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Synfacts 2009(10): 1101-1101  
DOI: 10.1055/s-0029-1217931
Synthesis of Materials and Unnatural Products
© Georg Thieme Verlag Stuttgart ˙ New York

Benzenoid Rings in Triptycene are Communicated

Contributor(s): Timothy M. Swager, Jose M. Lobez
V. J. Chebny, T. S. Navale, R. Shukla, S. V. Lindeman, R. Rathore*
Marquette University, Milwaukee, USA
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Publikationsdatum:
22. September 2009 (online)

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Significance

Electron spin resonance (ESR) and photoelectron spectroscopy suggest significant electronic coupling among the three benzenoid rings of triptycene derivatives. Elucidation of the crystal structure of the radical cation of 1 provides further evidence for this hypothesis.