Synthesis and structural chemistry of bis(pyridylimino)isoindolato-ruthenium complexes and their activity as mediators in the atom transfer radical polymerization (ATRP) of styrene

The reaction of the Bispyridyl Isoindole (BPI) type ligands L1 and L2 (L1 = 1,3-Bis(2-(4-tert-butylpyridyl)imino) isoindole, L2 = 1,3-Bis(2-(5-bromo)imino)-5,6-dimethylisoindole) with [Ru(μ-Cl)2(cod)]x in presence of triethylamine using coordinating solvents like acetonitrile, dimethyl sulfoxide or...

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Bibliographic Details
Main Authors: Camerano, José A. (Author) , Rodrigues, Anne-Sophie (Author) , Rominger, Frank (Author) , Wadepohl, Hubert (Author) , Gade, Lutz H. (Author)
Format: Article (Journal)
Language:English
Published: 18 January 2011
In: Journal of organometallic chemistry
Year: 2011, Volume: 696, Issue: 7, Pages: 1425-1431
ISSN:1872-8561
DOI:10.1016/j.jorganchem.2011.01.009
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.jorganchem.2011.01.009
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0022328X11000301
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Author Notes:José A. Camerano, Anne-Sophie Rodrigues, Frank Rominger, Hubert Wadepohl, Lutz H. Gade
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Summary:The reaction of the Bispyridyl Isoindole (BPI) type ligands L1 and L2 (L1 = 1,3-Bis(2-(4-tert-butylpyridyl)imino) isoindole, L2 = 1,3-Bis(2-(5-bromo)imino)-5,6-dimethylisoindole) with [Ru(μ-Cl)2(cod)]x in presence of triethylamine using coordinating solvents like acetonitrile, dimethyl sulfoxide or pyridine cleanly gave the complexes [{BPI(L1,L2)}RuII(Cl)(S)2] (L1: S = acetonitrile (1), dimethyl sulfoxide (2), pyridine (3); L2: S = acetonitrile (4), dimethyl sulfoxide (5), pyridine (6)). In these complexes the BPI ligands meridionally coordinated to the ruthenium center as established by X-ray diffraction for complexes 3 and 6. The catalytic activity in the direct ATRP (Atom Transfer Radical Polymerization) of styrene was tested for complexes 1-6.
Item Description:Gesehen am 27.06.2022
Physical Description:Online Resource
ISSN:1872-8561
DOI:10.1016/j.jorganchem.2011.01.009