An unprecedented, figure-of-eight, dinuclear iridium(I) dicarbene and new iridium(III) 'pincer' complexes |
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Authors: | Raynal Matthieu Cazin Catherine S J Vallée Christophe Olivier-Bourbigou Hélène Braunstein Pierre |
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Institution: | Laboratoire de Chimie de Coordination, Institut de Chimie, UMR 7177 CNRS, Université Louis Pasteur, 4 rue Blaise Pascal, F-67070, Strasbourg Cedex, France. braunstein@chimie.u-strasbg.fr. |
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Abstract: | An unusual dinuclear Ir(i) complex bridged by two N-heterocyclic biscarbene ligands, forming a 20-membered, figure-of-eight dimetallacycle, and new C(NHC)CC(NHC) pincer complexes of Ir(iii) have been obtained directly from the bis(imidazolium) precursors and Ir(mu-Cl)(cod)](2). |
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