NMR spectroscopic correlations for a series of triangular α-oxoruthenium acetate clusters containing substituted pyridine ligands

被引:29
作者
Alexiou, ADP [1 ]
Toma, HE [1 ]
机构
[1] Univ Sao Paulo, Inst Quim, BR-05599970 Sao Paulo, Brazil
来源
JOURNAL OF CHEMICAL RESEARCH-S | 1997年 / 09期
关键词
D O I
10.1039/a701058c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The H-1 and C-13 NMR chemical shifts of the acetate and pyridine ligands (alpha-position) in a series of [RU3O(CH3CO2)(6)L-3](+) clusters are linearly correlated with the pK(8) (L), but exhibit variable trends at the various positions as a consequence of the inductive, paramagnetic anisotropy and ring current effects and the ligand interactions through the Ru3O core.
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页码:338 / 339
页数:3
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