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Beilstein J. Org. Chem. 2012, 8, 313–322, doi:10.3762/bjoc.8.34
Graphical Abstract
Scheme 1: Possible octanuclear prism and tetranuclear macrocycle resulting from the combination of a tetraden...
Scheme 2: Formation of the tetranuclear complexes (2a and 2b) upon the reaction of Ru(II)2 based acceptors 1a...
Figure 1: 1H (left) and 19F (right) NMR spectra of tetranuclear macrocycle 2a recorded in CD2Cl2–CD3OD with p...
Figure 2: ESIMS spectrum of the macrocycle 2a recorded in acetonitrile. Inset: Experimentally observed isotop...
Figure 3: A ball and stick representation of 2a with atom numbering. Color code: Ru = green; O = red; N = blu...
Scheme 3: Formation of an octanuclear macrocycle 2c upon reaction of Ru(II)2-based acceptors 1c with imidazol...
Figure 4: 1H (left) and 19F (right) NMR spectrum of the macrocycle 2c recorded in CD3CN with the peak assignm...
Figure 5: Side (left) and top (right) view of the energy-minimized structures of the octanuclear macrocycle 2c...
Figure 6: UV–vis absorption spectrum (left) of macrocycles (2a–2c) recorded in CH3CN at 298 K, and cyclic vol...