Stoichiometry, products and kinetics and oxidation of neutral 2,6-diacetylpyridine-bis(N⁴-azacyclic thiosemicarbazone)cobalt(II) complexes by dioxygen in aprotic solventsAHMED EL-TOUKHY.Inorganica chimica acta. 1991, Vol 180, Num 1, pp 85-91, issn 0020-1693, 7 p.Article

Synthesis, demetallation, remetallation and transmetallation of new mono- and binuclear schiff base complexesAHMED EL-TOUKHY.Polyhedron. 1991, Vol 10, Num 6, pp 535-542, issn 0277-5387, 8 p.Article

Stoichiometry and kinetics of oxidation of dimeric bis(μ-halo)bis(diamine)copper(I) complexes L₂Cu₂X₂ by dioxygen in aprotic solventsEL-SAYED, M. A; AHMED EL-TOUKHY; DAVIES, G et al.Inorganic chemistry (Print). 1985, Vol 24, Num 21, pp 3387-3390, issn 0020-1669Article

Transmetalation of tetranuclear copper complexes. IX: Stoichiometry and kinetics of transmetalation of (μ₄-O)[NCu]₄X₆ complexes by M(NS)₂ reagents in aprotic solventsDAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Inorganic chemistry (Print). 1986, Vol 25, Num 22, pp 3899-3903, issn 0020-1669Article

Prevention of gum formation and viscosity increases in coal-derived distillate fuelsDAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Liquid fuels technology. 1986, Vol 4, Num 3, pp 327-343, issn 0737-7266Article

Transmetalation of tetranuclear copper complexes. IV: Structural implications of the kinetics of direct transmetalation of tetranuclear copper(II) complexes by Ni(NS)₂ reagentsDAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Inorganic chemistry (Print). 1986, Vol 25, Num 12, pp 1925-1928, issn 0020-1669Article

Minimization of the rate of ambient dioxygen consumption by a coal-derived middle distillateDAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Fuel science & technology international. 1986, Vol 4, Num 5, pp 575-591, issn 0884-3759Article

COORDINATION COMPOUNDS OF HYDRAZINE DERIVATIVES WITH TRANSITION METALS. XVIII: COBALT(II) AND COBALT(III) CHELATES WITH SCHIFF BASES DERIVED FROM HYDRAZINE-S-METHYLDITHIOCARBOXYLATE AND THIOSEMICARBAZIDELAILA EL SAYED; AHMED EL TOUKHY; ISKANDER MF et al.1979; TRANSIT. METAL CHEM.; DEU; DA. 1979; VOL. 4; NO 5; PP. 300-305; BIBL. 22 REF.Article

Kinetic proof that the tetranuclear oxocopper(II) complex (py)₃Cu₄Cl₄O₂ initiates and catalyzes the oxidative coupling of 2,6-dimethylphenol by dioxygen in nitrobenzeneEL-SAYED, M. A; ATIEH ABU-RAQABAH; DAVIES, G et al.Inorganic chemistry (Print). 1989, Vol 28, Num 10, pp 1909-1914, issn 0020-1669, 6 p.Article

Products and kinetics of the direct, specific transmetalation of (μ₄-O)N₄CuNiH₂O»₃Cl₆ (N=N,N-diethylnicotinamide), by M(NS)_n reagents (NS= monoanionic S-methyl isopropylidenehydrazinecarbodithioate) in nitrobenzene : a relationship between precursor stabilities and product formation ratesSAAD AL-SHEHRI; DAVIES, G; EL-SAYED, M. A et al.Inorganic chemistry (Print). 1990, Vol 29, Num 6, pp 1198-1205, issn 0020-1669Article

Transmetalation of tetranuclear copper complexes. V: Transmetalation of copper(I) complexes and stoichiometry and kinetics of oxidation of neutral tetranuclear (DENC)₃Cu₃M(NS)X₄ complexes by dioxygen in aprotic solventsDAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Inorganic chemistry (Print). 1986, Vol 25, Num 12, pp 1929-1934, issn 0020-1669Article

Crystal and molecular structure of racemic fac-tris-(S-methylisopropylidenehydrazinecarbodithioato)cobalt(III), Co(NS)₃, and the kinetics of its isomerization in aprotic solventsONAN, K. D; DAVIES, G; EL-SAYED, M. A et al.Inorganica chimica acta. 1986, Vol 119, Num 2, pp 121-126, issn 0020-1693Article

Distinguishable sites in tetranuclear oxocopper(II) complexes (py)₃Cu₄Cl₄O₂ and (DENC)₃Cu₃M(H₂O)Cl₄O₂ (M=Co, Ni, Cu, Zn)DAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Inorganic chemistry (Print). 1986, Vol 25, Num 25, pp 4479-4487, issn 0020-1669Article

Crystal and molecular structures of three M(NS)₂ transmetalating agents (NS is a monoanionic S-methyl hydrazinecarbodithioate Schiff base; M=Co, Zn)ONAN, K. D; DAVIES, G; EL-SAYED, M. A et al.Inorganica chimica acta. 1986, Vol 113, Num 2, pp 109-114, issn 0020-1693Article

Transmetalation of tetranuclear copper complexes. III: Effects of ligands (L=N,N-diethylnicotinamide or ethyl nicotinate; X=Cl or Br) on the properties of LNi(H₂O)X]₄X₄, (μ₄-O)[LNi(H₂O)]₄X₄, and [LCuNi(H_O)X₂]₂Y₂ (Y=O or CO₃) complexes in aprotic solventsGUANG-ZUAN CAI; DAVIES, G; AHMED EL-TOUKHY et al.Inorganic chemistry (Print). 1985, Vol 24, Num 11, pp 1701-1705, issn 0020-1669Article

Rate law variations in the specific monotransmetalation of (μ₄-O)(N,py)₄Cu_4-xM_xX₆ complexes with Zn(NS)₂ in nitrobenzeneSAAD AL-SHEHRI; DAVIES, G; EL-SAYED, M. A et al.Inorganic chemistry (Print). 1990, Vol 29, Num 6, pp 1206-1210, issn 0020-1669Article

COORDINATION COMPOUNDS OF HYDRAZINE DERIVATIVES WITH TRANSITION METALS. XXVI: COORDINATION PROPERTIES OF ALPHA -DIKETONE AND ALPHA -KETOALDEHYDE BISHYDRAZONES FROM HYDRAZINE-S-METHYL-CARBODITHIOATEAHMED EL TOUKHY; MOHYI EL ESSAWI; MOHGA TAWFIK et al.1983; TRANSITION METAL CHEMISTRY (WEINHEIM); ISSN 0340-4285; DEU; DA. 1983; VOL. 8; NO 2; PP. 116-119; BIBL. 14 REF.Article

The kinetics of primary events in the reactions of L₂Cu₂X₂ complexes (L is an N,N,N',N'-tetraalkyldiamine; X is Cl or Br) with M(NS)₂ reaentsDAVIES, G; NAGWA EL-KADY; EL-SAYED, M. A et al.Inorganica chimica acta. 1988, Vol 149, Num 1, pp 31-43, issn 0020-1693Article

Coordination compounds of hydrazine derivatives with transition metals. XXVII: Coordination chemistry of 4-amino-3-alkyl-5-thio-1,2,4-triazolines and 4-amino-5-oxo-3-thioxo-6-alkyl-2,3,4,5-tetrahydro-1,2,4-triazinesISKANDER, M. F; STEPHANOS, J; NAGWA EL KADY et al.Transition metal chemistry (Weinheim). 1989, Vol 14, Num 1, pp 27-33, issn 0340-4285Article

Transmetalation of tetranuclear copper complexes. VI: Transmetalation of L₄Cu₄O₂ complexes (L=6-methyl-2-hydroxypyridinate) by M(NS)₂ reagentsGUANG-ZUAN CAI; DAVIES, G; EL-SAYED, M. A et al.Inorganic chemistry (Print). 1986, Vol 25, Num 12, pp 1935-1940, issn 0020-1669Article

Stoichiometry, products and kinetics of transmetalation of dimeric copper(II) complexes L₂Cu₂X₂Y (L is an N,N,N',N'-tetraalkyldiamine; X is Cl or Br; Y is O or CO₃) by M(NS)₂ reagentsDAVIES, G; NAGWA EL-KADY; EL-SAYED, M. A et al.Inorganica chimica acta. 1988, Vol 149, Num 1, pp 45-56, issn 0020-1693Article

Selective transmetalation and demetalation of heteropolynuclear metal complexesDAVIES, G; EL-SAYED, M. A; AHMED EL-TOUKHY et al.Inorganic chemistry (Print). 1986, Vol 25, Num 22, pp 3904-3909, issn 0020-1669Article