Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ekram A. Khalil"'
Publikováno v:
Journal of Molecular Liquids. 194:149-158
Schiff base metal complexes of different stoichiometries and modes of interactions were synthesized and characterized using different metals Mn, Co, Ni, Cu by elemental analysis, spectral (IR and UV–Vis) methods and magnetic susceptibility studies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05c9018dfb5710d44414a1e2094c1890
https://doi.org/10.1016/j.molliq.2013.10.003
https://doi.org/10.1016/j.molliq.2013.10.003
Publikováno v:
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 44:402-412
Synthesis and characterization of new complexes derived from the interaction of 2,4-dinitrosoresorcinol (DNR) and 6-(o-substituted phenylazo)-2,4-dinitrosoresorcinol (X = -H, -OH, -COOH) with metal [Cr(III), Fe(III), Co(II), Ni(II) and Cu(II)] salts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40a07fc1a14d2759ae18e6b29c0f2f35
https://doi.org/10.1080/15533174.2013.776589
https://doi.org/10.1080/15533174.2013.776589
Publikováno v:
European Journal of Chemistry. 2:420-432
The stability studies of biologically active 2,4-dinitrosoresorcinol, o-carboxy phenylazo-dinitrosoresorcinol, N , N `-bis-[4,4`-(1,3-diphenyltriazine)]-diacetamide, 2-amino-6-phenylazo-pyridin-3-ol, 2-amino-3-hydroxy-pyridin-6-ylazo)-benzoic acid, 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c64522b25ff9c9aae297f0d7364149db
https://doi.org/10.5155/eurjchem.2.3.420-432.407
https://doi.org/10.5155/eurjchem.2.3.420-432.407
Publikováno v:
Corrosion Science. 51:3021-3024
The effect of the Schiff base N,N′-bis (salicylaldehyde)-1,3-diaminopropane (Salpr) and its corresponding cobalt complex on the corrosion behaviour of steel in 1 M sulphuric acid solution were studied by electrochemical impedance spectroscopy (EIS)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a805ed3594ea24efbe192b9eea663c1e
https://doi.org/10.1016/j.corsci.2009.08.025
https://doi.org/10.1016/j.corsci.2009.08.025
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 67:669-677
The electronic absorption spectra of 5-(o-substituted phenylazo)-6-amino-2-thiouracils and 6-(o-substituted phenylazo)-5-aminouracils containing different substituents are studied at different pH's. The dissociation constants are evaluated and discus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::477abde09ee3771abc3775304da475ce
https://doi.org/10.1016/j.saa.2006.07.047
https://doi.org/10.1016/j.saa.2006.07.047
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 78:14-23
Twenty complexes derived from 6-amino-2-thiouracil (H 2 ATU), 5-aminouracil (H 2 AUH) and some of their arylazo derivatives with Co II , Ni II and Cu II have been prepared and analyzed in the mole ratios 1:1, 1:2, 2:1, 2:3 and 3:1 (M:L). The thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05d882ac396861d398cf5f2668aa4dde
https://doi.org/10.1016/j.jaap.2006.03.005
https://doi.org/10.1016/j.jaap.2006.03.005
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 25:73-87
The synthesis of transition metal barbiturate, and thiobarbiturate complexes containing different functional groups of variable electronic character with CoII, NiII, CuII, PdII, and PtII have been prepared. The stereochemistry and the mode of bonding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a73e3e1aa18d80c36c5fcaac3c86b12c
https://doi.org/10.1080/15257770500379090
https://doi.org/10.1080/15257770500379090
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 60:2807-2817
Synthesis and characterization of [o-carboxy phenylazo] moiety of barbituric acid, thiobarbituric acid, thiouracil, citrazinic acid, and disodium chromotropate and their complexes derived from cobalt (II), nickel (II), and copper (II) salts were done
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0056f4f2486c0272dc969c18d0c3268
https://doi.org/10.1016/j.saa.2004.01.019
https://doi.org/10.1016/j.saa.2004.01.019
Publikováno v:
Zeitschrift für Physikalische Chemie. 211:13-27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::235d5c7e371201c7d7ed1553703a2e53
https://doi.org/10.1524/zpch.1999.211.part_1.013
https://doi.org/10.1524/zpch.1999.211.part_1.013
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 20:793-807
The coordinating behaviour of 5-(arylazo) barbituric acid (aryl = 4-MeC6H4, 4-OMeC6H4, 4-COMeC6H4, 4-ClC6H4, 4-BrC6H4, 4-IC6H4, 4-NO2C6H4, 4-SO3HC6H4 and 4-CO2HC6H4) towards Fe (III), Co(II), Ni(II) and Cu(II) is investigated. The data suggest octahe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5ba4c02d489a1c47296d81808d2ee8a
https://doi.org/10.1080/00945719008048174
https://doi.org/10.1080/00945719008048174