0000000001299902

AUTHOR

Oleh Stetsiuk

showing 11 related works from this author

Mononuclear and One-Dimensional Cobalt(II) Complexes with the 3,6-Bis(picolylamino)-1,2,4,5-tetrazine Ligand

2018

International audience

010405 organic chemistryLigandchemistry.chemical_element010402 general chemistry01 natural sciences0104 chemical sciences3. Good healthInorganic ChemistryTetrazinechemistry.chemical_compoundchemistryPolymer chemistry[CHIM]Chemical Sciences[CHIM.COOR]Chemical Sciences/Coordination chemistryCobaltComputingMilieux_MISCELLANEOUS
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Mono- and Binuclear Copper(II) and Nickel(II) Complexes with the 3,6-Bis(picolylamino)-1,2,4,5-Tetrazine Ligand

2021

Four new compounds of formulas [Cu(hfac)2(L)] (1), [Ni(hfac)2(L)] (2), [{Cu(hfac)2}2(µ-L)]·2CH3OH (3) and [{Ni(hfac)2}2(µ-L)]·2CH3CN (4) [Hhfac = hexafluoroacetylacetone and L = 3,6-bis(picolylamino)-1,2,4,5-tetrazine] have been prepared and their structures determined by X-ray diffraction on single crystals. Compounds 1 and 2 are isostructural mononuclear complexes where the metal ions [copper(II) (1) and nickel(II) (2)] are six-coordinated in distorted octahedral MN2O4 surroundings which are built by two bidentate hfac ligands plus another bidentate L molecule. This last ligand coordinates to the metal ions through the nitrogen atoms of the picolylamine fragment. Compounds 3 and 4 are cen…

DenticityMaterials science42Pharmaceutical Sciencechemistry.chemical_element5-tetrazinecrystal structure determination010402 general chemistry01 natural sciencesO.ArticleAnalytical ChemistryM.lcsh:QD241-441Julvechemistry.chemical_compoundTetrazinenickelStetsiukN 1lcsh:Organic chemistryA.Drug DiscoveryLloret[CHIM]Chemical SciencesPhysical and Theoretical ChemistryIsostructural1245-tetrazine010405 organic chemistryLigandHexafluoroacetylacetoneOrganic ChemistryMagnetic susceptibility0104 chemical sciencesNickelCrystallographyAvarvarichemistryChemistry (miscellaneous)F.Intramolecular forcecopperMolecular Medicinemagnetic propertiesnitrogen ligandsEl-Ghayoury
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Co-existence of ferro- and antiferromagnetic interactions in a hexanuclear mixed-valence CoIII2MnII2MnIV2 cluster sustained by a multidentate Schiff …

2019

The successful utilization of the “direct synthesis” approach yielded the unprecedented hexanuclear complex of formula [Co2MnII2MnIV2(L1)4Cl2(μ3-O)2(dmf)4]·2dmf (1) (H3L is the Schiff base derived from the condensation of salicylaldehyde and 3-aminopropane-1,2-diol). Single crystal X-ray analysis revealed that 1 crystallizes in the monoclinic system P21/c and it contains a rare mixed-valence {CoIII2MnII2MnIV2(μ2-O)8(μ3-O)2} core where all metal ions are linked through the phenolato and alkoxo groups of the L3− ligand. Besides the charge balance resulting from the X-ray structure, the oxidation state of the metal ions has been confirmed by XPS spectroscopy. Cryomagnetic studies indicate the …

DenticitySchiff baseValence (chemistry)Materials scienceSpin states010405 organic chemistryMetal ions in aqueous solution010402 general chemistry01 natural sciences0104 chemical sciencesInorganic Chemistrychemistry.chemical_compoundCrystallographychemistryOxidation state[CHIM]Chemical SciencesAntiferromagnetism[CHIM.COOR]Chemical Sciences/Coordination chemistryComputingMilieux_MISCELLANEOUSMonoclinic crystal systemDalton Transactions
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CCDC 2070862: Experimental Crystal Structure Determination

2021

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2021|Molecules|26|2122|doi:10.3390/molecules26082122

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(111555-hexafluoroacetylacetonato)-(N3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamine)-copper(ii)Experimental 3D Coordinates
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CCDC 1580448: Experimental Crystal Structure Determination

2018

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2018|Eur.J.Inorg.Chem.||449|doi:10.1002/ejic.201701224

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersN3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamineExperimental 3D Coordinates
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CCDC 1580449: Experimental Crystal Structure Determination

2018

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2018|Eur.J.Inorg.Chem.||449|doi:10.1002/ejic.201701224

Space GroupCrystallographybis(111555-hexafluoroacetylacetonato)-(N3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamine)-cobalt(ii) acetonitrile solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1580450: Experimental Crystal Structure Determination

2018

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2018|Eur.J.Inorg.Chem.||449|doi:10.1002/ejic.201701224

Space GroupCrystallographycatena-[(mu-N3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamine)-bis(111555-hexafluoroacetylacetonato)-cobalt(ii) bis(111555-hexafluoroacetylacetonato)-dimethanol-cobalt(ii)]Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2070865: Experimental Crystal Structure Determination

2021

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2021|Molecules|26|2122|doi:10.3390/molecules26082122

Space GroupCrystallography(mu-N3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamine)-tetrakis(111555-hexafluoroacetylacetonato)-di-nickel acetonitrile solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1819913: Experimental Crystal Structure Determination

2019

Related Article: Oleh Stetsiuk, Valentyn Synytsia, Svitlana R. Petrusenko, Vladimir N. Kokozay, Abdelkrim El-Ghayoury, Joan Cano, Francesc Lloret, Miguel Julve, Benoit Fleury, Narcis Avarvari|2019|Dalton Trans.|48|11862|doi:10.1039/C9DT02503K

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstetrakis(mu-3-{[(2-oxidophenyl)methylidene]amino}propane-12-diolato)-bis(mu-oxo)-tetrakis(NN-dimethylformamide)-dichloro-di-cobalt(iii)-di-manganese(ii)-di-manganese(iv) NN-dimethylformamide solvateExperimental 3D Coordinates
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CCDC 2070864: Experimental Crystal Structure Determination

2021

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2021|Molecules|26|2122|doi:10.3390/molecules26082122

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(mu-N3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamine)-tetrakis(111555-hexafluoroacetylacetonato)-di-copper(ii) methanol solvateExperimental 3D Coordinates
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CCDC 2070863: Experimental Crystal Structure Determination

2021

Related Article: Oleh Stetsiuk, Abdelkrim El-Ghayoury, Francesc Lloret, Miguel Julve, Narcis Avarvari|2021|Molecules|26|2122|doi:10.3390/molecules26082122

Space GroupCrystallographybis(111555-hexafluoroacetylacetonato)-(N3N6-bis[(pyridin-2-yl)methyl]-1245-tetrazine-36-diamine)-nickel(ii)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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