57Z and 58ZZ as prochiral substrates and a series of benzoate- and naphthalenemodified CDs 59 and 60 and CD-incorporating rotaxane 61 as chiral sensitizing
hosts (Fig. 14) [51–58]. In this supramolecular photosensitization system using
arene-modified CDs, the hydrophobic arene moiety is self-included in the own CD
cavity in the absence of guest substrate (Fig. 14, left). Under the condition, the arene
Fig. 14 Enantiodifferentiating photoisomerization of (Z )-cyclooctene and (Z,Z)-1,3cyclooctadiene included and sensitized by chromophore-modified CDs (59 and 60) and rotaxane
with a sensitizing axle (61)
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hosts (Fig. 14) [51–58]. In this supramolecular photosensitization system using
arene-modified CDs, the hydrophobic arene moiety is self-included in the own CD
cavity in the absence of guest substrate (Fig. 14, left). Under the condition, the arene
Fig. 14 Enantiodifferentiating photoisomerization of (Z )-cyclooctene and (Z,Z)-1,3cyclooctadiene included and sensitized by chromophore-modified CDs (59 and 60) and rotaxane
with a sensitizing axle (61)
526
J. Yao et al.