Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Yu. N. Luzikov"'
Autor:
S. S. Printsevskaya, A. M. Korolev, Yu. N. Luzikov, E. P. Mirchink, E. B. Isakova, A. N. Tevyashova
Publikováno v:
Антибиотики и Химиотерапия, Vol 63, Iss 1-2, Pp 3-7 (2020)
Benzoxaborole, a structure in medicinal chemistry privileged due to its desirable physicochemical and drug-like properties, was used for the synthesis of azithromycin-benzoxaborole conjugates in which benzoxaborole fragment was attached to the 11-hyd
Externí odkaz:
https://doaj.org/article/da0b20690375481a8d60ace7326b51e1
Autor:
Alexander M. Korolev, Andrey E. Shchekotikhin, Maria N. Preobrazhenskaya, Alexander S. Tikhomirov, Yu. N. Luzikov
Publikováno v:
Chemistry of Heterocyclic Compounds. 50:271-280
The synthesis of anthrafurandiones, by means of which it is possible to obtain a series of previously unknown 2-substituted derivatives of 4,11-dimethoxy-5,10-dioxoanthra[2,3-b]furan-3-carboxylic acids after protection of the hydroxy groups of the in
Autor:
Maria N. Preobrazhenskaya, Yu. N. Luzikov, Andrey E. Shchekotikhin, Alexander S. Tikhomirov, Alexander M. Korolev
Publikováno v:
Chemistry of Heterocyclic Compounds. 49:241-248
A new method was developed for the synthesis of 4,11-dimethoxyanthra[2,3-b]furan-5,10-dione and some of its previously unknown derivatives. The method was based on heterocyclization of 2-(3-halo-anthraquinon-2-yl)formylacetic acid derivatives by the
Autor:
Andrey E. Shchekotikhin, Yu. N. Luzikov, Maria N. Preobrazhenskaya, Alexander S. Tikhomirov, Alexander M. Korolev
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:1206-1211
A new method was developed for synthesis of anthra[2,3-b]furan-5,10-dione derivatives. The key compound for annelation of the furan fragment to the anthraquinone chromophor is the previously unknown analog of salicylaldehyde, 1,4-dimethoxy-3-formyl-2
Autor:
Sergey A. Lakatosh, Yu. N. Luzikov, A. Yu. Simonov, M. I. Reznikova, Maria N. Preobrazhenskaya
Publikováno v:
Russian Chemical Bulletin. 59:1442-1450
A dialkylaminomethylation reaction (the Mannich reaction) of 3,4-bis(indol-l-yl)-maleimides and 3-(indol-l-yl)-4-(indolin-l-yl)maleimides leads to mono- and di(dimethyl-amino) derivatives at position 3 of one or two indole rings. A series of 3,4-bis(
Publikováno v:
Russian Chemical Bulletin. 59:457-462
Coupling of alkali metal ascorbates with benzyl halides and 2- and 3-hydroxymethylindole methanesulfonates resulted in L-ascorbic acid 3-O- and 2-C-derivatives. In contrast to 3-O-benzyl l-ascorbate, its indole analogs are unstable compounds, which u
Publikováno v:
Chemistry of Heterocyclic Compounds. 45:151-160
During the condensation of 2,3-dichloroquinizarine with methyl pivaloylacetate in the presence of potassium carbonate in dimethyl sulfoxide the main reaction products are derivatives of angular 3-pivaloylanthra[1,2-b]furan-2,6,11(3H)-trione (about 70
Autor:
O. Yu. Susova, Valery N. Danilenko, A. Yu. Simonov, Yu. N. Luzikov, Alexander A. Shtil, Maria N. Preobrazhenskaya, M. I. Reznikova, S. M. Elizarov, Sergey A. Lakatosh
Publikováno v:
Russian Chemical Bulletin. 57:2011-2020
A series of 3-[3-(dialkylaminomethyl)indol-1-yl]maleimides containing the indole, dihydroindole, mercaptophenol, or tetrahydroquinoline residues at position 4 of the maleimide ring, as well as 3-(dialkylaminomethyl)indole derivatives have been synthe
Autor:
Yu. N. Luzikov, V. A. Barachevskii, Andrey E. Shchekotikhin, Valery F. Traven, E. K. Shevtsova
Publikováno v:
Russian Journal of Organic Chemistry. 44:855-862
Nucleophilic replacement of the hydroxy groups in ethyl 4,11-dihydroxy-2-methyl-5,10-dioxo-5,10-dihydroanthra[2,3-b]furan-3-carboxylate by chlorine upon treatment with phosphorus acid chlorides gave the corresponding 4(11)-chloro derivatives which we
Publikováno v:
Chemistry of Heterocyclic Compounds. 43:1252-1259
4,11-Dihydroxyanthra[2,3-b]thiophene-5,10-dione (thiophenoquinizarine) and its 3-methyl derivative were obtained by the cyclization of quinizarin-2-yl derivatives of mercaptoacetaldehyde or mercaptoacetone in acid medium. 4,11-Dimethoxy-and 4,11-dibu