Results 71 to 80 of about 3,896 (275)

Synthesis and In Vitro Antibacterial Activity of New 2-(1-Methyl-4-nitro-1H-imidazol-5-ylsulfonyl)-1,3,4-thiadiazoles

open access: yesE-Journal of Chemistry, 2011
In the present study we report the synthesis and antibacterial activity of a new series 2-(1-methyl-4-nitro-1H-imidazol-5-ylsulfonyl)-1,3,4-thiadiazoles (6a-c).
Bahram Letafat   +3 more
doaj   +1 more source

Identification of Novel Class of Triazolo-Thiadiazoles as Potent Inhibitors of Human Heparanase and their Anticancer Activity

open access: yesBMC Cancer, 2017
Background Expression and activity of heparanase, an endoglycosidase that cleaves heparan sulfate (HS) side chains of proteoglycans, is associated with progression and poor prognosis of many cancers which makes it an attractive drug target in cancer ...
C. P. Baburajeev   +9 more
doaj   +1 more source

Synthesis and Biological evalution of some substituted 2-dibenzyl amino 1,3,4-oxadiazoles , thiadiazoles and 1,2,4-triazoles [PDF]

open access: yesمجلة التربية والعلم, 2013
In this paper the synthesis of some substituted 2-dibenzyl 1,3,4-oxadiazole, thiadiazole and 1,2,4-triazoles derived from dibenzyl amine is reported scheme-1.
Khalid Daoud, Shaima Ismmaeel
doaj   +1 more source

Design, synthesis and biological evaluation of novel thiadiazoline-thiazolone hybrids as kinase inhibitors. [PDF]

open access: yes, 2017
Masters Degree. University of KwaZulu-Natal, Durban. 2017Cancer is a leading cause of death globally, and it was responsible for 8.8 million deaths in 2015. It is predicted that there will be 22 million new cancer cases by 2030 worldwide. Approximately,
Khathi, Samukelisiwe Pretty.
core  

Anti-Candida and anti-quorum sensing activity of airborne microorganisms detected by a rapid method [PDF]

open access: yes, 2022
Introduction: Introducing new antibiotics to the clinic is critical. Methods: We adapted a plate method described by Kawaguchi and coworkers in 20131 for detecting inhibitory airborne microorganisms.
Cruz, Andria Lopes   +1 more
core   +1 more source

Dual‐Phosphorus, Dual‐Nitrogen‐Embedded Corannulene: Synthesis, Structure, and Electronic Coupling

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
P2N2‐TBC, a corannulene‐based bowl structure incorporating two phosphorus and two nitrogen atoms, represents the first P2N2‐embedded heterobuckybowl. The cis and trans stereoisomers of this compound display distinct packing motifs, leading to markedly different electronic coupling patterns.
Marina Nagai   +6 more
wiley   +1 more source

3-(2-Fluorophenyl)-6-(phenoxymethyl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazole

open access: yesActa Crystallographica Section E, 2008
The crystal structure of the title compound, C16H11FN4OS, was synthesized in the course of our studies on 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles as inhibitors of p38 mitogen-activated protein kinase (MAPK). The three-dimensional data obtained were used
Stefan Laufer   +2 more
doaj   +1 more source

Synthesis of some substituted 1,3,4-oxadiazoles, 1,3,4-thiadiazoles and 1,2,4-triazoles from 2-(2,3-dimethylphenyl amino) benzoic acid [PDF]

open access: yesمجلة التربية والعلم, 2009
In this paper the synthesis of some substituted 1,3,4-oxadiazoles, 1,3,4-thiadiazoles and 1,2,4-triazoles was achieved. 2-(2,3-dimethyl phenyl amino) benzoic acid was esterified to its ethyl ester by its reaction with absolute ethanol in presence of ...
Khalid Daoud   +2 more
doaj   +1 more source

Selenium‐Bearing Conducting Polymer/Graphene Quantum Dot Hybrid for Enzyme Based Electrochemical Biosensor Targeting Tyrosinase Inhibition Via Rosmarinic Acid

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
In this present study, an enzyme‐based amperometric nanobiosensor was designed and fabricated through the immobilization of tyrosinase onto a selenium‐bearing conducting polymer (poly[BDT‐alt‐(TP;BSe)]), in combination with NH2‐functionalized graphene quantum dots incorporating benzoselenadiazole, thienopyrroledione, and benzodithiophene moieties.
Raghad Alhardan   +8 more
wiley   +1 more source

Synthesis and Preliminary Antimicrobial Study of 2-Amino-5-Mercapto-1,3,4-Thiadiazole Derivatives

open access: yesIraqi Journal of Pharmaceutical Sciences, 2017
Nitrogen heterocycles are of a special interest because they constitute an important class of natural and non natural products, many of which exhibit useful biological activities.Among these nitrogen heterocycles are 1, 3, 4-thiadiazole containing ...
Husam A. Ameen, Ahlam J. Qasir
doaj   +3 more sources

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