SYNTHESIS AND X-RAY STRUCTURE OF THE DIVALENT AND TRIVALENT YTTERBIUM-MOLYBDENUM COMPLEXES YB(II)(HMPA)4(MU-OCMO(CO)2CP)2 AND [YB(III)(HMPA)5(MU-OCMO(CO)2CP)][CPMO(CO)3]2-CENTER-DOT-THF

被引:0
|
作者
HOU, ZM [1 ]
AIDA, K [1 ]
TAKAGI, Y [1 ]
WAKATSUKI, Y [1 ]
机构
[1] NIHON UNIV,COLL HUMANITIES & SCI,DEPT CHEM,SETAGAYA KU,TOKYO 156,JAPAN
关键词
YTTERBIUM; MOLYBDENUM; CARBONYL; KETONE DIANION; X-RAY DIFFRACTION; CRYSTAL STRUCTURE;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of the ytterbium-benzophenone dianion complex [YbII(mu-OCPh2)(HMPA)2]2 with two molar equivalents of CpMo(CO)3H in THF/ HMPA (THF = tetrahydrofuran, HMPA = hexamethylphosphoramide) gave a divalent ytterbium-molybdenum complex YbII(HMPA)4(mu-OCMo(CO)2CP)2 (1) in which the two molybdenumcarbonylate units are coordinated to Yb(II) in cisoid orientation. When four equivalents Of CPMO(CO)3H were used, the trivalent ytterbium-molybdenum complex [YbIII(HMPA)5(mu-OCMo(CO)2CP)][CPMo(CO)3]2. THF (2) was formed. Both 1 and 2 were structurally characterized by X-ray crystallography.
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页码:101 / 104
页数:4
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