Resolution of chiral, tetrahedral M4L6 metal-ligand hosts.
The supramolecular metal-ligand assemblies of M416 stoichiometry are chiral (M = GaIII, AlIII, InIII, FeIII, TiIV, or GeIV, H41 = N,N'-bis(2,3-dihydroxybenzoyl)-1,5-diaminonaphthalene). The resolution process of delta delta delta delta- and lambda lambda lambda lambda-[M(4)1(6)]12- by the chiral cat...