Abstract
Two [2]rotaxanes, composed of (i) a polyether chain intercepted by (a) one centrally-located and (b) two symmetrically-located π-electron-rich hydroquinol rings and terminated by free-base and metallated (Zn) tetraaryl-porphyrin groups respectively and (ii) a tetracationic cyclophane constructed of two π-electron-deficient bipyridinium units linked by paraphenylenedimethyl residues, have been self-assembled by a clipping procedure.
Original language | English |
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Pages (from-to) | 1128-1131 |
Number of pages | 4 |
Journal | Journal of the Chemical Society, Chemical Communications |
Issue number | 16 |
DOIs | |
Publication status | Published - 1992 |
Externally published | Yes |