R 30 Reactions of 3-phenyl-1,2,4-triazine with some C-nucleophiles [Electronic resource] / Y. A. Azev, O. S. Ermakova, M. I. Kodess, M. A. Ezhikova, I. S. Kovalev, V. A. Bakulev // Mendeleev Communications. - 2013. - Vol.23. - С. 294-296. - Bibliogr. : p. 296 (5 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): C-NUCLEOPHILES -- 1,2,4-TRIAZINE -- AMIDRAZONE Аннотация: Dimedone is added at C(5) of 3-phenyl-1,2,4-triazine to give stable dihydro derivative. Its reaction with 1-aryl-3-methylpyrazol-5- ones proceeds with fragmentation affording 1,1,2,2-tetrakispyrazolylethane and amidrazone derivatives \\\\expert2\\nbo\\Mendeleev Communications\\2013, v.23, p. 294-296.pdf |