Negative Charge as a Lens for Concentrating Antiaromaticity: Using a Pentagonal “Defect” and Helicene Strain for Cyclizations - Zhou, Zheng; Kawade, Rahul Kisan; Wei, Zheng; Kuriakose, Febin; Üngör, Ökten; Jo, Minyoung; Shatruk, Michael; Gershoni‐Poranne, Renana; Petrukhina, Marina A.; Alabugin, Igor V. (Angewandte Chemie International Edition, 2020)
Keywords: Anions; Aromaticity; benzannulation; Closures; Conjugation; Crystallization; Crystallography; cyclizations; Dehydrogenation; helicenes; Perturbation; reductive coupling; Switches; Time dependence; cyclizations; helicenes; benzannulation; reductive coupling; aromaticity