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. Author manuscript; available in PMC: 2011 Aug 1.
Published in final edited form as: Chem Soc Rev. 2010 May 20;39(8):2768–2779. doi: 10.1039/c003079c

Figure 4.

Figure 4

General synthetic pathway via Pd-catalyzed cross-coupling reactions to (A) syn N-donor,68 and (B) C-clamp ligands.69 (C) Energy-minimized structure of [Fe2{DEB(PICMe)2}{DEB(terphCO2)2}] displaying the substrate-access cavity (adapted from ref. 69).