Search Results - "Trushkov, Igor V"

Donor-Acceptor Cyclopropanes in the Synthesis of Carbocycles by Ivanova, Olga A, Trushkov, Igor V

“…Donor-acceptor cyclopropanes not only participate in a broad range of ring openings with nucleophiles, electrophiles, radical and red-ox agents, but also are…”
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Furan's Gambit: Electrophile-Attack-Triggered Sacrifice of Furan Rings for the Intramolecular Construction of Azaheterocycles by Trushkov, Igor V., Uchuskin, Maxim G., Butin, Alexander V.

“…This review summarizes the results of recent investigations of intramolecular furan ring‐opening–azaheterocycle ring‐closing reactions induced by acid or…”
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Expanding Stereoelectronic Limits of endo-tet Cyclizations: Synthesis of Benz[b]azepines from Donor–Acceptor Cyclopropanes by Vartanova, Anna E, Plodukhin, Andrey Yu, Ratmanova, Nina K, Andreev, Ivan A, Anisimov, Mikhail N, Gudimchuk, Nikita B, Rybakov, Victor B, Levina, Irina I, Ivanova, Olga A, Trushkov, Igor V, Alabugin, Igor V

“…The importance of intramolecular constraints in cyclic transition-state geometries is especially pronounced in n-endo-tet cyclizations, where the usual…”
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Expanding the Reactivity of Donor–Acceptor Cyclopropanes: Synthesis of Benzannulated Five-Membered Heterocycles via Intramolecular Attack of a Pendant Nucleophilic Group by Ivanova, Olga A, Andronov, Vladimir A, Vasin, Vladimir S, Shumsky, Alexey N, Rybakov, Victor B, Voskressensky, Leonid G, Trushkov, Igor V

“…Lewis-acid-induced domino transformations of donor–acceptor cyclopropanes, possessing a nucleophilic center embedded in a donor group, into functionalized…”
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Recent advances in ring-forming reactions of donor–acceptor cyclopropanes by Mel’nikov, Mikhail Ya, Budynina, Ekaterina M., Ivanova, Olga A., Trushkov, Igor V.

“…Owing to the relative ease of ring-opening under a variety of conditions, donor–acceptor cyclopropanes serve as synthetic building blocks for construction of…”
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Synthesis of 1,5-Substituted Pyrrolidin-2-ones from Donor-Acceptor Cyclopropanes and Anilines/Benzylamines by Boichenko, Maksim A, Plodukhin, Andrey Yu, Shorokhov, Vitaly V, Lebedev, Danyla S, Filippova, Anastasya V, Zhokhov, Sergey S, Tarasenko, Elena A, Rybakov, Victor B, Trushkov, Igor V, Ivanova, Olga A

“…We developed a straightforward synthetic route to pharmacologically important 1,5-substituted pyrrolidin-2-ones from donor-acceptor cyclopropanes bearing an…”
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Transformation of 3-(Furan-2-yl)-1,3-di(het)arylpropan-1-ones to Prop-2-en-1-ones via Oxidative Furan Dearomatization/2-Ene-1,4,7-triones Cyclization by Shcherbakov, Roman O, Eshmemet'eva, Diana A, Merkushev, Anton A, Trushkov, Igor V, Uchuskin, Maxim G

“…The approach to 3-(furan-2-yl)-1,3-di(het)arylprop-2-en-1-ones based on the oxidative dearomatization of 3-(furan-2-yl)-1,3-di(het)arylpropan-1-ones followed…”
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A Simple Route to Polysubstituted Indoles Exploiting Azide Induced Furan Ring Opening by Abaev, Vladimir T, Plieva, Anastasiya T, Chalikidi, Petrakis N, Uchuskin, Maxim G, Trushkov, Igor V, Butin, Alexander V

“…A straightforward, efficient indole synthesis based on thermolysis of 2-(2-azido­benzyl)­furans with attack of the formed nitrene moiety onto the ipso position…”
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(3 + 3)-Cyclodimerization of Donor–Acceptor Cyclopropanes. Three Routes to Six-Membered Rings by Ivanova, Olga A, Budynina, Ekaterina M, Chagarovskiy, Alexey O, Trushkov, Igor V, Melnikov, Mikhail Ya

“…The ability of donor–acceptor cyclopropanes to (3 + 3)-cyclodimerize is disclosed. It has been found that Lewis acid-induced transformations of…”
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Synthesis of (Het)aryl 2-(2-hydroxyaryl)cyclopropyl Ketones by Fadeev, Alexander A, Chagarovskiy, Alexey O, Makarov, Anton S, Levina, Irina I, Ivanova, Olga A, Uchuskin, Maxim G, Trushkov, Igor V

“…A simple general method for the synthesis of 1-acyl-2-( -hydroxyaryl)cyclopropanes, which belong to the donor-acceptor cyclopropane family, has been developed…”
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Donor-Acceptor Cyclopropanes as Three-Carbon Components in a [4+3] Cycloaddition Reaction with 1,3-Diphenylisobenzofuran by Ivanova, Olga A, Budynina, Ekaterina M, Grishin, Yuri K, Trushkov, Igor V, Verteletskii, Pavel V

“…Dienophiles with a difference: 2‐Aryl 1,1‐bis(alkoxycarbonyl) cyclopropanes undergo the title reaction under the catalysis of ytterbium triflate (Yb(OTf)3) in…”
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Convenient Synthesis of Functionalized Cyclopropa[ c ]coumarin-1a-carboxylates by Ivanova, Olga A, Andronov, Vladimir A, Levina, Irina I, Chagarovskiy, Alexey O, Voskressensky, Leonid G, Trushkov, Igor V

“…A simple method has been developed for the synthesis of cyclopropa[ ]coumarins, which belong to the donor-acceptor cyclopropane family and, therefore, are…”
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From biomass to medicines. A simple synthesis of indolo[3,2-c]quinolines, antimalarial alkaloid isocryptolepine, and its derivatives by Uchuskin, Maxim G, Pilipenko, Arkady S, Serdyuk, Olga V, Trushkov, Igor V, Butin, Alexander V

“…Indolo[3,2-c]quinolines are pharmacologically attractive class of heterocyclic compounds. The method of their synthesis, based on transformation of furfural,…”
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Lewis Acid-Catalyzed Isomerization of 2-Arylcyclopropane-1,1-dicarboxylates: A New Efficient Route to 2-Styrylmalonates by Chagarovskiy, Alexey O., Ivanova, Olga A., Rakhmankulov, Eduard R., Budynina, Ekaterina M., Trushkov, Igor V., Melnikov, Mikhail Ya

“…A facile efficient approach to the 2‐styrylmalonates via the Lewis acid‐catalyzed isomerization of 2‐arylcyclopropane‐1,1‐dicarboxylates has been developed…”
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Synthesis of 2-[2-(Ethoxymethoxy)phenyl]spiro[cyclopropane-1,2′-indene]-1′,3′-dione by Ivanova, Olga A., Shorokhov, Vitaly V., Andreev, Ivan A., Ratmanova, Nina K., Rybakov, Victor B., Strel’tsova, Elena D., Trushkov, Igor V.

“…An 1,3-indanedione-derived donor–acceptor cyclopropane, bearing the ethoxymethyl-protected phenolic group at the ortho-position of the donor aryl substituent,…”
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Furan ring opening-pyrrole ring closure: a new synthetic route to aryl(heteroaryl)-annulated pyrrolo[1,2-a][1,4]diazepines by Butin, Alexander V, Nevolina, Tatyana A, Shcherbinin, Vitaly A, Trushkov, Igor V, Cheshkov, Dmitry A, Krapivin, Gennady D

“…A method of synthesis of pyrrolo[1,2-a][1,4]benzodiazepines is described. This method is based on the recyclization of N-(furfuryl)anthranilamides under…”
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4b,5,6,9-Tetrahydro-7H-dibenzo[c,e]pyrrolo[1,2-a]azepin-7-one by Boichenko, Maksim A., Babkin, Igor Yu, Kobylskoy, Sergey G., Chagarovskiy, Alexey O., Ivanova, Olga A., Trushkov, Igor V.

“…A simple approach to synthesize 4b,5,6,9-tetrahydro-7H-dibenzo[c,e]pyrrolo[1,2-a]azepin- 7-one has been developed, based on a three-step transformation of…”
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Ring Opening of Donor-Acceptor Cyclopropanes with the Azide Ion: A Tool for Construction of N-Heterocycles by Ivanov, Konstantin L., Villemson, Elena V., Budynina, Ekaterina M., Ivanova, Olga A., Trushkov, Igor V., Melnikov, Mikhail Ya

“…A general method for ring opening of various donor–acceptor cyclopropanes with the azide ion through an SN2‐like reaction has been developed. This highly…”
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(3+3)‐Annulation of Donor–Acceptor Cyclopropanes with Diaziridines by Chagarovskiy, Alexey O., Vasin, Vladimir S., Kuznetsov, Vladimir V., Ivanova, Olga A., Rybakov, Victor B., Shumsky, Alexey N., Makhova, Nina N., Trushkov, Igor V.

“…The first example of (3+3)‐annulation of two different three‐membered rings is reported herein. Donor‐acceptor cyclopropanes in reaction with diaziridines were…”
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Protic Ionic Liquid as Reagent, Catalyst, and Solvent: 1‐Methylimidazolium Thiocyanate by Andreev, Ivan A., Ratmanova, Nina K., Augustin, André U., Ivanova, Olga A., Levina, Irina I., Khrustalev, Victor N., Werz, Daniel B., Trushkov, Igor V.

“…We propose a new concept of the triple role of protic ionic liquids with nucleophilic anions: a) a regenerable solvent, b) a Brønsted acid inducing diverse…”
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