10.1021/om050645d.s001
Juan Cámpora
Juan
Cámpora
A. Marcos Naz
A. Marcos
Naz
Pilar Palma
Pilar
Palma
Eleuterio Álvarez
Eleuterio
Álvarez
Manuel L. Reyes
Manuel L.
Reyes
2,6-Diiminopyridine Iron(II) Dialkyl Complexes.
Interaction with Aluminum Alkyls and Ethylene
Polymerization Catalysis
American Chemical Society
2005
CH 2 CMe 2 Ph
CH 2 Ph
ethylene polymerization catalyst
Fe
Aluminum Alkyls
1 H
CH 2 SiMe 3
organoiron complexes
UV
Zn alkyls
2005-10-10 00:00:00
Journal contribution
https://acs.figshare.com/articles/journal_contribution/2_6_Diiminopyridine_Iron_II_Dialkyl_Complexes_Interaction_with_Aluminum_Alkyls_and_Ethylene_Polymerization_Catalysis/3264112
Bis(pyridine)iron dialkyl complexes FeR<sub>2</sub>Py<sub>2</sub>
(R = CH<sub>2</sub>Ph, CH<sub>2</sub>CMe<sub>2</sub>Ph, and CH<sub>2</sub>SiMe<sub>3</sub>) react with
2,6-diiminopyridine ligands, affording the corresponding
organoiron complexes. The complex Fe(CH<sub>2</sub>SiMe<sub>3</sub>)<sub>2</sub>(C<sub>5</sub>H<sub>3</sub>N-2,6-(C(N-mesityl)Me)<sub>2</sub>, <b>4a</b>, becomes an active
ethylene polymerization catalyst upon treatment with Al
or Zn alkyls. A catalytically active 1:1 Fe/Al adduct has
been detected in solution by <sup>1</sup>H and UV−vis spectroscopies.