Skeletal Diversity in Catalytic Synthesis of (1,3-Oxazacycloalk-3-ylmethyl)-Substituted Pyrroles
- Авторы: Akhmetova V.1,2, Bikbulatova E.1, Kunakova R.2, Ameta K.3, Ibragimov A.1
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Учреждения:
- Institute of Petrochemistry and Catalysis
- Ufa State Petroleum Technical University
- Department of Chemistry, School of Sciences
- Выпуск: Том 89, № 9 (2019)
- Страницы: 1760-1764
- Раздел: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/223063
- DOI: https://doi.org/10.1134/S1070363219090056
- ID: 223063
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Аннотация
A series of bi- and trinuclear pyrrole derivatives was prepared by the 5 mol % ZrOCl2 ·8H2O-catalyzed CH-sp2-aminomethylation reaction of pyrrole with bis(1,3-oxazacycloalk-3-yl)methanes. The reaction proceeds at the positions 2, 5 or 2 of pyrrole depending on the amount of aminomethylating reagents obtained from formaldehyde and α,ω-amino alcohols (2-aminoethan-1-ol, 3-aminopropan-1-ol, 4-aminobutan-1-ol). The aminomethylation reaction of indole with bis(1,3-oxazolidin-3-yl)methane proceeds at the position 3. In the case of carbazole, N-aminomethylation proceeds under these conditions.
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Об авторах
V. Akhmetova
Institute of Petrochemistry and Catalysis; Ufa State Petroleum Technical University
Автор, ответственный за переписку.
Email: vnirara@mail.ru
Россия, pr. Oktyabrya 141, Ufa, 450075; Ufa
E. Bikbulatova
Institute of Petrochemistry and Catalysis
Email: vnirara@mail.ru
Россия, pr. Oktyabrya 141, Ufa, 450075
R. Kunakova
Ufa State Petroleum Technical University
Email: vnirara@mail.ru
Россия, Ufa
K. Ameta
Department of Chemistry, School of Sciences
Email: vnirara@mail.ru
Индия, Rajasthan
A. Ibragimov
Institute of Petrochemistry and Catalysis
Email: vnirara@mail.ru
Россия, pr. Oktyabrya 141, Ufa, 450075