L. El-Sayed

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Coordination compounds of hydrazine derivatices with transition metals—XIX: Redox reactions of Cu(II) salts with thiosemicarbazide and hydrazine-S-methyl dithiocarboxylate schiff bases

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1980 .

Coordination compounds of hydrazine derivatives with transition metals, part XVIII. Cobalt(II) and cobalt(III) chelates with schiff bases derived from hydrazine-S-methyldithiocarboxylate and thiosemicarbazide

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1979 .

Synthesis, characterization and magnetochemical studies of dicopper(II) complexes derived from bis(N-salicylidene)dicarboxylic acid dihydrazides

W. Haase, R. Werner, Nahed M H Salem, 2005 .

Synthesis, characterization and magnetochemical studies of some copper(II) complexes derived from n -salicylidene- n -alkanoylhydrazins: X-ray crystal and molecular structure of bis [monochloro-(μ- n -salicylidenemyristoylhydrazine)ono(−1)] dicopper(II)

W. Haase, S. Foro, Nahed M H Salem, 2004 .

Coordination compounds of hydrazine derivatives with transition metals. Part 24. Coordination chemistry of hydrazine-S-methyl carbodithioate schiff bases derived from β-dicarbonyl compounds

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1982 .

Coordination compounds of hydrazine derivatives with transition metals. Part 21. Reaction of 1,5-thiocarbodihydrazones with nickel(II) and copper(II) salts

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1980 .

Coordination compounds of hydrazine derivatives with transition metals—XV Electronic and 1H NMR spectra of some diamagnetic metal(II) chelates with bidentate Schiff bases derived from hydrazine-S-methyl-dithiocarboxylate and thiosemicarbazide

M. M. Mishrikey, A. El-Toukhy, M. F. Iskander, 1979 .

Reactivity of metal chelates of sulphur-containing ligands towards lewis bases. Part I. reaction of chloro-, bromo-, iodo- and thiocyanato(S-methyl-N-(2-pyridyl)-methylenehydrazinecarbodithioate)nickel(II) chelates with pyridines

M. Khalil, A. El-Toukhy, M. F. Iskander, 1984 .

Chelating nitrite groups in some cobalt(II) complexes

R. Ragsdale, L. El-Sayed, 1967 .

Nickel(II) nitrite complexes

R. Ragsdale, L. El-Sayed, 1967 .

Metal complexes derived from hydrazoneoxime ligands: IV. Molecular and supramolecular structures of some nickel(II) complexes derived from diacetylmonoxime S -benzyldithiocarbazonate

Nahed M H Salem, M. F. Iskander, L. El-Sayed, 2008 .

Metal complexes derived from hydrazoneoxime ligands: III – Synthesis, characterization and electrospray ionization mass spectra of some nickel(II) complexes with aroylhydrazoneoximes ☆

W. Haase, S. Foro, Nahed M H Salem, 2007 .

Coordination compounds of hydrazine derivatives with transition metals. Part 20. Nickel(II) chelates witho-hydroxy ando-methoxy-benzaldehyde aroylhydrazones. An example of coordination isomerism

M. F. Iskander, L. El-Sayed, S. Saddeck, 1980 .

Coordination compounds of hydrazine derivatives with transition metals. Part 22. Reaction of aroylhydrazones with copper(II) salts

M. F. Iskander, L. El-Sayed, S. Saddeck, 1981 .

Coordination compounds of hydrazine derivatives with transition metals—VII: Metal(II) complexes with hydrazine s-methyl dithiocarboxylate Schiff bases and their pyridine adducts

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1974 .

Coordination compounds of transition metal hydrazine derivatives. Part 25. Monohydrazine-S-methylcarbodithioate schiff bases derived from α-dicarbonyl compounds

A. El-Toukhy, M. El-essawi, M. F. Iskander, 1982 .

Coordination compounds of hydrazine derivatives with transition metals—IV Ni(II)-complexes with hydrazinedithiocarboxylic acid, its methyl ester and their N-isopropylidine derivatives☆

M. F. Iskander, L. El-Sayed, 1971 .

Nitrito Complexes of Nickel(II) and Cobalt(II)

F. Basolo, R. Ragsdale, D. Stynes, 2007 .

Reactivity of metal chelates of sulphur containing ligands towards lewis bases. Part II. reaction of Bis(S-methyl-N-arlidenehydrazinecarbodithioate)nickel(II) chelates with pyridines and 2,2′-bipyridyl

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1984 .

Coordination compounds of hydrazine derivatives with transition metals, Part 17. Nickel (II) and cobalt(II) chelates with pyridine-2-aldehyde semi- and thiosemicarbazone

M. F. Iskander, L. El-Sayed, Kamal I. Zaki, 1979 .

EPR and spectroscopic studies of S-methyl-N-salicylidenehydrazinecarbothioatophenanthroline-oxovanadium(IV) as model compound for vanadium bound to nitrogen and sulfur heteroatoms

J. Hwang, L. El-Sayed, M. O. H. Al-Turabi, 2000 .

Coordination compounds of hydrazine derivatives with transition metals—VI: The reaction of aroylhydrazines with nickel(II), cobalt(II) and copper(II) salts

M. Khalifa, M. F. Iskander, L. El-Sayed, 1974 .

Reactivity of metal chelates of sulphur containing ligands towards Lewis bases. Part III. Reaction of bis(1,2-dimethyl-and 1-phenyl-1,2-ethanediylidene)bis(S-methylhydrazinecarbodithioate)NN′SS′(−2)dizinc(II) with pyridines

M. Arafa, M. F. Iskander, L. El-Sayed, 1985 .

Coordination compounds of hydrazine derivatives with transition metals. Part 26. Coordination properties of α-diketone and α-ketoaldehyde bishydrazones derived from hydrazine-S-methylcarbodithioate

A. El-Toukhy, M. El-essawi, M. F. Iskander, 1983 .

Coordination compounds of hydrazine derivatives with transition metals. V. Square planar nickel(II) complexes with hydrazine-S-methyl dithiocarboxylate schiff bases☆

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1972 .

Reactivity of some coordinated ligands containing sulphur towards nucleophilic substitution reactions. Part I. Reaction of [(substituted 1,2-ethanediylidene)bis(S-methylhydrazine-carbodithioate)NN′SS′(-2)] nickel(II) and palladium(II) chelates with secondary amines

A. El-Toukhy, M. F. Iskander, L. El-Sayed, 1986 .

Synthesis and characterization of nickel(II), zinc(II), copper(II), cobalt(II) and cobalt(III) complexes of α-dicarbonylbis(aroylhydrazone)

S. Massoud, M. F. Iskander, L. El-Sayed, 1998 .

Reactivity of metal chelates of sulphur containing ligands towards lewis bases. Part IV. Reaction of bis [2(1-methyl-2-oxo-propylidenehydrazine-S- methylcarbodithioato)NSO(-1) ] nickel(II) with amines

S. Massoud, M. F. Iskander, L. El-Sayed, 1989 .

Complexes of copper(I) and silver(I) perchlorates with substituted 2-cyanopyridines[1]

R. Ragsdale, L. El-Sayed, 1968 .

Screening of some Mediterranean red macrophytic algae as sources of polyunsaturated fatty acids

N. El-Shayeb, A. Hashem, L. El-Sayed, 1999 .

Crystallographic Data on New Arsenides and Antimonides of Titanium and Scandium.

H. A. Øye, E. Naesaekkaelae, R. Berger, 1977 .

EPR and Spectroscopic Studies of Bis(S-methyl-3-isopropylidenehydrazinecarbodithioato)-oxovanadium(IV) as Model Compound for Vanadium Bound to Nitrogen and Sulfur Heteroatoms

J. Hwang, L. El-Sayed, M. O. H. Al-Turabi, 1994 .