SYNTHESIS AND CRYSTAL-STRUCTURE OF A 4-COORDINATE ARYLOXO SAMARIUM COMPLEX [SM(OAR)(3)(THF)](THF) (OAR=2.6-DITERTBUTYL-4-METHYLPHENOXO)

被引:33
作者
QI, GH
LIN, YG
HU, JY
SHEN, Q
机构
[1] SUZHOU UNIV,DEPT CHEM,SUZHOU 215006,PEOPLES R CHINA
[2] ACAD SCI CHANGCHUN,CHANGCHUN INST APPL CHEM,SUZHOU 130022,PEOPLES R CHINA
关键词
D O I
10.1016/0277-5387(94)00251-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The aryloxo samarium complex [Sm(ArO)(3)(THF)](THF) has been prepared by the reaction of SmCl3 with 3 equiv. of NaOAr in THF. An X-ray crystallographic analysis shows the complex to be a four-coordinate aryloxide complex. Three oxygen atoms of aryloxo and one oxygen atom of THF coordinate to the samarium to form a distorted tetrahedron. The average Sm-O(Ar) distance is 2.151(7) Angstrom.
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页码:413 / 415
页数:3
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