Search Results - "Shavva, A G"

Synthesis and molecular structure study of 3-methoxy-7α-methyl-6-oxa-9β,14β-estra-1,3,5(10)-trien-17-one in solution by Selivanov, S. I., Morozkina, S. N., Shavva, A. G.

“…It was established by NMR spectroscopy that the catalytic hydrogenation of 3-methoxy-7α-methyl-6-oxa-14β-estra-1,3,5(10),8-tetraen-17-one leads to the…”
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Synthesis and Molecular Structure of D-Homo-B-nor-8α Analogs of Steroidal Estrogens by Shavva, A. G, Antimonova, O. I, Baigozin, D. V, Starova, G. L, Selivanov, S. I, Morozkina, S. N

“…According to the X-ray diffraction and NMR data, two D-homo-B-nor-8α-analogs of steroidal estrogens in crystal and in solution have similar conformations. The…”
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Synthesis and investigation of the biological properties of 6-oxa-8α-analogs of steroid estrogens containing a methyl group at C-4 by Morozkina, S. N, Selivanov, S. S, Selivanov, S. I, Drozdov, A. S, Eshchenko, N. D, Shavva, A. G

“…4-Methyl-substituted 6-oxa-8α-analogs of steroid estrogens have been synthesized and the ¹H and ¹³C NMR signals of these compounds have been completely…”
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Investigation of the conformational transformations in some 7α-methyl-6-oxa-14β-analogs of steroidal estrogens by NMR spectroscopy by Selivanov, S. I, Morozkina, S. N, Chentsova, A. S, Shavva, A. G

“…The stereochemical structure and conformational transformations of two 6-oxa-14β-estra-1,3,5(10), 8(9)-tetraenes having an α-methyl group at position 7 were…”
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Synthesis, structure, and biological properties of some 8α analogues of steroid estrogens with fluorine in position 2 by Belov, V. N., Dudkin, V. Yu, Urusova, E. A., Starova, G. L., Selivanov, S. I., Nikolaev, S. V., Eshchenko, N. D., Morozkina, S. N., Shavva, A. G.

“…A total synthesis of 8 alpha analogues of steroid estrogens with fluorine in position 2 was achieved. Structural features of these compounds were studied by…”
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Synthesis, structure, and biological properties of some 8alpha-analogues of steroid estrogens with fluorine in position 2 by Belov, V N, Dudkin, V Iu, Urusova, E A, Starova, G L, Selivanov, S I, Nikolaev, S V, Eshchenko, N D, Morozkina, S N, Shavva, A G

“…A total synthesis of 8alpha analogues of steroid estrogens with fluorine in position 2 was achieved. Structural features of these compounds were studied by the…”
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Synthesis and biological properties of D-homo-6-oxa-8α-analogues of steroid estrogens by Shavva, A. G., Morozkina, S. N., Ishchenko, I. V., Eliseev, I. I., Selivanov, S. I., Abusalimov, Sh. N., Selivanov, S. S., Kameneva, I. Yu, Eshchenko, N. D.

“…Modifications of D-homo-6-oxa-8 alpha -analogues of steroid estrogens were found to lead to a complete loss of the uterotropic and hypertriglyceridemic…”
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Divergence of de novo biosynthesis of inosine-5'-triphosphate by Tribunskikh, I A, Alenin, V V, Selivanov, S I, Shavva, A G, Inge-Vechtomov, S G

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
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Synthesis and investigation of the spatial arrangement of the 17β-acetoxy-7α,18-dimethyl-3-methoxy-6-oxaestra-1,3,5(10),8(9)-tetraene by Shavva, A. G., Selivanov, S. I., Starova, G. L., Abusalimov, Sh. N.

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Synthesis of 6-oxaestra-1,3,5(10),8,14-pentaenes by Abusalimov, Sh. N., Nikol’skaya, S. K., Starova, G. L., Selivanov, S. I., Shavva, A. G.

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Synthesis and Study of Equilenin Derivatives and Modified Analogs by Urusova, E. A., Gluzdikov, I. A., Selivanov, S. I., Starova, G. L., Nikolaev, S. V., Shavva, A. G.

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New 2-fluoro 8α-analogs of steroidal estrogens by Morozkina, S. N., Fidarov, A. F., Selivanov, S. I., Shavva, A. G.

“…New 8α-analogs of steroidal estrogens containing a fluorine atom in the 2-position have been synthesized with the goal of obtaining modified derivatives with…”
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Preparation and spatial structure of methyl ether of 7β-methyl-D-homo-6-oxaestra-1,3,5(10),8(9)-tetraen-17a-one by Morozkina, S. N., Zashikhina, N. N., Selivanov, S. I., Shavva, A. G.

“…Procedure of preparation of 7β-methyl-D-homo-6-oxa-1,3,5(10),8,(9)-estratetraen-17a-one methyl ether has been developed; the product conformation in the…”
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Synthesis and biological activity of some 8α-analogs of steroidal estrogens by Morozkina, S. N., Abusalimov, Sh. N., Selivanov, S. I., Shavva, A. G.

“…8α-Analogs of steroidal estrogens containing a methyl group on C 1 or an oxo group on C 6 were synthesized with a view to obtain compounds exhibiting selective…”
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Synthesis and some biological properties of sulfamates derived from 8α-analogs of steroidal estrogens by Morozkina, S. N., Gluzdikov, I. A., Drozdov, A. S., Selivanov, S. I., Kovalev, R. A., Filatov, M. V., Shavva, A. G.

“…Sulfamates derived from estrogens of the 8α-series have been synthesized, and their effect on the growth of MCF-7 breast cancer cells has been studied. The…”
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Study of osteoprotective and hypolipidemic effects of estrogen 8α-analogues by Eschenko, N D, Putilina, F E, Galkina, O V, Vilkova, V A, Zacharova, L I, Fidarov, A F, Morozkina, S N, Shavva, A G

“…The aim of this work was to study the ability of some estrogen 8α-analogues, that have CH3-group in the C-3 position, exhibit osteoprotective and…”
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Molecular structures of some 8-isoanalogues of steroid estrogens by Starova, G. L., Eliseev, I. I., Abusalimov, Sh. N., Tsogoeva, S. B., Shavva, A. G.

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Molecular structure and biological properties of some 16,16-dimethyl-D-homo-B-nor-9β analogs of steroid estrogens by Morozkina, S. N., Starova, G. L., Selivanov, S. I., Shavva, A. G.

“…The interproton distances in the molecule of 17aβ-acetoxy-16,16-dimethyl-3-methoxy-D-homo-Bnor-9β-estra-1,3,5(10)-triene, determined from the X-ray diffraction…”
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Ionic hydrogenation of estra-1,3,5(10),8,14-pentaenes by Morozkina, S. N., Nikol’skaya, S. K., Chentsova, A. S., Drozdov, A. S., Starova, G. L., Selivanov, S. I., Shavva, A. G.

“…The direction of ionic hydrogenation of estra-1,3,5(10),8,14-pentaenes with triethylsilane in the presence of trifluoroacetic acid is determined by the nature…”
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New analogs of steroid estrogens by Morozkina, S. N., Nikol’skaya, S. K., Starova, G. L., Selivanov, S. I., Shavva, A. G.

“…Aiming at the investigation of the mechanism of functioning of steroid estrogens a series of compounds with unnatural rings junction was synthesized. All…”
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