Formation of rotaxane dendrimers by supramolecular click chemistry

Department of Chemistry and Department of Medical Bioscience, Dong-A University, Busan 604-714, Korea *E-mail: jlee@donga.ac.kr Department of Chemical & Biochemical Engineering, Dongguk University, Seoul 100-715, Korea National Creative Research Initiative Center for Smart Supramolecules, and Department of Chemistry, Pohang University of Science and Technology, Pohang 790-784, Korea. *E-mail: kkim@postech.ac.kr Received July 5, 2007