Search Results - "Igosheva, E. V."

Addition of Cyanoethyl Groups to Ring a of Triterpenoids by Galaiko, N. V., Tolmacheva, I. A., Igosheva, E. V., Savinova, O. V., Grishko, V. V.

“…The potential for cyanoethylation of ring A of triterpenoids and their A-seco derivatives prepared from allobetulone and methyl betulonate was investigated…”
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Synthesis and antiviral activity of C-3(C-28)-substituted 2,3-seco-triterpenoids by Tolmacheva, I. A, Igosheva, E. V, Savinova, O. V, Boreko, E. I, Grishko, V. V

“…Amide conjugates with four structural types of β-amino alcohols were synthesized from 2,3-seco-18αH-oleananoic and 2,3-seco-lupane C-3(C-28) mono- and…”
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synthesis of triterpenic amides on the basis of 2,3-seco-1-cyano-19β,28-epoxy-18α-oleane-3-oic acid by Tolmacheva, I. A, Igosheva, E. V, Grishko, V. V, Zhukova, O. S, Gerasimova, G. K

“…Novel 2,3-seco-triterpenic amides were prepared by the interaction of the chloride of 1-cyano-19β,28-epoxy-18α-oleane-3-oic acid with primary amines and…”
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Synthesis and Transformation of Triterpenoids with a β-Ketonitrile Fragment in Five-Membered Ring A by Tolmacheva, I. A., Igosheva, E. V., Eltsov, O. S., Grishko, V. V.

“…Triterpenoids with a β -ketonitrile group in five-membered ring A were synthesized via intramolecular oxonitrile cyclization of C-3 methyl esters of…”
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Synthesis and Transformation of Triterpenoids with a [beta]-Ketonitrile Fragment in Five-Membered Ring A by Tolmacheva, I. A, Igosheva, E. V, Eltsov, O. S, Grishko, V. V

“…Triterpenoids with a [beta]-ketonitrile group in five-membered ring A were synthesized via intramolecular oxonitrile cyclization of C-3 methyl esters of…”
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Synthesis and biological activity of mono- and diamides of 2,3-secotriterpene acids by Tolmacheva, I. A., Igosheva, E. V., Vikharev, Yu. B., Grishko, V. V., Savinova, O. V., Boreko, E. I., Eremin, V. F.

“…Amides of four types were synthesized derived from 2,3-seco-18αH-oleanane and 2,3-secolupane mono- and dicarboxylic acids. The spectrum of diamide derivatives…”
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Synthesis and biological activity of amides of 28-methoxy-28-oxo-1-cyano-2,3-seco-lup-20(29)-en-3-oic acid by Igosheva, E. V., Tolmacheva, I. A., Vikharev, Yu. B., Grishko, V. V., Savinova, O. V., Boreko, E. I., Eremin, V. F.

“…New A-seco-lupane C-3 amide conjugates were prepared by the reaction of 28-methoxy-28-oxo-1-cyano2,3-seco-lup-20(29)-en-3-oic acid chloride with primary amines…”
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Synthesis and biological activity of 2,3-secotriterpene acid mono- and diamides by Tolmacheva, I A, Igosheva, E V, Vikharev, Iu B, Grishko, V V, Savinova, O V, Boreko, E I, Eremin, V F

“…Four types of amide (C3; C28; C3-C28) conjugates based on 2,3-seco-18alphaH-oleanane and 2,3-secolupane mono- and dicarboxylic acids were synthesized. The…”
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The synthesis of triterpenic amides based on 2,3-seco-1-cyano-19beta,28-epoxy-18alpha-olean-3-oic acid by Tolmacheva, I A, Igosheva, E V, Grishko, V V, Zhukova, O S, Gerasimova, G K

“…Novel 2,3-seco-triterpenic amides were prepared by the interaction of the chloride of 2,3-seco-l-cyano-19beta,28-epoxy-18alpha-oleane-3-oic acid with primary…”
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Synthesis and immunotropic activity of methyl esters of 2-alkylaminomethylene-3-oxolup-20(29)-en-28-ic acids by Tolmacheva, I. A., Anikina, L. V., Vikharev, Yu. B., Igosheva, E. V., Shelepen’kina, L. N., Grishko, V. V., Tolstikov, A. G.

“…New lupane β-enaminoketones were synthesized by interaction of methyl 2-hydroxymethylene-3-oxolup-20(29)-en-28-oate with aliphatic amines. Immunotropic…”
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Synthesis and immunotropic activity of methyl esters of 2-alkylaminomethylene-3-oxolup-20(29)-en-28-ic acids by Tolmacheva, I A, Anikina, L V, Vikharev, Iu B, Igosheva, E V, Shelepen'kina, L N, Grishko, V V, Tolstikov, A G

“…New lupane beta-enaminoketones were synthesized by interaction of methyl 2-hydroxymethylene-3-oxolup-20(29)-en-28-oate with aliphatic amines. Immunotropic…”
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