Results 81 to 90 of about 5,897 (227)

In Vitro Studies of Chromone-Tetrazoles against Pathogenic Protozoa, Bacteria, and Fungi

open access: yesMolecules, 2015
In vitro studies to fourteen previously synthesized chromone-tetrazoles and four novel fluorine-containing analogs were conducted against pathogenic protozoan (Entamoeba histolytica), pathogenic bacteria (Pseudomonas aeruginosa, and Staphylococcus aureus)
Pedro A. Cano   +8 more
doaj   +1 more source

Synthesis and Functionalization of 5-Substituted Tetrazoles

open access: yes, 2010
In the last decades, the chemistry of tetrazoles underwent a great expansion, which was closely connected with their usage as an isosteric replacement of carboxylic acid moiety in the molecules of potential or clinically used drugs.
Roh, Jaroslav
core  

Synthesis of tetrazoles as anticuberculotics [PDF]

open access: yes, 2014
Charles University in Prague Faculty of Pharmacy in Hradec Králové Department of Inorganic and Organic Chemistry Candidate: Petr Vicherek Supervisor: RNDr. Patrik Čonka, Ph.D. Title of diploma thesis: Synthesis of tetrazoles as antituberculotics Although
Vicherek, Petr
core  

Comparing Chemoenzymatic and Conventional Synthetic Strategies to Wall Teichoic Acid Peptidoglycan Fragments

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 5, September 2026.
The Gram‐positive bacteria, Staphylococcus aureus, contain wall teichoic acid (WTA, a glycopolymer (green and yellow)) is a virulence factor in their cell wall. Synthesis of the peptidoglycan‐(PG)‐WTA conjugate (blue squares) was developed via the phospho‐donor and PG acceptor (structures at the bottom right).
Min Liu   +2 more
wiley   +1 more source

Nitrogen‐Rich 5,5′‐Azotetrazolates: A Broad Spectrum of Technologically Accessible Gas‐Generating Pyrotechnic Materials

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
A series of ten 5,5′‐azotetrazolate salts with nitrogen‐rich bases is prepared and assessed as technologically accessible gas‐generating materials. Structural, safety, and ballistic evaluations reveal several compounds combining high bulk density, acceptable sensitivities, and favorable gas‐generation performance, highlighting the potential of ...
Adam Votýpka   +8 more
wiley   +1 more source

Synthesis, single crystal analysis, biological and docking evaluation of tetrazole derivatives

open access: yesHeliyon, 2018
Tetrazoles are conjugated nitrogen-rich heterocycles considered as bio-isosteres of carboxylic acids. Tetrazoles owing to their conjugated structures serve as biologically relevant potent scaffolds.
Hamid Aziz   +4 more
doaj   +1 more source

Tetrazoles of manno- and rhamno-pyranoses: Contrasting inhibition of mannosidases by [4.3.0] but of rhamnosidase by [3.3.0] bicyclic tetrazoles

open access: yes, 1999
The synthesis of tetrazoles derived from D-manno and D- rhamnopyranose from L-gulonolactone and of L-rhamnopyranose from D-gulonolactone is described. These and other materials are assessed as inhibitors of glycosidases. The [4.3.0] tetrazoles of D-manno-
Hackett, L   +10 more
core   +1 more source

Investigation of the In Vitro and In Silico Anticancer Potential of Novel 4‐Arylthiazole‐Hydrazone Derivatives

open access: yesChemical Biology &Drug Design, Volume 108, Issue 3, September 2026.
The synthesized compounds exhibited excellent cytotoxicity on MCF‐7, breast cancer cell line with selective profile especially 2d with IC50 value of 0.12 μM. Three compounds 2c, 2d, and 2h caused almost as much apoptosis induction as cisplatin. Compound 2d exhibited caspase‐3 activation at standard drug level.
Zeynep Zişan Demirci   +3 more
wiley   +1 more source

Silica Sulfuric Acid as an Efficient Heterogeneous Catalyst for the Solvent-Free Synthesis of 1-Substituted 1H-1,2,3,4-Tetrazoles

open access: yesJournal of Chemistry, 2013
Silica sulfuric acid (SSA) was found to be an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1,2,3,4-tetrazoles from the reaction of primary amines with triethyl orthoformate and sodium azide under thermal and solvent-free ...
Davood Habibi   +2 more
doaj   +1 more source

Targeting Human Immunodeficiency Virus Integrase Beyond the Active Site: The Discovery and Development of Allosteric Integrase Inhibitors

open access: yesChemMedChem, Volume 21, Issue 16, 27 August 2026.
Human immunodeficiency virus (HIV) allosteric integrase inhibitors (ALLINIs) offer a vital alternative to standard therapies by targeting noncatalytic sites. By inducing aberrant integrase multimerization, they disrupt viral maturation. This review explores their medicinal chemistry evolution, detailing structural insights, structure–activity ...
Francesco Saccoliti   +10 more
wiley   +1 more source

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