OXIDATION OF THIOLATO COMPLEXES OF RUTHENIUM(III) BY PEROXYMONOSULFATE

被引:21
|
作者
JOHNSON, MD [1 ]
NICKERSON, D [1 ]
机构
[1] MT ALLISON UNIV,DEPT CHEM,SACKVILLE E0A 3C0,NB,CANADA
关键词
D O I
10.1021/ic00045a021
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The HSO5- oxidation of thiols coordinated to ruthenium(III) centers proceeds cleanly via two discrete steps to give the corresponding sulfenato and sulfinato complexes. First-order behavior was observed with respect to both complex ion and oxidant. The first oxidation step is sensitive to the nature of the sulfur substituent, and rates follow a Hammett correlation with rho = -0.66. In contrast, the second reaction is relatively insensitive to the nature of the substituent. This paper describes the preparation of several (thiolato)ruthenium(III) complexes and their oxidation kinetics.
引用
收藏
页码:3971 / 3974
页数:4
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