Through-bond versus through-space conjugation and high-dissymmetry chiroptical switching in proton–responsive [8]helicene bisbenzimidazoles

Read full text
Authors: Amira A. C. Hartmann, Vincenzo Brancaccio, Krzysztof Radacki, Holger Braunschweig, Prince Ravat
Cited by: 2
References: 86

Abstract

, respectively) in the protonated state, outperforming the majority of previously reported acid-responsive chiroptical switches. Electrochemical data and quantum chemical calculations identify helical pitch modulation and orbital overlap as the molecular basis for these effects. These findings position [8]HBIs as versatile, stimuli-responsive materials for advanced chiroptical applications.

Fields of Study & Subjects

Synthesis and Properties of Aromatic Compounds Supramolecular Chemistry and Complexes Photochromic and Fluorescence Chemistry

Publication details

Journal / source
Journal of Materials Chemistry C
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
19
Pages
8099–8107
Publication date
1 January 2026
Language
EN