Results 51 to 60 of about 664 (168)

Supplementary_Information – Supplemental material for Synthesis, cytotoxicity evaluation, and molecular modeling studies of 2,N10-substituted acridones as DNA-intercalating agents

open access: yes, 2020
Supplemental material, Supplementary_Information for Synthesis, cytotoxicity evaluation, and molecular modeling studies of 2,N10-substituted acridones as DNA-intercalating agents by Nisachon Khunnawutmanotham, Watthanachai Jumpathong, Chatchakorn ...
Supanna Techasakul (8461797)   +4 more
core   +1 more source

Synthesis of Xanthones, Thioxanthones, and Acridones by the Coupling of Arynes and Substituted Benzoates

open access: yes, 2016
The reaction of silylaryl triflates, CsF, and ortho-heteroatom-substituted benzoates affords a general and efficient way to prepare biologically interesting xanthones, thioxanthones, and acridones.
Jian Zhao (219525)   +1 more
core   +1 more source

Insertion of Benzene Rings into the Amide Bond: One-Step Synthesis of Acridines and Acridones from Aryl Amides

open access: yes, 2016
Insertion of benzene rings into the amide bond using the reactive intermediate benzyne is described. Aromatic amides undergo smooth insertion when treated with O-triflatophenyl silane benzyne precursors, producing versatile aminobenzophenone products in ...
Didier G. Pintori (2151043)   +1 more
core   +2 more sources

Alkylation of Acridone and Thioacridone

open access: yes, 1987
Department of Chemistry, University of Kalyani, Kalyani-741 235 Manuscript received 8 October 1986, accepted 22 April 1987 Alkylation of Acridone and Thioacridone.
S. K. CHATTOPADHYA   +2 more
openaire   +1 more source

Boron Neutron Capture Therapy at a Crossroads: Translational Gap and Emerging Delivery Agents

open access: yesChemistry – A European Journal, Volume 32, Issue 17, 5 May 2026.
This review surveys recent advances in boron delivery agents for BNCT, emphasizing the shift from classical small molecules to multifunctional nanocarriers and theranostic systems. By integrating targeting, imaging, and therapy, next‐generation boron compounds aim to bridge the gap between (bio)chemical innovation and clinical translation.
Christoph Selg, Evamarie Hey‐Hawkins
wiley   +1 more source

Acridone alkaloids. X. 13C-Nuclear magnetic resonance spectra of acridone alkaloids.

open access: yesChemical and Pharmaceutical Bulletin, 1983
The 13C-nuclear magnetic resonance spectra of twenty-seven acridone alkaloids including angular pyrano [2, 3-c] acridones and linear pyrano [3, 2-b] acridones have been analyzed and assigned. The information should be useful for the structure elucidation of new acridone alkaloids.
FURUKAWA, HIROSHI   +2 more
openaire   +2 more sources

Enzymatic synthesis of bioactive quinolones and (thio)coumarins by fungal type III polyketide synthases

open access: yesThe FEBS Journal, Volume 293, Issue 9, Page 2673-2691, May 2026.
Quinolones are valuable scaffolds for drug discovery but are rare in nature. Here, we show that two fungal enzymes, AthePKS and FerePKS, can generate 2‐quinolones and two additional heteroaromatic scaffolds. Using AthePKS, we designed an artificial enzymatic cascade towards an antimicrobial quinolone from a simple precursor and implemented it in E ...
Nika Sokolova   +5 more
wiley   +1 more source

Shaping the Afterglow of Indolo[3, 2‐b]Carbazoles via Modulating Intersystem Crossing (ISC/rISC) and Phosphorescence Rates

open access: yesAggregate, Volume 7, Issue 4, April 2026.
In a series of indolo[3,2‐b]carbazoles (X‐ICZ‐p1; X = F, Cl, Br), the afterglow properties are shaped by modulating intersystem crossing (ISC/rISC) and phosphorescence rates. F/Cl‐ICZ‐p1 systems show moderate rates, achieving color‐tunable, dual‐mode afterglow in polymethyl methacrylate from persistent thermally activated delayed fluorescence (pTADF ...
Jiang Zhao   +4 more
wiley   +1 more source

Crop Protection and Treatment: Studying Fungal Membrane Damage by Tetrahydroacridine Derivatives

open access: yesBiomedical and Biotechnology Research Journal
Background: The widespread use of antibiotics has led to the emergence of drug-resistant strains, posing a significant challenge to global public health. Inspired by natural products, this study synthesized three series of tetrahydroacridine derivatives.
Yanhui Zhao   +5 more
doaj   +1 more source

A Metallosupramolecular Receptor for Squaraine Dyes Enabling Ultrafast Dark Resonance Energy Transfer

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
A metallosupramolecular receptor binds squaraine dyes with high affinity and enables efficient dark resonance energy transfer (DRET) that generates bright near‐infrared emission with large pseudo‐Stokes shifts. ABSTRACT A metal‐organic cage was obtained by combining acridone‐based dipyridyl ligands with Pd2+ ions. The cage acts as a potent receptor for
Damien W. Chen   +5 more
wiley   +1 more source

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