R 30 Reactions of azinium ions. 4. Reactions of quinoxalinium salts with nitroalkanes — Single-stage path to tetraazaheterocycles with bridged and framework structures [Electronic resource] / V. N. Charushin, G. M. Petrova, O. N. Chupakhin, E. O. Sidorov, G. G. Aleksandrov, A. I. Chernyshev, N. A. Klyuev, N. N. Sorokin // Chemistry of Heterocyclic Compounds. - 1986. - Vol. 22, № 3. - С. 318-328. - Bibliogr. : p. 327-328 (11 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): AZINIUM IONS -- QUINOXALINUM SALTS -- NITROALKANES Аннотация: The addition of the carbanions of nitroalkanes of N-alkylquinoxalinium salts in an alcohol medium leads to dibenzo [d,k]-1,3,6,10-tetrasubstituted tricyclo[7.3.1.02,7]-and tetracyclo[7.3.1.02,706,13]tridecanes. \\\\expert2\\nbo\\Chemistry of Heterocyclic Compounds\\1986, v.22, N 3, p. 318.pdf |