Behavior of [1,2,5]oxadiazolo[3,4-e][1,2,3,4]tetrazine 4,6-dioxide in various media

被引:19
|
作者
Zelenov, V. P. [1 ]
Lobanova, A. A. [1 ]
Lyukshenko, N. I. [1 ]
Sysolyatin, S. V. [2 ]
Kalashnikov, A. I. [1 ,2 ]
机构
[1] Fed Res & Prod Ctr Altai, Biysk Of Altai Krai 659322, Russia
[2] Russian Acad Sci, Siberian Branch, Inst Problems Chem & Energet Technol, Biysk Of Altai Krai 659322, Russia
关键词
1,2,3,4-tetrazine 1,3-dioxides; 1,2,5]oxadiazolo[3,4-e][1,2,3,4]tetrazine 4,6-dioxide; hydrolysis; kinetic laws; triazolofurazans; activation energy; tautomerism;
D O I
10.1007/s11172-008-0180-y
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A behavior of [1,2,5]oxadiazolo[3,4-e][1,2,3,4]tetrazine 4,6-dioxide (1) in organic solvents and aqueous solutions of various acidity has been studied by UV spectrophotometry. Kinetic laws for the N,N'-dioxide 1 hydrolysis have been established and decomposition process constants at various temperatures in the media with pH 6.86 have been determined. A product of the reaction with water, viz., 5H-[1,2,3]triazolo[4,5-c][1,2,5]oxadiazole, has been isolated. 5-(tert-Butyl)-5H-[1,2,3]triazolo[4,5-c][1,2,5]oxadiazole has been synthesized as the model compound. Decomposition of N,N'-dioxide 1 occurs in basic media.
引用
收藏
页码:1384 / 1389
页数:6
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