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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Warżajtis, Beata
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (10/10 displayed)
- 2020Zinc(II) complexes with aromatic nitrogen-containing heterocycles as antifungal agents: Synergistic activity with clinically used drug nystatincitations
- 2020Modulation of the structure of octahedral 1,3-pdta-nickel(II) complex by introducing methyl substituents at the central 1,3-propanediamine carbon atom: Stereospecific formation and the crystal structure of [Mg(H2O)5Ni(2,2-diMe-1,3-pdta)]·1.5H2Ocitations
- 2017Mononuclear gold(iii) complexes with l-histidine-containing dipeptides: tuning the structural and biological properties by variation of the N-terminal amino acid and counter anioncitations
- 2017Mononuclear gold(III) complexes with phenanthroline ligands as efficient inhibitors of angiogenesis: A comparative study with auranofin and sunitinibcitations
- 2015Chalcogenated (S)-(-)-nicotine derivatives as chiral linkers for 1D coordination polymerscitations
- 2011Structural diversification of the coordination mode of divalent metals with 1,3-propanediaminetetraacetate (1,3-pdta): The missing crystal structure of the s-block metal complex [Sr<inf>2</inf>(1,3-pdta)(H<inf>2</inf>O) <inf>6</inf>]·H<inf>2</inf>Ocitations
- 2009Variety of polymorphic forms contrasted with uniform crystal packing in sparteine ML<inf>2</inf> complexes: Crystal structure, spectroscopic and magnetic properties of (-)-α-isosparteine and (-)-sparteine complexes with CuBr<inf>2</inf>citations
- 2008Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M <sup>II</sup>-1,3-pdta complex with a monovalent metal counter-ioncitations
- 2005Highly selective crystallization of metal(II) ions with 1,3-pdta ligand: Syntheses and crystal structures of the [Mg(H<inf>2</inf>O)<inf>6</inf>][Cd(1,3- pdta)(H<inf>2</inf>O)]·2H<inf>2</inf>O and two isomorphic [Zn(1,3-pdta)]<sup>2-</sup> complexescitations
- 2005Layered crystal structure of the trans(O<inf>5</inf>O<inf>6</inf>) isomer of potassium (1,3-propanediamine-N,N′-diacetato-N,N′-di-3- propionato)cobaltate(III) trihydrate, trans(O<inf>5</inf>O<inf>6</inf>)-K[Co(1, 3-pddadp)]·3H<inf>2</inf>O, stabilized by ionic, hydrogen bond and C=O dipolar interactionscitations
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article
Chalcogenated (S)-(-)-nicotine derivatives as chiral linkers for 1D coordination polymers
Abstract
<p>Reactions of zinc(II) chloride with (S)-(-)-nicotine (Nic), cotinine, thionicotine and selenonicotine in 1:1 molar ratio yielded new metal complexes, which were characterized by elemental analysis, infrared, <sup>13</sup>C and <sup>1</sup>H NMR spectral methods. Single crystal X-ray diffraction studies of ZnCl<inf>2</inf> complexes with thionicotine and selenonicotine revealed that the two complexes form isostructural crystals build of 1D coordination polymers (CP) and that coordination to metal centers alters the conformation of the parent organic ligand from syn to anti. Quantum chemical calculations indicate that in the isolated state the anti conformation of the uncoordinated chalcogen nicotine lactams is slightly more preferred energetically and it does not undergo substantial changes upon coordination to the metal center. The preference for the syn conformation in crystals of thio- and selenolactams of nicotine might be ascribed to their involvement in columnar stacking interactions, which do not operate in the isolated state and are also absent in crystals of their adducts with ZnCl<inf>2</inf>. This study has provided useful information regarding functionalization of (S)-(-)-nicotine molecule as a mixed-donor-atom ligand to enforce formation of 1D coordination polymers.</p>