Results 31 to 40 of about 48,988 (274)

Ethyl 4-{1-[(2,4-dinitrophenyl)hydrazono]ethyl}-5-(2-naphthylmethoxymethyl)isoxazole-3-carboxylate

open access: yesActa Crystallographica Section E, 2009
The title compound, C26H23N5O8, was prepared and its structure investigated to further develop a working hypothesis for the essential binding pharmacophore for ligands of the System Xc- transporter [Patel et al. (2004).
Nicholas R. Natale   +5 more
doaj   +1 more source

Obstruction of Water Uptake in cut Chrysanthemum Stems after Dry Storage: Role of Wound-induced Increase in Enzyme Activities and Air Emboli [PDF]

open access: yes, 2009
Hydraulic conductance of cut chrysanthemum stems was lowered by the aspiration of air as well as by a wound-induced plant response. By measuring the hydraulic conductance of stem segments in which air could be introduced into and/or removed from the ...
Arevalo-Galarza, L., Meeteren, U., van
core   +2 more sources

Semi-empirical design and synthesis of novel 4-hydroxy-6-sulphonaphthyl azohydroxynaphthalenes with predominant hydrazone form

open access: yesScientific African
Due to their enhanced photochromic effects, hydrazone forms of tautomeric azo compounds are commercially preferred as photoreceptors and binary switches.
Olusegun E. Thomas, Olajire A. Adegoke
doaj   +1 more source

Synthesis and antibacterial activity against ralstonia solanacearum for novel hydrazone derivatives containing a pyridine moiety

open access: yesChemistry Central Journal, 2012
Background Ralstonia solanacearum, one of the most important bacterial diseases on plants, is a devastating, soil-borne plant pathogen with a global distribution and an unusually wide host range.
Wu Jian   +6 more
doaj   +1 more source

Lin28A induces energetic switching to glycolytic metabolism in human embryonic kidney cells [PDF]

open access: yes, 2016
Background: Loss of a cell’s capacity to generate sufficient energy for cellular functions is a key hallmark of the ageing process and ultimately leads to a variety of important age-related pathologies such as cancer, Parkinson’s disease and ...
Docherty, Craig K.   +2 more
core   +3 more sources

Room-Temperature Alternative to the Arbuzov Reaction: The Reductive Deoxygenation of Acyl Phosphonates [PDF]

open access: yes, 2010
The reductive deoxygenation of acyl phosphonates using a Wolff−Kishner-like sequence is described. This transformation allows direct access to alkyl phosphonates from acyl phosphonates at room temperature. The method can be combined with acyl phosphonate
Dougherty, Dennis A.   +1 more
core   +2 more sources

Single-Molecule Magnet Properties in 3d4f Heterobimetallic Iron and Dysprosium Complexes Involving Hydrazone Ligand

open access: yesMolecules, 2023
The reaction between the ((E)-N′-(2-hydroxy-3-methoxybenzylidene)pyrazine-2-carbohydrazide) (H2opch) ligand and the metallo-precursor [Dy(hfac)3]·2H2O led to the formation of an homometallic coordination complex with the formula [Dy2(hfac)3(H2O)(Hopch)2][
Bertrand Lefeuvre   +4 more
doaj   +1 more source

Cascade metathesis reactions for the synthesis of taxane and isotaxane derivatives [PDF]

open access: yes, 2016
Tricyclic isotaxane and taxane derivatives and have been synthesized by a very efficient cascade ring-closing dienyne metathesis (RCDEYM) reaction, which formed the A and B rings in one operation.
Aouzal, Remi   +7 more
core   +3 more sources

Metal Coordination and Biological Screening of a Schiff Base Derived from 8-Hydroxyquinoline and Benzothiazole

open access: yesPharmaceutics, 2022
Designing new metallodrugs for anticancer therapy is a driving force in the scientific community. Aiming to contribute to this field, we hereby report the development of a Schiff base (H2L) derived from the condensation of 2-carbaldehyde-8 ...
Nádia Ribeiro   +10 more
doaj   +1 more source

Salicylaldehyde hydrazones: buttressing of outer sphere hydrogen-bonding and copper-extraction properties [PDF]

open access: yes, 2017
Salicylaldehyde hydrazones are weaker copper extractants than their oxime derivatives, which are used in hydrometallurgical processes to recover ~20 % of the world’s copper.
Bauer, Heiko   +7 more
core   +1 more source

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