Вид документа : Статья из журнала Шифр издания : 54/F 62 Автор(ы) : Silaichev P. S., Kudrevatykh N. V., Slepukhin P. A., Maslivets A. N. Заглавие : Five-membered 2,3-dioxo heterocycles: XCIII. Spiro heterocyclization of 4,5-diaroyl-1H-pyrrole-2,3-diones with acyclic enamine. Crystalline and molecular structure of substituted 1,7-diazaspiro[4.4]nonane Место публикации : Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2013. - Vol.49, №6. - С. 860-863 Примечания : Bibliogr. : p. 863 (7 ref.) ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Ключевые слова (''Своб.индексиров.''): 2,3-dioxoheterocycles--spiro-heterocyclization --2,3-diones Аннотация: 4,5-Diaroyl-1-aryl-1H-pyrrole-2,3-diones reacted with ethyl 3-amino-3-phenylprop-2-enoate to give ethyl 4-aroyl-1,6-diaryl-3-hydroxy-2-oxo-8-phenyl-1,7-diazaspiro[4.4]nona-3,6,8-triene-9-carboxylates. The crystalline and molecular structures of ethyl 4-benzoyl-3-hydroxy-1-(4-methylphenyl)-2-oxo-6,8-diphenyl-1,7-diazaspiro[4.4]nona-3,6,8-triene-9-carboxylate were determined by X-ray analysis Доп.точки доступа: Silaichev, P. S.; Kudrevatykh, N. V.; Slepukhin, P. A.; Maslivets, A. N.