[HTML][HTML] The breaking of symmetry leads to chirality in cucurbituril-type hosts

R Aav, KA Mishra - Symmetry, 2018 - mdpi.com
Cucurbituril-type hosts are highly symmetric, but there are means to break their symmetry.
This review will present examples from three directions of induction of chirality in or by …

Size‐Control by Anion Templating in Mechanochemical Synthesis of Hemicucurbiturils in the Solid State

S Kaabel, RS Stein, M Fomitšenko… - Angewandte Chemie …, 2019 - Wiley Online Library
Self‐organization is one of the most intriguing phenomena of chemical matter. While the self‐
assembly of macrocycles and cages in dilute solutions has been extensively studied, it …

Merging Bambus [6] uril and Biotin [6] uril into an Enantiomerically Pure Monofunctionalized Hybrid Macrocycle

A Del Mauro, J Lapešová, C Rando… - Organic …, 2023 - ACS Publications
Bambus [6] urils and biotin [6] urils are macrocycles with an exceptional affinity for inorganic
anions. Here, we investigated statistical condensation of 2, 4-dibenzylglycoluril and d-biotin …

Stochastic Sensing of Chloride Anions Using an α‐Hemolysin Pore with a semiaza‐Bambusuril Adapter

O Reany, M Romero‐Ruiz, R Khurana… - Angewandte …, 2024 - Wiley Online Library
Pores containing molecular adapters provide internal selective binding sites, thereby
allowing the stochastic sensing of analytes. Herein, we demonstrate that semiaza …

Selective Perchlorate Sensing Using Electrochemical Impedance Spectroscopy with Self‐Assembled Monolayers of semiaza‐Bambusurils

R Khurana, F Alami, CA Nijhuis… - … A European Journal, 2024 - Wiley Online Library
In the last two decades, perchlorate salts have been identified as environmental pollutants
and recognized as potential substances affecting human health. We describe self …

Monofunctionalized Bambus [6] urils and Their Conjugates with Crown Ethers for Liquid–Liquid Extraction of Inorganic Salts

K Maršálek, V Šindelář - Organic letters, 2020 - ACS Publications
Bambusurils are a growing family of macrocyclic anion receptors. In this Letter, we present
the first syntheses of monofunctionalized bambusurils and their use for the preparation of …

Intramolecular van der Waals Interactions Challenge Anion Binding in perthio‐Bambusurils

P Mondal, E Solel, N Fridman… - … –A European Journal, 2019 - Wiley Online Library
Bambusurils (BUs) are known to be rigid cavitands that feature an extended, jigger‐like
conformation, and the BU [6] s strongly bind anions within their hydrophobic cavity. These …

Functionalized Chiral Bambusurils: Synthesis and Host‐Guest Interactions with Chiral Carboxylates

J Sokolov, A Štefek, V Šindelář - ChemPlusChem, 2020 - Wiley Online Library
Bambusurils are a class of macrocyclic anion receptors that exhibit notable anion
recognition properties, able to bind various inorganic anions as well the carboxylates or …

Reversing selectivity of bambusuril macrocycles toward inorganic anions by installing spacious substituents on their portals

C Rando, S Grewal, J Sokolov, P Kulhánek… - Chemical …, 2025 - pubs.rsc.org
Two chiral bambusurils, which are diastereomers to each other, show remarkable
differences in their binding affinity and selectivity toward inorganic anions as determined by …

Cyclohexanohemicucurbit [8] uril Inclusion Complexes With Heterocycles and Selective Extraction of Sulfur Compounds From Water

T Shalima, KA Mishra, S Kaabel, L Ustrnul… - Frontiers in …, 2021 - frontiersin.org
Solid-phase extraction that utilizes selective macrocyclic receptors can serve as a useful tool
for removal of chemical wastes. Hemicucurbiturils are known to form inclusion complexes …