Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Moustafa Sh. Ibrahim"'
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 23:340-349
The metal iodides reduce partially the host coordination polymer of the type $$ ^{ 3}_{\infty } \left[ {\left( {{\text{Me}}_{ 3} {\text{Sn}}} \right)_{ 3} {\text{Fe}}\left( {\text{CN}} \right)_{ 6} } \right] $$ , I, to give new host–guest supramole
Publikováno v:
Polyhedron. 28:1001-1009
Three supramolecular coordination polymers (SCPs) [(AgSCN)2L] {L = 4,4′-bipyridine (bpy) (1), trans-1,2-bis(4-pyridyl)ethylene (tbpe) (2) and phenazine (phenz) (3)} have been synthesized and structurally characterized by single-crystal X-ray diffra
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 181:723-736
The supramolecular interplay of the Ph 3 Sn+ unit and the [Cu(CN) 4 ]3− ion with either 4,4′-bipyridine (bpy), trans-1,2-bis(4-pyridyl)ethene (tbpe), 1,2-bis(4-pyridyl)ethane (bpe), pyrazine (pyz), or methylpyrazine (mepyz) as bidentate ligands i
Publikováno v:
Applied Organometallic Chemistry. 19:1114-1120
New guest dye cations within the channel cavities of supramolecular hosts are studied. The guest organic dyes are intercalated in the supramolecular hosts by a coprecipitation reaction to give new dye-sensitizer coordination polymers. The absorption
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 179:2441-2451
New supramolecular complexes [(Me 3 Sn)(Ph 3 Sn) 2 Fe(CN) 6 ] (I) and [(n-Bu 3 Sn)(Ph 3 Sn) 2 Fe(CN) 6 ] (II) are readily accessible by straightforward self-assembly of [Fe(CN) 6 ] 3− and hydrated R 3 Sn+/R′ 3 Sn + ions (R = Ph, and R′ = Me or
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 34:629-639
Three novel N,O‐bidentate Schiff bases H2L1, H2L2, and H2L3 have been prepared and investigated. H2L1 underwent self‐assembly with silver(I) nitrate forming the supramolecular complex [Ag2(H2L1)3] n (NO3)2n , whereas H2L2 and H2L3 do not form sup
Autor:
Hilka Hanika-Heidl, Moustafa Sh. Ibrahim, Safaa El-din H. Etaiw, Ahmed S.Bader El-din, R. Dieter Fischer
Publikováno v:
Journal of Organometallic Chemistry. 684:329-337
Reaction of Me 3 SnCl/K 3 [Cu(CN) 4 ] with the bipodal nitrogen bases (μ-L): bis(4-pyridyl)- trans -ethene (bpe), bis(4-pyridyl)-1,2-ethane (bpeH 2 ), 4-cyanopyridine (cpy) and bis(4-pyridyl)- trans -1,4-divinylbenzene (pdvb) affords the new coordin
Publikováno v:
Transition Metal Chemistry. 28:585-591
Various thiophene compounds have been shown to be encapsulated and partly oxidized within the channels of the three-dimensional (3D) host coordination polymers [(R3Sn)3Fe(CN)6] n (R = Me, n-Bu or Ph) to give guest–host encapsulated systems. The str
Publikováno v:
Transition Metal Chemistry. 26:44-49
Oxidation of the water-insoluble polymeric iron(II) complex, [(Me3Sn)4FeII(CN)6]n, with NaNO2 in an acidic medium was followed by monitoring the increase of absorbance of the water-soluble polymeric iron(III) complex product at 419 nm. The reaction i
Autor:
Moustafa Sh. Ibrahim
Publikováno v:
Transition Metal Chemistry. 25:695-699
The oxidation of N2H4 by tris[triorganotin(IV)]hexacyanoiron(III) polymer complexes has been studied spectrophotometrically. The oxidation rate is first order in both complex and N2H4 and the rate constant increases with increasing pH. Experiments ov