A europium(III)-N,N,N',N'-tetrakis(2-pyridylmethyl)-(R)-propylenediamine complex as a new chiral lanthanide NMR shift reagent for aqueous neutral solution

被引:28
作者
Hazama, R
Umakoshi, K
Kabuto, C
Kabuto, K
Sasaki, Y
机构
[1] HOKKAIDO UNIV,GRAD SCH SCI,DIV CHEM,KITA KU,SAPPORO,HOKKAIDO 060,JAPAN
[2] TOHOKU UNIV,FAC SCI,INSTRUMENTAL ANAL CTR CHEM,AOBA KU,SENDAI,MIYAGI 98077,JAPAN
[3] TOHOKU UNIV,GRAD SCH SCI,DEPT CHEM,AOBA KU,SENDAI,MIYAGI 98077,JAPAN
关键词
D O I
10.1039/cc9960000015
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new chiral lanthanide shift reagent [(EuCl2)-Cl-III{(R)-tppn}]ClO4 which is structurally characterized by X-ray crystallography, resolves the enantiomer signals of alpha-amino acids in neutral aqueous solution and affords a good relation between the relative signal position of enantiomers and their absolute configurations.
引用
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页码:15 / 16
页数:2
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