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      A Sterically Congested Nitrogenated Benzodipentaphene with a Double π-Expanded Helicene Structure 

      Chen, Fengkun ORCID; Gu, Wenting; Saeki, Akinori; Melle Franco, Manuel; Mateo Alonso, Aurelio ORCID (American Chemical Society, 2020-05-01)
      Herein, we describe a series of three sterically congested nitrogenated benzodipentaphenes, one of which shows a highly distorted aromatic backbone with an unprecedented double π-expanded helicene structure.
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      Planar and Helical Dinaphthophenazines 

      Chen, Fengkun ORCID; Melle-Franco, Manuel; Mateo-Alonso, Aurelio ORCID (American Chemical Society, 2022)
      [EN] In this study, we report the synthesis of a series of planar and helical dinaphthophenazines by cyclocondensation reactions between the newly developed 9,10-bis((triisopropylsilyl)ethynyl)-anthracene-1,2-dione and ...