Zobrazeno 1 - 10
of 44
pro vyhledávání: '"T. A. Mukhanova"'
Autor:
A. V. Solovei, A. F. Razin, T. A. Mukhanova, V. A. Aniskovich, N. L. Zaikina, O. N. Budadin, V. Yu. Kutyurin, V. A. Vodopyanov
Publikováno v:
Kontrol'. Diagnostika. :44-49
Publikováno v:
Kontrol'. Diagnostika. :34-39
Publikováno v:
Chemistry of Heterocyclic Compounds. 41:221-227
Treatment of the enamines of acetylacetone and benzoylacetone with 2-methyl-4,7-dioxobenzothiazole under Nenitzescu reaction conditions gave furo[2,3-e]benzothiazoles (in acetic acid) and pyrrolo[2,3-e]benzothiazoles (in nitromethane). Using enamines
Publikováno v:
Chemistry of Heterocyclic Compounds. 40:161-165
An electrochemical investigation was undertaken into the oxidation–reduction characteristics of heterocyclic quinones including derivatives of indazole, benzimidazole, benzofuran, benzothiazole, and isoquinoline. It was established that the compoun
Publikováno v:
Chemistry of Heterocyclic Compounds. 40:16-21
Derivatives of furo[2,3-f]quinoline were synthesized by the reaction of the enamines of acetylacetone and benzoylacetone with 2-methoxycarbonyl-4-oxo-5,8-quinolinequinone. A derivative of pyrrolo[2,3-h]quinoline was obtained from N-benzyl-β-aminocro
Publikováno v:
Chemistry of Heterocyclic Compounds. 39:156-160
3-Aroyl-2-(β-dimethylamino-β-methylvinyl)-5-methoxybenzofurans were synthesized by the reaction of the respective 3-aroyl-2-methyl-5-methoxybenzofurans with the diethyl acetal of N,N-dimethylacetamide. They were converted into substituted dibenzofu
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:586-589
The interaction of derivatives of isoquinolino-5,8-quinone with various enaminocarbonyl compounds occurred regioselectively to give substituted furo[3,2-h]quinolines.
Publikováno v:
Chemistry of Heterocyclic Compounds. 36:410-415
Enamines of the benzofuran series which contain nitro groups in the benzene ring of benzofuran or in 3-benzoyl substituent react with benzoquinone to form 2-dimethylamino-3-(substituted benzo-2-furyl)-5-hydroxybenzofurans.
Autor:
E. K. Panisheva, Alexander V. Komkov, L. M. Alekseeva, Vladimir G Granik, O. S. Anisimova, T. I. Mukhanova, V. A. Dorokhov, K. F. Turchin
Publikováno v:
Russian Chemical Bulletin. 48:160-165
Nenitzescu reaction of acetyl ketene aminals (N,N-acetals) was investigated. The interaction of 2-acetyl-1-amino-1-anilinoethene with benzoquinone gave 3-acetyl-2-amino-7a-hydroxy-1-phenyl-5,7a-dihydro-1H-indol-5-one, which was then transformed into
Publikováno v:
Chemistry of Heterocyclic Compounds. 33:282-287
Investigations using1H NMR have been carried out on dienediamines which are starting materials for the synthesis of indoles and benzofurans by the Nenitzescu reaction. Protonation of dienediamines and special features of their configuration and confo