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Beilstein J. Org. Chem. 2025, 21, 2345–2366, doi:10.3762/bjoc.21.179
Graphical Abstract
Figure 1: Schematic of common rotaxanes (left) and depiction of the macrocycle shuttling (right).
Figure 2: Structure of some common photoswitches integrated into rotaxanes.
Figure 3: Rotaxane with an acridane photoswitch on the axle modulates the translation of a CBQT4+ macrocycle ...
Figure 4: Hydrogel composed of [2]rotaxanes featuring a central azobenzene in the axle and a cyclodextrin mac...
Figure 5: Dendrimer composed of [2]rotaxane with an azobenzene photoswitch functioning as a macroscopic actua...
Figure 6: (a) Structure of the [2]rotaxane and (b) mechanism for K+ cations transport across lipid bilayers. Figure 6...
Figure 7: Dithienylethene-based [2]rotaxane used in writing patterning applications: (a) rotaxane with open d...
Figure 8: Dithienylethene-based [1]rotaxane shuttling motion triggered by pH changes (top). Dithienylethene p...
Figure 9: Depiction of a fumaramide-based [2]rotaxane photoswitching cycle and deposition on glass and mica s...
Figure 10: Hydrazone-based rotaxane controls helical pitch in a liquid crystal. Figure 10 was adapted from [73] (© 2024 S. ...
Figure 11: (a) Light- and pH-responsive Förster resonance energy transfer observed on a spiropyran-based [2]ro...
Figure 12: Photoresponsive bending of artificial muscle with [c2]daisy chain reported by Harada and collaborat...
Figure 13: Light-responsive shuttling motion of [2]rotaxane based on a stiff-stilbene photoswitch. Figure 13 was reprod...
Figure 14: Azobenzene-based rotaxane modulating lipid bilayers upon photoisomerization. Figure 14 was adapted from [23] (© ...
Figure 15: Depiction of fluorescence quenching processes upon external stimuli of a dithienylethene-based [2]r...
Figure 16: Diagrammatic illustration of rotaxane 1-H-SP depicting interconversions between the four isomeric s...
Figure 17: Representation of [2]rotaxane chloride binding modulated by photoisomerization of a stiff-stilbene. ...