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Synthesis, Structure, and Properties of a Dimeric Chromium(II) Pyrazolato Complex with a Long Chromium−Chromium Distance. Maintenance of a Dimeric Structure in Solution and Interconversion between Dimeric and Monomeric Structures

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posted on 10.07.2006, 00:00 by Oussama M. El-Kadri, Mary Jane Heeg, Charles H. Winter
The synthesis, solid-state structure, and solution structure of Cr2(tBu2pz)4 are described. This complex is obtained by sublimation of the monomeric species Cr(tBu2pz)2(4-tBupy)2 and contains long chromium−chromium distances that are enforced by the divergent nature of the pyrazolato ligands.