Results 11 to 20 of about 2,966 (119)

Organoplatinum Compounds as Anion‐Tuneable Uphill Hydroxide Transporters [PDF]

open access: yesAngewandte Chemie - International Edition, 2022
AbstractActive transport of ions uphill, creating a concentration gradient across a cell membrane, is essential for life. It remains a significant challenge to develop synthetic systems that allow active uphill transport. Here, a transport process fuelled by organometallic compounds is reported that creates a pH gradient.
Li-Jun Chen   +2 more
exaly   +7 more sources

Design, Synthesis, Characterization, and Antiproliferative Activity of Organoplatinum Compounds Bearing a 1,2,3-Triazole Ring [PDF]

open access: yesACS Omega, 2019
The syntheses, characterizations, and biological activities of three organoplatinum compounds, each containing a triazole ring, are discussed. These organometallic compounds demonstrate superior cytotoxicity against osteosarcoma and human breast cancer cells relative to cisplatin, a well-known chemotherapeutic agent used for chemotherapy.
Khushwant Singh   +4 more
doaj   +3 more sources

Capture of Singlet Oxygen Modulates Host‐Guest Behavior of Coordination Cages

open access: yesAngewandte Chemie, Volume 135, Issue 39, September 25, 2023., 2023
A range of anthracene‐based tetrahedral capsules have been shown to react with photogenerated singlet oxygen in a hetero‐Diels–Alder reaction. The cage cycloadducts were found to bind an array of guest molecules more weakly than their precursor cages, offering a novel method for stimuli‐driven guest uptake and release. Abstract The anthracene panels of
Ilma Jahović   +3 more
wiley   +2 more sources

The Growing Field of Photoswitchable Macrocycles: A Promising Way to Tune Various Properties with Light

open access: yesChemPhotoChem, Volume 7, Issue 10, October 2023., 2023
Photoswitchable macrocycles: Recent development of azobenzene, diarylethene, (Stiff‐)stilbene or dihydroazulene‐based photoswitchable macrocycles, for which conformation, dynamic, photo or thermal isomerization can be controlled by multiple photoswitching units, coordination‐driven self‐assembly, anion/cation binding or pH modulation, is reviewed ...
Corentin Ludwig, Juan Xie
wiley   +1 more source

Organoplatinum‐Bridged Cyclotribenzylene Dimers

open access: yesEuropean Journal of Inorganic Chemistry, Volume 26, Issue 25, September 1, 2023., 2023
Asymmetric cyclotribenzylenes (CTBs) incorporating an alkynyl and two nitrile functions were reacted with cis‐[PtL2Cl2] (L=PEt3 or L2=1,3‐bis(diphenylphosphino)propane) to afford Pt‐bridged CTB dimers. When CuI was used as synthetic auxiliary, (Pt, Cu) binuclear complexes in which a CuCl/CuI moiety was π‐coordinated to the platinum‐bound bis‐alkynyl ...
Jing Zhang   +8 more
wiley   +1 more source

Sheathed Molecular Junctions for Unambiguous Determination of Charge‐Transport Properties

open access: yesAdvanced Materials Interfaces, Volume 10, Issue 16, June 6, 2023., 2023
Encapsulation of molecular wires: determination of ‘true’ single molecule conductance // formation of large area molecular devices composed of extended arrays of single‐molecules. Abstract Future applications of single‐molecular and large‐surface area molecular devices require a thorough understanding and control of molecular junctions, interfacial ...
Lucia Herrer   +10 more
wiley   +1 more source

Visualization of supramolecular assembly by aggregation‐induced emission

open access: yesAggregate, Volume 4, Issue 2, April 2023., 2023
Given the advantages of aggregation‐induced emission (AIE), the real‐time, sensitive, and in situ visualization of the formation of self‐assemblies and their stimuli responsiveness is accessible. Here, we review recent advances in the visualization of supramolecular assembly processes and their further dynamic behaviors by AIE techniques.
Wu‐Jie Guo   +7 more
wiley   +1 more source

Tracking tumor heterogeneity and progression with near‐infrared II fluorophores

open access: yesExploration, Volume 3, Issue 2, April 2023., 2023
The applications of NIR‐II Fluorophores in tracking the heterogeneity and progression of tumors. The advances in imaging the tumor heterogeneity, progression, and therapy are systematically summarized. As a non‐invasive visualized inspection modality, NIR‐II imaging further enables a deeper understanding of tumor pathophysiology and is envisioned for ...
Qi Xin   +3 more
wiley   +1 more source

The Inhibition by Oxaliplatin, a Platinum-Based Anti-Neoplastic Agent, of the Activity of Intermediate-Conductance Ca2+-Activated K+ Channels in Human Glioma Cells

open access: yesCellular Physiology and Biochemistry, 2015
Oxaliplatin (OXAL) is a third-generation organoplatinum which is effective against advanced cancer cells including glioma cells. How this agent and other related compounds interacts with ion channels in glioma cells is poorly understood.
Mei-Han Huang   +2 more
doaj   +1 more source

Photoresponsive Supramolecular Polymers: From Light‐Controlled Small Molecules to Smart Materials

open access: yesAdvanced Materials, Volume 35, Issue 10, March 9, 2023., 2023
Control over supramolecular interactions is an important part of the toolbox for developing functional materials. The design of supramolecular polymers with light‐triggered molecules allows remote control of supramolecular polymers and materials with high spatiotemporal precision.
Fan Xu, Ben L. Feringa
wiley   +1 more source

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