S 60 Silaichev, P. S. Five-membered 2,3-dioxoheterocycles: XCIV. Recyclization of 4,5-diaroyl-1H-pyrrole-2,3-diones under the action of 3-aminopyrazolo[3,4-b]pyridine. Crystal and molecular structure of substituted pyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidine [Electronic resource] / P. S. Silaichev, P. A. Slepukhin, A. N. Maslivets // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2013. - Vol.49, №8. - С. 1203-1207. - Bibliogr. : p. 1207 (28 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): 2,3-DIOXOHETEROCYCLES -- RECYCLIZATION -- PYRIMIDINE Аннотация: 1-Aryl-4,5-diaroyl-1H-pyrrole-2,3-diones react with 3-amino-4,6-dimethyl-2H-pyrazolo[3,4-b]-pyridine affording N-aryl-2,3-diaroyl-8,10-dimethylpyrido [2′,3′:3,4]pyrazolo[1,5-a]pyrimidine-4-carboxamides \\\\expert2\\NBO\\Russian Journal of Organic Chemistry\\2013, 49, (8), 1203-1207.pdf |