Search Results - "Gazieva, Galina A"

Special Issue "Development and Synthesis of Biologically Active Compounds" by Gazieva, Galina A, Chegaev, Konstantin

“…The intention of this Special Issue is to focus on new achievements in the design, preparation, and in vitro and in vivo biological evaluation of bioactive…”
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Synthesis and Evaluation on the Fungicidal Activity of S-Alkyl Substituted Thioglycolurils by Vinogradova, Ekaterina E, Alekseenko, Anna L, Popkov, Sergey V, Kolotyrkina, Natalya G, Kravchenko, Angelina N, Gazieva, Galina A

“…A series of S-alkyl substituted thioglycolurils was prepared through the alkylation of corresponding thioglycolurils with halogenoalkanes and tested for their…”
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Diastereoselective Synthesis of Dispiro[Imidazothiazolotriazine-Pyrrolidin-Oxindoles] and Their Isomerization Pathways in Basic Medium by Izmest′ev, Alexei N, Vinogradov, Dmitry B, Kravchenko, Angelina N, Kolotyrkina, Natalya G, Gazieva, Galina A

“…Highly diastereoselective methods for the synthesis of two series of regioisomeric polynuclear dispyroheterocyclic compounds with five or six chiral centers,…”
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Synthesis, Structure and Stereochemistry of Dispirocompounds Based on Imidazothiazolotriazine and Pyrrolidineoxindole by Izmest'ev, Alexei N, Karnoukhova, Valentina A, Larin, Alexander A, Kravchenko, Angelina N, Fershtat, Leonid L, Gazieva, Galina A

“…Methods for the synthesis of two types of isomeric dispirocompounds based on imidazothiazolotriazine and pyrrolidineoxindole, differing in the structure of…”
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Synthesis of imidazo[4,5- e ][1,3]thiazino[2,3- c ][1,2,4]triazines via a base-induced rearrangement of functionalized imidazo[4,5- e ]thiazolo[2,3- c ][1,2,4]triazines by Vinogradov, Dmitry B, Izmest'ev, Alexei N, Kravchenko, Angelina N, Strelenko, Yuri A, Gazieva, Galina A

“…A series of imidazo[4,5- ][1,3]thiazino[2,3- ][1,2,4]triazines was synthesized via a cascade sequence of hydrolysis and skeletal rearrangement of imidazo[4,5-…”
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5-Arylmethylidene-2-iminothiazolidin-4-ones in the synthesis of novel dispiro-fused oxindolepyrrolidineiminothiazolidinones by Izmest’ev, Alexei N., Streltsov, Andrey A., Kravchenko, Angelina N., Gazieva, Galina A.

“…A novel series of dispiro(indolinonepyrrolidineiminothiazolidinones) were synthesized by 1,3-dipolar cycloaddition of…”
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Synthesis of functionalized imidazo[4,5- e ]thiazolo[3,2- b ]triazines by condensation of imidazo[4,5- e ]triazinethiones with DMAD or DEAD and rearrangement to imidazo[4,5- e ]thiazolo[2,3- c ]triazines by Izmest’ev, Alexei N, Vinogradov, Dmitry B, Kolotyrkina, Natalya G, Kravchenko, Angelina N, Gazieva, Galina A

“…Two series of functionalized imidazothiazolotriazine derivatives were synthesized via the condensation of imidazo[4,5- e ]-1,2,4-triazine-3-thiones with…”
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An effective one-pot access to polynuclear dispiroheterocyclic structures comprising pyrrolidinyloxindole and imidazothiazolotriazine moieties via a 1,3-dipolar cycloaddition strategy by Izmest'ev, Alexei N, Gazieva, Galina A, Sigay, Natalya V, Serkov, Sergei A, Karnoukhova, Valentina A, Kachala, Vadim V, Shashkov, Alexander S, Zanin, Igor E, Kravchenko, Angelina N, Makhova, Nina N

“…An effective and highly regio- and diastereoselective one-pot method for the synthesis of new polynuclear dispiroheterocyclic systems with five stereogenic…”
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One‐pot regioselective synthesis of new imidazo[4,5‐e]thiazolo[3,2‐b][1,2,4]triazines by reaction of imidazotriazines with propargyl bromide by Vinogradova, Ekaterina E., Kravchenko, Angelina N., Gazieva, Galina A.

“…A regioselective one‐pot method for the synthesis of imidazo[4,5‐e]thiazolo[3,2‐b][1,2,4]triazine derivatives has been developed by the reaction of…”
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New energetic 1,2,4‐triazole‐nitrofuroxan hybrids by Larin, Alexander A., Dubasova, Ekaterina V., Ananyev, Ivan V., Monogarov, Konstantin A., Gazieva, Galina A., Fershtat, Leonid L.

“…Abstract New promising energetic materials comprised of 1,2,4‐triazole and furoxan rings and bearing explosophoric nitro group were rationally designed and…”
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The synthesis and antitumor activity of novel 1-alkyl-3-phenyland 3-alkyl-1-phenylimidazothiazolotriazines by Izmest’ev, Alexei N., Isakov, Sergey S., Kravchenko, Angelina N., Gazieva, Galina A.

“…Two groups of isomeric imidazothiazolo[1,2,4]triazines and their oxindolylidene derivatives were obtained from…”
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Dimroth-type N/S-interchange of N -aminothioglycolurils in the synthesis of 2-hydrazonoimidazo[4,5- d ]thiazolones by Vinogradova, Ekaterina E, Gazieva, Galina A, Izmest'ev, Alexei N, Karnoukhova, Valentina A, Kravchenko, Angelina N

“…An original method for the synthesis of 2-hydrazonoimidazo[4,5- ]thiazolone derivatives has been developed based on a one-pot acid-induced sequence of…”
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Synthesis and antiproliferative activity characterization of new imidazothiazolotriazine oxindolylidene derivatives containing various substituents in the oxindole ring by Izmest’ev, Alexei N., Kravchenko, Angelina N., Gazieva, Galina A.

“…Condensation of 1,3-diethyltetrahydroimidazo[4,5- е ]thiazolo[3,2- b ][1,2,4]triazine-2,7-dione with isatins followed by framework rearrangement in the…”
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A 1,3-dipolar cycloaddition of azomethine ylides to imidazo[4,5-e]thiazolo[2,3-c][1,2,4]triazine oxindolylidene derivatives in the synthesis of novel spirooxindole derivatives by Izmest’ev, Alexei N., Kravchenko, Angelina N., Gazieva, Galina A.

“…The stereochemistry of the 1,3-dipolar cycloaddition reaction of azomethine ylides to oxindolylidene derivatives of imidazo[4,5- e ]-thiazolo[2,3- c…”
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The synthesis and study of antimicrobial activity of 5-oxo-1-(thiazol-2-yl)pyrrolidine-3-carboxylic acids by Serkov, Sergei A., Kostikova, Natalya N., Sigay, Natalya V., Tyurin, Anton P., Kolotyrkina, Natalya G., Gazieva, Galina A.

“…A series of novel 5-oxo-1-(thiazol-2-yl)pyrrolidine-3-carboxylic acids were synthesized via condensation of 2-aminothiazole derivatives and itaconic acid by…”
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Synthesis and biological evaluation of new substituted thioglycolurils, their analogues and derivatives by Gazieva, Galina A., Anikina, Lada V., Nechaeva, Tatyana V., Pukhov, Sergey A., Karpova, Tatyana B., Popkov, Sergey V., Nelyubina, Yulia V., Kolotyrkina, Natalya G., Kravchenko, Angelina N.

“…A novel series of substituted N-aminothioglycolurils was synthesized by tandem hydrazone formation – ring contraction reaction of…”
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Synthesis of 5-arylmethylidene-3-(arylmethylideneamino)thiazolidine-2,4-diones via triazine ring cleavage of tetrahydroimidazothiazolotriazinediones and their reactions with azomethine ylides by Izmest’ev, Alexei N., Gazieva, Galina A., Kolotyrkina, Natalya G., Daeva, Elena D., Kravchenko, Angelina N.

“…Cleavage of 1,3-dimethyl-3,3a,9,9a-tetrahydroimidazo[4,5- e ]thiazolo[3,2- b ][1,2,4]triazine-2,7(1 H ,6 H )-diones upon treatment with aromatic aldehydes has…”
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Unexpected Formation of Thioglycolurils Precursors by Gazieva, Galina A., Kravchenko, Angelina N.

“…Unexpectedly, nitrosation of 5,7‐dialkyl‐3‐thioxoperhydroimidazo[4,5‐e]‐1,2,4‐triazine‐6‐ones(thiones) with sodium nitrite in glacial AcOH led to…”
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Synthesis of S-substituted 5-sulfonylmethyl(ethyl)-1,3,4-thiadiazol-2-amines by Serkov, Sergei A., Sigay, Natalya V., Kostikova, Natalya N., Fedorov, Aleksander E., Tyurin, Anton P., Gazieva, Galina A.

“…A series of 1,3,4-thiadiazol-2-amines with substituents containing SO 2 group located at position 5 were obtained in good yields (63–81%) by cyclization of…”
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The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones by Gazieva, Galina A., Izmest’ev, Alexei N., Anikina, Lada V., Pukhov, Sergey A., Meshchaneva, Marina E., Khakimov, Dmitry V., Kolotyrkina, Natalya G., Kravchenko, Angelina N.

“…A series of tetrahydroimidazo[4,5- e ]thiazolo[3,2- b ]-1,2,4-triazine-2,7(1 H , 6 H )-diones were synthesized via the reaction of imidazotriazinethiones and…”
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