Crystal structures of a calix[4]arene controlled by two affixed pyrene units |
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Authors: | Tobias Gruber Wilhelm Seichter |
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Affiliation: | Institut für Organische Chemie, Technische Universit?t Bergakademie Freiberg , Leipziger Strasse, Freiberg/Sachsen, Germany |
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Abstract: | The synthesis and crystal structures of a calix[4]arene (1) with two affixed pyrene units and its corresponding inclusion compound with chloroform (1a) are reported. In both cases, stacking structures resulting from the influencing control of the pyrene units are observed. The occurrence of infinite or dimeric stack motifs of the pyrene units is dependent on the absence or presence of the included guest solvent.  alt="/></span></td>
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Keywords: | calixarenes crystalline inclusion compound X-ray crystal structures supramolecular interactions pyrene stacking |
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