The synthesis of a novel class of compounds bearing a coumarin entity was targeted. They are either iminocoumarins or characterized by the presence of a pyridone ring fused within the iminocoumarin scaffold. The targeted compounds were synthesized through a short method, thanks to microwave activation. The study evaluated the antifungal activity of 13 newly synthesized compounds against a new fungal strain of . The most active compound showed activity comparable to the widely used reference drug, amphotericin B. The conditions and the ease of synthesis warrant high potential of the method for diversity-oriented synthesis, very useful within the drug discovery area.

Download full-text PDF

Source
http://dx.doi.org/10.4155/fmc-2023-0033DOI Listing

Publication Analysis

Top Keywords

antifungal activity
8
coumarin derivatives
4
derivatives accessible
4
accessible short
4
short eco-friendly
4
eco-friendly conditions
4
conditions antifungal
4
activity synthesis
4
synthesis novel
4
novel class
4

Similar Publications

Antiproliferative effect of hydroalcoholic brown propolis extract on tumor and non-tumor cells.

Braz J Biol

January 2025

Universidade Tecnológica Federal do Paraná - UTFPR, Departmeno de Química e Ciências Biológicas, Francisco Beltrão, PR, Brasil.

Studies show that propolis has antimicrobial, antifungal, antiviral, anti-inflammatory, antioxidant, antitumor, and immunomodulatory properties, and may protect against diseases such as diabetes, cardiovascular disease, and cancer. We aimed to extract compounds of brown propolis with hydroalcoholic solvents and evaluate their cytotoxic activity on tumor and non-tumor cells by MTT test. We tested the solute:solvent ratio (ethanol:water) and extraction time in a Shaker incubator (710 rpm) before conducting a central composite rotational design (CCRD) to optimize time and solvent mixture.

View Article and Find Full Text PDF

Soil microbiome bacteria protect plants against filamentous fungal infections via intercellular contacts.

Proc Natl Acad Sci U S A

January 2025

Department of Plant Pathology, Key Laboratory of Plant Immunity, Key Laboratory of Integrated Management of Crop Diseases and Pests, College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, China.

Bacterial-fungal interaction (BFI) has significant implications for the health of host plants. While the diffusible antibiotic metabolite-mediated competition in BFI has been extensively characterized, the impact of intercellular contact remains largely elusive. Here, we demonstrate that the intercellular contact is a prevalent mode of interaction between beneficial soil bacteria and pathogenic filamentous fungi.

View Article and Find Full Text PDF

The role of mTOR activation in steroid-resistant asthma: insights from particulate matter-induced mouse model and patient studies.

Inflamm Res

January 2025

Institute of Allergy and Clinical Immunology, Biomedical Research Institute, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Republic of Korea.

Particulate matter (PM) exposure has been proposed as one of the causes of steroid resistance. However, studies investigating this using patient samples or animals are still lacking. Therefore, in this study, we aimed to investigate the changes in cytokines and mTOR (mammalian target of rapamycin) activation in patients with steroid resistant asthma and the role of mTOR in a mouse model of steroid resistant asthma induced by PM.

View Article and Find Full Text PDF

Synthesis, characterization and biological profile of some new dihydropyrimidinone derivaties.

Heliyon

January 2025

Department of Pharmaceutical Chemistry, Riphah Institute of Pharmaceutical Sciences, Riphah International University, Islamabad, Pakistan, 44000.

Objective: The rise of drug-resistant bacteria, viruses, and fungi has prompted the search for new drugs without cross-resistance to current treatments. As a result, the aim of this research was to synthesize various types of dihydropyrimidinones heterocyclic compounds and screened them for their antibiotic properties.

Methodology: Newly synthesized dihydropyrimidinone derivatives were characterized spectroscopically using proton NMR (HNMR), and FT-IR.

View Article and Find Full Text PDF

Insights into bioactivity guided chemical profiling of Mill. fruits wild-growing in Montenegro.

Heliyon

January 2025

Department of Plant Physiology, Institute for Biological Research "Siniša Stanković"- National Institute of the Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11108, Belgrade, Serbia.

Jujube ( Mill.) is a highly abundant wild-growing plant in Montenegro. It has been utilized since old times for various bioactive properties by the natives, however its detailed chemical characterization, antimicrobial, antioxidant and cytotoxic potential have not been extensively explored.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!