PREPARATION AND CHARACTERIZATION OF AN (IODOBUTOXY)[HYDRIDOTRIS(3,5-DIMETHYLPYRAZOL-1-YL)BORATE]URANIUM COMPLEX

被引:14
作者
COLLIN, J [1 ]
DEMATOS, AP [1 ]
SANTOS, I [1 ]
机构
[1] ICEN,LNETI,DEPT QUIM,P-2686 SACAVEM,PORTUGAL
关键词
D O I
10.1016/0022-328X(93)83405-K
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
During the reaction of a uranium pellet with freshly sublimed elemental iodine in THF, ring opening of the THF was observed and a U-IV species was obtained. Further reaction of the solution with Na[HB(3,5Me(2)pz)(3)] in THF at room temperature gave, after recrystallization, a green crystalline solid 2 formulated as [UI2{O(CH2)(4)I}{HB(3,5-Me(2)pz)(3)}] on the basis of various analyses. This complex has also been prepared by reaction of UI4 in THF with the potassium salt of the polypyrazolylborate. The mechanism of the ring-opening of THF is discussed.
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页码:103 / 107
页数:5
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