Аннотация:
7-Nitro-2,3-dihydroimidazo[1,2-a]benzimidazole and its N9-substituted derivatives can be conveniently synthesized by nitration of the corresponding tricyclic precursors with a nitrating mixture or with the HNO3 /CF3COOH system. This reaction occurs fairly smoothly and with good regioselectivity.
Образец цитирования:
V. S. Sochnev, T. A. Kuz'menko, A. S. Morkovnik, L. N. Divaeva, A. S. Podobina, A. A. Zubenko, P. B. Chepurnoy, G. S. Borodkin, A. I. Klimenko, “Nitration of 2,3-dihydroimidazo[1,2-a]benzimidazole and its N 9-substituted derivatives”, Mendeleev Commun., 31:4 (2021), 555–557
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/mendc988
https://www.mathnet.ru/rus/mendc/v31/i4/p555
Эта публикация цитируется в следующих 5 статьяx:
N. Jeelan Basha, “Therapeutic Efficacy of Benzimidazole and Its Analogs: An Update”, Polycyclic Aromatic Compounds, 43:7 (2023), 6549
V. S Sochnev, Yu. V. Koshchienko, T. A Kuz'menko, A. A Kolodina, G. S Borodkin, A. S Morkovnik, “Bromination of 1(9)H-2,3-dihydroimidazo[1,2-a]benzimidazole and its N-derivatives”, Žurnal obŝej himii, 93:6 (2023), 858
V. S. Sochnev, Yu. V. Koshchienko, T. A. Kuz'menko, A. A. Kolodina, G. S. Borodkin, A. S. Morkovnik, “Bromination of 1(9)H-2,3-Dihydroimidazo[1,2-a]benzimidazole and Its N-Derivatives”, Russ J Gen Chem, 93:6 (2023), 1344
R. S. Begunov, A. V. Chetvertakova, M. E. Neganova, “Regioselective synthesis of 2-(1H-benzimidazol-1-yl)-5-nitro- and 2-(5-nitro-1H-benzimidazol-1-yl)anilines”, Mendeleev Commun., 33:5 (2023), 650–652
V. S. Sochnev, T. A. Kuz'menko, A. S. Morkovnik, Yu. V. Koshchienko, “Specific Features of the Reduction of 7-Nitro-9-R-2,3-dihydroimidazo[1,2-a]benzimidazoles with SnCl2 in Hydrochloric Acid”, Russ J Org Chem, 58:5 (2022), 679