A Convenient Approach to 2-Aminobenzo[b]chalcogenophenes Based on Copper-Catalyzed Transformation of 4-(2-Bromophenyl)-1,2,3-chalcogenodiazoles in the Presence of a Base and Amines
- Авторлар: Popova E.1, Lyapunova A.2, Petrov M.1, Panikorovskii T.2, Androsov D.1
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Мекемелер:
- St. Petersburg State Institute of Technology (Technical University)
- St. Petersburg State University
- Шығарылым: Том 88, № 4 (2018)
- Беттер: 689-699
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/222130
- DOI: https://doi.org/10.1134/S1070363218040126
- ID: 222130
Дәйексөз келтіру
Аннотация
The reactions of 4-(2-bromophenyl)-1,2,3-thia-and -selenadiazoles with amines in the presence of potassium carbonate and copper(I) iodide afforded 2-aminobenzo[b]chalcogenophenes. The corresponding thiaand selenamides, prepared by interaction of 4-(2-bromophenyl)-1,2,3-thia- and -selenadiazoles with amines in the absence of copper salt, were transformed into 2-aminobenzo[b]chalcogenophenes by the action of potassium carbonate and copper(I) iodide in DMF in different yields.
Авторлар туралы
E. Popova
St. Petersburg State Institute of Technology (Technical University)
Хат алмасуға жауапты Автор.
Email: ekaterinaapopova@yandex.ru
Ресей, Moskovskii pr. 26, St. Petersburg, 190013
A. Lyapunova
St. Petersburg State University
Email: ekaterinaapopova@yandex.ru
Ресей, Universitetskaya nab. 7–9, St. Petersburg, 199034
M. Petrov
St. Petersburg State Institute of Technology (Technical University)
Email: ekaterinaapopova@yandex.ru
Ресей, Moskovskii pr. 26, St. Petersburg, 190013
T. Panikorovskii
St. Petersburg State University
Email: ekaterinaapopova@yandex.ru
Ресей, Universitetskaya nab. 7–9, St. Petersburg, 199034
D. Androsov
St. Petersburg State Institute of Technology (Technical University)
Email: ekaterinaapopova@yandex.ru
Ресей, Moskovskii pr. 26, St. Petersburg, 190013