I-69 Intramolecular nucleophilic substitution of hydrogen in (quinoxalinyl-2)aminovinyl derivatives as a new approach to pyrrolo- and indolo[2,3-beta]quinoxalines [Text] / S. K. Kotovskaya, V. N. Charushin, N. M. Perova, M. I. Kodess, O. N. Chupakhin // Synthetic Communications. - 2004. - Vol. 34, № 14. - P2531-2537 : ил. - Библиогр.: с. 2537 (10 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): NUCLEOPHILIC SUBSTITUTION -- HYDROGEN -- KETONE Аннотация: Pyrrolo[2,3-beta]- and indolo[2,3-e]quinoxalines were obtained by the reaction of 2-aminoquinoxalines with ketones followed by the intramolecular displacement of hydrogen at C-3 in (quinoxalinyl-2)aminovinyl derivatives. |