Separation of a diiminopyridine iron(II) complex into rac- and meso- diastereoisomers provides evidence for a dual stereoregulation mechanism in propene polymerization |
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Authors: | Rodríguez-Delgado Antonio Cámpora Juan Naz A Marcos Palma Pilar Reyes Manuel L |
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Institution: | Instituto de Investigaciones Químicas, Consejo Superior de Investigaciones Científicas-Universidad de Sevilla, Avda. Americo Vespucio, 49, 41092 Sevilla, Spain. |
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Abstract: | Separation of a diiminopyridine iron(II) complex into its rac- and meso- diastereoisomers provides for first time the opportunity of observing the enantiomorphic site control competing with the chain-end control mechanism in a non-metallocene catalyst system. |
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