Artikel

Predisposition in Dynamic Covalent Chemistry: The Role of Non‐Covalent Interactions in the Assembly of Tetrahedral Boronate Cages

20.03.2024

Directional bonding strategies guide the design of complex molecular architectures, yet challenges arise due to emergent behavior. Rigid structures face geometric constraints and sensitivity to mismatches, hindering the efficient assembly of molecular organic cages (MOCs). Harnessing intramolecular non-covalent interactions offers a promising solution, broadening geometrical possibilities and enhancing adaptability to boost assembly yields. However, identifying these interactions remains challenging, with their full potential sometimes latent until final assembly. This study explores these challenges by synthesizing boronic acid tripods with varied oxygen positions at the tripodal feet and investigating their role in assembling tetrahedral boronate MOCs. Our results reveal substantial differences in the assembly efficiency among tripods. While the building blocks with oxygen in the benzylic position relative to the central aromatic ring form the MOCs in high yields, those with the oxygen atom directly bound to the central aromatic ring, only yield traces. Through X-ray crystallography and DFT analyses, we elucidate how intramolecular interactions profoundly influence the geometry of the building blocks and cages in a relay-like fashion, highlighting the importance of considering intramolecular interactions in the rational design of (supra)molecular architectures.

Verwandte Artikel
Predisposition in Dynamic Covalent Chemistry: The Role of Non‐Covalent Interactions in the Assembly of Tetrahedral Boronate Cages
In Kürze
Predisposition in Dynamic Covalent Chemistry: The Role of Non‐Covalent Interactions in the Assembly of Tetrahedral Boronate Cages
Ehrungen, Karriere
Predisposition in Dynamic Covalent Chemistry: The Role of Non‐Covalent Interactions in the Assembly of Tetrahedral Boronate Cages
Aus den Fachgruppen
Predisposition in Dynamic Covalent Chemistry: The Role of Non‐Covalent Interactions in the Assembly of Tetrahedral Boronate Cages
EuChemS Policy Workshop „PFAS”
Predisposition in Dynamic Covalent Chemistry: The Role of Non‐Covalent Interactions in the Assembly of Tetrahedral Boronate Cages
Bafög beantragen

Das könnte Sie auch interessieren

GDCh-Mitglieder exklusiv

Artikel • Nachrichten aus der Chemie

In Kürze

GÖCH

Termin vormerken: Generalversammlung am 21. September Die diesjährige Generalversammlung ist im Rahmen der Chemietage am...

30.04.2026
GDCh-Mitglieder exklusiv

Artikel • Nachrichten aus der Chemie

Ehrungen, Karriere

Service

Ehrungen Finnian Freeling, Dr.: Promotionspreis Wasserchemie der Wasserchemischen Gesellschaft, Fachgruppe der GDCh, für...

30.04.2026
GDCh-Mitglieder exklusiv

Artikel • Nachrichten aus der Chemie

Aus den Fachgruppen

GDCh

Bauchemie Neuer Vorstand Die GDCh-Fachgruppe Bauchemie hat ihren Vorstand für die Amtszeit 1. Januar 2026 bis 31. Dezemb...

30.04.2026