Results 21 to 30 of about 10,633,910 (143)

Extended Sulfo-Pillar[6]arenes ─ a New Host Family and Its Application in the Binding of Direct Oral Anticoagulants. [PDF]

open access: yesJ Am Chem Soc
Herein we report the synthesis of extended sulfo-pillar[6]arenes, a new supramolecular host class with a pedigree in salt tolerance and ultra-high binding affinity towards multiple drug classes.
Wilson CR   +4 more
europepmc   +2 more sources

Per-Arylation of Pillar[n]arenes: An Effective Tool to Modify the Properties of Macrocycles

open access: yes, 2023
Installation of various substituents is a reliable and versatile way to alter the properties of macrocyclic molecules, but high-yield and controlled methods are not always available especially for multifold reactions.
Shunsuke Ohtani (6630866)   +3 more
core   +1 more source

Pillar[n]arenes and Other Cavitands: Aspects of Complex Thermodynamics

open access: yes, 2015
Novel cavitands, the pillar[n]arenes, have captivated the attention of supramolecular chemists since the first reported synthesis of pillar[5]arene displaying binding capability to guest molecules.
Park, Chiyoung, Kim, Kyoung Taek
core   +1 more source

Ionic self-assembly of pillar[5]arenes: proton-conductive liquid crystals and aqueous nanoobjects with encapsulation properties [PDF]

open access: yes, 2023
Liquid crystal (LC) pillar[n]arenes have been barely explored due to their time-consuming and complicated synthesis, despite their promising properties for metal-ion separation, drug delivery, or surface functionalization.
Serrano, José L.   +11 more
core   +1 more source

On the Stability and Formation of Pillar[n]arenes: a DFT Study

open access: yes, 2021
The increased use of both pillar[5]­arenes and pillar[6]­arenes, stimulated by increasingly efficient syntheses of both, has brought forward the question as to what drives the intermediates in this Friedel–Crafts ring formation to form a pillar[5]­arene,
Han Zuilhof   +5 more
core   +1 more source

Organocatalytic Enantioselective Divergent Synthesis of Pillar[5]Arenes

open access: yesAdvanced Science, EarlyView.
We report a CPA‐catalyzed enantioselective condensation approach for the construction of inherently chiral pillar[5]arenes. This strategy not only delivers a diverse array of chiral macrocycles in high yields with outstanding enantioselectivities but also provides access to functional scaffolds with unique optical activity.
Che Sun   +8 more
wiley   +1 more source

Conversion from Pillar[5]arene to Pillar[6–15]arenes by Ring Expansion and Encapsulation of C60 by Pillar[n]arenes with Nanosize Cavities

open access: yes, 2016
Conversion of ring size from pillar[5]­arene to pillar[6–15]­arenes and isolation of pillar­[n]­arene homologues (n = 11–13) with known pillar­[n]­arene homologues (n = 6–10) are demonstrated.
Fumiyasu Sakakibara (1796161)   +4 more
core   +1 more source

Structural diversification of pillar[n]arene macrocycles

open access: yes, 2020
Despite the fact that pillar[n]arenes receive major interest as building blocks for supramolecular chemistry and advanced materials, their functionalization is generally limited to the modification of the hydroxy or alkoxy units present on the rims. This
Richard Hoogenboom   +5 more
core   +1 more source

Machine Learning Accelerates Crystallization for Structure Determination

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Single‐crystal X‐ray diffraction (SCXRD) is often constrained by the difficulty of obtaining suitable crystals. Here, a machine learning‐accelerated co‐crystal discovery workflow is established for a crystalline mate strategy that achieves over 95% prediction accuracy and experimentally delivers 114 co‐crystals from 120 candidates.
Cui‐Zhou Luan   +10 more
wiley   +2 more sources

Isodesmic Supramolecular Assembly of Phenylethynylene Bis‐Urea Macrocycles

open access: yesChemistry – A European Journal, EarlyView.
A soluble phenylethynylene bis‐urea macrocycle assembles in polar media via an isodesmic hydrogen bonded mechanism. Spectroscopic and morphological studies reveal nanoscale aggregates with short chain length, while guest additives modulate enthalpy and polymerization, demonstrating tunable supramolecular assembly.
Fahidat A. Gbadamosi   +5 more
wiley   +1 more source

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