Search Results - "Konysheva, A. V."

Synthesis and Intramolecular Cyclization of a 2,3-seco-Oleanane Triterpenoid with an Ethylketone Fragment by Konysheva, A. V., Zhukova, A. E., Dmitriev, M. V., Grishko, V. V.

“…1-Cyano-2,3-seco-18αH-oleanane 3-ethyl-3-ketone was synthesized and underwent base-catalyzed intramolecular oxo-nitrile C(1)–C(3) cyclization to produce the…”
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Transformations of A-seco-18αH-oleanane hydroxynitriles by Konysheva, A. V., Krainova, G. F., Eroshenko, D. V., Dmitriev, M. V., Grishko, V. V.

“…2,3-Secooleanane hydroxynitriles undergo dehydration and anionotropic 1,2-migration of the methyl group C(24)H 3 under the action of the SOCl 2- CH 2 Cl 2…”
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Synthesis of Betulin Derivatives with an α,β-Alkenenitrile in a Five-Membered Ring A by Konysheva, A. V., Tolmacheva, I. A., Eroshenko, D. V., Grishko, V. V.

“…Betulin derivatives with a β -substituted α , β -alkenenitrile in a five-membered ring A were synthesized via intramolecular oxo-nitrile cyclization of…”
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Regioselective Transformation of the Cyano Group of Triterpene α,β-Alkenenitriles by Konysheva, A. V., Tolmacheva, I. A., Savinova, O. V., Boreko, E. I., Grishko, V. V.

“…Unsaturated acids, including difficultly accessible ceanothane-type ones, were prepared via alkaline hydrolysis of semi-synthetic triterpenoids with 1-cyano-…”
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Diffractive optical elements and quasioptical schemes for experiments on a high-power terahertz free-electron laser by Vinokurov, NA, Zhigach, SA, Knyazev, BA, Konysheva, A V, Kulipanov, G N, Merzhievsky, LA, Polskikh, IA, Cherkassky, V S

“…We have developed reflective diffraction optical elements (DOE) for focusing monochromatic coherent radiation of 400 W terahertz Novosibirsk free-electron…”
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Regioselective Transformation of the Cyano Group of Triterpene [alpha],[beta]-Alkenenitriles by Konysheva, A. V, Tolmacheva, I. A, Savinova, O. V, Boreko, E. I, Grishko, V. V

“…Unsaturated acids, including difficultly accessible ceanothane-type ones, were prepared via alkaline hydrolysis of semi-synthetic triterpenoids with 1-cyano-…”
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Synthesis of Betulin Derivatives with an [alpha],[beta]-Alkenenitrile in a Five-Membered Ring A by Konysheva, A. V, Tolmacheva, I. A, Eroshenko, D. V, Grishko, V. V

“…Betulin derivatives with a [beta]-substituted [alpha],[beta]-alkenenitrile in a five-membered ring A were synthesized via intramolecular oxo-nitrile…”
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Organization and specification of the managementof the foreing language's independent work to students of technical specialities by A V Konysheva

“…This article deals with the peculiarities of the foreign language independent work's management to students of technical specialities. These peculiarities have…”
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