posted on 2000-07-21, 00:00authored byRichard A. Haycock, Christopher A. Hunter, David A. James, Ulrike Michelsen, Liam R. Sutton
A cobalt porphyrin equipped with two different but geometrically complementary pyridine ligands self-assembles to form an unusually stable
complex with approximately 12 porphyrin monomers arranged in a macrocyclic array.