A5016540261- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Metal complexes synthesis and properties
- Crystal structures of chemical compounds
- Synthesis and Characterization of Heterocyclic Compounds
- Organometallic Compounds Synthesis and Characterization
- Lanthanide and Transition Metal Complexes
- Metal-Organic Frameworks: Synthesis and Applications
- Inorganic and Organometallic Chemistry
- Synthesis and biological activity
University of Pavol Jozef Šafárik
2021-2023
Institute of Chemistry of the Slovak Academy of Sciences
2021
Two tetranuclear [Zn4Cl2(ClQ)6]·2DMF (1) and [Zn4Cl2(ClQ)6(H2O)2]·4DMF (2), as well three dinuclear [Zn2(ClQ)3(HClQ)3]I3 (3), [Zn2(dClQ)2(H2O)6(SO4)] (4) [Zn2(dBrQ)2(H2O)6(SO4)] (5), complexes (HClQ = 5-chloro-8-hydroxyquinoline, HdClQ 5,7-dichloro-8-hydroxyquinoline HdBrQ 5,7-dibromo-8-hydroxyquinoline) were prepared possible anticancer or antimicrobial agents characterized by IR spectroscopy, elemental analysis single crystal X-ray structure analysis. The stability of the in solution was...
Nine zirconium(IV) complexes, [Zr(8-HQ)4]·DMF·H2O (1), [Zr(dClQ)4]·EtOH (2), [Zr(ClNQ)4]·EtOH (3a), [Zr(ClNQ)4]·DMF (3b), [Zr(BrQ)4] (4), [Zr(dBrQ)4]·DME (5), [Zr(2-MedBrQ)4]·2DMF (6), [Zr2Cl2(CQ)4µ2-O(DMF)2]·0.33DMF (7), and [Zr2Cl2(ClBrQ)4µ2-O(DMF)2]·DMF (8) (DME = 1,2-dimethoxyethane, H8-HQ 8-hydroxyquinoline, HdClQ 5,7-dichloro-8-hydroxyquinoline, HClNQ 5-chloro-7-nitro-8-hydroxyquinoline, HBrQ 7-bromo-8-hydroxyquinoline, H2-MedBrQ 2-methyl-5,7-dibromo-8-hydroxyquinoline, HCQ...
A new zirconium(IV) complex, diaquabis(8-hydroxyquinoline-2-carboxylato-κ 3 N , O 2 8 )zirconium(IV) dimethylformamide disolvate, [Zr(C 10 H 5 NO ) (H O) ]·2C 7 or [Zr(QCa) ]·2DMF ( 1 (HQCaH is 8-hydroxyquinoline-2-carboxylic acid and DMF dimethylformamide), was prepared characterized by elemental analysis, IR spectroscopy single-crystal X-ray structure analysis. Complex a mononuclear complex in which the Zr IV atoms sit on twofold axis they are octacoordinated two six of tridentate anionic...
Four new zinc(II) complexes containing molecules of 5-chloro-7-nitro-8-hydroxyquinoline (HClNQ), NH2(CH3)2[Zn(ClNQ)3]·DMF (1), K[Zn(ClNQ)3]·2DMF (2), {Na[Zn(ClNQ)(SO4)(H2O)]} n (3) and [Zn(ClNQ)2(H2O)2] (4), were prepared characterized by IR NMR spectroscopy, elemental analysis single crystal X-ray analysis. Ionic 1 2 have similar structures, in which Zn(II) atoms are coordinated three chelate ClNQ via oxygen nitrogen donor forming rare fac isomers. The negative charge the complex anions is...
The Schiff base 2-{[(2-hydroxyphenyl)imino]methyl}quinolin-8-ol (HLH) and its 5,7-dibromo- (HBrLH) 5,7-diiodo-derivatives (HILH), which were prepared by multi-step organic synthesis, used to synthesize [Zr(L)2]·2DMF (1), [Zr(BrL)2]·DMF (2), [Zr(IL)2]·2DMF (3) complexes. products characterized elemental analysis, IR NMR spectroscopy, also monitored the stability of substances in DMSO, case HBrLH, HILH 3, single crystal X-ray structural analysis. In complex two IL ligands are tetradentately...