Fig. 1
From: One-pot synthesis of cyclodextrin-based radial poly[n]catenanes
Preparation of a β-CyD-based polycatenane. To remove the remaining polypseudorotaxane and free HS–PEG–PPG–PEG–SH and β-CyD, the crude product was dissolved in DMSO and washed with water and acetone
