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Syndiotactic polymerization of propene: regiospecificity of the initiation step

✍ Scribed by Locatelli, Paolo; Sacchi, Maria Caemela; Rigamonti, E.; Zambelli, Adolfo

Book ID
126403124
Publisher
American Chemical Society
Year
1984
Tongue
English
Weight
374 KB
Volume
17
Category
Article
ISSN
0024-9297

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πŸ“œ SIMILAR VOLUMES

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## Abstract Polymerization of propene at βˆ’78Β°C in the presence of a homogeneous catalytic system based on a Ni(II) diimine derivative and methylaluminoxane affords prevailingly syndiotactic crystalline poly(propylene) (rr triad content β‰ˆ80%). ^13^C NMR analysis of the polymer microstructure indicat

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The mechanistic details of the initial steps of the polymerization brought about by a dicyclopentadienyl yttriumhydrid catalyst have been computationally investigated using approximate density functional theory. In accord with the experimental information, the overall reaction sequence Cp