Synthesis and magnetic resonance spectra of rare earth polynuclear complexes with aliphatic Schiff base
文献类型:期刊论文
作者 | Yao, KM; Wu, J; Xu, Q; Zhu, LM; Shen, LF |
刊名 | ACTA CHIMICA SINICA
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出版日期 | 2001 |
卷号 | 59期号:3页码:417-420 |
关键词 | rare earth polynuclear complexes acyclic polyether - glycine Schiff base NMR EPR |
英文摘要 | Among various factors affecting formation of polynuclear complex, steric hindrance is considered to be especially important. An aliphatic Schiff base (TAGL) from tetraglycol aldehyde and glycine offers a possible means to reduce steric hindrance. Some trinuclear rare earth complexes (Ln:L = 3: 1) were synthesized and their formulas were established as [Ln(3)(TAGL)(NO3)(7)] CH3OH . nH(2)O (Ln = La, Nd, Sm, n = 1; Ln = Gd, Dy, Yb, Y, n = 2) by elemental analysis, IR, NMR, etc. On the basis of EPR spectrum of the obtained Gd( III) complex, the crystal field strength is discussed. In addition, the proton signal of delta (HC=N) in this aliphatic Schiff base showed obvious upfield shift and appeared at similar to 5. 10, which made spectral assignment much easier. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | COPPER |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000167632800020 |
公开日期 | 2015-12-01 |
源URL | [http://ir.wipm.ac.cn/handle/112942/8567] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Zhejiang Univ, Dept Chem, Hangzhou 310027, Peoples R China 2.Hangzhou Teachers Coll, Dept Chem, Hangzhou 310012, Peoples R China 3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Yao, KM,Wu, J,Xu, Q,et al. Synthesis and magnetic resonance spectra of rare earth polynuclear complexes with aliphatic Schiff base[J]. ACTA CHIMICA SINICA,2001,59(3):417-420. |
APA | Yao, KM,Wu, J,Xu, Q,Zhu, LM,&Shen, LF.(2001).Synthesis and magnetic resonance spectra of rare earth polynuclear complexes with aliphatic Schiff base.ACTA CHIMICA SINICA,59(3),417-420. |
MLA | Yao, KM,et al."Synthesis and magnetic resonance spectra of rare earth polynuclear complexes with aliphatic Schiff base".ACTA CHIMICA SINICA 59.3(2001):417-420. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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