METHYLATION AND AMINATION OF 4H-[1,2,3]TRIAZOLO[4,5-c][1,2,5]OXADIAZOLE SALTS

Мұқаба

Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Рұқсат ақылы немесе тек жазылушылар үшін

Аннотация

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.

Негізгі сөздер

Авторлар туралы

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

Хат алмасуға жауапты Автор.
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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© С.П. Балабанова, А.А. Воронин, А.М. Чураков, М.С. Кленов, В.А. Тартаковский, 2023