Results 1 to 10 of about 267 (112)

Acridane[4]Arenes: Scope of the Macro-Tetramerization, Derivatization Options, and Water-Soluble Derivatives. [PDF]

open access: yesChemistry
Acridane[4]arenes (A4As) are introduced as a versatile, conformationally restricted macrocyclic platform accessible in six steps and good yields. Expanded lower‐rim scope, selective upper‐rim functionalization, and N‐Boc modification enable controlled self‐assembly into a dimeric cage that binds tetrabutylammonium salts.
Höft V   +4 more
europepmc   +2 more sources

Synthesis of a coumarin derivative of resorcin[4]arene with solvent-controlled chirality. [PDF]

open access: yesRSC Adv, 2020
This paper presents the synthesis of a coumarin derivative of resorcin[4]arene (1) using a cascade thermolysis/Michael reaction.
Szafraniec A, Iwanek W.
europepmc   +4 more sources

Binding Properties and Supramolecular Polymerization of a Water-Soluble Resorcin[4]arene. [PDF]

open access: yesOrg Chem Front, 2019
A ditopic water-soluble resorcinarene is shown to bind salts and undergo self-inclusion to assembly into a supramolecular polymer.
Jordan JH, Wishard A, Mague JT, Gibb BC.
europepmc   +4 more sources

Functionalized Calix[4]Nanocones. [PDF]

open access: yesAngew Chem Int Ed Engl
Herein we present a synthesis of a nanocone based on a calix[4]arene, which has additional functional groups at the peripheral rims. Due to its rigid structure in combination with alkoxy groups on both the upper and the lower rim, the nanocone was tested for the binding of alkaline ions in solution. It exhibits high selectivity for binding Na+ over Li+
Haidisch A, Rominger F, Mastalerz M.
europepmc   +3 more sources

Exploring the Glycosylation Reaction Inside the Resorcin[4]arene Capsule

open access: yesThe Journal of Organic Chemistry, 2023
In the past decade, there has been an increased interest in applying supramolecular capsule and cage catalysis to current challenges in synthetic organic chemistry. In this context, we recently reported the resorcin[4]arene capsule-catalyzed conversion of α-glycosyl halides into β-glycosides in high selectivity.
Dario Schmid   +3 more
openaire   +3 more sources

Light-actuated resorcin[4]arene cavitands [PDF]

open access: yesTetrahedron, 2018
Abstract A light-actuated resorcin[4]arene cavitand equipped with two quinone (Q) and two opposite Ru(II)-based photosensitizing walls was synthesized and investigated. The cavitand is capable of switching from an open to a contracted conformation upon reduction of the two Q to the corresponding SQ radical anions by intramolecular photoinduced ...
García-López, Víctor   +11 more
openaire   +2 more sources

Synthesis of Self-Assembling Resorcin[4]arene Tetrasulfide Adsorbates [PDF]

open access: yesSynthesis, 1995
The synthesis of a new type of host adsorbate possessing a large resorcin[4]arene headgroup and four di-n-decyl sulfide chains underneath is described. The cross-sectional area of the alkyl chains is equal or larger than that of the headgroups which makes these resorcin[4]arene tetrasulfides suitable for self-assembly onto gold surfaces to form well ...
Thoden van velzen, E.U.   +2 more
openaire   +2 more sources

Catalytic Strategies for Stereoselective Carbohydrate Synthesis: Emerging Concepts for Accessing Challenging Glycosides

open access: yesAngewandte Chemie, Volume 137, Issue 42, October 13, 2025.
The recent developments in catalytic stereoselective carbohydrate synthesis are presented. The converging synthetic trajectories of the catalytic and carbohydrate communities are discussed, including impactful case studies exemplifying noncovalent catalysis, radical catalysis, asymmetric catalysis and new catalytic modalities.
Charles C. J. Loh
wiley   +2 more sources

Non‐Dilute Synthesis of Macrodiolides and Macrotetrolides Enabled by Confinement Catalysis

open access: yesAngewandte Chemie International Edition, EarlyView.
Confinement catalysis within a hexameric resorcin[4]arene capsule enables macrolactonization under non‐dilute conditions (up to 0.1 M), overcoming the limitations of high‐dilution protocols (0.1–10 mM). This strategy provides direct access to 18–32‐membered macrodiolides and 26–32‐membered macrotetrolides in one pot and unlocks previously inaccessible ...
Feng‐Yuan Wang   +3 more
wiley   +1 more source

Intelligent Molecular Recognition in Hydrogen‐Bond‐Mediated Supramolecular Polyhedra

open access: yesSmartMat, Volume 7, Issue 3, June 2026.
This perspective highlights the construction of sophisticated hydrogen‐bonded supramolecular polyhedra from macrocycles by emulating the hierarchical assembly of ferritin and viral capsids, and summarizes their selective recognition of individual guest molecules as well as the synergistic encapsulation of multiple species, demonstrating their potential
Ran‐Qi Chen   +3 more
wiley   +1 more source

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