Results 91 to 100 of about 31,731 (271)
Azine or hydrazone? The dilemma in amidinohydrazones
Azines belong to an important class of compounds that are found to have numerous applications in medicinal chemistry. Hydrazones are related to azines and are more widely known compounds that carry many biochemical applications.
Chourasiya, Sumit S. +2 more
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Ligand The development of 2,4-dinitrophenyl hydrazine with camphor under demonstrated conditions yielded another hydrazone ligand. The structures of metel (II) for example, copper, nickel, cobalt, zinc and iron with hydrazone have been composed from ...
Nuha H. Al-Saadawy
doaj +2 more sources
Their demonstrable bioactive characteristics, coupled with their wide structural diversity and coordination versatility, render Schiff bases and their coordination complexes biologically active compounds demonstrating outstanding properties.
Maida Katherine Triviño-Rojas +4 more
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Synthesis and Reactivity of 3‐Aminosydnones in Cycloaddition Reactions With Alkynes
The synthesis, functionalization, and reactivity as dipoles of 3‐aminosydnones have been investigated. These neglected compounds undergo smooth cycloaddition reactions with strained alkynes, leading to 1‐aminopyrazoles. ABSTRACT We present in this article the synthesis, functionalization, and properties of 3‐aminosydnones, a forgotten class of ...
Apolline Dominic +7 more
wiley +1 more source
Hydrazone Switch-Based Negative Feedback Loop
A negative feedback loop that relies on the coordination-coupled deprotonation (CCD) of a hydrazone switch has been developed. Above a particular threshold of zinc(II), CCD releases enough protons to the environment to trigger a cascade of reactions ...
Ivan Aprahamian (1336620) +1 more
core +1 more source
Citation: 'hydrazonic acids' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.H02885 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire +2 more sources
Hydrazones, hydrazones-based coinage metal complexes, and their biological applications
Hydrazone-based compounds distinguished by their azomethine –NHNCH group and their respective coinage metal complexes have emerged as leading candidates in the search for effective anticancer and antibiotic agents.
Dessie Ashagrie Tafere +6 more
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Sensitive LC‐HRMS methods were established for the detection of kisspeptin and its analogues in serum and urine, alongside their analytical and metabolic characterization. Stability studies were conducted in serum, plasma, and urine, highlighting the importance of appropriate sample handling for reliable anti‐doping analysis.
Sophia Krombholz +3 more
wiley +1 more source
Synthesis and anti-cancer evaluation of cyclotriphosphazene hydrazone derivatives
Hexasubstituted cyclotriphosphazene hydrazones [N3P3(-OC6H4-p-CH=N-NH-C(O)-C6H4-p-X)6] were prepared by the reaction of hexachlorocyclotriphosphazene with N'-(4- hydroxybenzylidene)-4-substituted-benzohydrazides [HO-C6H4-p-CH=N-NH-C(O)-C6H4-p-X].
Hunoor, R.S. +5 more
core
Fourteen new thiazolyl hydrazone derivatives were synthesized and evaluated for their anticandidal activity using a broth microdilution assay. Among the synthesized compounds, 2-[2-((5-(4-chloro-2-nitrophenyl)furan-2-yl)methylene)hydrazinyl]-4-(4 ...
Mehlika Dilek Altıntop +6 more
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