共 4 条
Soft-donor dipicolinamide derivatives for selective actinide(iii)/lanthanide(iii) separation: the role of S- vs. O-donor sites
被引:39
|作者:
Lehman-Andino, Ingrid
[1
,2
]
Su, Jing
[3
]
Papathanasiou, Konstantinos E.
[1
,2
]
Eaton, Teresa M.
[4
,6
]
Jian, Jiwen
[4
]
Dan, David
[5
]
Albrecht-Schmitt, Thomas E.
[5
]
Dares, Christopher J.
[1
,2
]
Batista, Enrique R.
[3
]
Yang, Ping
[3
]
Gibson, John K.
[4
]
Kavallieratos, Konstantinos
[1
,2
]
机构:
[1] Florida Int Univ, Dept Chem & Biochem, Miami, FL 33199 USA
[2] Florida Int Univ, Biomol Sci Inst, Miami, FL 33199 USA
[3] Los Alamos Natl Lab, Theoret Div, Los Alamos, NM 87545 USA
[4] Lawrence Berkeley Natl Lab, Chem Sci Div, Berkeley, CA 94720 USA
[5] Florida State Univ, Dept Chem & Biochem, Tallahassee, FL 32306 USA
[6] Embry Riddle Aeronaut Univ, Prescott, AZ USA
关键词:
ANION-PI INTERACTIONS;
TRIVALENT ACTINIDES;
AMERICIUM(III);
EXTRACTION;
LIGANDS;
COMPLEXATION;
LANTHANIDE;
ACID;
EUROPIUM(III);
THIOAMIDE;
D O I:
10.1039/c8cc07683a
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Selectivity for An(III) vs. Ln(III) binding and extraction using dipicolinamide analogs containing the C=O vs. C=S groups was investigated in solution and the gas-phase, and by DFT calculations. The results show higher selectivity for complex formation and extraction for Am(III) vs. Eu(III) for the softer dithioamide vs. the diamide ligand, while in CH3CN the diamide binds more strongly than the thioamide to several Ln(III), forming 1:1 complexes.
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页码:2441 / 2444
页数:4
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