- Synthesis and biological activity
- Metal complexes synthesis and properties
- Inorganic and Organometallic Chemistry
- Synthesis and Characterization of Heterocyclic Compounds
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Multicomponent Synthesis of Heterocycles
- Nonlinear Optical Materials Research
- Ferrocene Chemistry and Applications
- Organometallic Compounds Synthesis and Characterization
- Free Radicals and Antioxidants
- Thermal and Kinetic Analysis
- Crystal structures of chemical compounds
- Catalytic Processes in Materials Science
- Plant Pathogens and Fungal Diseases
- Synthesis and Reactions of Organic Compounds
- Synthesis and Biological Evaluation
- Vanadium and Halogenation Chemistry
- Essential Oils and Antimicrobial Activity
- Industrial Gas Emission Control
- Synthesis of Indole Derivatives
- Conducting polymers and applications
- Mechanical Failure Analysis and Simulation
- Analytical Chemistry and Chromatography
- Synthesis of heterocyclic compounds
Istanbul University-Cerrahpaşa
2019-2024
Istanbul University
2007-2018
A series of 4-chloro-2-[(arylmethylidene)amino]phenols (1–11) including methoxy group were synthesized using appropriate synthetic route. The structures the Schiff bases characterized by FT-IR, UV-Vis, ESI-MS, 1H and 13C-NMR spectroscopic techniques analytical methods. relation is observed between melting points existence intramolecular hydrogen bonding. IR spectra compounds not bonding compared. 2 4 show characteristic UV bands attributed to NH-forms. According 1H-NMR spectral data compound...
Two new salicyl based Schiff bases derived from 3,5-dichlorosalicylaldehyde and 4-(chloro/tert-butyl)-2-aminophenols (H2L1 H2L2) their complexes with cobalt(II), nickel(II), copper(II), zinc(II), palladium(II), {[M(Ln)(H2O)]∙xH2O, M(II) = Co(II) (n 1, 2; x 1), Ni(II) n 2, 0), Cu(II) Zn(II) 0); K[Pd(Ln)Cl]; 2}, were synthesized characterized. The structural characteristics of the examined by means elemental analysis, molar conductivity, magnetic moment, thermogravimetric analysis (TGA),...
Abstract A series of N ‐(5‐chloro‐2‐hydroxyphenyl)‐(3/4/5‐substituted)‐salicylaldimines ( I – XI ) were synthesized using appropriate synthetic route. Their structures characterized by FT‐IR, UV‐Visible, ESI‐MS, 1 H and 13 C NMR spectroscopic techniques analytical methods. The crystal structure ‐(5‐chloro‐2‐hydroxyphenyl)‐5‐bromosalicylaldimine V was determined X‐ray diffraction at room temperature. Relationship between the melting points compounds examined. Antimicrobial activity evaluated...
Cr(III), Fe(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II) complexes of N-(5-chloro-2-hydroxyphenyl)-3-methoxy-salicylaldimine (H2L), an ONO type tridentate ligand, were synthesized and characterized by elemental analysis, magnetic moment, molar conductivity, TGA, NMR, IR, UV-vis. ESI-MS spectral techniques. All the except [Zn(L)(H2O)2] are paramagnetic. The CoCl2 gives a complex with 1:2 M:L ratio while others form 1:1 non-ionic H2L. ligand coordinated to metal ions through both OH oxygen...
2-Methoxy-6-(5-H/methyl/chloro/nitro-1H-benzimidazol-2-yl)phenols (HLx; x = 1-4, respectively) ligands and HL1 complexes with Fe(NO3)3, Cu(NO3)2, AgNO3 Zn(NO3)2 were synthesized characterized. The structures of the compounds confirmed based on elemental analysis, molar conductivity, magnetic moment, FT-IR, 1H- 13C-NMR. antibacterial activity minimum inhibitory concentration (MIC) free ligands, their hydrochloride salts evaluated using disk diffusion method in dimethyl sulfoxide (DMSO)...
Abstract The compounds of 2-(5-chloro/nitro-1H-benzimidazol-2-yl)-4-bromo/nitrophenols (HLX : X = 1–4) and their copper(II) nitrate iron(III) complexes have been synthesized characterized. structures the were confirmed on basis elemental analysis, thermal gravimetric molar conductivity magnetic moment measurements, FT-IR, mass, UV-Vis spectroscopy techniques. show high-thermal stability with >350°C m.p. In all complexes, ligands are bidentate via one imine nitrogen a phenolate oxygen. Cu(II)...
Abstract A series of N ‐(5‐methyl‐2‐hydroxyphenyl)‐(2/3/4/5‐substituted)‐benzaldimines ( I – XIII ) were synthesized using appropriate synthetic route. Their structures characterized by FT‐IR, UV‐Visible, ESI‐MS, 1 H‐ and 13 C‐NMR spectroscopic techniques analytical methods. The crystal structure ‐(5‐methyl‐2‐hydroxyphenyl)‐3,4‐dimethoxybenzaldimine was determined X‐ray diffraction at room temperature. Relationship between the melting points compounds examined. Antibacterial activities...
The metal complexes of nine 2‐substituted‐1H‐benzimidazoles (I-IX) with Ni(II), Pd(II), Cu(II), Ag(I), Zn(II) salts were synthesized. compounds characterized by melting point, analytical data, IR spectroscopy and magnetic susceptibility. antimicrobial activity the was determined disk diffusion method in Mueller‐Hinton Agar on Staphylococcus aureus ATCC 6538 , epidermidis 12228 Escherichia coli 8739 Klebsiella pneumoniae 4352 Pseudomonas aeruginosa 1539 Salmonella typhi Shigella flexneri...