Novel copper(II) and zinc(II) complexes of halogenated bidentate N,O-donor Schiff base ligands: Synthesis, characterization, crystal structures, DNA binding, molecular docking, DFT and TD-DFT computational studies
作者:Hadi Kargar、Reza Behjatmanesh-Ardakani、Vajiheh Torabi、Asiyehalsadat Sarvian、Zahra Kazemi、Zahra Chavoshpour-Natanzi、Valiollah Mirkhani、Atefeh Sahraei、Muhammad Nawaz Tahir、Muhammad Ashfaq
DOI:10.1016/j.ica.2020.120004
日期:2021.1
bidentate N,O-donor halogenated bis-Schiff base ligands (HL1: 4-Bromo-2-[(4-fluorophenylimino) methyl]phenol; HL2: 4-Bromo-2-[(4-chlorophenylimino)methyl]phenol; HL3: 4-Bromo-2-[(4-bromophenylimino) methyl]phenol; HL4: 4-Bromo-2-[(4- iodophenylimino)methyl]phenol) were synthesized and their structures were proved by SC-XRD, FT-IR, UV-Vis, and 1H NMR spectroscopic techniques. The single crystal X-ray diffraction
摘要八个新颖的配合物,包括:[Cu(L1)2]:C1,[Cu(L2)2]:C2,[Cu(L3)2]:C3,[Cu(L4)2]:C4,[Zn( L1)2]:Z1,[Zn(L2)2]:Z2,[Zn(L3)2]:Z3和[Zn(L4)2]:Z4,带有四个双齿N,O-施主卤代双席夫碱性配体(HL1:4-溴-2-[(4-氟苯基亚氨基)甲基]苯酚; HL2:4-溴-2-[(4-氯苯基亚氨基)甲基]苯酚; HL3:4-溴-2-[[4 -溴苯基亚氨基)甲基]苯酚;合成了HL4:4-溴-2-[(4-碘苯基亚氨基)甲基]苯酚),并通过SC-XRD,FT-IR,UV-Vis和1H NMR光谱技术证实了它们的结构。单晶X射线衍射分析表明,在锌络合物中形成了扭曲的四面体几何形状,而在C3和C4的铜(II)络合物中都形成了略微扭曲的正方形平面几何形状。使用Def2-TZVP基集,使用B3LYP方法通过DFT和TD-DF