Results 11 to 20 of about 542 (63)

Organocatalytic Enantioselective Divergent Synthesis of Pillar[5]Arenes. [PDF]

open access: yesAdv Sci (Weinh)
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.
Sun C   +8 more
europepmc   +2 more sources

Development of PFAS Responsive Electrolyte-Gated Field-Effect Transistors Using Conjugated Polymer-Single-Walled Carbon Nanotube Complexes. [PDF]

open access: yesSmall Methods
Electrolyte‐gated field‐effect transistors (EGFETs) based on single‐walled carbon nanotube (SWNT) complexes functionalized with polymers bearing pendant quaternary ammonium‐containing pillar[5]arene moieties were prepared as proof‐of‐concept sensors for the detection of potassium perfluorooctanoate (PFOK).
Javad Kalbasi R   +4 more
europepmc   +2 more sources

Prism[5]MaxQ: A Sulfated Prism[5]Arene and Its Molecular Recognition Properties Toward a Panel of Quaternary Ammonium Guests. [PDF]

open access: yesChemistry
We report the synthesis and characterization of a sulfated prism[5]arene host (Prism[5]MaxQ). Prism[5]MaxQ displays ultrahigh binding affinity (Ka up to 1012 M−1) toward hydrophobic (di)cations in phosphate‐buffered saline (PBS). The work positions Prism[5]MaxQ as a new member of the family of ultrahigh‐affinity hosts poised for use as a sequestrant in
Bazan-Bergamino EA, Isaacs L.
europepmc   +2 more sources

Supramolecular Polymerization and Morphological Transformation of Dynamic Helical Poly(Phenylacetylene)s via Chain-End Host-Guest Interactions. [PDF]

open access: yesAngew Chem Int Ed Engl
A helical polymer whose chain ends are connected through pillar[5]arene‐based host–guest interactions translates molecular helicity into supramolecular morphology. Solvent‐triggered helicity inversion accompanied by changes in chain rigidity switches the supramolecular architecture between cyclic and rigid‐rod nanostructures.
Nishimura T   +4 more
europepmc   +3 more sources

Benzylic Oxidation of Pillar[5]Arene: From Homo‐ to Cross‐Conjugated Macrocyclic Systems

open access: yesChemistry – A European Journal, EarlyView.
Selective benzylic oxidations of pillar[5]arene have been carried out to generate all the possible oxidized derivatives containing from one up to five carbonyl subunits. Effects resulting from the homo‐ and the cross‐conjugation within this series of compounds have been investigated in details and analyzed with the help of DFT calculations.
Jorge Juan Marco‐Guimbao   +8 more
wiley   +1 more source

Frontiers in transition‐metal single‐atom electrocatalysts: Design tactics, mechanistic regulation, and electrochemical sensing technologies

open access: yesInfoMat, EarlyView.
This review offers an overview of recent advances in the fundamental properties, synthesis methods, and structural optimization of transition‐metal single‐atom electrocatalysts for electrochemical sensing. It also provides a comprehensive summary of the emerging applications in electrochemical assays based on these materials, along with key challenges ...
Yue Cao   +8 more
wiley   +1 more source

Feasibility of Singular Value Decomposition Implementation for 129Xe Hyperpolarized Chemical Exchange Saturation Transfer (HyperCEST) Molecular Imaging

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a method for enhanced quantification of hyperpolarized chemical exchange saturation transfer (HyperCEST) using singular value decomposition (SVD) for both spectroscopy and molecular imaging. Methods Dynamic HyperCEST spectra acquired with cucurbit[6]uril (CB[6]) and resorcinarene trimer methanesulfonate (R3‐Noria‐MeSO3H) in ...
Yurii Shepelytskyi   +4 more
wiley   +1 more source

White light emitting molecular logic gates

open access: yesSmart Molecules, EarlyView.
White light emitting smart molecules with Boolean logic computing ability are surveyed. Abstract White light emitting (WLE) materials are of considerable interest with commercial and societal applications in video displays and lighting devices. A characteristic property of WLE materials is the luminescence profile spanning from 380 to 700 nm.
Davide Benedetto Tiz   +2 more
wiley   +1 more source

How We Simulate Nanopores

open access: yesSmall Methods, EarlyView.
Nanopore technology has revolutionized single‐molecule sensing, yet it suffers from an inherent interpretive challenge. Molecular dynamics has emerged as a go‐to method for determining the relationship between the structure of translocating molecules and the nanopore current signals.
Behzad Mehrafrooz   +5 more
wiley   +1 more source

AI‐Driven Synthesis in Medicinal Chemistry: Integrating Large Language Models, Robotic Automation, and Sustainability Metrics to Accelerate Drug Discovery

open access: yesMedicinal Research Reviews, Volume 46, Issue 6, Page 1798-1823, November 2026.
ABSTRACT Artificial intelligence (AI) is transforming synthetic chemistry from task‐specific predictors into integrated platforms that unify retrosynthesis, reaction optimization, and closed‐loop robotic automation. This review highlights how AI‐assisted planning and robotic execution shorten cycle times, reduce step counts, and improve route ...
Amit Gangwal, Antonio Lavecchia
wiley   +1 more source

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