An optically active cyclooctatetraene incapable of racemization |
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| Affiliation: | 1. School of Chemistry and Chemical Engineering, Shanghai Key Laboratory of Electrical Insulation and Thermal Ageing, Shanghai Jiao Tong University, 200240 Shanghai, China;2. Center for Advancing Electronics Dresden (cfaed), Faculty of Chemistry and Food Chemistry, Technische Universität Dresden, 01062 Dresden, Germany;3. Max Planck Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany |
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| Abstract: | Cycloheptene-1,2-dicarboxylic anhydride has been transformed into the 1,4-annulated cyclooctatetraene 1, which in turn was resolved via Its diastereomeric endo-bornyltriazolinedione Diels-Alder adducts; 1 did not racemize during 23 hours at 158°C. |
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