Zobrazeno 1 - 10
of 125
pro vyhledávání: '"A. M. Shallaby"'
Publikováno v:
Transition Metal Chemistry. 32:1085-1090
Coordination compounds of MnII, CuII, FeIII and ZnII ions with 4-acetylpyridine nicotinoylhydrazone (4-APNH) were synthesized and characterized by elemental analyses, molar conductivity, magnetic moments, i.r., u.v./vis., m.s., 1H-n.m.r. and thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fcc91e46fa7a3f87dd7e435a78868c8
https://doi.org/10.1007/s11243-007-0288-1
https://doi.org/10.1007/s11243-007-0288-1
Publikováno v:
Transition Metal Chemistry. 31:522-529
The complexes of thiosemicarbazide (HTS) have been prepared and characterized by spectral, thermal and magnetic studies. The deprotonation constant of HTS and the formation constants of its complexes were evaluated pH-metrically. The Cu(II) acetate-H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b934492bcca5fa71111e92169f1ef5a2
https://doi.org/10.1007/s11243-006-0021-5
https://doi.org/10.1007/s11243-006-0021-5
Publikováno v:
Journal of Coordination Chemistry. 58:1145-1159
4-Ethylthiosemicarbazide and its NH(1) derivatives have been prepared and confirmed by elemental analysis and 1H NMR spectra to produce diverse complexes with Co(II), Ni(II) and Cu(II) ions. The obtained complexes have been investigated based on elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cad8d0434ecc90e7f7a4da08cfaeb93b
https://doi.org/10.1080/00958970500155771
https://doi.org/10.1080/00958970500155771
Publikováno v:
Transition Metal Chemistry. 26:180-185
Binuclear Schiff base complexes derived from glycine (Gly) and 3-acetylpyridine (3-APy) in the presence of M(OAc)2 [M = CoII, NiII, CuII, ZnII and CdII] have been synthesized. The role of pH in promoting the condensation of glycine and 3-acetylpyridi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39b0a9ccb361527dedb6113c1fa85fed
https://doi.org/10.1023/a:1007172905500
https://doi.org/10.1023/a:1007172905500
Publikováno v:
Analytical Letters. 31:1563-1591
The interfering effects of a range of cations, acids and organic compounds on the absorption signal of manganese(II) and manganese(VII) were studied in different media under diverse flame profile of different observation heights and fuel flow rates.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::370dc143d69d68bfbfbe3fef5196c587
https://doi.org/10.1080/00032719808002890
https://doi.org/10.1080/00032719808002890
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 21:697-708
Co(II), Ni(II), Cu(II), Zn(II) and Cd(II) complexes of 4,5-dimethyl-1,3-cyclohexanone bis(S-benzyldithiocarbazic acid), H2DSB, have been synthesised and characterized by elemental analysis, molar conductance, spectral (i. r., visible and n.m.r.) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c322955a86bd6f5084887d7c837712d6
https://doi.org/10.1080/15533179108016835
https://doi.org/10.1080/15533179108016835
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 20:887-900
The synthesis and characterization of Co(III), Ni(II), Cu(II), Zn(II), Cd(II) and UO2 2+ complexes of biacetylmonoxime-hydrazine-S-benzyldithiocarbazate (H2BTC) are reported. Elemental analyses, molar conductance, magnetic moment and spectral (i.r.,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::428f1f6bd6d4648bd1704b887d53906a
https://doi.org/10.1080/00945719008048182
https://doi.org/10.1080/00945719008048182
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 20:301-318
The synthesis and characterization of cobalt(II), nickel(II), copper(II), zinc(II) cadmium(II), mercury(II) and U(VI)O2 complexes containing salicylaldehyde cyanoacetylhydrazone (SCH), 1-salicyl-hydrazo-3-imino-3-isopropoxy propionic acid hydrazide (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::693a30aef7d0f4aa3ea080d4f47c13fd
https://doi.org/10.1080/00945719008048136
https://doi.org/10.1080/00945719008048136
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 20:283-299
The complexes of salicylaldehyde cyanoacetylhydrazone (H2L1) and its derivative, 1-salicylhydrazo-3-imino-3-ethoxy-propionic acid hydrazide (H2L2), have been isolated and characterized by conventional physical and chemical methods. H2L1 complexes are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5789193d4625126e2b006df3ae556a84
https://doi.org/10.1080/00945719008048135
https://doi.org/10.1080/00945719008048135
Chemistry Department, Faculty of Science, Mansoura University, Mansoura Manuscript received 8 October 1990, accepted 31 May 1991 Free energies of interaction of phenylalanine for transfer from water to the organic solvents ethanol, dimethylformamide,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70e2c065cf8c24f016130a36baaec7cb
