Pyridine derivatives as biologically active precursors; organics and selected coordination complexes
E Khan - ChemistrySelect, 2021 - Wiley Online Library
Pyridine (py) is an important heterocyclic compound and is an integral part of various natural
products. There are various medicines containing py ring system being available in the …
products. There are various medicines containing py ring system being available in the …
Evaluation of the antimicrobial and anti-biofilm activity of novel salicylhydrazido chitosan derivatives impregnated with titanium dioxide nanoparticles
NY Elmehbad, NA Mohamed… - International Journal of …, 2022 - Elsevier
Two novel chitosan derivatives were prepared by incorporating salicylhydrazide into
chitosan Schiff base (SCsSB) and chitosan (SCs). Two nanocomposites, SCs/TiO 2-1% and …
chitosan Schiff base (SCsSB) and chitosan (SCs). Two nanocomposites, SCs/TiO 2-1% and …
Designing, preparation and evaluation of the antimicrobial activity of biomaterials based on chitosan modified with silver nanoparticles
NY Elmehbad, NA Mohamed - International journal of biological …, 2020 - Elsevier
Chitosan was chemically modified through a four-step procedure. First, the amino groups of
chitosan have reacted with benzaldehyde (Derivative 1); second, hydroxyl groups on C6 of …
chitosan have reacted with benzaldehyde (Derivative 1); second, hydroxyl groups on C6 of …
Terephthalohydrazido cross-linked chitosan hydrogels: Synthesis, characterization and applications
NY Elmehbad, NA Mohamed - International Journal of Polymeric …, 2022 - Taylor & Francis
Two new hydrogels have been synthesized by incorporating terephthalohydrazido linkages
into chitosan Schiff base (TCsSB) and chitosan (TCs). They swell at pH 4 more than at pH 9 …
into chitosan Schiff base (TCsSB) and chitosan (TCs). They swell at pH 4 more than at pH 9 …
Metal complexes of azo mesalamine drug: Synthesis, characterization, and their application as an inhibitor of pathogenic fungi
Y El‐Sayed, M Gaber, N El‐Wakeil… - Applied …, 2021 - Wiley Online Library
A novel azo dye ligand, formed by the coupling of 5‐aminosalycalic acid (mesalamine drug)
with 2‐amino pyrimidine (H2L) and its Co2+, Ni2+, and Cu2+ complexes, was synthesized …
with 2‐amino pyrimidine (H2L) and its Co2+, Ni2+, and Cu2+ complexes, was synthesized …
Synthesis, theoretical studies, antibacterial, and antibiofilm activities of novel azo-azomethine chelates against the pathogenic bacterium Proteus mirabilis
FI Abouzayed, RM Fathy, SG Hussien, GS El-Sayyad… - BioMetals, 2024 - Springer
Abstract 2-((1-(4-((2, 4, 6-trioxohexahydropyrimidin-5-yl) diazenyl) phenyl) ethylidene)
amino) benzoic acid (H3L), and its V (IV), Co (II), Ni (II), Cu (II), Pd (II) and Ag (I) chelates …
amino) benzoic acid (H3L), and its V (IV), Co (II), Ni (II), Cu (II), Pd (II) and Ag (I) chelates …
Synthesis and Bioactive Properties of the Novel Coloured Compound Obtained via the Laccase-Mediated Transformation of 5-Aminosalicylic Acid
J Polak, M Grąz, K Szałapata, J Kapral-Piotrowska… - Molecules, 2024 - mdpi.com
Biocatalysis processes based on oxidoreductases, such as fungal laccase, are important for
discovering new organic compounds with broad structures and potential applications. They …
discovering new organic compounds with broad structures and potential applications. They …
Enamines of 1, 3-dimethylbarbiturates and their symmetrical palladium (II) complexes: synthesis, characterization and biological activity
R Fırıncı, E Fırıncı, G Başbülbül, MB Dabanca… - Transition Metal …, 2019 - Springer
Abstract Three 1, 3-dimethylbarbiturate-enamine derivatives and their symmetrical
palladium (II) complexes were prepared and characterized by spectroscopic methods. In …
palladium (II) complexes were prepared and characterized by spectroscopic methods. In …
Synthesis and Experimental Structure of a Multifunctional Catechol‐Azomethinebenzoic Acid, DFT/DMol3 Calculations, and Molecular Docking with Hsp90
The multifunctional catechol‐azomethine‐benzoic acid derivative 4‐[(E)‐[(2, 3‐
dihydroxyphenyl) methylidene] amino] benzoic acid (1) was prepared and the structure were …
dihydroxyphenyl) methylidene] amino] benzoic acid (1) was prepared and the structure were …
Extraction and bioactivity assessment of bio‐oil from Kappaphycus alvarezii biomass using the Bligh, Dyer and Soxhlet method
J James, N Sharma, HC Joshi, S Kumar… - Journal of the … - Wiley Online Library
The lipid composition and algal oil content in red macroalgae play a crucial role in
sustainable biofuel and bioactive compound production. In the present study, various …
sustainable biofuel and bioactive compound production. In the present study, various …