Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Mohamed A. S. Goher"'
Autor:
Morsy A. M. Abu-Youssef, Beate Sodin, Mohamed A. S. Goher, Al-Shimaà A A Massoud, Ramon Vicente, Andreas Egger, Albert Escuer, Franz A. Mautner
Publikováno v:
Journal of Molecular Structure. 969:192-196
Two new manganese(II) azido complexes [Mn(L) 2 (N 3 ) 2 ] n with L = 2-aminopyridine ( 1 ) and 4-azidopyridine ( 2 ) have been synthesized and structurally characterized by spectroscopic and crystallographic methods. Both complexes 1 and 2 crystalliz
Publikováno v:
Journal of Coordination Chemistry. 62:234-241
A new cobalt(II) cyanato complex, [Co(NCO)2(H2O)2(hmt)] (I) where hmt is hexamethylenetetramine, has been synthesized and structurally characterized. The electronic spectra of the solid compound suggest octahedral cobalt and IR spectra revealed monod
Publikováno v:
Journal of Molecular Structure. 886:32-38
Three new polymeric zinc(II) azido complexes, namely [Zn(N 3 ) 2 (3-Brpy)] n ( 1 ), [Zn(N 3 ) 2 (4-Etpy)] n ( 2 ) and [Zn 2 (N 3 ) 4 (2,5-dmpyz)] n ( 3 ), where Brpy = bromopyridine, Etpy = ethylpyridine and dmpyz = dimethylpyrazine have been prepare
Publikováno v:
Journal of Molecular Structure. 879:96-101
The reaction between zinc(II) azide, Zn(N3)2 and aminopyrazine (ampyz) afforded the complexes: [Zn(N3)2(ampyz)2] (1), [Zn(N3)2(ampyz)]n (2) and [Zn3(N3)6(ampyz)2]n (3). These complexes are characterized by spectroscopic and crystallographic methods.
Publikováno v:
Polyhedron. 27:1423-1431
Three new zinc(II) azide complexes, namely {[Zn2(N3)4(py-tetrazole)2](py-tetrazole)}n (1), {[Zn2(N3)4(3-OHpy)] · 2H2O}n (2) and [Zn(N3)2(pym)]n (3), where py-tetrazole = tetrazolo[1,5-a]pyridine, 3-OHpy = 3-hydroxypyridine and pym = pyrimidine, have
Autor:
Ahmed M.A. Badr, Karl Gatterer, Morsy A. M. Abu-Youssef, Christian Gspan, Franz-Andreas Mautner, Mohamed A. S. Goher, Beate Sodin
Publikováno v:
Journal of Molecular Structure. 876:199-205
Four new cadmium(II) complexes: [Cd(4-Etpy) 2 (N 3 ) 2 ] n ( 1 ) (4-Etpy = 4-ethylpyridine), [Cd(3-acpy) 2 (N 3 ) 2 ] n ( 2 ) (3-acpy = 3-acetylpyridine), [Cd(4-OHMepy) 2 (N 3 ) 2 ] n ( 3 ), (4-OHMepy = 4-hydroxymethylpyridine) and [Cd(3-OHMepy) 2 (N
Autor:
Morsy A. M. Abu-Youssef, Mohamed A. S. Goher, Lars Öhrström, Dominique Luneau, Vratislav Langer, Eman Shams
Publikováno v:
European Journal of Inorganic Chemistry. 2008:112-118
The two compounds [Fe II (pyridine) 2 (N 3 ) 2 (H 2 O)] (1) and [Fe II (4-acetylpyridine) 2 (N 3 ) 2 ] (2) were prepared. The X-ray crystal structures show end-to-end (EE) bridging azides in both cases with a 1D Fe-NNN-Fe chain for 1 and a 2D Fe-NNN-
Publikováno v:
Journal of Molecular Structure. 846:28-33
Two new coordination polymers of copper(I) chloride and pyrazinic acid (pyz-H), namely [CuCl(pyz-H)2]·2H2O (1) and [Cu2Cl2(pyz)(H2O)]·H2O (2) have been prepared and characterized by spectroscopic, magnetic and crystallographic methods. The overall
Publikováno v:
Journal of Molecular Structure. 846:153-156
Two new lanthanide complexes of isonicotinic acid N-oxide (HL), namely [Ln(L)2(H2O)4]n·(NO3)n·n(H2O) for Ln = Sm or Tb, have been synthesized and characterized by spectroscopic and crystallographic methods. IR spectra suggest that isonicotinic acid
Autor:
Franz A. Mautner, Hanna’a E. Moustafa, Mohamed A. S. Goher, Morsy A. M. Abu-Youssef, Lars Öhrström
Publikováno v:
Polyhedron. 26:2703-2712
Three polymeric complexes [Zn(pydz)(N-3)(SO4)](n)[Na(H2O)(4)](n)(H2O)(4n) (1), [Cd(3-ampy)(N-3)Cl](n) (2), and [Cd(DENA)Cl-2(H2O)](n)(3), (pydz = pyridazine or 1,2-diazine, 3-ampy = 3-aminopyridine, DENA = NN-diethylnicotineamide) have been synthesiz