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Article
Synthesis, thermal, spectral, and biological properties of zinc(II) 4-aminobenzoate complexes
New zinc(II) 4-aminobenzoate complex compounds with general formula [Zn(4-NH2benz)2L2]·nH2O, where 4-NH2benz = 4-aminobenzoate; L = nicotinamide (nad), isonicotinamide (inad), N-methylnicotinamide (mnad), thioure...
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Article
Thermal behaviour and antimicrobial assay of some new zinc(II) 2-aminobenzoate complex compounds with bioactive ligands
New zinc(II) 2-aminobenzoate complexes with general formula Zn(2-NH2benz)2(L)2 (where 2-NH2benz is 2-aminobenzoate, and L is phenazone, N-methylnicotinamide, nicotinamide and isonicotinamide) were prepared and ch...
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Article
Synthesis, thermal, spectral and biological properties of zinc(II) 4-hydroxybenzoate complexes
New zinc(II) 4-hydroxybenzoate complex compounds with general formula [Zn(4-OHbenz)2Ln]·xH2O, where 4-OHbenz = 4-hydroxybenzoate; L = isonicotinamide, N-methylnicotinamide, N,N-diethylnicotinamide, thiourea, urea...
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Article
Thermal decomposition study and biological characterization of zinc(II) 2-chlorobenzoate complexes with bioactive ligands
New zinc(II) 2-chlorobenzoates of general formula [Zn(2-ClC6H4COO)2(L)2] (where L = caffeine—caf, urea—u, methyl-3-pyridylcarbamate—mpc, phenazone—phen, theophylline—thp) were synthesised and characterised by ele...
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Article
Thermoanalytical, spectral and biological study of 4-bromobenzoatozinc(II) complexes containing bioactive organic ligands
New zinc(II) 4-bromobenzoate complex compounds with general formula [Zn(4-BrC6H4COO)2L2]·xH2O (where L = urea, nicotinamide, phenazone or thiourea, x = 0–2) were prepared and characterized by elemental analysis, ...
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Article
Thermoanalytical investigation and biological properties of zinc(II) 4-chloro- and 5-chlorosalicylates with N-donor ligands
New zinc(II) 4- and 5-chlorosalicylate complexes of general formula [Zn(X-sal)2(L) n (H2O) x ] (where X-sal = 4-Clsalicylate, 5-Clsalicylate; L ...
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Article
Thermal decomposition and antimicrobial activity of zinc(II) 2-bromobenzoates with organic ligands
New zinc(II) 2-bromobenzoate complex compounds with general formula Zn(2-BrC6H4COO)2·nL·xH2O (where L = urea, nicotinamide, N-methylnicotinamide, N,N-diethylnicotinamide, isonicotinamide, phenazone n = 0–2, x = 0...
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Article
Preparation, Crystal Structure and Spectroscopic Properties of Dimeric [Zn(2-bromobenzoato)2(phenazone)]2 and Monomeric [Zn(2-bromobenzoato)2(thiourea)2]·2H2O
The binuclear zinc complex bis(2-bromobenzoato-O)-bis(μ 2 -2-bromobenzoato-O,O′)-bis(phenazone-O)-dizinc(II) (I) and the mononuclear dihydrate bis...
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Article
Crystal Structures of Two Aromatic Zinc(II) Carboxylates: [Zn(4-Chlorosalicylato)2(H2O)4]·2theophylline·(H2O)2 and Unique [Zn(5-Chlorosalicylato)2(isonicotinamide)2(H2O)]
The crystal structures of two zinc(II) 4-chloro- and 5-chlorosalicylate complexes, [Zn(4-ClC6H3-2-(OH)COO)2(H2O)4]·2tph·(H2O)2 (I) and [Zn(5-ClC6H3-2-(OH)COO)2(ina)2(H2O)] (II), where tph is theophylline and ina ...
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Article
Structures and Characterization of [Zn(n-chlorosalicylato)2(N-methylnicotinamide)2(H2O)2] (n = 4 or 5) Ligand Isomers
Two ligand isomers [Zn{4-ClC6H3-2-(OH)COO}2(Menia)2(H2O)2] (I) and [Zn{5-ClC6H3-2-(OH)COO}2(Menia)2(H2O)2] (II) (Menia = N-methylnicotinamide) were prepared and characterized by elemental analysis, IR spectroscop...
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Article
Crystal Structure of [Zn(2-Bromobenzoato)2] n and [Zn(2-Bromobenzoato)2(N-Methylnicotinamide)]2
The syntheses and structural characterizations of two novel 2-bromobenzoatozinc(II) complexes—[Zn(2-BrC6H4COO)2] n (I) and [Zn(2-BrC6H4COO)2(mnad)]2 (II), where mnad is N-me...
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Article
Crystal Structure and Physical Characterisation of [Zn2(Benzoato)4(Caffeine)2]·2 Caffeine
The crystal structure of [Zn2(benzoato)4(caffeine)2]·(caffeine)2 was determined by direct method and Fourier technique. The structure was refined by full-matrix least-squares method to a weighted R factor of 0.05...
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Article
Use of emanation thermal analysis and evolved gas analysis in thermal study of zinc(II) benzoate complex compounds
Thermal behaviours of three zinc(II) benzoate complex compounds (two new with caffeine and urea), namely Zn(C6H5COO)2, Zn(C6H5COO)2·caf2, Zn(C6H5COO)2·u2, were characterized by using thermogravimetry (TG/DTG), di...
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Article
Synthesis, biological and physicochemical properties of Zinc(II) salicylate and 5-chlorosalicylate complexes with theophylline and urea
New zinc(II) salicylate complex compounds of general formula (X-C6H3-2-(OH)COO)2Zn · Ln · xH2O (where X = H, 5-Cl; L = theophylline, urea; n = 2, 4; x = 1, 2, 4) were prepared and their thermal, spectral and biol...
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Article
Novel zinc(II) benzoate complex compounds with caffeine and urea
Novel zinc(II) complex compounds of general formula Zn(C6H5COO)2·L2 (where L=caffeine (caf) and urea (u)) were synthesized and characterized by elemental analysis and IR spectroscopy. The thermal behaviour of the...
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Article
Thermal study of zinc(II) 4-chlorosalicylate complex compounds with bioactive ligands
Three new complex compounds of general formula Zn{4-ClC6H3-2-(OH)COO}2⋅L2⋅nH2O (where L=thiourea (tu), nicotinamide (nam), caffeine (caf), n=2,3), were prepared and characterized by chemical analysis, IR spectros...
