Self-assembly, structures, magnetic properties and solution behaviors of six mixed-valence cobalt clusters
作者:Yun-Wu Li、Ling-Yu Guo、Lei Feng、Zvonko Jagličić、Su-Yuan Zeng、Di Sun
DOI:10.1039/c7ce01375b
日期:——
The introduction of multidentate chelating ligands and secondary small inorganic anions into variable valence cobalt synthesis system led to the formation of six novel mixed-valence cobalt clusters, namely, [CoII2CoIII2(mdea)2(OH)2(2,2’-bipy)2(CH3CN)4]•4ClO4•2H2O (SD/Co1), [CoII2CoIII2(dmhmp)6(CH3CN)4]•4ClO4•4CH3CN (SD/Co2), [CoIICoIII4(mdea)4(N3)4(piv)2] (SD/Co3), [CoII2CoIII2Na(mdea)2(N3)(piv)8]
将多齿螯合配体和次级无机小阴离子引入到可变价钴合成体系中,导致形成了六个新颖的混合价钴簇,即[CoII2CoIII2(mdea)2(OH)2(2,2'-bipy) 2(CH3CN)4]•4ClO4•2H2O(SD / Co1),[CoII2CoIII2(dmhmp)6(CH3CN)4]•4ClO4•4CH3CN(SD / Co2),[CoIICoIII4(mdea)4(N3)4(piv) 2](SD / Co3),[CoII2CoIII2Na(mdea)2(N3)(piv)8](SD / Co4),[CoII4CoIII2(dea)2(Hdea)4(piv)4]•2piv(SD / Co5) ,和[CoII2CoIII2(mdea)2(dmpea)2(OH)2(CH3CN)2(H2O)2]•4ClO4•2H2O(SD / Co6)(H2dea =二乙醇胺,H2mdea = N-甲基二乙醇胺,2