AI Article Synopsis

  • Fluorinated heterocycles are crucial in pharmaceuticals, with about 20% of anticancer and antibiotic drugs containing fluorine atoms, prompting this review of five-membered and benzo-fused systems with fluorine.
  • These compounds have demonstrated notable anticancer and antimicrobial activities, with some serving as lead structures for drug development, showing efficacy comparable to or better than existing drugs.
  • Studies indicate that the type of substituents on these fluorinated heterocycles (electron-donating or electron-withdrawing) greatly influences their biological activity and safety profiles, showcasing reduced cytotoxicity in non-cancerous cells.

Article Abstract

Due to the importance of the fluorinated heterocycles as main components of marketed drugs where 20% of the anticancer and antibiotic drugs contain fluorine atoms, this review describes the reported five-membered heterocycles and their benzo-fused systems having directly connected fluorine atom(s). The and anticancer and antimicrobial activities of these fluorinated heterocycles are well reported. Some fluorinated heterocycles were found to be lead structures for drug design developments where their activities were almost equal to or exceeded the potency of the reference drugs. In most cases, the fluorine-containing heterocycles showed promising safety index their reduced cytotoxicity in non-cancerous cell lines. SAR study assigned that fluorinated heterocycles having various electron-donating or electron-withdrawing substituents significantly affected the anticancer and antimicrobial activities.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11185950PMC
http://dx.doi.org/10.1039/d4ra01387eDOI Listing

Publication Analysis

Top Keywords

fluorinated heterocycles
16
anticancer antimicrobial
12
antimicrobial activities
12
five-membered heterocycles
8
heterocycles benzo-fused
8
benzo-fused systems
8
fluorine atoms
8
heterocycles
7
advances anticancer
4
activities
4

Similar Publications

Recent Advancement on Selectfluor Mediated Synthesis of Heterocyclic Molecules.

Chem Rec

January 2025

Department of Chemistry, Jadavpur University, 188, Raja Subodh Chandra Mallick Rd, Jadavpur, Kolkata, West Bengal, 700032, India.

Selectfluor, [1-chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)], is a highly valuable reagent in contemporary chemistry, serving not only as an electrophilic fluorinating agent but also as an effective catalyst in the synthesis of various pharmaceutically relevant heterocycles.

View Article and Find Full Text PDF

New haloaminopyrazole derivatives differing in the number of pyrazole nuclei - and -, respectively, were synthesized and characterized by H-NMR, C-NMR, IR, UV-Vis, and elemental analysis. The single-crystal X-ray diffraction method was used to describe compounds and . When tested on normal NCTC fibroblasts in vitro, the newly synthesized derivatives were shown to be non-cytotoxic at a dosage of 25 μg/mL.

View Article and Find Full Text PDF

New semisynthetic α-glucosidase inhibitor from a doubly-chemically engineered extract.

Nat Prod Bioprospect

January 2025

Consejo Nacional de Investigaciones Científicas y Técnicas, Suipacha 531, S2002LRK, Rosario, Argentina.

Chemically engineered extracts represent a promising source of new bioactive semi-synthetic molecules. Prepared through direct derivatization of natural extracts, they can include constituents enriched with elements and sub-structures that are less common in natural products compared to drugs. Fourteen such extracts were prepared through sequential reactions with hydrazine and a fluorinating reagent, and their α-glucosidase inhibition properties were compared.

View Article and Find Full Text PDF

This study presents a comprehensive exploration of the synthesis of novel compounds targeting Chagas Disease (CD) caused by Trypanosoma cruzi. It is a global health threat with over 6-7 million infections worldwide. Addressing challenges in current treatments, the investigation explores diverse compound classes, including thiazoles, thiazolidinone, imidazole, pyrazole, 1,6-diphenyl-1H-pyrazolo[3,4-b] pyridine, pyrrole, naphthoquinone, neolignan, benzeneacyl hydrazones, and chalcones-based compounds.

View Article and Find Full Text PDF

The synthesis of tripeptides incorporating new fluorinated heterocyclic hydrazino acids, based on the tetrahydropyridazine scaffold is described. Starting from simple fluorinated hydrazones, these non-proteinogenic cyclic β-amino acids were easily prepared by a zinc-catalyzed aza-Barbier reaction followed by an intramolecular Michael addition. Preliminary conformational studies on tripeptides including this scaffold in the central position show an extended conformation in solution (NMR) and in the solid state (X-ray).

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!