Results 51 to 60 of about 2,761 (178)

Organotin-drug interactions. Organotin adducts of tenoxicam: Synthesis and characterization of the first organotin complex of tenoxicam

open access: yes, 2000
The synthesis and spectral characterization of the novel organotin complexes [SnBu2(ten)] (1) and [SnBu2(Hten)(2)] (2) or the potent and widely used anti-inflammatory drug tenoxicam (H(2)ten) are reported. A crystal-structure determination of 1 showed that, in this complex, the ligand is doubly deprotonated at the hydroxy O-atom and the amide N atom ...
Demertzis, M. A.   +4 more
openaire   +2 more sources

Main Group Metals in Redox Catalysis

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 22, 1 August 2026.
Main group metal redox catalysis is emerging as a credible alternative to transition metal chemistry. Elements from groups 13 to 15 now enable diverse catalytic manifolds, driven by ligand design and control of electronic structure. This review highlights recent advances, key design principles, and remaining challenges, positioning main group metals as
Olympia Mouriki   +2 more
wiley   +1 more source

Monitoring the Effect of Tributyltin Salicylate and Propionate, Retinoid X Receptor Ligands, on Heat Shock Protein Expression in MDA‐MB‐231 Cells by MALDI MS/MS

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT Organotin (IV) compounds are known to induce apoptosis via the intrinsic mitochondrial pathway, which is a key mechanism of effective anticancer therapy. Their ability to selectively promote apoptotic cell death highlights their potential as chemotherapeutic agents. In this study, the in vitro effects of two triorganotin compounds, tributyltin
Dana Strouhalova   +3 more
wiley   +1 more source

SÍNTESE E CARACTERIZAÇÃO DE NOVOS ORGANOMETÁLICOS DE ESTANHO (IV) COM LIGANTES DITIOCARBIMATOS E SUA AÇÃO ACCELERADORA NA VULCANIZAÇÃO DE BORRACHA NITRÍLICA

open access: yesQuímica Nova
This paper describes the synthesis of four new organotin compounds of general formula: (Ph4P)[Sn(Cy)3(RSO2N=CS2)] [Ph4P = tetraphenylphosphonium cation, Cy = cyclohexyl, R = C6H5 (1), 4-ClC6H4 (2), 4-BrC6H4 (3) and 4-IC6H4 (4)]. They were obtained by the
Fernanda C. Bottega   +5 more
doaj   +1 more source

Developmental toxicity of organotin compounds in animals

open access: yesFrontiers in Marine Science, 2014
Organotin compounds (OTs) have been used as biocides in antifouling paints and agriculture. The IMO introduced a global ban on the use of OTs in antifouling systems in 2001 due to their high toxicity.
Lijiao eWu   +5 more
doaj   +1 more source

Enhanced Dehydrogenation and Hydrogenation Capacity of Poly(5‐Vinyl‐1‐Indanol) at Low Temperatures

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 7, July 2026.
ABSTRACT Redox‐active polymer‐based hydrogen carriers store hydrogen gas through chemical bonding. Although existing redox‐active polymers utilized as hydrogen storage units (e.g., fluorenone and fluorenol) demonstrate reversible hydrogenation in the presence of iridium complex catalysts, they are often hindered by low weight‐based hydrogen storage ...
Yusuke Kaiwa   +3 more
wiley   +1 more source

Thermal Degradation and Thermal Decomposition of Plasticized PVC Including POSS Additives for PVC Compounds: Mechanisms, Impact, and Performance of Standards

open access: yesJournal of Vinyl and Additive Technology, Volume 32, Issue 4, Page 1049-1077, July 2026.
Additives' structures. ABSTRACT Poly(vinyl chloride) has been a key polymeric material since its commercial production in 1931, demonstrating versatility across numerous industries due to its compatibility with various additives. PVC's inherent properties, flame retardance, durability, and recyclability make it ideal for building and construction ...
Stefano Gardi   +4 more
wiley   +1 more source

Phosphoryl Halogen and Hydrogen Bonding Controls the Solid‐State Structures of Aryl Halide‐Containing Phosphonates

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 17, 17 June 2026.
Intramolecular (RO)2PO→Halogen interaction versus intermolecular (RO)2PO···HOH hydrogen bonds. Although the O···I distance is shorter than the sum of the van der Waals radii of the atoms involved, there is no covalency involved in this interaction.
David Mross   +6 more
wiley   +1 more source

Durable Biofouling‐Resistant Coated Fabric Based on Aerogel/Polyurethane for Marine Applications

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 5, May 2026.
A multilayer composite protective fabric (PUC‐CME/KF) is developed by integrating carboxymethyl chitosan/coral extract aerogel and capsaicin‐loaded polyurethane onto a knitted substrate. The material exhibits exceptional extensibility (1963% elongation at break) and sustained capsaicin release.
Haoqiang Tian   +10 more
wiley   +1 more source

trans-Dichloridobis(dimethyl sulfoxide-κO)bis(4-fluorobenzyl-κC1)tin(IV): crystal structure and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The SnIV atom in the title diorganotin compound, [Sn(C7H6F)2Cl2(C2H6OS)2], is located on a centre of inversion, resulting in the C2Cl2O2 donor set having an all-trans disposition of like atoms. The coordination geometry approximates an octahedron.
Nur Adibah Binti Mohd Amin   +5 more
doaj   +1 more source

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