Matches in SemOpenAlex for { <https://semopenalex.org/work/W2040209302> ?p ?o ?g. }
- W2040209302 endingPage "4164" @default.
- W2040209302 startingPage "4151" @default.
- W2040209302 abstract "New families of mononuclear and heteropolynuclear complexes have been obtained by using [Cu(AA)(BB)]+ building-blocks (AA=acetylacetonate or salicylaldehydate; BB=1,10-phenanthroline, 4,4′-dimethyl-2,2′-bipyridine). The following mononuclear complexes have been structurally characterized: [Cu(acac)(Me2bipy)]ClO4 (1), [Cu(acac)(Me2bipy)(NCS)] (2), [Cu(acac)(phen)(NCS)] (3). In compound 1 the copper(II) exhibits a square planar geometry, while the stereochemistry of compounds 2 and 3 is square pyramidal, with the isothiocyanato ligand coordinated in the apical position. The reaction between 2 and HgCl2 affords a trinuclear complex, [{Cu(acac)(Me2bipy)(μ-NCS)}2Hg(SCN)2] (4). The reaction between 3 and HgCl2 leads to tetranuclear Cu2Hg2 compound, [{Cu(acac)(phen)(NCS)}2{(ClHg)2(NCS)2}] (5), with a unique structure, and to a trinuclear complex, [{Cu(acac)(phen)(NCS)}2Hg(SCN)2] (6). The structure of 5 consists of a {Hg2(NCS)2} ring on which two [Cu(acac)(phen)(NCS)] moieties are attached. In compounds 4, 5 and 6 the mercury atoms are tetracoordinated. By reacting [Cu(sal)(phen)(OClO3)] with (NEt4)2[Co(NCS)4], a heterohexanuclear compound is obtained: [{Cu(sal)(phen)(SCN)}2Co(NCS)2]2 (7), with the following topology of the metallic centers: Cu–Co–Cu–Cu–Co–Cu. The cobalt(II) ions in 7 are tetracoordinated by nitrogen atoms arising from two bridging and two terminal thiocyanato ligands. The central copper(II) ions are bridged by the phenoxo oxygen atom arising from the sal− ligand. The cryomagnetic properties of compounds 2–5 and 7 have been investigated and discussed. The magnetic behavior of compounds 2–5 has been ascribed to intermolecular exchange interactions mediated by the stacking interactions. The magnetic interaction between Cu(II) and Co(II) in 7 was found ferromagnetic (J=+0.6 cm−1), as theoretically predicted. The exchange interactions between the central copper(II) ions is antiferromagnetic (J=−5.8 cm−1)." @default.
- W2040209302 created "2016-06-24" @default.
- W2040209302 creator A5000949200 @default.
- W2040209302 creator A5020305416 @default.
- W2040209302 creator A5023138424 @default.
- W2040209302 creator A5023461212 @default.
- W2040209302 creator A5033832940 @default.
- W2040209302 creator A5041839889 @default.
- W2040209302 creator A5054069745 @default.
- W2040209302 creator A5059826959 @default.
- W2040209302 creator A5063892459 @default.
- W2040209302 date "2004-11-01" @default.
- W2040209302 modified "2023-10-17" @default.
- W2040209302 title "Chemistry at the apical position of square-pyramidal copper(II) complexes: synthesis, crystal structures, and magnetic properties of mononuclear Cu(II), and heteronuclear Cu(II)–Hg(II) and Cu(II)–Co(II) complexes containing [Cu(AA)(BB)]+ moieties (AA=acetylacetonate, salicylaldehydate; BB=1,10-phenanthroline, Me2bipy=4,4′-dimethyl-2,2′-bipyridine)" @default.
- W2040209302 cites W1637977376 @default.
- W2040209302 cites W1966545431 @default.
- W2040209302 cites W1968627374 @default.
- W2040209302 cites W1978659336 @default.
- W2040209302 cites W1986477175 @default.
- W2040209302 cites W1987946870 @default.
- W2040209302 cites W1990730905 @default.
- W2040209302 cites W1990918587 @default.
- W2040209302 cites W2000122226 @default.
- W2040209302 cites W2002863805 @default.
- W2040209302 cites W2003988317 @default.
- W2040209302 cites W2011157679 @default.
- W2040209302 cites W2011973232 @default.
- W2040209302 cites W2014128072 @default.
- W2040209302 cites W2018429199 @default.
- W2040209302 cites W2018557369 @default.
- W2040209302 cites W2018586943 @default.
- W2040209302 cites W2022820505 @default.
- W2040209302 cites W2027075112 @default.
- W2040209302 cites W2029158444 @default.
- W2040209302 cites W2036170029 @default.
- W2040209302 cites W2039893418 @default.
- W2040209302 cites W2040686280 @default.
- W2040209302 cites W2052265076 @default.
- W2040209302 cites W2052284525 @default.
- W2040209302 cites W2063689594 @default.
- W2040209302 cites W2065851262 @default.
- W2040209302 cites W2068905091 @default.
- W2040209302 cites W2075367249 @default.
- W2040209302 cites W2080665513 @default.
- W2040209302 cites W2088320483 @default.
- W2040209302 cites W2088586902 @default.
- W2040209302 cites W2089740902 @default.
- W2040209302 cites W2091524085 @default.
- W2040209302 cites W2095367268 @default.
- W2040209302 cites W2099497386 @default.
- W2040209302 cites W2104350867 @default.
- W2040209302 cites W2106652777 @default.
- W2040209302 cites W2112867858 @default.
- W2040209302 cites W2115332329 @default.
- W2040209302 cites W2163065450 @default.
- W2040209302 cites W2164043498 @default.
- W2040209302 cites W2169349897 @default.
- W2040209302 cites W2810943503 @default.
- W2040209302 cites W2950580013 @default.
- W2040209302 cites W2952201267 @default.
- W2040209302 cites W4254744707 @default.
- W2040209302 cites W4256006446 @default.
- W2040209302 doi "https://doi.org/10.1016/j.ica.2004.06.010" @default.
- W2040209302 hasPublicationYear "2004" @default.
- W2040209302 type Work @default.
- W2040209302 sameAs 2040209302 @default.
- W2040209302 citedByCount "37" @default.
- W2040209302 countsByYear W20402093022013 @default.
- W2040209302 countsByYear W20402093022014 @default.
- W2040209302 countsByYear W20402093022016 @default.
- W2040209302 countsByYear W20402093022018 @default.
- W2040209302 countsByYear W20402093022020 @default.
- W2040209302 countsByYear W20402093022022 @default.
- W2040209302 crossrefType "journal-article" @default.
- W2040209302 hasAuthorship W2040209302A5000949200 @default.
- W2040209302 hasAuthorship W2040209302A5020305416 @default.
- W2040209302 hasAuthorship W2040209302A5023138424 @default.
- W2040209302 hasAuthorship W2040209302A5023461212 @default.
- W2040209302 hasAuthorship W2040209302A5033832940 @default.
- W2040209302 hasAuthorship W2040209302A5041839889 @default.
- W2040209302 hasAuthorship W2040209302A5054069745 @default.
- W2040209302 hasAuthorship W2040209302A5059826959 @default.
- W2040209302 hasAuthorship W2040209302A5063892459 @default.
- W2040209302 hasConcept C115624301 @default.
- W2040209302 hasConcept C116569031 @default.
- W2040209302 hasConcept C170493617 @default.
- W2040209302 hasConcept C178790620 @default.
- W2040209302 hasConcept C185592680 @default.
- W2040209302 hasConcept C544153396 @default.
- W2040209302 hasConcept C544778455 @default.
- W2040209302 hasConcept C55493867 @default.
- W2040209302 hasConcept C66974803 @default.
- W2040209302 hasConcept C71240020 @default.
- W2040209302 hasConcept C8010536 @default.
- W2040209302 hasConcept C92381491 @default.
- W2040209302 hasConcept C92840921 @default.
- W2040209302 hasConceptScore W2040209302C115624301 @default.
- W2040209302 hasConceptScore W2040209302C116569031 @default.