A Simple Construction of a Rotaxane and Pseudorotaxane : Syntheses and X-Ray Crystal Structures of Cucurbituril Threaded on Substituted Spermine
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A simple, one-step, high-yield synthesis of a rotaxane and pseudorotaxane based on cucurbituril and spermine is presented. Various spectroscopic techniques and X-ray diffraction methods were used to characterized the supramolecular species.
- Chemistry Letters
Chemistry Letters 1996(7), 503-504, 1996-07
The Chemical Society of Japan