Synthesis of the stable UO2I2, the last of the uranyl dihalides.: X-Ray crystal structure of [UO2I2(py)3]

被引:58
作者
Berthet, JC [1 ]
Nierlich, M [1 ]
Ephritikhine, M [1 ]
机构
[1] CEA Saclay, Serv Chim Mol, DSM, DRECAM,CNRS URA 331, F-91191 Gif Sur Yvette, France
关键词
D O I
10.1039/b400717d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Treatment Of UO2(OTf)(2) with pure Me3SiI led to the quantitative formation Of UO2I2 (1). This compound dissolved in pyridine and thf to give the red adducts [UO2I2L3] {L = py (2) or thf (3)), which were also obtained from the metathetical reaction Of UO2(OTf)(2) and KI. The crystal structure of 2 has been determined. The uranyl diiodide complexes 1-3 are thermally quite stable, providing that strictly anhydrous conditions are employed.
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页码:870 / 871
页数:2
相关论文
共 35 条
[1]   ACTINIDE STRUCTURAL STUDIES .13. 3 PYRIDINE ACETYLACETONATE COMPLEXES OF ACTINYL(VI) IONS [J].
ALCOCK, NW ;
FLANDERS, DJ ;
PENNINGTON, M ;
BROWN, D .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1987, 43 :1476-1480
[2]  
Aloy J, 1901, ANN CHIM PHYS, V24, P412
[3]   A CONVENIENT ENTRY INTO TRIVALENT ACTINIDE CHEMISTRY - SYNTHESIS AND CHARACTERIZATION OF ANI3(THF)4 AND AN[N(SIME3)2]3 (AN=U, NP, PU) [J].
AVENS, LR ;
BOTT, SG ;
CLARK, DL ;
SATTELBERGER, AP ;
WATKIN, JG ;
ZWICK, BD .
INORGANIC CHEMISTRY, 1994, 33 (10) :2248-2256
[4]   Uranium-mediated ring opening of tetrahydrofuran. Crystal structure of UI2(OCH2CH2CH2CH2I)(2)(Ph(3)P=O)(2) [J].
Avens, LR ;
Barnhart, DM ;
Burns, CJ ;
McKee, SD .
INORGANIC CHEMISTRY, 1996, 35 (02) :537-&
[5]  
Bagnall K. W., 1967, COORDIN CHEM REV, V2, P145
[6]   A novel coordination geometry for the uranyl ion.: Rhombohedral uranium environment in [UO2(OTf)2(bpy)2] and [UO2(phen)3][OTf]2 [J].
Berthet, JC ;
Nierlich, M ;
Ephritikhine, M .
CHEMICAL COMMUNICATIONS, 2003, (14) :1660-1661
[7]   Isolation of a uranyl[UO2]+ species:: Crystallographic comparison of the dioxouranium(V) and (VI) compounds [UO2(OPPh3)4] (OTf)n (n=1, 2) [J].
Berthet, JC ;
Nierlich, M ;
Ephritikhine, M .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (17) :1952-1954
[8]  
Berthet JC, 2000, EUR J INORG CHEM, P1969
[9]   URANIUM(VI)-OXO-ALKOXIDE CLUSTER SYNTHESIS VIA LIGAND REDISTRIBUTION [J].
BURNS, CJ ;
SATTELBERGER, AP .
INORGANIC CHEMISTRY, 1988, 27 (21) :3692-3693
[10]   A trigonal bipyramidal uranyl amido complex:: Synthesis and structural characterization of [Na(THF)2] [UO2(N(SiMe3)2)3] [J].
Burns, CJ ;
Clark, DL ;
Donohoe, RJ ;
Duval, PB ;
Scott, BL ;
Tait, CD .
INORGANIC CHEMISTRY, 2000, 39 (24) :5464-5468