SYNTHESIS AND STRUCTURE OF ORGANOTIN COMPLEXES OF YTTERBIUM

被引:30
作者
BOCHKAREV, LN
GRACHEV, OV
ZILTSOV, SF
ZAKHAROV, LN
STRUCHKOV, YT
机构
[1] RUSSIA ACAD SCI,INST ORGANOMET CHEM,GORKI,USSR
[2] AN NESMEYANOV ORGANOELEMENT CPDS INST,MOSCOW,USSR
关键词
D O I
10.1016/0022-328X(92)85062-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of Ph3SnCl, PhSnCl3 and Ph3SnSnPh3 With ytterbium in THF lead to the formation of the complex (Ph3Sn)2Yb(THF), (1) * in high yields. According to X-ray data, tin atoms in complex 1 are covalently bonded with the ytterbium atom. Ionic organotin complex of ytterbium [(Ph3Sn)3Sn]2-[Yb2Cl2(DME)6]2+ (2) was synthesised in 75% yield by the reaction of Ph2SnCl2 with ytterbium. According to X-ray analysis, the compound consists of [(Ph3Sn)3Sn]- anions and dimeric ytterbium cations with mu2-bridged chlorine atoms [GRAPHICS]
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页码:299 / 311
页数:13
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