Results 51 to 60 of about 10,379 (265)

Synthesis, characterization and anticancer evaluation of novel tri-arm star shaped 1,3,5-triazine hydrazones

open access: yes, 2012
A series of novel trisubstituted triazine hydrazones [N3C3(single bondOC6H4-p-CHdouble bond; length as m-dashNsingle bondNHsingle bondC(O)single bondC6H4-p-X)3] (X = H, Br, Cl, F, OH, OCH3, CH3, NO2, NH2) were prepared by a three-fold condensation ...
Patil, B.R.   +5 more
core   +1 more source

Biological Activities of Hydrazone Derivatives

open access: yesMolecules, 2007
There has been considerable interest in the development of novel compounds with anticonvulsant, antidepressant, analgesic, antiinflammatory, antiplatelet, antimalarial, antimicrobial, antimycobacterial, antitumoral, vasodilator, antiviral and ...
S. Güniz Küçükgüzel   +1 more
doaj   +1 more source

Synthesis and Characterization of Novel Hydrazone Derivatives of Isonicotinic Hydrazide and Their Evaluation for Antibacterial and Cytotoxic Potential

open access: yesMolecules, 2022
Hydrazones are active compounds having an azomethine –NHN=CH group and are widely studied owing to their ease of preparation and diverse pharmacological benefits.
Muhammad Abdullah Shah   +6 more
doaj   +1 more source

Ein reversibler 900‐nm‐Nahinfrarot‐Photoschalter für unsichtbar lichtbeschreibbare 2D‐ und 3D‐Displays

open access: yesAngewandte Chemie, EarlyView.
Der peri‐benzo[a]fluoranthenthioindigo (PBFT) Photoschalter kann direkt durch Nahinfrarot‐Licht mit Wellenlängen bis zu 900 nm angeregt werden. Er bietet ein hochperformantes Eigenschaftsprofil mit kontrastreichen Farbänderungen zwischen blassgrün und tiefblau.
Elias Ciekalski, Henry Dube
wiley   +1 more source

Synthesis and Antimicrobial Activity of Protocetraric Acid Derivatives

open access: yesOrbital: The Electronic Journal of Chemistry
Antimicrobial resistance has become a serious threat worldwide. To overcome this huge public health problem, the continuous search for new active compounds is urgently needed, and structural modifications and the synthesis of natural products ...
Tatiana Matayoshi   +4 more
doaj   +1 more source

(2S,5R)-2-Isopropyl-5-methylcyclohexanone Hydrazones

open access: yesMolbank, 2019
Hydrazones were obtained in 76−78% yield via condensation of (2S,5R)-2-isopropyl-5-methylcyclohexanone with 4-R-phenoxyacetic acid hydrazides in the presence of a catalytic amount of glacial acetic acid.
Mariia Nesterkina   +6 more
doaj   +1 more source

Enantioselective aldol-type condensation mediated by chiral α-sulphinyl hydrazones

open access: yes, 1983
Asymmetric synthesis occurs in the aldol-type condensation of α-sulphinyl hydrazones with aldehydes to give β-hydroxy-hydrazones and -ketones of good enantiomeric ...
C. Scolastico   +6 more
core   +1 more source

Sterisch überfrachtete Alken‐Photo‐Redox‐Schalter auf Basis von Chinolinium/Carben Bausteinen

open access: yesAngewandte Chemie, EarlyView.
Eine modulare Synthese einer neuen Klasse von Photo‐ und Redox‐Schaltern wird beschrieben, die auf der Kombination von Chinoliniumsalzen und Carbenen basiert. Das photochemische Schalten ermöglicht einen selektiven Wechsel zwischen gefalteten E/Z‐Isomeren, während das elektrochemische Schalten den Wechsel zwischen neutralen, radikalkationischen und ...
Chris Burdenski   +10 more
wiley   +1 more source

Synthesis, studies electrochemical of complexes hydrazones containing a ferrocene fragment : a short review.

open access: yes
Complexes hydrazones containing ferrocene fragments used in aqueous or non-aqueous solution have been widely studied in recent times. Good results of electrochemical properties were found.
Mohamed, Mariko
core   +1 more source

Autoxidation of Hydrazones. Some New Insights

open access: yes, 2016
Autoxidation of hydrazones is a generally occurring reaction, leading mostly to the formation of α-azohydroperoxides. All structural kinds of hydrazones, having at least one hydrogen atom on nitrogen, are prone to autoxidation; however, there are marked ...
Darko Dolenc (1636474)   +1 more
core   +1 more source

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