Nickel(II) isopropylxanthate complexes containing phosphorus donor ligands in the coordination sphere—II
作者:Zdeněk Trávníček、Richard Pastorek、Zdeněk Šindelář、František Kašpárek、Jaromír Marek
DOI:10.1016/s0277-5387(97)00005-3
日期:1997.1
Nickel(II) isopropylxanthate complexes, [Ni(Prixa)2(PPh3)], [NiX(Prixa)(TCEP)], [Ni(Prixa)2(TRIPHOS]·H2O and [Ni(Prixa)(TRIPHOS)][Ni(Prixa)3] Pri = i-C3H7, xca = S2CO−, X = Cl−orBr−, PPh3 = triphenylphosphine, TCEP = tris(2-cyanoethyl)phosphine and TRIPHOS = 1,1,1-tris-(diphenylphosphino-methyl)ethane}, have been synthesized. The compounds have been characterized by elemental analysis, magnetochemical
异丙基黄药酸镍(II)配合物[Ni(Pr i xa)2(PPh 3)],[NiX(Pr i xa)(TCEP)],[Ni(Pr i xa)2(TRIPHOS)·H 2 O和[的Ni(镨我XA)(TRIPHOS)] [镍(镨我XA)3 ] 镨我=我- C ^ 3 ħ 7,XCA =小号2 CO - ,X =氯-或溴-,PPH 3合成了三苯基膦,TCEP =三(2-氰乙基)膦和TRIPHOS = 1,1,1-三(二苯基膦基甲基)乙烷}。通过元素分析,磁化学和电导率测量以及IR和电子光谱对化合物进行了表征。[Ni(Pr i xa)2(PPh 3)]的结构已经通过单晶X射线衍射确定。镍原子由来自两个非等价键合的异丙基黄原阴离子的三个硫原子和来自PPh 3的一个磷原子分别四配位[NS= 2.2282(13、2.2588(14)和2.2382(13),并且]变形的正方形平面几何图形。两个黄原酸酯配