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Stereochemical Aspects of Enantiopure and Racemic Organolithium Aggregates Li4Ar4 {Ar = C6H4[CH(Me)NMe2]-2}

✍ Scribed by Claudia M. P. Kronenburg; Evelien Rijnberg; Johann T. B. H. Jastrzebski; Huub Kooijman; Anthony L. Spek; Gerard van Koten


Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
152 KB
Volume
2004
Category
Article
ISSN
1434-193X

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Polymerization of propylene with the [Ar
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Polymerization of propylene was conducted at 0 -150°C with the [ArN(CH2)3NAr]TiClz (Ar = 2,6-'Pr2C6H3) complex using a mixture of ~a l k y l a l u m i n i ~ (AIR3, R = methyl, ethyl and isobutyl) and Ph3CB(C&& as cocatalyst. When AlMe3 or AlEt3 was employed, atactic polypropylene (PP) was selectivel