Results 1 to 10 of about 550 (112)

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

open access: yesJ Org Chem, 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, a pillar[6]arene, or any other sized macrocycle.
Zuilhof H, Sue AC, Escorihuela J.
europepmc   +6 more sources

Supramolecular Vesicles Based on Amphiphilic Pillar[n]arenes for Smart Nano-Drug Delivery. [PDF]

open access: yesInt J Nanomedicine, 2020
Supramolecular vesicles are the most popular smart nano-drug delivery systems (SDDs) because of their unique cavities, which have high loading carrying capacity and controlled-release action in response to specific stimuli. These vesicles are constructed from amphiphilic molecules via host-guest complexation, typically with targeted stimuli-responsive ...
Hua Y   +5 more
europepmc   +5 more sources

Designing Tailored Molecular Cavities Using Calix[5]arenes as Building Blocks. [PDF]

open access: yesChem Rec
This account focuses on the shape and dimensions of cavities formed by precisely designed molecular frameworks. It highlights our efforts to construct synthetically tailored cavities based on calix[5]arenes. This study examines the shapes and dimensions of cavities defined by well‐designed molecular structures.
Hirao T, Haino T.
europepmc   +2 more sources

Pillar[n]arene-Mimicking/Assisted/Participated Carbon Nanotube Materials

open access: yesMaterials, 2022
The recent progress in pillar[n]arene-assisted/participated carbon nanotube hybrid materials were initially summarized and discussed. The molecular structure of pillar[n]arene could serve different roles in the fabrication of attractive carbon nanotube-based materials.
Zhaona Liu   +3 more
openaire   +2 more sources

Selective Nitrate Transmembrane Transport Through Adaptive Weak C─H Bonding Cyanostilbene Water Channels

open access: yesAngewandte Chemie, EarlyView.
Here we demonstrate that weak HB CH donor cyanostilbenes promote water/ion transport through their ability to form less‐ordered transient water channels within the lipid bilayer with increased water permeability and NO3−/ Cl− selectivity. ABSTRACT Transmembrane water transport strongly depends on how dynamic, translocating water clusters are stabilized
Ioan Stroia   +6 more
wiley   +2 more sources

Cyclo‐Polyproline: Chameleonic All‐Peptide Macrocycles With Induced‐Fit Host‐Guest Recognition

open access: yesAngewandte Chemie, EarlyView.
Macrocycles served as the genesis of supramolecular chemistry, advancing synthetic, separation, and materials fields. Despite their utility, they typically lack synthetic control. This work establishes a robust platform for all‐peptide macrocycles capable of host‐guest complexation and chameleonic behavior.
Camilla Di Girolamo   +9 more
wiley   +2 more sources

Calix[n]arene/Pillar[n]arene-Functionalized Graphene Nanocomposites and Their Applications [PDF]

open access: yesFrontiers in Chemistry, 2020
Calix[n]arenes and pillar[n]arenes, which contain repeating units of phenol and methane, are class of synthetic cyclic supramolecules. Their rigid structure, tunable cavity size, flexible functionalization, and rich host-guest properties make them ideal surface modifiers to construct functional hybrid materials. Introduction of the calix[n]arene/pillar[
Qunpeng Duan   +5 more
openaire   +3 more sources

Molecular-Scale Porous Materials Based on Pillar[n]arenes [PDF]

open access: yesChem, 2018
Summary We begin this review with an introduction to pillar[n]arenes by showing the research history of macrocyclic compounds and the shape, chemical structure, host-guest properties, synthesis, and functionalization of pillar[n]arenes. We then present the modification of pillar[n]arenes on surfaces such as solid and porous surfaces for the creation ...
Nan Song   +4 more
openaire   +1 more source

Applications of Supramolecular Polymers Generated from Pillar[n]arene-Based Molecules

open access: yesPolymers, 2023
Supramolecular chemistry enables the manipulation of functional components on a molecular scale, facilitating a “bottom-up” approach to govern the sizes and structures of supramolecular materials. Using dynamic non-covalent interactions, supramolecular polymers can create materials with reversible and degradable characteristics and the abilities to ...
Xu Li, Yan Jin, Nansong Zhu, Long Yi Jin
openaire   +2 more sources

Dynamic Regulation of Supramolecular Chirality in an Amphiphilic Dimeric Macrocycle Through Azobenzene‐Based Photoisomerization

open access: yesAdvanced Science, EarlyView.
A stimuli‐responsive supramolecular system has been rationally designed enabling hierarchical control over supramolecular handedness. This hybrid architecture retains orthogonal host‐guest properties and displays unique amphiphilicity‐directed chiral self‐assembly.
Minzan Zuo   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy