persistency of cyclo [ 6 ] aramide results in enhanced multipoint recognition for the highly e ffi cient template-directed synthesis of rotaxanes †

College of Chemistry, Key Laboratory fo Ministry of Education, Analytical & Testin 610064, Sichuan, China. E-mail: lhyuan@ +86-28-85412890 State Key Laboratory of Supramolecular S Changchun 130012, China Department of Chemistry, The State Univers USA † Electronic supplementary information synthesis, characterization, H and 2D modelling. CCDC 1475246 and 1475247 CIF or other electronic format see DOI: 10 Cite this: Chem. Sci., 2017, 8, 2091