Search Results - "Volcho, K.P."

Highly selective Prins reaction over acid-modified halloysite nanotubes for synthesis of isopulegol-derived 2H-chromene compounds by Sidorenko, A.Yu, Kravtsova, A.V., Aho, A., Heinmaa, I., Wärnå, J., Pazniak, H., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Agabekov, V.E.

“…[Display omitted] •Modified halloysite nanotubes as a stereoselective catalyst for synthesis octahydro-2H-chromen-4-ol.•Unprecedented selectivity to target 4R…”
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Clay nanotubes catalyzed solvent-free synthesis of octahydro-2H-chromenols with pharmaceutical potential from (-)-isopulegol and ketones by Sidorenko, A.Yu, Kravtsova, A.V., Il'ina, I.V., Wärnå, J., Korchagina, D.V., Gatilov, Yu.V., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Agabekov, V.E.

“…[Display omitted] •Halloysite nanotubes as highly effective catalysts for isopulegol with ketones condensation.•Solvent-free synthesis of ketones-derived…”
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One-pot monoterpene alcohol amination over Au/ZrO2 catalyst: Effect of the substrate structure by Demidova, Yu. S., Suslov, E.V., Simakova, I.L., Mozhajcev, E.S., Korchagina, D.V., Volcho, K.P., Salakhutdinov, N.F., Simakov, A., Murzin, D. Yu

“…[Display omitted] •The amine structure affects the alcohol dehydrogenation rate and product selectivity.•Myrtenol amination with substituted anilines follows…”
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Gold catalyzed one-pot myrtenol amination: Effect of catalyst redox activation by Simakova, I.L., Demidova, Yu. S., Estrada, M., Beloshapkin, S., Suslov, E.V., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Simakov, A.

“…[Display omitted] •One-pot natural alcohol amination over Au nanoparticles supported on metal oxides.•Redox pre-activation of Au catalysts affects catalytic…”
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Selectivity control in one-pot myrtenol amination over Au/ZrO2 by molecular hydrogen addition by Demidova, Yu. S., Suslov, E.V., Simakova, I.L., Mozhajcev, E.S., Korchagina, D.V., Volcho, K.P., Salakhutdinov, N.F., Simakov, A., Murzin, D. Yu

“…[Display omitted] •H2 addition enhances selectivity to target amines in one-pot amination over Au/ZrO2.•H2 insertion at 100°C provides selective CN saturation…”
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Highly selective reduction of nitroarenes by sc-isopropanol in the presence of zirconia in a flow reactor by Anikeev, V.I., Sivcev, V.P., Valeev, K.R., Volcho, K.P., Sadykov, V.A., Salakhutdinov, N.F.

“…[Display omitted] •Zirconia is effective and selective catalyst for nitroarenes transfer hydrogenation.•The use of complex supercritical fluid iPrOH/CO2 is the…”
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Selective carvone hydrogenation to dihydrocarvone over titania supported gold catalyst by Demidova, Yu.S., Suslov, E.V., Simakova, O.A., Simakova, I.L., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu

“…•Gold on titania unique properties for hydrogenation of carvone to dihydrocarvone.•Catalytic activity and trans-/cis-isomers ratio follow the order:…”
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Unusual transformations of aliphatic nitro compounds in a flow reactor in high-pressure isopropanol on alumina. Part 2. Formation of esters by Sivcev, V.P., Volcho, K.P., Salakhutdinov, N.F., Anikeev, V.I.

“…•Formation of isopropyl esters from nitroaliphatic compounds was observed for the first time.•Transformations were carried out in high pressure isopropanol on…”
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One-pot myrtenol amination over Au nanoparticles supported on different metal oxides by Demidova, Yu.S., Simakova, I.L., Estrada, M., Beloshapkin, S., Suslov, E.V., Korchagina, D.V., Volcho, K.P., Salakhutdinov, N.F., Simakov, A.V., Murzin, D.Yu

“…•One-pot myrtenol amination over Au catalysts.•Different metal oxides as supports.•Products: biologically valuable compounds.•Correlation between support…”
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Unique shortening of carbon chain during reduction of aliphatic nitro compounds to amines in the presence of supercritical isopropanol on alumina by Sivcev, V.P., Volcho, K.P., Salakhutdinov, N.F., Anikeev, V.I.

“…•Dominant process was to produce amines with shortening of carbon chain.•Transformations of lower nitroalkanes in sc isopropanol were studied.•Reactions were…”
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Efficient reduction of nitroarenes using supercritical alcohols as a source of hydrogen in flow-type reactor in the presence of alumina by Sivcev, V.P., Korchagina, D.V., Suslov, E.V., Volcho, K.P., Salakhutdinov, N.F., Anikeev, V.I.

“…•Reduction of nitroarenes using sc alcohols as a source of hydrogen was studied.•Methanol was used as the reducing agent, the main reaction product was…”
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Isomerization of bicyclic terpene epoxides into allylic alcohols without changing of the initial structure by Demidova, Yu.S., Ardashov, O.V., Simakova, O.A., Simakova, I.L., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu

“…•Isomerization of epoxides on TiO2.•Synthesis of bicyclic non-isomerized allylic alcohols.•Potent anti-Parkinson activity.•Cyclopentene type products over…”
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Transformations of monoterpenoid ketones in supercritical isopropanol/CO2 in a continuous flow reactor in the presence of alumina. Competitive reduction of olefinic double bond and carbonyl group by Sivcev, V.P., Volcho, K.P., Salakhutdinov, N.F., Anikeev, V.I.

“…•Reactivity of monoterpenoid α,β-unsaturated ketones in sc solvent was studied.•Reactions were performed in a flow reactor in the presence of granular…”
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Selective one-pot carvone oxime hydrogenation over titania supported gold catalyst as a novel approach for dihydrocarvone synthesis by Demidova, Yu. S., Suslov, E.V., Simakova, O.A., Volcho, K.P., Salakhutdinov, N.F., Simakova, I.L., Murzin, D. Yu

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Novel tyrosyl-DNA phosphodiesterase 1 inhibitors enhance the therapeutic impact of topoteсan on in vivo tumor models by Zakharenko, A.L., Luzina, O.A., Sokolov, D.N., Kaledin, V.I., Nikolin, V.P., Popova, N.A., Patel, J., Zakharova, O.D., Chepanova, A.A., Zafar, A., Reynisson, J., Leung, E., Leung, I.K.H., Volcho, K.P., Salakhutdinov, N.F., Lavrik, O.I.

“…The druggability of the tyrosyl-DNA phosphodiesterase 1 (Tdp1) enzyme was investigated in conjunction with topoisomerase 1 inhibition. A novel class of…”
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Catalytic condensation of α-pinene with formaldehyde by Sidorenko, A.Yu, Kurban, Yu.M., Il'ina, I.V., Li-Zhulanov, N.S., Patrusheva, O.S., Goltsova, V.V., Bei, M.P., Aho, A., Wärnå, J., Heinmaa, I., Kouznetsova, T.F., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Agabekov, V.E.

“…[Display omitted] •Condensation of (–)-α-pinene with formaldehyde into 8-acetoxy-6-hydroxymethyllimonene.•Selectivity of 24 % with traditional Lewis and…”
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Clays catalyzed cascade Prins and Prins-Friedel-Crafts reactions for synthesis of terpenoid-derived polycyclic compounds by Sidorenko, A.Yu, Kurban, Yu.M., Kravtsova, A.V., Il'ina, I.V., Li-Zhulanov, N.S., Korchagina, D.V., Sánchez-Velandia, J.E., Aho, A., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Agabekov, V.E.

“…The Prins/Friedel-Crafts cascade reactions of the terpenoid trans-4-hydroxymethyl-2-carene (synthesized from 3-carene) with aromatic aldehydes were…”
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Brønsted acid catalyzed Prins-Ritter reaction for selective synthesis of terpenoid-derived 4-amidotetrahydropyran compounds by Sidorenko, A.Yu, Kurban, Yu.M., Peixoto, A.F., Li-Zhulanov, N.S., Sánchez-Velandia, J.E., Aho, A., Wärnå, J., Gu, Y., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Agabekov, V.E.

“…A number of SO3H-functionalized solids (biochar, montmorillonites, carbon and halloysite nanotubes) has been studied as catalysts in the cascade Prins-Ritter…”
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Catalytic synthesis of terpenoid-derived hexahydro-2H-chromenes with analgesic activity over halloysite nanotubes by Sidorenko, A.Yu, Kurban, Yu.M., Il'ina, I.V., Li-Zhulanov, N.S., Korchagina, D.V., Ardashov, O.V., Wärnå, J., Volcho, K.P., Salakhutdinov, N.F., Murzin, D.Yu, Agabekov, V.E.

“…[Display omitted] •First systematic study of catalytic terpenoid diol condensation with an aldehydes to bioactive hexahydro-2H-chromene-4,8-diols.•Halloysite…”
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The effect of TC-2153, an inhibitor of striatal-enriched protein tyrosine phosphatase, on the 5-HT2A receptors by Kulikova, E.A., Illarionova, N.B., Volcho, K.P., Khomenko, T.A., Salakhutdinov, N.F., Khotskin, N.V., Bazhenova, E.Y., Kulikov, A.V.

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