First lanthanide complexes and unusual coordination behavior of hexakis(3,5-dimethylpyrazolyl)cyclotriphosphazene

被引:31
作者
Koo, BH
Byun, Y
Hong, E
Kim, Y
Do, Y [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Chem, Taejon 305701, South Korea
[2] Korea Adv Inst Sci & Technol, Ctr Mol Sci, Taejon 305701, South Korea
关键词
D O I
10.1039/a801988f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reaction of hexakis(3,5-dimethylpyrazolyl)cyclotriphosphazene (L) with LnCl(3) (Ln = La, Ce, Nd, Sm) affords new mononuclear lanthanophosphazenes [L.LnCl(3)] with hendecahedral coordination polyhedron in which the ligand L employs an unprecedented kappa(5)N binding core consisting of one cyclotriphosphazene ring nitrogen atom and four pyridinic nitrogen atoms of two sets of geminal pyrazolyl groups.
引用
收藏
页码:1227 / 1228
页数:2
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