Вид документа : Статья из журнала Шифр издания : 54/F 62 Автор(ы) : Mashevskaya I. V., Suchkova N. V., Kusina L. V., Slepukhin P. A., Maslivets A. N. Заглавие : Five-membered 2,3-dioxo heterocycles: CI. Reaction of 3-aroylpyrrolo[2,1-c] [1,4]benzoxazine-1,2,4-triones with arylhydrazines. Crystal and molecular structure of substituted 2-hydrazonopyrrolo[2,1-c][1,4]benzoxazine [Электронный ресурс] Место публикации : Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2014. - Vol.50, №3. - С. 425-428 Систем. требования: http://download.springer.com/static/pdf/218/art%253A10.1134%252FS107042801403021X.pdf?auth66=1408162847_09b1286ac1f10853c314ac6d183414db&ext=.pdf Примечания : Bibliogr. : p. 428 (6 ref.). - 14.08.2014 ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Ключевые слова (''Своб.индексиров.''): nucleophilic attack --heterocycles--1,2,4-triones Аннотация: A new direction of nucleophilic attack was revealed in the reactions of 3-aroylpyrrolo[2,1-c][1,4]-benzoxazine-1,2,4-triones with o-tolylhydrazine and 2-hydrazinylbenzoic acid hydrochloride, which afforded the corresponding hydrazones at the C2=O carbonyl group, substituted 2-(2-o-tolylhydrazono)pyrrolo[2,1-c]-[1,4]benzoxazine-1,4(2H)-diones and pyrrolo[2,1-c][1,4]benzoxazin-2(4H)-ylidenehydrazinylbenzoic acids. The structure of (Z)-2-{2-[3-benzoyl-1,4-dioxo-1H-pyrrolo[2,1-c][1,4]benzoxazin- 2(4H)-ylidene]hydrazinyl}-benzoic acid was determined by X-ray analysis Доп.точки доступа: Mashevskaya, I. V.; Suchkova, N. V.; Kusina, L. V.; Slepukhin, P. A.; Maslivets, A. N.