Showing papers in "Inorganica Chimica Acta in 1998"

TL;DR: Direct imaging by high resolution transmission electron microscopy of Zn2Cd5-metallothionein, cytochromes c, c, and β-lactamase 1 shows the carbon nanotube appears to act as a benign host in its ability to encapsulate protein molecules within an environment which offers some protection.

TL;DR: Copper(II) complexes of the antitumour ligand salicylaldehyde benzoylhydrazone (H2sb) have been prepared in the presence of strong acids.

TL;DR: In this article, the absorption spectra and luminescence properties of 2,2′:6′,2″-terpyridine(tpy), 4′-(9-anthryl)-2,2€:6€,2 € 6′, 2€, 2 € 6€, 6€ 2 €, 2.5€ 2

TL;DR: In this article, the interaction of double-hydrophilic polyethyleneoxide-polyethyleneimine block copolymer (PEO-b-PEI) with AuCl3, PdCl2, Na2PdCl4, H2PtCl6·6H2O, NaCl3·H 2O, K2PcCl4 and KCl4 in aqueous medium was studied.

TL;DR: A series of Ru(II)(1,4-bis(diphenylphosphino)butane)(L)2 complexes were synthesized from [RuCl2(dppb) l2 (μ-dPPb) or RuCl2 (dppB)- (PPh3); dppb = Ph2P(CH2)4PPH2, l2 = NH3, pyridine (py), 4-aminopyridine, 4-NH2py), etc..

TL;DR: In this paper, the reaction of electrophilic PtII complexes to aqueous organoplatinum complexes is discussed. But the results of the reaction are limited to the case of the Fischer carbene PtII hydrides.

TL;DR: In this paper, the synthesis and structural characterization of Salen(tBu) complexes of zinc are reported and characterized by Mp, NMR, IR and, in the case of 2 and 4, X-ray crystallography.

TL;DR: In this article, a series of complexes of the type Pt(4′-X-T)Cl + were investigated, where 4′ X-T denotes a 4-substituted derivative of 2,2′; 6′,2″-terpyridine.

TL;DR: In this article, single crystal X-ray diffraction studies of trans-[(Ph3P)2Pd(Ph)X] (X = F (1), Cl (2), Br (3), and I (4) were carried out.

TL;DR: In this paper, the photophysical properties of a series of porphyrin, phthalocyanine, and benzochlorin derivatives were examined for the UV-Vis and fluorescence emission spectra.

TL;DR: In this paper, a 2,2′-bipyridine (bipy) compound with the presence of 2,4-dichlorophenoxy-acetic acid (2,3-D) and bipy was characterized.

TL;DR: In this article, the X-ray crystal structures of 2 and 3 showed the manganese(II) atom to have a similar distorted octahedral geometry, and in both cases there is extended π-π stacking of the conjugated ring systems.

TL;DR: In this paper, the authors studied the magnetic properties of Gd 2 L 3 complexes and confirmed the presence of oxygen bridges between the two gadolinium centres in these complexes, and then they showed that both LnL 2 ] − and [LnL] + species are dissociated.

TL;DR: In this article, the authors proposed a one-pot synthesis of the Ti(III)-Ti(III) dimer, which was shown to have a very strong antiferromagnetic coupling.

TL;DR: In this paper, an improved method for the preparation of (R4N)2MS4 (R = Me, Bu and M = Mo, W) was reported, and the rapid substitution of the (NH4)+ salts to [(Me)4N]+ and [(Bu)4Ns]- salts via reaction with aqueous (Me) 4NCl and (Bu) 4NsBr is described.

TL;DR: In this paper, a 1:2 complex between europium(III) and 1-hydroxyethane-1,1-diphosphonic acid, Eu(H3HEDP)2, has been characterized by single crystal X-ray diffraction, FT-IR spectroscopy and thermogravimetric analysis.

TL;DR: In this paper, the molecular structures of three titanium oxo-isopropoxo clusters (Ti6O4(OOCCH3)4(OPr1)12 (1), Ti12O16(OPR1)16 (2), and Ti12 O16 (OPr 1)16·1.4CH2Cl2 (3) were resolved by single crystal X-ray diffraction.

TL;DR: In this article, a non-perturbative method is presented for the calculation of spin Hamiltonian parameters of d″ ions, 1 ≤ n ≤ 9, which is based on a direct comparison of the spin Hamiltonians energies with the ligand field energies including spin-orbit coupling and Zeeman interaction of all-order perturbation.

TL;DR: In this article, the bidentate ligand 2-(2-aminophenyl)pyridine with p -toluenesulfonyl chloride has been shown to contain potentially chelating pyridyl and (protonated) sulfonamide N-donor binding sites.

TL;DR: In this paper, triamine complexes were investigated at pH 7.0-9.5 and the reactivity of the catalysts was found to increase in the order 5 ∼ 6 ∼ 4

TL;DR: Two tellurostannates, [Mn(en)32(Sn2Te6) (I) and [Zn32(sn2te6)(II) (II), have been synthesized via low temperature solvothermal reactions as mentioned in this paper.

TL;DR: In this article, the structures of four copper(II) complexes of formula [Cu(bipy)(N3)2]n (1,2), [Cubaipy)2(N3)(ClO4)] (3) and [Cubipy]2 (N3)]ClO 4 (4) (bipyi=2,2′-bipyridyl)-bipyanidine) were determined by X-ray diffraction methods.

TL;DR: In this paper, the stability constants of the 1:1 complexes formed between Mg2+, Ca2+, Sr2+, Ba2+, Mn2+, Co2+, Ni2+, Cu2+, Zn2+ or Cd2+ (M2+) were determined by potentiometric pH titrations in aqueous solution.

TL;DR: In this paper, the reaction of RuCl2(Ph2PCH2CH2PPh2)2 with the terminal alkynes with the presence of NaPF6 and a base afford mono-and bis-ferrocenylalkynyl-ruthenium complexes.

TL;DR: In this article, three gold(III)-polyamine complexes of different structure were synthesized and tested for cytotoxic properties against a human tumor cell line (A2780) either sensitive or resistant to cisplatin.

TL;DR: In this article, the effect of substituents at the periphery of porphyrins on the redox potentials of the triple-decker complexes was discussed, and the results of cyclic voltammetry were revealed.

TL;DR: In this paper, the synthesis and characterization of metal imidazole complexes showing activity against Trypanosoma cruzi, the causative agent of Chagas disease, are presented.

TL;DR: In this article, the pyz molecules are stacked in the sheet and make a column along the c-axis, forming a two-dimensional sheet, and infinite, zigzag ribbons are formed by Cu(I) ions and chlorides.

TL;DR: In this article, the crystal structure of [Ag(SPh)(PPh 3 )} 4 ] has been solved: C 90 H 80 Ag 4 P 4 S 4, triclinic, space group P 1.

TL;DR: In this paper, the reaction of Cu(ClO4)2·6H2O with l -glutamic acid ( l -glu) in 1:1 or 1:2 molar ratio at pH 5 gave only the complex [Cu( l −glu)-(H 2O)]·H2