Вид документа : Статья из журнала Шифр издания : 54/P 56 Автор(ы) : Kopchuk D. S., Kovalev I. S., Zyryanov G. V., Krasnov A. F., Medvedevskih A. S., Rusinov V. L., Chupakhin O. N. Заглавие : Phenylglyoxal dihydrazones as unexpected products in the synthesis of 1,2,4-triazines by interaction of α-bromoacetophenones and arylhydrazides [Электронный ресурс] Место публикации : Chemistry of Heterocyclic Compounds. - 2013. - Vol.49, №7. - С. 988-922 Систем. требования: http://download.springer.com/static/pdf/312/art%253A10.1007%252Fs10593-013-1336-8.pdf?auth66=1395809707_20312f20f5696aef5a260555edd53f7d&ext=.pdf Примечания : Bibliogr. : p. 992 (14 ref.). - 24.03.2014 ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Ключевые слова (''Своб.индексиров.''): alfa-bromoacetophenone--1,2,4-triazine --phenylglyoxal dihydrazone Аннотация: On interacting α-bromoacetophenones with aromatic carboxylic acid hydrazides, the formation of two reaction products was observed in certain cases, the expected 1,2,4-triazine and the phenylglyoxal dihydrazone as an unexpected product. The effect of substituents in the initial substrates and of the conditions of carrying out the synthesis on the direction of the reaction have been studied Доп.точки доступа: Kopchuk, D. S.; Kovalev, I. S.; Zyryanov, G. V.; Krasnov, A. F.; Medvedevskih, A. S.; Rusinov, V. L.; Chupakhin, O. N.