Search Results - "TOMASHENKO, Olesya A"

Simple, Stable, and Easily Accessible Well-Defined CuCF3 Aromatic Trifluoromethylating Agents by Tomashenko, Olesya A., Escudero-Adán, Eduardo C., Martínez Belmonte, Marta, Grushin, Vladimir V.

“…Give me an F: Exceptionally easy to make in over 90 % yield (see scheme) and air‐stable in the solid state, [(Ph3P)3Cu(CF3)] is a remarkable example of a…”
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Synthesis, Transformations of Pyrrole- and 1,2,4-Triazole-Containing Ensembles, and Generation of Pyrrole-Substituted Triazole NHC by Funt, Liya D, Tomashenko, Olesya A, Khlebnikov, Alexander F, Novikov, Mikhail S, Ivanov, Alexander Yu

“…Unprecedented pyrrole- and 1,2,4-triazole-containing ensembles, substituted 1-(1H-pyrrol-3-yl)-4H-1,2,4-triazol-1-ium bromides and…”
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Aromatic Trifluoromethylation with Metal Complexes by Tomashenko, Olesya A, Grushin, Vladimir V

“…Recent developments involving metal-promoted and metal-catalyzed aromatic trifluoromethylation are examined. The use of trifluoroacetic acid derivatives for…”
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Free-radical cyclization approach to polyheterocycles containing pyrrole and pyridine rings by Mosiagin, Ivan P, Tomashenko, Olesya A, Spiridonova, Dar’ya V, Novikov, Mikhail S, Tunik, Sergey P, Khlebnikov, Alexander F

“…A wide range of derivatives with new pyrido[2,1- a ]pyrrolo[3,4- c ]isoquinoline skeleton was synthesized by free-radical intramolecular cyclization of o…”
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Fe(II)/Et3N-Relay-catalyzed domino reaction of isoxazoles with imidazolium salts in the synthesis of methyl 4-imidazolylpyrrole-2-carboxylates, its ylide and betaine derivatives by Galenko, Ekaterina E, Tomashenko, Olesya A, Khlebnikov, Alexander F, Novikov, Mikhail S, Panikorovskii, Taras L

“…A simple approach was developed for the synthesis of methyl 4-imidazolylpyrrole-2-carboxylates from easily available compounds, 5-methoxyisoxazoles and…”
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Nucleophile-Induced Rearrangement of 2H‑Azirine-2-carbonyl Azides to 2‑(1H‑Tetrazol-1-yl)acetic Acid Derivatives by Efimenko, Nikita I, Tomashenko, Olesya A, Spiridonova, Dar’ya V, Novikov, Mikhail S, Khlebnikov, Alexander F

“…2H-Azirine-2-carbonyl azides undergo a rearrangement into derivatives of 2-(1H-tetrazol-1-yl)­acetic acid when interacting with O- and S-nucleophiles at room…”
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NHC as the Guiding Factor in a Copper-Catalyzed Intramolecular C Arylation of Pyrrolylimidazolium Salts: Synthesis of Luminescent Heterotetracyclic Frameworks by Tomashenko, Olesya A, Novikov, Mikhail S, Khlebnikov, Alexander F

“…3-(2/4-(2-Bromophenyl)-1H-pyrrol-3-yl)-1H-imidazol-3-ium bromides undergo a copper-catalyzed intramolecular direct C arylation under mild conditions to give…”
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Metal/organo relay catalysis in a one-pot synthesis of methyl 4-aminopyrrole-2-carboxylates from 5-methoxyisoxazoles and pyridinium ylides by Galenko, Ekaterina E, Tomashenko, Olesya A, Khlebnikov, Alexander F, Novikov, Mikhail S

“…Methyl 4-aminopyrrole-2-carboxylates were synthesized in one-pot mode by the relay catalytic cascade reaction of 5-methoxyisoxazoles with pyridinium ylides by…”
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Synthesis of Pyrrolotriazoloisoquinoline Frameworks by Intramolecular Cu-Mediated or Free Radical Arylation of Triazoles by Funt, Liya D, Tomashenko, Olesya A, Mosiagin, Ivan P, Novikov, Mikhail S, Khlebnikov, Alexander F

“…The cyclization of (2-bromophenyl)­pyrrolyl-1,2,4-triazoles via copper-mediated intramolecular direct C-arylation of 1,2,4-triazoles was first accomplished…”
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Metalated Ir(III) Complexes Based on the Luminescent Diimine Ligands: Synthesis and Photophysical Study by Shakirova, Julia R, Tomashenko, Olesya A, Galenko, Ekaterina E, Khlebnikov, Alexander F, Hirva, Pipsa, Starova, Galina L, Su, Shih-Hao, Chou, Pi-Tai, Tunik, Sergey P

“…A series of novel diimine (N∧N) ligands containing developed aromatic [2,1-a]­pyrrolo­[3,2-c]­isoquinoline system have been prepared and used in the synthesis…”
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A simple approach to pyrrolylimidazole derivatives by azirine ring expansion with imidazolium ylides by Khlebnikov, Alexander F, Tomashenko, Olesya A, Funt, Liya D, Novikov, Mikhail S

“…A domino reaction of 2H-azirines with 1-alkyl-3-phenacyl-1H-imidazolium bromides in the presence of Et3N provides a facile route to…”
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Gold(I)–Alkynyl Complexes with an N‐Donor Heterocyclic Ligand: Synthesis and Photophysical Properties by Shakirova, Julia R., Tomashenko, Olesya A., Grachova, Elena V., Starova, Galina L., Sizov, Vladimir V., Khlebnikov, Alexander F., Tunik, Sergey P.

“…A series of AuI–alkynyl complexes, containing an N‐donor ligand (2‐phenylpyrido[2,1‐a]pyrrolo[3,2‐c]isoquinoline) coordinated through the pyrrole nitrogen…”
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Eu-Based Phosphorescence Lifetime Polymer Nanothermometer: A Nanoemulsion Polymerization Approach to Eliminate Quenching of Eu Emission in Aqueous Media by Shakirova, Julia R, Shevchenko, Natalia N, Baigildin, Vadim A, Chelushkin, Pavel S, Khlebnikov, Alexander F, Tomashenko, Olesya A, Solomatina, Anastasia I, Starova, Galina L, Tunik, Sergey P

“…In this work, we report on the synthesis of the two highly thermosensitive Eu complexes ([(tta)3Eu­(NN1)] (Eu1) and [(tta)3Eu­(NN2)] (Eu2), where tta is…”
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Synthesis, crystal structure, and photophysical properties of dimethyl 7-oxa-2a1-azabenzo[b]cyclopenta[pq]pleiadene-1,2-dicarboxylate – novel fused oxazapolycyclic skeleton by Petrovskii, Petr P., Tomashenko, Olesya A., Novikov, Mikhail S., Khlebnikov, Alexander F., Stoeckli-Evans, Helen

“…Dimethyl 3-(2-bromophenyl)dibenzo[ b , f ]pyrrolo[1,2- d ][1, 4]oxazepine-1,2-dicarboxylate and its 3,13b-dihydro and 1,2,3,13b-tetrahydro analogs undergo…”
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Simple, Stable, and Easily Accessible Well‐Defined CuCF 3 Aromatic Trifluoromethylating Agents by Tomashenko, Olesya A., Escudero‐Adán, Eduardo C., Martínez Belmonte, Marta, Grushin, Vladimir V.

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Azirine Weinreb amides: Preparation and use in the synthesis of 2-acylated aziridines and azirines by Prokop'eva, Irina N., Tomashenko, Olesya A., Matveeva, Daria R., Galenko, Ekaterina E., Novikov, Mikhail S., Khlebnikov, Alexander F.

“…Azirine Weinreb amides (N-methoxy-N-methyl-2H-azirine-2-carboxamides) were synthesized in yields of 35–94 % by the reaction of N,O-dimethylhydroxylamine with…”
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Simple, Stable, and Easily Accessible Well-Defined CuCF3 Aromatic Trifluoromethylating Agents by Tomashenko, Olesya A., Escudero-Adán, Eduardo C., Martínez Belmonte, Marta, Grushin, Vladimir V.

“…Gib mir ein F: [(Ph3P)3Cu(CF3)] (siehe Schema), ein seltenes gut definiertes Kupfer(I)‐Trifluormethylierungsagens, ist außerordentlich einfach in über 90 %…”
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Nucleophile-Induced Rearrangement of 2 H -Azirine-2-carbonyl Azides to 2-(1 H -Tetrazol-1-yl)acetic Acid Derivatives by Efimenko, Nikita I., Tomashenko, Olesya A., Spiridonova, Dar’ya V., Novikov, Mikhail S., Khlebnikov, Alexander F.

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Synthesis, crystal structure, and photophysical properties of dimethyl 7-oxa-2a.sup.1-azabenzo[b]cyclopenta[pq]pleiadene-1,2-dicarboxylate - novel fused oxazapolycyclic skeleton by Petrovskii, Petr P, Tomashenko, Olesya A, Novikov, Mikhail S, Khlebnikov, Alexander F, Stoeckli-Evans, Helen

“…Dimethyl 3-(2-bromophenyl)dibenzo[b,f]pyrrolo[1,2-d][1, 4]oxazepine-1,2-dicarboxylate and its 3,13b-dihydro and 1,2,3,13b-tetrahydro analogs undergo…”
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Fe(II)/Et 3 N-Relay-catalyzed domino reaction of isoxazoles with imidazolium salts in the synthesis of methyl 4-imidazolylpyrrole-2-carboxylates, its ylide and betaine derivatives by Galenko, Ekaterina E, Tomashenko, Olesya A, Khlebnikov, Alexander F, Novikov, Mikhail S, Panikorovskii, Taras L

“…A simple approach was developed for the synthesis of methyl 4-imidazolylpyrrole-2-carboxylates from easily available compounds, 5-methoxyisoxazoles and…”
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