ALKOXYSILYLAMIDES OF NEODYMIUM, SAMARIUM AND YTTERBIUM - 4-MEMBERED INORGANIC RINGS IN THE CHEMISTRY OF LANTHANIDES

被引:19
作者
RECKNAGEL, A [1 ]
STEINER, A [1 ]
BROOKER, S [1 ]
STALKE, D [1 ]
EDELMANN, FT [1 ]
机构
[1] UNIV GOTTINGEN,INST ANORGAN CHEM,TAMMANNSTR 4,W-3400 GOTTINGEN,GERMANY
关键词
D O I
10.1016/0022-328X(91)80131-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Li[Me2Si(O(t)Bu)(N(t)Bu)] (1) reacts with YbI2 to give the ytterbium(II)alkoxysilylamide [Me2Si(O(t)Bu)(N(t)Bu)]2Yb(THF)2 (2). The analogous reaction of 1 with SmI2 yields the samarium(III) derivative [Me2Si(O(t)Bu)(N(t)Bu)]2Sm(mu-I)2Li(THF)2 (3). Moreover, the preparation of [Me2Si(O(t)Bu)(N(t)Bu)]3Nd (4) and [Me2Si(O(t)Bu)(N(t)Bu)]2Yb(mu-Cl)2Li(THF)2 (5) is described. The molecular structures of 4 and 5 have been determined by X-ray crystallography.
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收藏
页码:315 / 326
页数:12
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