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Showing papers by "Milan Melnik published in 1996"


Journal ArticleDOI
TL;DR: A survey of 123 of copper(II) acetate-type dimeric complex units, determined by X-ray diffraction in the crystal structures containing either a CuO 4 O or CuO4 N chromophore, gave the following results as discussed by the authors.

58 citations


Journal ArticleDOI
TL;DR: The strongest antifungal effects were shown by the nickel derivative while the highest cytotoxic effect on HeLa cells was manifested by the zinc derivative.
Abstract: Azidometalkojates of the general formula MX2 (M=Cu, Mn, Mg, Zn or Ni and X=5-hydroxy-2-azidomethyl-4H-pyran-4-one) were prepared and tested for antibacterial, antifungal and cytotoxic effects. The mangan and zinc derivatives are not active against any the tested microorganisms. A weak antibacterial activity was found with the copper derivative. The strongest antifungal effects were shown by the nickel derivative while the highest cytotoxic effect on HeLa cells was manifested by the zinc derivative.

42 citations


Journal ArticleDOI
TL;DR: In this paper, a review summarises over seven hundred ciystallographic structures of manganese coordination compounds, and correlations are drawn between donor atom, bond length and inteibond angles.
Abstract: This review summarises over seven hundred ciystallographic structures of manganese coordination compounds. In most the manganese is six coordinated, but there are examples from two to eight coordinated. The nuclearity ranges from monomelic to polymeric, and a wide range of ligand systems are found, which parallels the rich chemistry of manganese. The structures are discussed in terms of the coordination about the metal atoms, and correlations are drawn between donor atom, bond length and inteibond angles. There are several examples of distortion isomerism and CONTENTS 0. Abbreviations

9 citations


Journal ArticleDOI
TL;DR: The most common sterochemistry about the aluminium centres is tetrahedral as mentioned in this paper, and the degree of complexity ranges from dimers to polymers, with a wide range of ligand types and donor atoms.
Abstract: This review covers the heterometallic complexes of aluminium, excluding the many mixed oxides, and complements two companion reviews on the inorganic and organic complexes, respectively. There are nearly three hundred examples with metal atoms ranging from two to eighteen per unit, including aluminium and metals of both the hard and soft classification. Summaries of metal-metal distances are given in each section. The degree of complexity ranges from from dimers to polymers, with a wide range of ligand types and donor atoms. The most common sterochemistry about the aluminium centres is tetrahedral.

7 citations


Journal ArticleDOI
TL;DR: In this paper, the structural information for 40 organocadmium and carbonyl derivatives is presented, and a comparison with the corresponding zinc and mercury analogues is made.

6 citations