METHYLATION AND AMINATION OF 4H-[1,2,3]TRIAZOLO[4,5-c][1,2,5]OXADIAZOLE SALTS
- 作者: Balabanova S.1, Voronin A.1, Churakov A.1, Klenov M.1, Tartakovsky V.1
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隶属关系:
- N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
- 期: 卷 512, 编号 1 (2023)
- 页面: 83-87
- 栏目: ХИМИЯ
- URL: https://journals.rcsi.science/2686-9535/article/view/247185
- DOI: https://doi.org/10.31857/S2686953522600805
- EDN: https://elibrary.ru/ZGDGAZ
- ID: 247185
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详细
The methylation and the amination of 4H-[1,2,3]triazolo[4,5-c][1,2,5]oxadiazole salts (K+, Ag+, Et3NH+, DBUH+) were studied for the first time. It is shown that two methylated products are formed in the reaction. In the case of K- and Et3N-salts, 4- and 5-methylated isomers are formed in equal proportions, and in the case of Ag- and DBU-salts, the main product is the 4-isomer. It was found that the main product of amination of both 4H-[1,2,3]triazolo[4,5-c][1,2,5]oxadiazole K- and DBU-salts with O-(p-tolylsulfonyl)hydroxylamine is 4-azido-3-amino-1,2,5-oxadiazole. The mechanism of its formation as a result of rearrangement of 5-amino-[1,2,3]triazolo[4,5-c][1,2,5]oxadiazole is proposed.
作者简介
S. Balabanova
N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: voronin@ioc.ac.ru
Russian Federation, 119991, Moscow
A. Voronin
N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
编辑信件的主要联系方式.
Email: voronin@ioc.ac.ru
Russian Federation, 119991, Moscow
A. Churakov
N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: voronin@ioc.ac.ru
Russian Federation, 119991, Moscow
M. Klenov
N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: voronin@ioc.ac.ru
Russian Federation, 119991, Moscow
V. Tartakovsky
N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: voronin@ioc.ac.ru
Russian Federation, 119991, Moscow
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