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Benzothiazole-based poly(phenoxy-imine)s containing ethoxy and methoxy units: synthesis, thermal and optical properties
(Springer Science and Business Media Deutschland GmbH, 2024)Schiff bases (S1 and S2) were synthesized from the condensation reaction of 2-amino-6-ethoxybenzothiazole with 3-hydroxy-4-methoxybenzaldehyde and 3-hydroxy-4-ethoxybenzaldehyde. P-S1-A and P-S2-A poly(phenoxy-imine)s, and ... -
Deep eutectic solvents for sustainable management of asphaltene deposition in oil production
(Engineered Science Publisher, 2024)Deep Eutectic Solvents (DES) offer a sustainable solution to mitigating asphaltene deposition in oil production, minimizing environmental impact and enhancing the operational efficiency in the petroleum industry. The paper ... -
Determination of zinc in dried nuts by slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) with citric acid-coated magnetic nanoparticle (CAMNP) based solid phase extraction (SPE)
(Taylor and Francis Ltd., 2024)This study reports a sensitive method for trace zinc using slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) with citric acid-coated magnetic nanoparticle-solid phase extraction (CAMNP-SPE). To increase ... -
Well designed iridium-phosphinite complexes: Biological assays, electrochemical behavior and density functional theory calculations
(Elsevier B.V., 2024)Mononuclear phosphinite Iridium complexes based on ferrocene group have been prepared and characterized by various spectroscopic techniques. The complexes were subjected to cyclic voltammetry studies in order to determine ... -
Application of phthalocyanine complexes of Cu(II), Co(II), Ni(II), and Zn(II) as catalysts in the transfer hydrogenation of acetophenone and its derivatives
(Elsevier Ltd., 2024)In this study, tetra substituted metallophthalocyanines (M: Ni, Zn, Co, and Cu) containing imine and azo groups were synthesized using microwave irradiation. The structures of all complexes have been totally characterized ... -
A sensitive determination of Brilliant Blue FCF in some food samples using hydrophillic deep eutectic solvent-assisted magnetic nano gel-based dispersive solid phase microextraction prior to spectrophotometric analysis
(Elsevier Ltd, 2024)A new magnetic nano gel (MNG) was prepared from choline chloride/phenol deep eutectic solvent and magnetic amberlite XAD-7 nanocomposite. The dispersive solid phase micro extraction (dSPME) method was developed for seperation ... -
Electrochemical evaluation of nivolumab used in cancer treatment with differential pulse voltammetry: A novel approach with single-use pencil graphite electrode
(Springer Int Publ Ag, 2023)ObjectivesNivolumab is used in a treatment called immunotherapy, which helps the immune system cells to attack cancer cells. The electrochemical properties and quantification of this drug were performed using single-use ... -
Some aromatic derivatives of 1,4,7,10,13,16-hexaoxacyclooctadecane
(Springer Verlag, 1981)[Abstract Not Available] -
Immobilization of ?-amylase via adsorption onto bentonite/chitosan composite: Determination of equilibrium, kinetics and thermodynamic parameters
(Wiley-V C H Verlag Gmbh, 2014)Immobilization of -amylase onto bentonite/chitosan (BC) composite was studied via adsorption. The composite was characterized by FTIR, SEM, and surface area measurements. The effect of different factors such as, pH, ... -
Effects of dietary boron on cervical cytopathology and on micronucleus frequency in exfoliated buccal cells
(Wiley, 2007)Recent evidence indicates that boron and borates may have anticarcinogenic properties. In this study, we have investigated the incidence of adverse cytological findings in cervical smears and the micronucleus (MN) frequency ... -
Application of half-sandwich metal-phosphinite compounds to biological activities: Determine the energies of the HOMO and LUMO levels
(Wiley-V C H Verlag Gmbh, 2023)Mononuclear transition metal complexes 1-(furan-2-yl)ethyldiphenyl[dichloro(eta(6)-p-cymene)ruthenium(II)]phosphinite, (2), 1-(furan-2-yl)ethyldiphenyl[dichloro(eta(6)-benzene) ruthenium(II)] phosphinite (3), 1-(furan-2- ... -
The antimicrobial activity of essential oils of Hypericum scabrum, Hypericum scabroides and Hypericum triquetrifolium
(Wiley, 2004)The essential oils of Hypericum scabrum, Hypericum scabroides and Hypericum triquetrifolium were studied for the first time for their antimicrobial activity against nine organisms. All the essential oils exhibited some ... -
Ultrasound- and microwave-promoted synthesis, growth-regulating activity and antimicrobial behavior of trimecaine-based Ionic compounds
(Wiley-V C H Verlag Gmbh, 2022)The present work describes the synthesis, growth-regulating activity, and antimicrobial behavior of ionic compounds based on 2-diethylamino-N-(2,4,6-trimethylphenyl)acetamide (trimecaine). Synthesis of ionic compounds was ... -
Palladium nanoparticles supported on hydroxyapatite nanospheres: Highly active, reusable and green catalyst for Suzuki - Miyaura cross coupling reactions under aerobic conditions
(Wiley-V C H Verlag Gmbh, 2018)The development of simply prepared, highly active and reusable nanocatalysts for Suzuki-Miyaura cross coupling reactions under mild and green conditions remains a challenge in the field of synthetic organic chemistry. ... -
Reversible immobilization of glycoamylase by a variety of Cu2+-chelated membranes
(Wiley, 2012)Glycoamylase (AMG) is an ?-amylase enzyme which catalyzes the breakdown of large a(1,4)-linked malto-oligosaccharides to glucose. It is an extracellular enzyme and is excreted to the culture medium. In this study, AMG was ... -
Highly active Pd nanoparticles decorated on benzene-ring doped g-C3N4 as catalyst in methylene Blue degradation and Cr (VI) ions reduction
(Wiley, 2024)The development of simply prepared, highly active and reusable nanocatalysts for methylene blue degradation (MB) or Cr (VI) ions reduction under sunlight conditions in wastewater remains a challenge in the field of green ... -
Ruthenium(II) complexes derived from C2-symmetric ferrocene-based chiral bis(phosphinite) ligands: Synthesis and catalytic activity towards the asymmetric reduction of acetophenones
(Wiley, 2015)Chiral secondary alcohols are very important building blocks and valuable synthetic intermediates both in organic synthesis and in the pharmaceutical industry for producing biologically active complex molecules. A series ... -
Rhodium-catalyzed transfer hydrogenation with aminophosphines and analysis of electrical characteristics of rhodium(I) complex/n-Si heterojunctions
(Wiley, 2014)A series of novel neutral mononuclear rhodium(I) complexes of the P?NH ligands have been prepared starting from [Rh(cod)Cl](2) complex. Structural elucidation of the complexes was carried out by elemental analysis, IR and ... -
Novel cyclohexyl-based aminophosphine ligands and use of their Ru(II) complexes in transfer hydrogenation of ketones
(Wiley, 2014)Two new aminophosphines - furfuryl-(N-dicyclohexylphosphino)amine, [Cy2PNHCH2-C4H3O] (1) and thiophene-(N-dicyclohexylphosphino)amine, [Cy2PNHCH2-C4H3S] (2) - were prepared by the reaction of chlorodicyclohexylphosphine ... -
Novel half-sandwich η5-Cp *-rhodium(III) and η5-Cp *-ruthenium(II) complexes bearing bis(phosphino)amine ligands and their use in the transfer hydrogenation of aromatic ketones
(Wiley, 2014)Two new half-sandwich (5)-Cp*-rhodium(III) and (5)-Cp*-ruthenium(II) complexes have been prepared from corresponding bis(phosphino)amine ligands, thiophene-2-(N,N-bis(diphenylphosphino)methylamine) or furfuryl-2-(N,N-bis ...
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