hydrazone

(redirected from Hydrazones)
Also found in: Medical.

hydrazone

[′hī·drə‚zōn]
(organic chemistry)
A compound containing the grouping ‒NH·N:C‒, and obtained from a condensation reaction involving hydrazines with aldehydes or ketones; has been used as an exotic fuel.
References in periodicals archive ?
Singh, Synthesis, Magnetic, and Spectral Studies of Some Mono-and Binuclear Dioxomolybdenum(VI) Complexes with Chelating Hydrazones Derived from Acid Hydrazides and Furfural or Thiophene-2-aldehyde, Synth.
It usually refers to a process that forms reactive ketones or aldehydes that can be reacted by 2,4-dinitrophenylhydrazine (DNPH) to form hydrazones.
Hydrazones are important compounds for drug design, as possible ligands for metal complexes, organocatalysis and also for the syntheses of heterocyclic compounds.
4, 6-diacetylresorcinol in heterocyclic synthesis Part I: Vilsmeier-Haack reactions of 4, 6 diacetylresorcinol and its Schiff bases and hydrazones to construct of new linearly and angularly substituted pyrano[3, 2-g]chromenes.
DNPH reacts with protein carbonyls to produce the corresponding hydrazones, which was measured spectrophotometrically at the wavelength of 360 nm.
It is remarkable that a new class of functional materials, electrically conductive polymers, as well as organic charge-transporting materials, hydrazones, have obtained a strong position in our symposia among traditional polymer materials.
Many azole derivatives starting from corresponding hydrazones were prepared [7-10].
Thiosemicarbazones (TSCs), carbazones, and hydrazones are of considerable interest because their chemistry and potentially beneficial biological activities, such as antitumor, antibacterial, antiviral, and antimalarial.
The most widely used reagent is 2,4-dinitrophenylhydrazine (DNPH) which reacts with aldehydes to form hydrazones which are then determined by HPLC.
Derivatization, for example as picolinyl esters (23) or Girard P hydrazones (19), in LC-based methods enhanced the performance and decreased the detection limit but appeared more laborious than GC-based methods.
In vitro synergisms among hydrazones, ajoeno and posaconazole against Cryptococcus spp.