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Beilstein J. Org. Chem. 2020, 16, 1564–1571, doi:10.3762/bjoc.16.128
Graphical Abstract
Figure 1: (a) Non-functionalized rotaxanes previously described in the literature. (b) The redox-active rotax...
Figure 2: Synthesis of the redox-active rotaxanes 1 and macrocycle 2.
Figure 3: Most stable conformers obtained by Monte Carlo conformational search using model compounds. (a) Mod...
Figure 4: 1H NMR spectrum (300 MHz) of rotaxane 1a (top) and thread 4a (bottom) in CDCl3 (a designation of th...
Figure 5: 1H,1H-ROESY NMR spectrum (600 MHz) of the rotaxane 1a in CDCl3.
Figure 6: Cyclic voltammogram of ferrocene rotaxane 1a (0.67 mM) in CH2Cl2/CH3CN 1:5 (TBAPF6 0.10 M, scan rat...
Figure 7: Single crystal X-ray structures of (a) rotaxane 1a and (b) Leigh’s rotaxane I [4].