Results 91 to 100 of about 31,731 (271)

Azine or hydrazone? The dilemma in amidinohydrazones

open access: yes, 2015
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
core   +1 more source

Preparation and Characterization of novel metal complexes containing hydrazone derived from camphor and 2,4-dinitrophenyl hydrazine

open access: yesمجلة علوم ذي قار, 2019
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

In Vitro Antibacterial Activities and Calf Thymus DNA–Bovine Serum Albumin Interactions of Tridentate NNO Hydrazone Schiff Base–Metal Complexes

open access: yesInorganics
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
doaj   +1 more source

Synthesis and Reactivity of 3‐Aminosydnones in Cycloaddition Reactions With Alkynes

open access: yesChemistry – A European Journal, EarlyView.
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

open access: yes, 2016
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

hydrazonic acids [PDF]

open access: yes, 2014
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

open access: yesRSC Advances
Hydrazone-based compounds distinguished by their azomethine –NHNCH 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
openaire   +2 more sources

Analysis and Characterization of Kisspeptin and Its Analogues in Serum and Urine Samples by Liquid Chromatography–High‐Resolution Mass Spectrometry for Doping Control Purposes

open access: yesDrug Testing and Analysis, EarlyView.
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

open access: yes, 2011
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  

Synthesis and in Vitro Evaluation of New Nitro-Substituted Thiazolyl Hydrazone Derivatives as Anticandidal and Anticancer Agents

open access: yesMolecules, 2014
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
doaj   +1 more source

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