REACTION OF URANIUM TETRACHLORIDE WITH TRIMETHYLSILYLCYCLOPENTADIENE - CRYSTAL-STRUCTURE OF A DICHLOROMETHANE ADDUCT OF [(U(CP)(2)(MU-CL))(3)(MU(3)-CL)(2)][(U(CP)CL-2)(2)(MU-CL)(3)] (CP=ETA-C5H5)

被引:10
|
作者
ARLIGUIE, T
EPHRITIKHINE, M
LANCE, M
VIGNER, J
NIERLICH, M
机构
[1] CTR ETUD SACLAY,CEA,CHIM URANIUM LAB,SERV CHIM MOLEC,CNRS,URA 331,F-91191 GIF SUR YVETTE,FRANCE
[2] CTR ETUD SACLAY,CEA,CRISTALLOG LAB,SERV CHIM MOLEC,CNRS,URA 331,F-91191 GIF SUR YVETTE,FRANCE
关键词
URANIUM; CYCLOPENTADIENYL; X-RAY STRUCTURE; BIS(CYCLOPENTADIENYL)URANIUM; ACTINIDE;
D O I
10.1016/0022-328X(94)87205-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The uranium tetrachloride reacts in dichloromethane with 1 and 3 equivalents of trimethylsilylcyclopentadiene to give [U(cp)Cl-3] (1) and [U(cp)(3)Cl] (3) respectively (cp = eta-C5H5). The title compound 2 was isolated from the reaction of UCl4 with 2 equivalents of the silylated cyclopentadiene. Complex 2 is in equilibrium with 1 and 3 in refluxing dichloromethane.
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页码:195 / 201
页数:7
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