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Homochiral Metal (homochiral + metal)
Selected AbstractsChemInform Abstract: Postsynthetic Modification Switches an Achiral Framework to Catalytically Active Homochiral Metal,Organic Porous Materials.CHEMINFORM, Issue 45 2009Mainak Banerjee Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] A three-dimensional homochiral metal,organic framework constructed from manganese(II) with S -carboxymethyl- N -(p -tosyl)- l -cysteine and 4,4,-bipyridineACTA CRYSTALLOGRAPHICA SECTION C, Issue 2 2009Wei Xiong In the chiral polymeric title compound, poly[aqua(4,4,-bipyridine)[,3 - S -carboxylatomethyl- N -(p -tosyl)- l -cysteinato]manganese(II)], [Mn(C12H13NO6S2)(C10H8N2)(H2O)]n, the MnII ion is coordinated in a distorted octahedral geometry by one water molecule, three carboxylate O atoms from three S -carboxyatomethyl- N -(p -tosyl)- l -cysteinate (Ts-cmc) ligands and two N atoms from two 4,4,-bipyridine molecules. Each Ts-cmc ligand behaves as a chiral ,3 -linker connecting three MnII ions. The two-dimensional frameworks thus formed are further connected by 4,4,-bipyridine ligands into a three-dimensional homochiral metal,organic framework. This is a rare case of a homochiral metal,organic framework with a flexible chiral ligand as linker, and this result demonstrates the important role of noncovalent interactions in stabilizing such assemblies. [source] |