6533b835fe1ef96bd12a003f
RESEARCH PRODUCT
Unexpected self-assembly of a homochiral metallosupramolecular M4L4 catenane
Kari RissanenArne LützenMarianne EngeserRainer HovorkaFilip TopićSophie HytteballeTorsten PiehlerGeorg Meyer-epplersubject
Steric effectsLigandStereochemistryOrganic ChemistryCatenanechemistry.chemical_elementGeneral ChemistryCatalysischemistry.chemical_compoundchemistryPyridinePolymer chemistrySelf-assemblyta116Palladiumdescription
Two enantiomerically pure 9,9'-spirobifluorene-based bis(pyridine) ligands 1 and 2 were prepared to study their self-assembly behavior upon coordination to cis-protected palladium(II) ions. Whereas the sterically more demanding ligand, 2, gave rise to the expected dinuclear metallosupramolecular M2L2 rhombi, the sterically less demanding ligand, 1, acts as a template to give rise to a homochiral metallosupramolecular M4L4 catenane.
year | journal | country | edition | language |
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2014-05-06 | Chemistry: A European Journal |