SUBSTITUTION REACTIONS OF RUTHENIUM(3) ETHYLENEDIAMINE AND RELATED COMPLEXES .2. BASE HYDROLYSIS OF CIS-DIHALOGENOBIS(ETHYLENEDIAMINE)-, CIS-HYDROXYHALOGENOBIS(ETHYLENEDIAMINE)-, AND HALOGENOPENTAAMMINERUTHENIUM(3) COMPLEXES

被引:17
作者
BROOMHEAD, JA
KANEMAGU.L
机构
[1] Chemistry Department, Australian National University, Canberra
关键词
D O I
10.1021/ic50080a017
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
No stereochemical changes accompany base hydrolysis of the complexes cis-RuX2(en)2+ and cis-RuXOH(en)2+(X = Cl, Br, I). In every case hydrolysis is very fast thus resembling the corresponding Co(III) complexes. The kinetics fit the rate law -d[complex]/dt = k[OH] [complex], and the large rates generally correlate with large values of the log A factors (15.0-20.7 sec-1). The kinetics of base hydrolysis of RuX(NH3)52+ (X = Br, I) have also been studied. A conjugate base mechanism in which a trans effect operates can account for the reactivity and retention of configuration. © 1969, American Chemical Society. All rights reserved.
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页码:2124 / +
页数:1
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