Results 31 to 40 of about 4,881,160 (251)

Synthesis, spectroscopic, quantum, thermal and kinetics, antibacterial and antifungal studies: Novel Schiff base 5-methyl-3-((5-bromosalicylidene) amino)- pyrazole and its transition metal complexes

Results in Chemistry, 2023
A novel Schiff base named 5-methyl-3-((5-bromosalicylidene) amino)- pyrazole (HMBP) was synthesized by refluxing of 3-amino-5-methylpyrazole and 5-bromosalicylaldehyde in 1:1 M constitution in methanol.
Priyanka Devi, Kiran Singh, Bhagavati Kubavat   +2 more
doaj   +1 more source

Investigation of the oxygen affinity of manganese(II), cobalt(II) and nickel(II) complexes with some tetradentate Schiff bases

Journal of Saudi Chemical Society, 2014
Oxygen absorption–desorption processes for square planar Mn(II), Co(II) and Mn(II) complexes of tetradentate Schiff base ligands in DMF and chloroform solvents were investigated. The tetradentate Schiff base ligands were obtained by condensation reaction
Adel A.A. Emara, Ali M. Ali, Ahmed F. El-Asmy, El-Sayed M. Ragab   +3 more
doaj   +1 more source

Interaction of metal ions with Schiff bases having N2O2 donor sites: Perspectives on synthesis, structural features, and applications

Results in Chemistry, 2023
Metal Schiff base complexes are versatile platforms for the development of potential catalysts, potent biomaterials, or luminescent compounds. Transition metals possess a diverse array of properties that can be manipulated to yield promising candidates ...
Beena K. Vernekar, Pradnya S. Sawant
doaj   +1 more source

Schiff Base Complexes of Some Transition Metals

, 1980
Department of Chemistry, S. S. V. College, Hapur/Ghaziabad Manuscript received 7 January 1917, accepted 2 July 1979 Schiff Base Complexes of Some Transition ...
R. PAL, V. SINGH, (Km) VINITA RANI, K. B. S. CHAUHAN, P. SINGH   +4 more
core   +1 more source

Synthesis, Characterization and Biological Efficacies from Some New Dinuclear Metal Complexes for Base 3-(3,4-Dihydroxy-phenyl)-2-[(2-hydroxy-3-methylperoxy-benzylidene)-amino]-2-methyl Propionic Acid

Indonesian Journal of Chemistry, 2020
The reaction of methyldopa with o-vanillin in refluxing ethanol afforded Schiff base and characterized through physical analysis with a number of spectra also the study of biological activity. The geometry of the Schiff base was identified through using (
Shatha Mohammed Hassan Obaid, Jasim Shihab Sultan, Abbas Ali Salih Al-Hamdani   +2 more
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

Advanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han, Shuvra Mondal, Sungkeun Han, Chan‐Hwi Eom, Venkata Ramesh Naganaboina, Suk‐Won Hwang   +5 more
wiley   +1 more source

SYNTHESIS, IDENTIFICATION AND INVESTIGATION THE BIOLOGICAL EFFICACY OF NEW SCHIFF BASE COMPLEXES MADE FROM 4-PYRIDINECARBALDEHYDE AND SULFONIC ACID [PDF]

Bulletin of Pharmaceutical Sciences. Assiut University
4-pyridinecarbaldehyde was condensed with 1-amino-2-naphthol-4-sulfonic acid to form a new Schiff base ligand. The Schiff base ligand formed metal complexes with different binary metal salts (Co, Ni, Cu, Zn, and Cd). The complexes general formula, [M(L)2(
Malath Rasheed, Sahar S. Hassan, Sama Hamad Hassoun Al-Abbasi   +2 more
doaj   +1 more source

Electrospray ionization mass spectral fragmentation study of amino acid derived oxovanadium Schiff base complexes and (oxo)-peroxovanadium Schiff base complexes

, 2006
Amino acid derived oxovanadium Schiff base complexes and their in situ (oxo)-peroxovanadium Schiff base complexes were first studied with electrospray ionization tandem mass spectrometry (ESI-MSn) with collision-induced dissociation (CID).
Zhao, Yu-Fen, 赵玉芬, Zeng, Qing-Le, Chen, Wei-Zhu   +3 more
core   +1 more source

Self‐Healing Hydrogel‐Enabled Modular Assembly of Bilayered Skin Construct for Hair Follicle Regeneration

Advanced Healthcare Materials, EarlyView.
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park, Su Yong Kim, MinSu Jeong, Beom Joon Kim, Shin Hyuk Kang, Won‐Gun Koh   +5 more
wiley   +1 more source

Synthesis, Characterization, Fluorescence and Electrochemical Studies of New Ferrocene Schiff base ligand Containing Nitrogen Donor Atoms and Its Palladium(II), Nickel(II) and Copper(II) Complexes [PDF]

شیمی کاربردی روز, 2020
A new bidentate Schiff base ligand was derived from the 2:1 molar condensation of ferrocenecarboxaldehyde with 3,4-diaminobenzophenone. Palladium, nickel and copper complexes were obtained by the reaction of the bidentate Schiff base ligand with ...
Parvaneh Abbasi, Bita Shafaatian
doaj   +1 more source