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New supramolecular hybrid assemblies have been selectively prepared starting off with stoichiometric mixtures of pyridine-tagged Zn(salphen) and non-metalated porphyrin ligands in the presence of suitable metal acetates. This one-pot procedure leads to in situ transmetalation of the salen unit, metalation of the porphyrin ligand by the released Zn(OAc) 2 and subsequent heterometallic assembly...
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