 .

[4]  Shiping Zhu,et al.  ESR studies on oxidation state of titanocene and zirconocene catalysts , 1999 .

[5]  M. Sarsfield,et al.  Ethylene and propylene polymerization by cationic monocyclopentadienyl titanium catalysts containing the weakly coordinating anion [B(C6F5)4]− , 1999 .

[6]  C. Pellecchia,et al.  Syndiotactic-specific polymerization of styrene: catalyst structure and polymerization mechanism , 1999 .

[7]  J. Chien,et al.  Oxidation States of Active Species for Syndiotactic-Specific Polymerization of Styrene , 1998 .

[8]  F. Laschi,et al.  Reactivity of the [(η5-C5Me5)TiCH3][RB(C6F5)3] Complexes Identified as Active Species in Syndiospecific Styrene Polymerization , 1998 .

[9]  M. Sarsfield,et al.  Ethylene and Propylene Polymerization by a Series of Highly Electrophilic, Chiral Monocyclopentadienyltitanium Catalysts , 1998 .

[10]  T. Newman,et al.  Syndiospecific polymerization of styrene , 1998 .

[11]  M. C. Sacchi,et al.  Dimethylzirconocene-methylaluminoxane catalyst for olefin polymerization : NMR study of reaction equilibria , 1997 .

[12]  Jin‐Heong Yim,et al.  Syndiospecific polymerization of styrene over silica supported CpTiCl3 catalysts , 1996 .

[13]  F. Laschi,et al.  Reductive Decomposition of Cationic Half-Titanocene(IV) Complexes, Precursors of the Active Species in Syndiospecific Styrene Polymerization , 1996 .

[14]  F. Laschi,et al.  A combined NMR and electron spin resonance investigation of the (C5(CH3)5)Ti(CH2C6H5)3/B(C6F5)3 catalytic system active in the syndiospecific styrene polymerization , 1995 .

[15]  M. C. Sacchi,et al.  Metallocene ion pairs: A direct insight into the reaction equilibria and polymerization by 13C NMR spectroscopy , 1995 .

[16]  J. Chien,et al.  (η5‐Pentamethylcyclopentadienyl)trimethyltitanium as a precursor for the syndiospecific polymerization of styrene , 1994 .

[17]  J. Chien,et al.  Syndiospecific polymerization of styrene. 3. Catalyst structure , 1992 .

[18]  J. Chien,et al.  Metallocene–methylaluminoxane catalysts for olefin polymerizations. III. Reduction of η5‐cyclopentadienyl trichlorides of titanium and zirconium , 1989 .

[19]  M. Pellinghelli,et al.  Electron-deficient (pentamethylcyclopentadienyl)titanium trialkyls: evidence of [cyclic] Ti.cntdot..cntdot..cntdot.H-C and [cyclic] Ti.cntdot..cntdot..cntdot.C-C interactions. Crystal and molecular structure of .mu.-[o-(CH2)2C6H4]{(.eta.5-C5Me5)Ti[o-(CH2)2C6H4]}2 , 1989 .

[20]  Masahiko Kuramoto,et al.  Crystalline syndiotactic polystyrene , 1986 .