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Article
Synthesis, crystal structure and magnetic studies of cis-configuration copper(II)—M(II) (M = Ba, Ca) complexes of novel Schiff bases derived from salicylaldehyde and dipeptides
The novel heteronuclear complexes [M(CuL)2]2 · nH2O [M = Ba (1), Ca (2); H2L = N-salicylideneglycylglycine] were synthesized and characterized, and the crystal structure of complex (1) was determined by X-ray dif...
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Article
A 2-D bimetallic assembly with bridging cyanide ions
A novel cyanide-bridged bimetallic assembly, [Cu(1,3-Pn)2]2[FeIII(CN)6]ClO4 · 2H2O (1,3-Pn = 1,3-diaminopropane), derived from [Fe(CN)6]3− building blocks and four-coordinated bisdiamine metal(II) ions [Cu(1,3-Pn...
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Article
A mononuclear manganese(III) complex of an asymmetric macrocyclic ligand with a ring contraction [MnHL2(ClO4)](ClO4) · 2.5H2O
The template reaction of sodium 2,6-diformyl-4-chlorophenolate and N,N-bis(2-aminoethyl)–hydroxyethylamine followed by in situ transmetallation of Mn(ClO4)2 results in a mononuclear manganese(III) complex of one ...
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Article
A Facile Method of Synthesis of a Calix[4]arene Amide and the Crystal Structure of a Self-assembled Calix[4]arene Amide via van Der Waals Interaction
A new facile method of synthesis of calix[4]arene amide via the aminolysis of the calix[4]arene esters was reported. One ethyl ester of the compound (2) was aminolysized byn-butylamine. The crystal structure of c...
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Article
Synthesis and crystal structure of an unsymmetric gadolinium(III) cryptate
The synthesis and crystal and molecular structure of [Gd(H3L)(NO3)(H2O)](ClO4)2 are reported. The complex crystallizes in the orthorhombic system, space group Pbca with lattice parameters a = 16.974(8), b = 20.01...
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Article
Self-assembly and crystal structure of a dinuclear dihelicate silver(I) complex with an ethane-bridged dimeric bipyridine ligand
An asymmetric ethane-bridged dimeric bipyridine ligand, 1-(5′-methyl-2,2′-bipyridin-5-yl)-2-(6′-methyl-2,2′-bipyridin-6-yl)ethane (L) was synthesized, and a double-stranded helical complex [Ag2L2](PF6)2 · 0.5Et2O...
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Article
Self-assembly in transition metal complexes: structural characterization of a copper histamine nitrate [Cu(II)(him)2(NO3)2]
A new monomeric copper (II) complex with histamine (him), [Cu(II)(him)2(No3)2], has been prepared by the reaction of Cu(NO3)2 with histaminium dichloride and its structure was determined by x-ray crystallography....
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Article
Synthesis, crystal structure and property of a novel azide-bridged one-dimensional chain copper(II) complex with a dinucleating macrocyclic polyamine
An azide-bridged polymeric cationic chain complex, [LCu2(N3)2]n(ClO4)2n ·n(H2O)**, where L=the dinucleating macrocyclic ligand bis-p-xylylBISDIEN, has been prepared and characterized by x-ray crystallography, u.v...
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Article
Synthesis and structure of tris[2-(1-naphthalenyloxy)ethyl]amine and tris[2-(1-naphthalenyloxy)ethyl]amine perchlorate
Syntheses and crystal structures of tris[2-(1-naphthalenyloxy)ethyl]amine 1 and tris[2-(1-naphthalenyloxyl)ethyl]amine perchlorate 2 are reported. Compound 1 crystallizes in the rhombohedral system, space group R
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Article
The syntheses, crystal structure and magnetic behavior of μ-imidazolato-dicopper(II) complexes with the dinucleating hexaazamacrocycles
The synthesis, crystal structure and magnetic properties of the imidazolate-bridged dinuclear copper(II) complex [LCu2(Im)](ClO4)3(H2O) ·1/2(MeCN), (ImH=imidazole, L=bis-p-xylylBISDIEN) have been studied. Sing...
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Article
Synthesis, spectroscopic characterization and crystal structure of cis-(bipyridine)2ruthenium(II) complexes containing nicotinoyl and isonicotinoyl hydrazone as ligands
A series of ruthenium complexes cis-[Ru(bpy)2(L–L)] derived from cis-Ru(bpy)2 Cl2 and nicotinoyl or isonicotinoyl hydrazones have been synthesized, where bpy=2,2′-bipyridine′, and L–L=nicotinoyl or isonicotino...
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Article
Synthesis and crystal structure of an imidazolate-bridged dicopper tris(2-aminoethyl)amine complex
The [Cu(tren)(Im)Cu(tren)](ClO4)3·MeCN complex [tren=tris(2-aminoethyl)amine; Im=imidazolate anion] has been synthesized and characterized spectrally. The X-ray crystal structure analysis reveals that the imid...
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Article
Synthesis, crystal structure and equilibrium studies on the novel bidentate amine adducts of bis[S-benzyl-β-N(p-nitrophenyl)methyldithiocarbazide]nickel(II)
The novel adducts [Ni(SN)2L] formed from chelating bidentate diamines and the square-planar bis[S-benzyl-β-N(p-nitrophenyl)methyldithiocarbazide]nickel(II) complex [Ni(SN)2] have been prepared and characterize...
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Article
Crystal structures, spectroscopic and nonlinear optical properties of metal complexes of Schiff-base ligands containing nitrogen and sulfur donors
ML2 type CuII chelates with the Schiff base ligands R-C6H4CHNNHC(S)SCH2Ph (R=NMe2 or -OMe) have been prepared and characterized. Spectroscopic data suggest that the Schiff bases act as singly charged anionic b...
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Article
Preparation and characterization of metal complexes containing a NS donor ligand derived from S-benzyldithiocarbazate and p-nitrobenzaldehyde. X-ray crystal structure of the nickel(II) chelate
A series of metal (Cu, Ni, Zn, Cd and Pd) complexes of a Schiff base ligand derived from S-benzyldithiocarbazate and p-nitrobenzaldehyde were prepared and characterized. The Schiff base acts as a single negativel...
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Article
Synthesis, characterization and crystal structure of a tris(2-aminoethyl)amine copper complex with a imidazole coligand
The complex [Cu(tren)ImH](ClO4)2 [tren = tris(2-aminoethyl) amine, ImH = imidazole] has been synthesized and characterized by elemental analyses, conductivity measurements, magnetic moments, and electronic, i.r.,...
