Results 51 to 60 of about 6,787 (215)

Light‐Driven [2 + 2] Cycloaddition Strategies for the Synthesis of Cyclobuta[b]indoles and Their Derivatives

open access: yesChemPhotoChem, Volume 10, Issue 6, June 2026.
This review surveys the literature on light‐driven dearomative [2+2] cycloadditions of indoles, highlighting their power to access complex cyclobuta[b]indole frameworks. Advances in photocatalysis, sensitizer design, and reaction engineering enable selective and sustainable assembly of strained three‐dimensional architectures, expanding opportunities ...
Maria Chiara Cabua   +4 more
wiley   +1 more source

Xanthone analogues of milrinone

open access: yes, 1992
The xanthone analogues of milrinone have been prepared. The new compounds do not retain the inotropic activity of the parent compound.
Valenti P.   +3 more
core   +1 more source

Aryl and Alkyl Radiotrifluoromethylation via Metallaphotoredox‐Mediated Radical Cross‐Coupling

open access: yesAngewandte Chemie, Volume 138, Issue 16, 13 April 2026.
The metallaphotoredox‐mediated radiotrifluoromethylation of arenes and alkanes is described. The operationally simple protocols make use of substrates bearing thianthrenium salts (TT) or N‐hydroxyphthalimide (NHPI) esters and CF218FI. The reaction proceeds through a Ru‐mediated radical formation followed by a Cu‐mediated radical cross‐coupling step and
Lukas Veth   +2 more
wiley   +2 more sources

Flexible organic room‐temperature phosphorescent materials

open access: yesFlexMat, Volume 3, Issue 2, Page 286-298, June 2026.
This review highlights recent advances in flexible organic room‐temperature phosphorescent (RTP) materials, covering both organic crystal and polymer systems. It discusses strategies to overcome the inherent rigidity and enhance the mechanical flexibility of organic RTP materials, aiming to enable their practical applications in anti‐counterfeiting ...
Bolun Zhang   +6 more
wiley   +1 more source

Xanthone dimers: a compound family which is both common and privileged

open access: yes, 2015
Covering: up to 2014 Xanthone dimers are a widespread, structurally-diverse family of natural products frequently found in plants, fungi and lichens.
Wezeman, Tim   +3 more
core   +1 more source

SYNTHESIS AND THERMAL REARRANGEMENT OF OXYGEN HETEROCYCLIC SPIRANS [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1993
Thermal rearrangement of spirans (14) and (31) yields the xanthones (16,34) and diphenylrnethane (15, 32), respectively. The structure for xanthone (16), isolated from thermolysis, has been established by reduction to xanthene (20) followed by ...
doaj  

Exploring green solvent systems and enhanced solubility of xanthone in triglyceride-based tricaprin-tricaprylin mixtures with thermodynamic insights

open access: yesBMC Chemistry
This study explores the use of green solvent systems by investigating the solubility and thermodynamic properties of xanthone (1) in triglyceride-based tricaprin (2) and tricaprylin (3) mixtures, aiming to replace traditional organic solvents.
Hua Liu   +4 more
doaj   +1 more source

Corn Starch‐Pink Peppercorn Composite Biofilms as Potential Biodegradable Food Packaging

open access: yesStarch - Stärke, Volume 78, Issue 6, June 2026.
Biodegradable packaging produced with renewable raw materials is important to sustainability. In this sense, starch‐based biofilms modified with different forms of pink peppercorn could be useful as potential biocompatible, biodegradable materials for food protection, understanding the physiochemical interactions between biofilm and fruit during the ...
Julimara Dacas Gonçalves Flores   +3 more
wiley   +1 more source

The Design and Synthesis of N-Xanthone Benzenesulfonamides as Novel Phosphoglycerate Mutase 1 (PGAM1) Inhibitors

open access: yesMolecules, 2018
Upregulation of phosphoglycerate mutase 1 (PGAM1) has been identified as one common phenomenon in a variety of cancers. Inhibition of PGAM1 provides a new promising therapeutic strategy for cancer treatment.
Penghui Wang   +4 more
doaj   +1 more source

Antiprotozoal Activity of Xanthone Derivatives

open access: yesOrbital: The Electronic Journal of Chemistry, 2020
A series of xanthone derivatives containing different side chains, including ω-bromo and ω-aminoalkoxylxanthones (with linear alkoxy chains of 3, 4 and 5 carbon atoms and methyl, propyl, tert-butylamino and piperidinyl moieties), synthesized from the ...
Ana Camila Micheletti   +5 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy