Вид документа : Статья из журнала Шифр издания : 54/S 98 Автор(ы) : Golovina O. V., Bakharev V. V., Golovin E. V., Parfenov V. E., Slepukhin P. A. Заглавие : Synthesis and structure elucidation of novel 5-dinitromethyl-7-alkylamino-1,2,4-triazolo[4,3-a]-1,3,5-triazines Место публикации : Tetrahedron Letters. - 2013. - Vol.54, №29. - С. 3858-3861 Примечания : Bibliogr. : p. 3861 (21 ref.) ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Ключевые слова (''Своб.индексиров.''): structure elucidation --synthesis--1,3,5-triazines Аннотация: Synthesis of the novel potassium salts of 5-dinitromethyl-7-alkylamino-1,2,4-triazolo[4,3-a]-1,3,5-triazines 9a–c was performed by heating (in DMSO) 2-alkylamino-4-ethoxymethylidenehydrazino-6-dinitromethyl-1,3,5-triazines 8a–c, obtained by treating of the corresponding 2-alkylamino-4-hydrazino-6-dinitromethyl-1,3,5-triazines 5a–c with orthoformic ester. 2-Alkylamino-4-hydrazino-6-dinitromethyl-1,3,5-triazines were obtained by a sequential substitution of the methoxy groups of the potassium salt of 2,4-dimethoxy-6-dinitromethyl-1,3,5-triazine with an alkylamine (dimethylamine, morpholine, pyrrolidine) and hydrazine Доп.точки доступа: Golovina, O. V.; Bakharev, V. V.; Golovin, E. V.; Parfenov, V. E.; Slepukhin, P. A.