Citation:
Abstract:
The homoleptic aryl copper reagent [Cu(4)Dipp(4)] (Dipp=2,6-diisopropylphenyl) has been prepared and structurally characterized by a single-crystal X-ray diffraction study. Its tetrameric structure differs in significant details from that of the previously reported [Cu(4)Tripp(4)] (Tripp=2,4,6-triisopropylphenyl). The electronic structure of the cluster has been probed through B3LYP/6311G(2d,p)//B3LYP/6-31G calculations on [Cu4Ph4] constrained to D-2d symmetry. The utility of the new copper reagent is demonstrated by the preparation of pure DippPCl(2), for which the crystal structure is also reported. (c) 2006 Elsevier B.V. All rights reserved.
Notes:
Times Cited: 4Boere, Rene T. Masuda, Jason D. Tran, Peter