Interaction of cyanocobalamin with sulfur-containing reducing agents in aqueous solutions

被引：0
|
作者：
D. S. Salnikov
I. A. Dereven’kov
E. N. Artyushina
S. V. Makarov
机构：
[1] Ivanovo State University of Chemistry and Technology,
来源：
Russian Journal of Physical Chemistry A | 2013年 / 87卷
关键词：
reaction mechanism; reduction; kinetics; cyanocobalamin;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
The kinetics and mechanism of cyanocobalamin reduction by sodium hydroxymethanesulfinate and dithionite in alkaline media are studied. It is established that the character of the rate-determining step depends on the concentration of the reducing agents: when they are in excess, it is a step of elimination of cyanocobalamin, at lower concentrations of reducing agents a rate-determining is a step of their addition to cobalamin.
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页码：44 / 48
页数：4
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