高等学校化学学报2000,Vol.21Issue(10):1455-1458,4.
两个异亚硝基乙酰丙酮-n-芳基亚胺Pd(Ⅱ)配合物的合成、谱学性质和PdCl(C6H5一IAI)(C6H5NH2)的晶体结构
Syntheses and Spectral Properties of Two Complexes of Isonitrosoacetylacetone-N-arylimine and Crystal Structure of PdCI (C6Hs-IAI) (C6HsNH2)
摘要
Abstract
Two complexes of isonitrosoacetylacetone-N-arylimine, PdCI(C6Hs-IAI)(C6HsNH2)(1) and PdCI(p-CH3C6H4-IAI) (p-CH3C6H4NH2)(2), were synthesized and characterized by IR and Raman spectroscopy. Complex 1 crystallizes in orthorhombic system, space group Pca21, with parameters a=1. 858 7(4) nm, b=0. 938 0(2) nm, c=2. 123 7(4) nm, V=3. 702(1) nm3, Dc=1. 572 g/cm3, Z=8, F(000)=1 760, μ=1. 160 mm-1. The final R1 value is 0. 027 1 for 3 592 observed reflections with I≥2σ(I). The Pd( Ⅱ ) ion has a distorted square-planar PdN3C1 coordination composed of imino-nitrogen and oximo-nitrogen from the Schiff base ligand, amino-nitrogen from aniline and chlorine anion. The oxime group of the Schiff base ligand is coordinated to the Pd( Ⅱ ) through its oximo-nitrogen atom, but not its oximo-oxygen atom. The νc=o and νc=N bands display a shift to lower frequencies and νN-o bands to higher frequencies in IR and Raman spectra. There are π-π* transition and d-π* charge-transfer transition in electronic spectra.关键词
钯配合物/异亚硝基-乙酰丙酮亚胺/Schiff碱/晶体结构Key words
Pd complexes/Isonitrosoacetylacetoneimine/Schiff base/Crystal structure分类
化学化工引用本文复制引用
冯云龙,刘世雄..两个异亚硝基乙酰丙酮-n-芳基亚胺Pd(Ⅱ)配合物的合成、谱学性质和PdCl(C6H5一IAI)(C6H5NH2)的晶体结构[J].高等学校化学学报,2000,21(10):1455-1458,4.基金项目
福建省自然科学基金(批准号:B97006)资助. (批准号:B97006)