Author(s): Abdulhamid Ahmad Alsaygh
Article publication date: 2007-06-01
Vol. 25 No. 1/2 (yearly), pp. 32-38.
DOI:
157

Keywords

Inorganic Chemistry: Organometallic Chemistry, Catalysts: Polymerizations, Isomers.

Abstract

Synthesis and investigations of Nickel-based olefin oligomerization and polymerization catalysts, fluorinated a-Iminocarboxamide 3-Penzyl(II) Ni Complexes is reported. The synthesis of the above mentioned catalysts by the direct reaction of the potassium salt of the ligand, Ni(COD),(bis(1,5-cyclooctadiene)-nickel, and Benzyl halide in THF and starting temperature of -35°C led to the formation of the two isomers: The [N-O) and the [N-N). Moreover, the complexes di a- fluorinated Iminocarboxyamide Zr-dimmer has been synthesized, investigated and tested for ethylene polymerization