Intramolecular Alkyne Aromatization: Unexpected Synthesis of Expanded [9]Helicene and π‐Extended Double [4]Helicene, and Their Molecular Geometry Effect on Transistor Memory

Intramolecular alkyne aromatization is a powerful tool that enables the synthesis of nonplanar polycyclic aromatic hydrocarbons. Herein, an unexpected intramolecular alkyne aromatization via a trifluoroacetic acid‐promoted cyclization is described, in which two structural isomers, expanded [9]helice...

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Bibliographic Details
Main Authors: Yang Yu, Le Wang, Chang Wang, Fei Liu, Haifeng Ling, Junzhi Liu
Format: Article
Language:English
Published: Wiley-VCH 2023-08-01
Series:Small Science
Subjects:
Online Access:https://doi.org/10.1002/smsc.202300040