Nickel(II) complexes of N(4)-substituted thiosemicarbazones derived from pyridine-2-carbaldehyde: Crystal structures, spectral aspects and Hirshfeld surface analysis
作者:P.F. Rapheal、E. Manoj、M.R. Prathapachandra Kurup、Hoong-Kun Fun
DOI:10.1016/j.molstruc.2021.130362
日期:2021.8
Seven Ni(II) complexes [NiL12]•2H2O (1), [Ni2L22SO4]•1½H2O (2), [Ni(HL2)2](NO3)2•H2O•EtOH (3), [NiL2(HL2)]OAc•3H2O (4), [Ni(HL2)2](ClO4)2•2H2O (5), [NiL3OAc]•2½H2O (6), [NiL3NO3]•3H2O (7)} of three thiosemicarbazone ligands, viz•pyridine-2-carbaldehyde-N(4)-p-methoxyphenyl thiosemicarbazone (HL1), pyridine-2-carbaldehyde N(4)-phenethyl thiosemicarbazone (HL2) and pyridine-2-carbaldehyde-N(4)-pyridyl
七的Ni(II)络合物[NIL 1 2 ] • 2H 2 O(1),[倪2大号2 2 SO 4 ] • 1½H 2 O(2), [镍(HL 2)2 ](NO 3)2 • H 2 O • EtOH(3),[NiL 2(HL 2)] OAc • 3H 2 O(4),[Ni(HL 2)2 ](ClO 4)2• 2H 2 O(5),[NIL 3 OAC] • 2½H 2 O(6),[NIL 3 NO 3 ] • 3H 2 O(7的)} 3个缩氨基硫脲配位体,即•吡啶-2-甲醛-N( 4)-对甲氧基苯基硫代半脲(HL 1),吡啶-2-甲醛N(4)-苯乙基硫代半脲(HL 2)和吡啶-2-甲醛-N(4)-吡啶基硫代半脲[HL 3通过部分元素分析,摩尔电导率测量,电子,红外光谱研究和磁化率测量,合成了[]和理化性质。在配合物中,硫代半氨基甲酮以硫酮形式和去质子化的硫醇盐形式配位。吡啶氮,偶氮甲碱氮和硫醇