Search Results - "Irgashev, Roman A."

An Approach to the Construction of Benzofuran-thieno[3,2‑b]indole-Cored N,O,S-Heteroacenes Using Fischer Indolization by Irgashev, Roman A, Kazin, Nikita A, Rusinov, Gennady L

“…A series of 6H-benzofuro­[2′,3′:4,5]­thieno­[3,2-b]­indoles were readily synthesized from methyl 3-aminothieno­[3,2-b]­benzofuran-2-carboxylates using a…”
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Synthesis, photophysical and electrochemical properties of novel 6,12-di(thiophen-2-yl) substituted indolo[3,2-b]carbazoles by Irgashev, Roman A., Teslenko, Anton Yu, Zhilina, Ekaterina F., Schepochkin, Aleksandr V., El'tsov, Oleg S., Rusinov, Gennady L., Charushin, Valery N.

“…Novel 5,11-dialkyl-6,12-di(thiophen-2-yl) substituted 5,11-dihydroindolo[3,2-b]carbazoles have been obtained and plausible ways for their further modifications…”
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Synthesis of aryl-substituted thieno[3,2- b ]thiophene derivatives and their use for N,S-heterotetracene construction by Demina, Nadezhda S, Kazin, Nikita A, Rasputin, Nikolay A, Irgashev, Roman A, Rusinov, Gennady L

“…Fiesselmann thiophene synthesis was applied for the convenient construction of thieno[3,2- ]thiophene derivatives. Thus, new 5- or 6-aryl-3-hydroxythieno[3,2-…”
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Nitration of 5,11-dihydroindolo[3,2- b ]carbazoles and synthetic applications of their nitro-substituted derivatives by Irgashev, Roman A, Kazin, Nikita A, Rusinov, Gennady L, Charushin, Valery N

“…A new general approach to double nitration of 6,12-di(hetero)aryl-substituted and 6,12-unsubstituted 5,11-dialkyl-5,11-dihydroindolo[3,2- ]carbazoles by acetyl…”
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Benzo[b]selenophene/thieno[3,2‑b]indole-Based N,S,Se-Heteroacenes for Hole-Transporting Layers by Demina, Nadezhda S, Rasputin, Nikolay A, Irgashev, Roman A, Tameev, Alexey R, Nekrasova, Natalia V, Rusinov, Gennady L, Nunzi, Jean-Michel, Charushin, Valery N

“…Two series of new N,S,Se-heteroacenes, namely, 6H-benzo­[4′,5′]­selenopheno­[2′,3′:4,5]­thieno­[3,2-b]­indoles and…”
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A new and convenient synthetic way to 2-substituted thieno[2,3-b]indoles by Irgashev, Roman A, Karmatsky, Arseny A, Rusinov, Gennady L, Charushin, Valery N

“…A short and robust approach for the synthesis of 2-(hetero)aryl substituted thieno[2,3-b]indoles from easily available 1-alkylisatins and acetylated…”
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Construction of Heteroacenes with Fused Thiophene and Pyrrole Rings via the Fischer Indolization Reaction by Irgashev, Roman A, Karmatsky, Arseny A, Rusinov, Gennady L, Charushin, Valery N

“…A convenient approach to ladder-type 6H-benzo­[4′,5′]­thieno­[2′,3′:4,5]­thieno­[3,2-b]­indoles bearing various substituents in both terminal benzene rings has…”
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A facile and convenient synthesis and photovoltaic characterization of novel thieno[2,3-b]indole dyes for dye-sensitized solar cells by Irgashev, Roman A., Karmatsky, Arseny A., Kozyukhin, Sergey A., Ivanov, Vladimir K., Sadovnikov, Alexey, Kozik, Vladimir V., Grinberg, Vitaly A., Emets, Viktor V., Rusinov, Gennady L., Charushin, Valery N.

“…[Display omitted] •Novel dyes carrying the thieno[2,3-b]indole unit have been designed and synthesized, as promising sensitizers for solar…”
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Synthesis of 4-(thien-2-yl)-substituted coumarins through Lewis acid catalyzed Michael addition of thiophenes to 3-benzoylcoumarins followed by oxidation by Irgashev, Roman A., Karmatsky, Arseny A., Rusinov, Gennady L., Charushin, Valery N.

“…3-Benzoyl-4-(thien-2-yl)coumarins have been obtained in good yields according to the SNH addition–oxidation protocol, involving the diastereoselective addition…”
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Direct arylalkenylation of furazano[3,4-b]pyrazines via a new C–H functionalization protocol by Kazin, Nikita A., Kvashnin, Yuriy A., Irgashev, Roman A., Dehaen, Wim, Rusinov, Gennady L., Charushin, Valery N.

“…[Display omitted] 6-Styryl-5-(het)arylfurazano[3,4-b]pyrazines have been obtained by novel C–H functionalization, which is a particular case of the…”
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An improved protocol for the preparation of 5,11-dialkyl-6,12-di(hetero)aryl-5,11-dihydroindolo[3,2-b]carbazoles and synthesis of their new 2,8-dicyano- / 2,8-bis(benzo[d]thiazol-2-yl)-substituted derivatives by Irgashev, Roman A., Kazin, Nikita A., Rusinov, Gennady L., Charushin, Valery N.

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5-(Methylidene)barbituric acid as a new anchor unit for dye-sensitized solar cells (DSSC) by Irgashev, Roman A., Kim, Grigory A., Rusinov, Gennady L., Charushin, Valery N.

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Reactions of 2-(trifluoroacetyl)chromones with aromatic amines by Safrygin, Alexander V., Vetyugova, Darya A., Irgashev, Roman A., Sosnovskikh, Vyacheslav Ya

“…Aromatic amines reacted with 2-(trifluoroacetyl)chromones as С- or N-nucleophiles, depending on the conditions. When the reaction was performed under…”
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Synthesis, optical and electrochemical properties of new thieno[2,3-b]indole-based dyes by Bakiev, Artur N., Irgashev, Roman A., Shklyaeva, Elena V., Vasyanin, Aleksandr N., Abashev, George G., Rusinov, Gennady L., Charushin, Valery N.

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Novel push-pull thieno[2,3-b]indole-based dyes for efficient dye-sensitized solar cells (DSSCs) by Irgashev, Roman A., Karmatsky, Arseny A., Kim, Grigory A., Sadovnikov, Alexey A., Emets, Viktor V., Grinberg, Vitaly A., Ivanov, Vladimir K., Kozyukhin, Sergey A., Rusinov, Gennady L., Charushin, Valery N.

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Electron-hole mobility in 6,12-di(2-thienyl)indolo[3,2-b]carbazoles by Dmitriev, Artem V., Yusupov, Azat R., Irgashev, Roman A., Kazin, Nikita A., Mal’tsev, Eugene I., Lypenko, Dmitry A., Rusinov, Gennady L., Vannikov, Anatoly V., Charushin, Valery N.

“…[Display omitted] Study of electron and hole mobility for 5,11-dihexyl-6,12-di(2-thienyl)indolo[3,2-b]carbazoles has shown that their heteroaromatic cores act…”
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An approach to the construction of 3-aryl- and 3-hydroxy-substituted benzo[b]selenopheno[2,3-d]thiophenes by Irgashev, Roman A., Rusinov, Gennady L.

“…[Display omitted] In this study, a number of 3-aryl-substituted benzo[b]selenopheno[2,3–d]thiophene derivatives containing electron-withdrawing groups (EWG),…”
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One-pot approach to construct benzo[4,5]thieno[3,2-b]indoles, pyrido[3′,2’:4,5]thieno[3,2-b]indoles and pyrazino[2′,3’:4,5]thieno[3,2-b]indoles based on the Fischer indole synthesis by Irgashev, Roman A., Steparuk, Alexander S., Rusinov, Gennady L.

“…During this study, series of benzo[4,5]thieno[3,2-b]indoles, pyrido[3′,2’:4,5]thieno[3,2-b]indoles and pyrazino[2′,3’:4,5]thieno[3,2-b]indoles were efficiently…”
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Synthesis of 6H,7H-chromeno[3′,4′:4,5]thieno[3,2-b]indol-6-ones using the Fischer indolization reaction by Irgashev, Roman A., Steparuk, Alexander S., Rusinov, Gennady L.

“…[Display omitted] •Fused coumarin-thieno[3,2-b]indole compounds were readily prepared in three steps.•Thieno[3,2-b]indole part of these molecules was formed…”
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Synthesis of Thieno[3,2-b]thiophenes from 2,5-Dicarbonyl 3-Nitrothiophenes via Nucleophilic Aromatic Substitution of the Nitro Group with Thiolates by Irgashev, Roman A., Kazin, Nikita A.

“…In this study, we developed an efficient strategy for constructing thieno[3,2-b]thiophene molecules from 3-nitrothiophenes, containing carbonyl fragments at…”
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