Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Salah B. El-Maraghy"'
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 61:1853-1869
A series of biologically active complexes of oxorhenium(V), were prepared by using the organic ligands 3-hydrazino-5,6-diphenyl-1,2,4-triazine (HL1), benzimidazolethione (H2L2) and 2-hydrazinobenzimidazole (H2L3). The mixed ligand complexes of oxorhe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3eac34db6a176de45c3dd7bbabc0b2c1
https://doi.org/10.1016/j.saa.2004.06.056
https://doi.org/10.1016/j.saa.2004.06.056
Publikováno v:
Journal of Coordination Chemistry. 57:1099-1123
Heteronuclear complexes containing oxorhenium(V), with Fe(III), Co(II), Ni(II), Cu(II), Cd(II) and UO2(VI) ions were prepared by the reaction of the complex ligands [ReO(HL1)(PPh3)(OH2)Cl]Cl (a) and/or [ReO(H2L2)(PPh3)(OH2)Cl]Cl (b), where H2L1 = 1-(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1446a270dcb054c63d8641148bc09e4
https://doi.org/10.1080/00958970412331281881
https://doi.org/10.1080/00958970412331281881
Publikováno v:
Journal of Coordination Chemistry. 56:1307-1327
Mononuclear oxorhenium(V) complexes [ReO(HL1 or H2L2)(PPh3)(OH2)Cl]Cl, {H2L1 = 1-(2-hydroxyphenyl)butane-1,3-dione-3-(5,6-diphenyl-1,2,4-triazine-3-ylhydrazone) and H3L2 = 1-(2-hydroxyphenyl)butane-1,3-dione-3-(1H-benzimidazol-2-ylhydrazone)}, have b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30ac7c184851dd6a265944363c39c539
https://doi.org/10.1080/00958970310001629082
https://doi.org/10.1080/00958970310001629082
Department of Chemistry, Faculty of Education. Ain Shams University. Roxy, Cairo, Egypt Manuscriptreceived 28 July 1988, revised22 October 1990, accepted 6 November 1990 Spectrophotometric Study on some Palladium(II) Hydrazopyrazolone Complexes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5572ca4e04c0c88fe438ae997d5b4f1c
Publikováno v:
Journal of the Chinese Chemical Society. 32:121-125
Reduction of Cd2+ at the dropping mercury electrode in solutions of 1, 3, 5-trihydroxybenzene was carried out in nonbuffer solutions of 0.1 M NaClO4. The polarogram consists of two waves, the first wave can be taken in quantitative determination of C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2489b811d7683cb4a40d4b57a3858fde
https://doi.org/10.1002/jccs.198500022
https://doi.org/10.1002/jccs.198500022
Publikováno v:
Journal of the Chinese Chemical Society. 29:231-238
Uranyl ion reduction was studied in acetate buffer-resorcinol medium. Two waves were obtained for all pH. Resorcinol can be used as a maximum suppressor. Complexation of uranium with resorcinol was accompanied by a decrease in diffusion current and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76a9ef2dadb9aaf23ce49446662013dc
https://doi.org/10.1002/jccs.198200039
https://doi.org/10.1002/jccs.198200039
Publikováno v:
Journal of the Chinese Chemical Society. 33:201-213
Complex equilibria of DCPHD with proton and Ni2+, Sm3+, and Yb3+ ions has been measured in various mixed aqueous solvents, viz: isopropanol-water, acetone-water, ethanol-water, and methanol-water. Based on potentiometric equilibrium measurements of h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59132824dac6445507a4254076249d31
https://doi.org/10.1002/jccs.198600027
https://doi.org/10.1002/jccs.198600027
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 46:131-138
Monosulfito and bis(hydrogensulfito) cobalt(III) complexes were prepared using sodium sulfite and sodium metabisulfite salts respectively. The two types of products showed different and characterizing patterns of IR and UV-visible spectra. They both
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da50ccd28a933346619926bd5884df1d
https://doi.org/10.1080/10426508909412058
https://doi.org/10.1080/10426508909412058
Publikováno v:
Journal of the Chinese Chemical Society. 28:131-136
The effect of solvent structure on the rates of redox reactions in alcohol+water mixture was discussed by some authors. The rate of photoreduction of 9,10-anthraquinone-2-sulfonate was decreased by addition of H2SO4 but was unchanged by increase of i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a9cbe8d7b851482889d58b1839ec84d
https://doi.org/10.1002/jccs.198100024
https://doi.org/10.1002/jccs.198100024
Publikováno v:
Transition Metal Chemistry. 14:306-308
Normal sulphites of metals were prepared by the reaction of metal salts with sodium metabisulphite, in aqueous acid solutions, to prevent the formation of basic sulphites. Visible spectra and magnetic moments show that the transition metal sulphites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbfc8144c454726bfb27a9d7d4fc2239
https://doi.org/10.1007/bf01098236
https://doi.org/10.1007/bf01098236