节点文献
2,4-二甲基戊二烯基稀土配合物的合成
SYNAHESIS OF 2,4-DIMETHYLPENTADIENYL LANTHANIDE COMPLEXES
【摘要】 通过元素分析、红外光谱、核磁共振谱、热重分析、晶体结构的测定以及对化合物水解产物的分析。确认合成了下列配合物: 〔η5-2,4-(CH3)2C5H5〕LnCl2·3THF(Ln=Nd,Sm,Gd), 〔η5-2,4-(C3H)2C5H5〕2LnCl·THF(Ln=Nd,Sm), 〔η5-2,4-(CH3)2C5H5)3Ln(Ln=La,Sm,Gd), (2,4-(CH3)2C5H5=2,4-二甲基戊二烯基。 THF=四氢呋喃
【Abstract】 The following complexes were prepared by reaction of anhydrous rare earth trichlorideswith[2, 4- (CH3)2C5H5]K and characterized by elmental analysis, IR, NMR, themal analysis,X-ray diffraction analysis as well as chemical analysis of the hydrolysis products: [2, 4- (CH3)2C5H5]LnCl2·3THF (Ln = Nd, Sm, Gd), [2, 4- (CH3)2C5H5]2LnCl·THF (Ln = Nd, Sm), [2, 4- (CH3)2C5H5]3Ln (Ln = La, Sm, Gd), (2, 4- (CH3)2C5H5 = 2, 4 - dimethylpentadienyl; THF = tetrahydrofuran). The complexes are soluble in THF and insoluble in petrolum ether. They are moisture-and air-sensitive.
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,1991年05期
- 【被引频次】3
- 【下载频次】31