Journalartikel
Autorenliste: Kohrs, D; Becker, J; Wegner, HA
Jahr der Veröffentlichung: 2022
Seiten: e202104239-
Zeitschrift: Chemistry - A European Journal
Bandnummer: 28
Heftnummer: 8
ISSN: 0947-6539
eISSN: 1521-3765
Open Access Status: Hybrid
DOI Link: https://doi.org/10.1002/chem.202104239
Verlag: Wiley
Abstract:
Herein, we report a modular synthesis providing access to substituted cycloparaphenylenes (CPPs) of different sizes. A key synthon introducing two geminal ester units was efficiently prepared by [2+2+2] cycloaddition. This building block can be conveniently converted to macrocyclic precursors controlling the ring size of the final CPP. Efficient reductive aromatization through single-electron transfer provided the substituted nanohoops in a straightforward manner. The tBu ester substitution pattern enables a tube-like arrangement in the solid-state governed by van der Waals interactions that exhibits one of the tightest packings of CPPs in tube direction, thus opening new avenues in the crystal design of CPPs.
Zitierstile
Harvard-Zitierstil: Kohrs, D., Becker, J. and Wegner, H. (2022) A Modular Synthesis of Substituted Cycloparaphenylenes, Chemistry - A European Journal, 28(8), Article e202104239. p. e202104239. https://doi.org/10.1002/chem.202104239
APA-Zitierstil: Kohrs, D., Becker, J., & Wegner, H. (2022). A Modular Synthesis of Substituted Cycloparaphenylenes. Chemistry - A European Journal. 28(8), Article e202104239, e202104239. https://doi.org/10.1002/chem.202104239