Spectroscopic studies of some heterocyclic hydrazones and their metal complexes.

  • 199 Pages
  • 2.75 MB
  • English
BrunelUniversity , Uxbridge
ContributionsBrunel University. Department of Chemistry.
The Physical Object
Pagination199p. :
ID Numbers
Open LibraryOL20753903M

Spectroscopic, and thermal studies of some new binuclear transition metal(II) complexes with hydrazone ligands containing acetoacetanilide and isoxazole December Microwave assisted synthesis, spectroscopic, thermal, and antifungal studies of some lanthanide(III) complexes with a heterocyclic bishydrazone February Journal of Rare Earths 26(1) Comparative studies, synthesis, spectroscopic and characterization of N-methylisatinGirard’s T and P hydrazone complexes.

The ligands and their metal complexes were tested against different strains of bacteria and fungi. which can be used for the synthesis of numerous heterocyclic by: 5. Title:Synthesis and Anticancer Activity of New Hydrazide-hydrazones and Their Pd(II) Complexes VOLUME: 16 ISSUE: 5 Author(s):Bedia Kocyigit-Kaymakcioglu*, Senem Sinem Yazici, Fatih Tok, Miriş Dikmen, Selin Engür, Emine Elçin Oruc-Emre and Aysegul Iyidogan Affiliation:Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Marmara University, Istanbul, Department of Cited by: 1.

The structure of the synthesized chromone hydrazones and their metal complexes were elucidated by elemental analysis, electronic, FTIR, 1 H/ 13 C NMR and ESI-MS spectra. The results of elemental analysis (C, H, N) with molecular formula are good agreement with those calculated for the suggested formula and the melting points are sharp signifying the purity of the prepared chromone by: 6.

synthesis and characterization of hydrazone ligand and their metal complexes 1. Coordination chemistry is a fascinating branch of inorganic chemistry.

The first successful preparation of the complex was carried out in centuries back. There was a welcome renaissance in coordination chemistry after Werner, Werner’s theory has been extended greatly and is regarded as one of the. Synthesis and spectroscopic studies of some transition metal complexes of a novel Schiff base ligands derived from 5-phenylazo-salicyladehyde and o-amino benzoic acid Moamen S.

Refat, Ibrahim M. El-Deen, Hassan K. Ibrahim, and Samir El-GhoolCited by: Abstract. The synthesis of novel nickel(II) complexes with new ligand derived from hydrazone of isoniazid has been reported. The complexes have general compositions [N i (L) 2 X 2] or [N i (L) 3] (C l O 4) 2, where L = N-isonicotinamido-furfuraldimine (INH-FFL) and X = C l − or N C S −.The ligand hydrazone behaves as neutral bidentate (N and O donor) through the carbonyl oxygen and Cited by: 4.

Inhe started his PhD in Bioninorganic Chemistry at the Department of Chemistry, University of Fort Hare, South Africa in Prof.

Ajibade’s research group. His PhD research activity focuses on synthesis, characterization and biological studies of metal complexes containing heterocyclic N- and O-ligands for potential medicinal by: Objective: The appearance of resistant bacteria reduces the efficiency of antimicrobial therapies, thereby increasing the need for more efficient drugs for infections treatment.

Many studies have shown an enhance in antimicrobial activity after the interaction of many agents with metal ions. Complexes of the metal ions with ligands which are polydentate have been the theme of demanding Author: Husain I. Alarabi, Sofian S. Mohamed, Wahiba A. Suayed, Inass A. Al-Sadawe, Salah M.

Bensaber, Fathi.

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A series of Schiff bases derived from 2-acetylpyridne and their metal complexes were characterized by elemental analysis, NMR, FT-IR and UV-Vis spectral studies.

The complexes were screened for anti-bacterial activity against Methicillin-resistant Staphylococcus aureus (MRSA), Acinetobacter baumanni (AC), Klebsiella pneumonie (KB) and Pseudomonas aeruginosa (PA) using the disc diffusion and Cited by: Antimicrobial Activity and Spectral, Magnetic and Thermal Studies of Some Transition Metal Complexes of a Schiff Base Hydrazone Containing a Quinoline Moiety by Nora H Al-Sha’alan Department of Chemistry, Education College for Girls, Scientific Departments, Riyadh, P.

Cited by: 1. Introduction. Metal complexes of O, S, and N containing Schiff bases have been the subject of current and growing interest because it has wide range of pharmacological activities [].In particular Schiff bases with 2-amino thiophenol, 2-amino phenol, 2-amino benzoic acid, and 2-amino 3-hydroxy pyridine exhibit various biological activities such as antimicrobial activity, protein tyrosine Cited by: 5.

Synopsis. The ligands bromodipyrido[3,2-a:2‘,3‘-c]phenazine and ethyl dipyrido[3,2-a:2‘,3‘-c]phenazinecarboxylate were synthesized and coordinated to copper(I), rhenium(I), and ruthenium(II).The electronic effects of substitution and coordination were examined spectroscopically, electrochemically, by fluorimetry, and by comparison with calculated by: Refat M.S., El-Deen I.M., Anwer Z.M.

and El-Ghol S., Spectroscopic studies and biological evaluation of some transition metal complexes of Schiff-base ligands derived from 5-arylazo-salicylaldehyde and thiosemicarbazide, J Coord Chem,62, ().

Transition metal complexes of α-aminophosphonates part II: Synthesis, spectroscopic characterization, and in vitro anticancer activity of copper(II) complexes of α-aminophosphonates.

Phosphorus, Sulfur, and Silicon and the Related Elements61, DOI: /Cited by: Synthesis, Spectral and Magnetic studies of studies of ternary nickel(II) complexes with acid hydrazones and heterocyclic bases: Mapana Journal of Science / 11 / 2 / 11 - Sunaja Devi K R: Liquid phase friedel-crafts benzylation over modified sulfated titania catalyst: Mapana journal of science (Communicated.

Abstract: Heterocyclic compounds containing nitrogen ions, like pyrazoles, aziridines, diaziridines and their metal ion complexes with Cu(II), Zn(II) and Ru(III) and others exhibit a wide range of biological activity, including mainly anti-inflammatory, antioxidant, anticancer, and antimicrobial by: 2.

Dynamers in action can be observed with responsive supramolecular architectures on surfaces.

Details Spectroscopic studies of some heterocyclic hydrazones and their metal complexes. FB2

In their Communication on page ff., G. Spada, P. Samorì, and co‐workers report how scanning tunneling microscopy was used to achieve submolecular‐scale visualization of the metal‐templated reversible assembly/reassembly process of N 9 ‐alkylguanine monolayers.

Watching C 'n' N: Hydrazones and oximes are common conjugates but are labile to hydrolytic stabilities of isostructural hydrazones and one oxime were determined at pD – The rate constant for the acid‐catalyzed hydrolysis of the oxime was nearly 10 3 ‐fold lower than those for simple hydrazones, and a trialkylhydrazonium ion (formed after condensation) was even.

Abo-Aly MM, Salem AM, Sayed MA, Abdel Aziz AA. Spectroscopic and structural studies of the Schiff base 3-methoxy-N-salicylidene-o-amino phenol complexes with some transition metal ions and their antibacterial, antifungal activities.

Spectrochim Acta Part A Mol Biomol Spectrosc. ;–Cited by: A series of perimidine derivatives (L 1–5) were prepared and characterized by IR, 1 HNMR, mass spectroscopy, UV-Vis, XRD, thermal, and SEM analysis.

Five VO(II) complexes were synthesized and investigated by most previous tools besides the theoretical usage. A neutral tetradentate mode of bonding is the general approach for all binding ligands towards bi-vanadyl by: 5. A survey of literature indicates that the studies on lanthanide complexes of isonicotinyl hydrozones are relatively less than compared with their transition metal complexes.

To the best of authors knowledge, reports on lanthanide (III) complexes of (N,N- bis (2-hydroxynaphthylidene) isonicotinyl hydrazone (H 2 L) are scarce in the by: 1. Issues in Chemistry and General Chemical Research: Edition is a ScholarlyEditions™ eBook that delivers timely, authoritative, and comprehensive information about Chemistry and General Chemical Research.

Description Spectroscopic studies of some heterocyclic hydrazones and their metal complexes. FB2

The editors have built Issues in Chemistry and General Chemical Research: Edition on the vast information databases of ScholarlyNews.™ You can expect the information about 3/5(2). DNA has a strong affinity for many heterocyclic aromatic dyes, such as acridine and its derivatives. Lerman in first proposed intercalation as the source of this affinity, and this mode of DNA binding has since attracted considerable research scrutiny.

Organic intercalators can inhibit nucleic acid synthesis in vivo, and they are now common anticancer drugs in clinical Cited by: Hassan Keypour, Amir Shooshtari, Majid Rezaeivala, Fariba Mohsenzadeh, Hadi Amiri Rudbari: Synthesis and characterization of transition metal complexes of a hexadentate N4O2 donor Schiff base ligand: X-ray crystal structures of the copper(II) and zinc(II) complexes and their antibacterial properties.

Transition Metal Chemistry 08/; 40(7). Tri- and diorganotin(IV) complexes of biologically important orotic acid: Synthesis, spectroscopic studies, in vitro anti-cancer, DNA fragmentation, enzyme assays and in vivo anti-inflammatory activities, M.

Nath, M. Vats and P. Roy, Eur. of Med. Chem., 59 () The synthesis of transition metal complexes with Schiff bases of nitrogen and oxygen donor has stimulated interest due to their vast variety of biological activities ranging from pharmacological, antitumour, fungicide, bactericide, anti-inflammatory, and antiviral activities [1, 2].We have recently published some lanthanide(III) complexes of semicarbazones [3] and oxovanadium(IV) [4, 5.

Spectroscopic characteristics and photochemical studies of some mercocyanin - like Azole dye / Physico-chemical studies on metal complexes of some hydrazones of β-diketones / Synthesis of some new heterocyclic compounds and their nucleosides with expected biological activity /.

New Cu(II) Schiff base complex [Cu(L)(H2O)Cl] have been synthesized using the sonochemical route. Then, nanocrystaline monoclinic copper oxide CuO phase were obtained from the complex by annealing the formed Cu(II) Schiff base complex at °C for 2 h. The crystallite size of the formed CuO was nm.

The formed CuO sample was appeared as cubic-like by:. Bill Dolbier was born in Elizabeth, NJ, Augand he received his B.S. in Chemistry from Stetson University in He obtained his Ph.D. in organic chemistry from Cornell University inworking with Mel Goldstein, and after one and a half years of postdoctoral work with Bill Doering at Yale, joined the faculty at the University of Florida in Cited by: Full text of "Spectroscopic Properties of Inorganic & Organometallic Compounds Vol 1" See other formats.Synthesis and Structural Characterization of Pd(II) Complexes Derived from Perimidine Ligand and Their in Vitro Antimicrobial Studies Original research Mohammad Azam, Ismail Warad, Saud I.

Al-Resayes, Nabil Alzaqri, Mohammad Rizwan Khan, Raghavaiah Pallepogu, Sourabh Dwivedi, Javed Musarrat, Mohammad Shakir.