Hexaphyrin(1.0.1.0.0.0): An Expanded Porphyrin Ligand for the Actinide Cations Uranyl (UO(2)(2+)) and Neptunyl (NpO(2)(+)) This work was supported by the National Science Foundation (grant CHE-9725399 to J.L.S.), the Office of Basic Energy Sciences, Division of Chemical Sciences, and Defense Programs, US Department of Energy, under Contract W-7405-eng-36 with the University of California (D.W.K.)
1 Department of Chemistry and Biochemistry and Institute for Cellular and Molecular Biology University of Texas at Austin, Austin, TX 78712-1167 (USA).