Efficient Artificial Nucleases for Mediating DNA Cleavage Based on Tuning the Steric Effect in the Pyridyl Derivatives of Tripod Tetraamine‐Cobalt(II) Complexes
作者:Sebastian Doniz Kettenmann、Febee R. Louka、Elise Marine、Roland C. Fischer、Franz A. Mautner、Nora Kulak、Salah S. Massoud
DOI:10.1002/ejic.201800276
日期:2018.6.7
cobalt(II) complexes [Co(L1)Cl]PF6/ClO4 (C1‐PF6/C1‐ClO4), [Co(L2)Cl]PF6 (C2‐PF6), [Co(L3)Cl]PF6/ClO4·H2O·CH3OH (C3‐PF6/C3‐ClO4·H2O·CH3OH) and [Co(L4)Cl]PF6·2H2O (C4‐PF6·2H2O), in which L1–L4 refer to [(3,5‐dimethyl‐4‐methoxy‐2‐pyridylmethyl)bis(2‐pyridylmethyl)]amine, [(3,4‐dimethoxy‐2‐pyridylmethyl)‐(2‐pyridylmethyl)]amine, [bis(3,5‐dimethyl‐4‐methoxy‐2‐pyridylmethyl)‐(2‐pyridylmethyl)]amine and [bis(3,
四种钴(II)配合物[Co(L 1)Cl] PF 6 / ClO 4(C1-PF 6 / C1-ClO 4),[Co(L 2 Cl] PF 6(C2-PF 6),[Co (L 3)Cl] PF 6 / ClO 4 · H 2 O · CH 3 OH(C3-PF 6 / C3-ClO 4 · H 2 O · CH 3 OH)和[Co(L 4)Cl] PF 6 · 2H 2 O(C4-PF 6 · 2H 2O),其中L1-L4指[(3,5-二甲基-4-甲氧基-2-吡啶基甲基)双(2-吡啶基甲基)]胺,[(3,4-二甲氧基-2-吡啶基甲基)-(2 -[吡啶基甲基)]胺,[双(3,5-二甲基-4-甲氧基-2-吡啶基甲基)-(2-吡啶基甲基)]胺和[双(3,4-二甲氧基-2-吡啶基)甲基]-(分别合成了2-吡啶基甲基)}胺并对其结构进行了表征。单晶X射线晶体学证实了配合物的三角双锥几何形状。在乙腈