Metal derivatives of N1-substituted thiosemicarbazones with divalent metal ions (Ni, Cu): Synthesis and structures
作者:Tarlok S. Lobana、Poonam Kumari、Geeta Hundal、Ray J. Butcher
DOI:10.1016/j.poly.2009.12.013
日期:2010.2
Reactions of nickel(II) acetate with N1-substituted pyridine-2-carbaldehyde- and salicylaldehyde thiosemicarbazones, R1(H)C2 N3–N2(H)–C1( S)–N1HR2}, have formed complexes of stoichiometry: (i) [Ni(κ3-N4, N3, S-pytscN1-R2)2] R1 = C5H5N, R2 = Me, 1; Et, 2; Ph, 3} and (ii) [Ni(κ3-O, N3, S-stscN1-R2)L] R1 = 2-HOC6H4, R2, L: Me, PPh3, 4; Et, PPh3, 5, Me, py, 6; Ph, py, 7}. Likewise copper(II) has formed
摘要乙酸镍(II)与N1取代的吡啶-2-甲醛和水杨醛硫代半氨基甲酮R1(H)C2 N3–N2(H)–C1(S)–N1HR2}的反应已形成化学计量的配合物:(( i)[Ni(κ3-N4,N3,S-pytscN1-R2)2] R1 = C5H5N,R2 = Me,1; 等等2; Ph,3}和(ii)[Ni(κ3-O,N3,S-stscN1-R2)L] R1 = 2-HOC6H4,R2,L:Me,PPh3,4; Et,PPh3,5,Me,py,6; Ph,py,7}。同样,铜(II)形成了化学计量的配合物:[Cu(κ3-O,N3,S-stscN1-R2)py] R1 = 2-HOC6H4,R2 = Me,8; ,第9段}。这些配合物的特征在于分析数据,光谱技术IR,1H和31P NMR,电子吸收}和单晶X射线晶体学(1、2、4、6和8)。配合物的扭曲八面体(1-3)或正方形平面几何(4-9)。