- Article
Two-Step Synthesis, Structure, and Optical Features of a Double Hetero[7]helicene
- Mohamed S. H. Salem,
- Ahmed Sabri,
- Md. Imrul Khalid,
- Hiroaki Sasai and
- Shinobu Takizawa
A novel double aza-oxa[7]helicene was synthesized from the commercially available N1,N4-di(naphthalen-2-yl)benzene-1,4-diamine and p-benzoquinone in two steps. Combining the acid-mediated annulation with the electrochemical sequential reaction (oxida...

