Zobrazeno 1 - 10 of 96 pro vyhledávání: '"V I, Boev"'
1
A Model Medicinal Contact Lens Containing Opaque Medicinal Formulations
Autor: S. V. Roshchin, V. I. Boev, I A Novikov, O. V. Gladkova, S. D. Yartsev, T. N. Safonova
Publikováno v: Biomedical Engineering. 51:313-316
Features of the construction and the main characteristics of an original model of a medicinal soft contact lens are described. Results from studies of the properties of these lenses are presented. The potential for using this original soft contact le
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6012a92357668d2c3fb21ddfdbd5d40a
https://doi.org/10.1007/s10527-018-9738-7
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2
Intramolecular hydroalkoxylation of syn- and anti-1-R-2-arylhex-4-en-1-ols. Efficient stereoselective synthesis of tri- and tetrasubstituted tetrahydrofurans
Autor: V. I. Boev, S. L. Belopukhov, A. I. Moskalenko
Publikováno v: Russian Journal of Organic Chemistry. 53:1524-1530
Reactions of syn- and anti-4-(4-bromophenyl)-2-methylnon-1-en-5-ols and 3-(4-bromophenyl)-5- methyl-1-phenylhex-5-en-2-ols with trifluoromethanesulfonic acid and salicylaldehyde derivatives in the presence of Et2O · BF3 (Prins reaction) or with sali
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::89d234b91db372b3f578f0d6436154e0
https://doi.org/10.1134/s1070428017100074
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3
Stereoselective synthesis of tri- and tetrasubstituted tetrahydropyrans from syn- and anti-1-R-2-(4-bromophenyl)-5-methylhex-4-en-1-ols and some chemical transformations of the products
Autor: S. L. Belopukhov, V. I. Boev, A. I. Moskalenko
Publikováno v: Russian Journal of Organic Chemistry. 53:1044-1052
Tri- and tetrasubstituted tetrahydropyranes fused to one and two heterocycles with various functional groups (COOEt, Br, MeC=CH2) were synthesized in stereoselective fashion by reactions of syn- and anti-1-R-2-(4-bromophenyl)-5-methylhex-4-en-1-ols (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee18bd91202a6b4f1991faf681a1d24c
https://doi.org/10.1134/s1070428017070144
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4
Stereoselective synthesis of 2-aryl-4-en-1-ols, promising synthons for the preparation of oxygen heterocycles
Autor: A. I. Moskalenko, G. N. Nikonova, S. L. Belopukhov, V. I. Boev
Publikováno v: Russian Journal of Organic Chemistry. 53:169-177
Reactions of arylacetic acids with N-methoxymethanamine afford corresponding Weinreb amides which at alkenylation with methallyl and prenyl bromides in the presence of (Me3Si)2N–Na+ form unsaturated amides ArCHRCONMe(OMe) (R = CH2CMe=CH2, CH2C=CMe2
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::03abc89849f27ffed04f7c6b7538e8a1
https://doi.org/10.1134/s1070428017020051
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5
[Oxidative stress correction in the treatment of severe keratoconjunctivitis sicca in patients with Sjorgen's syndrome]
Autor: Safonova Tn, V. I. Boev, O. V. Gladkova
Publikováno v: Vestnik oftalmologii. 135(1)
To evaluate the antioxidative effect of artificial tears in the treatment of keratoconjunctivitis sicca (KCS).The study included 43 patients (60 eyes) with severe KCS: 38 women (50 eyes) and 5 men (10 eyes) aged from 27 to 76 years (in average 52 yea
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee1d3c2148e6080cecae1e46a5bfaaab
https://pubmed.ncbi.nlm.nih.gov/30830076
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6
Stereodirected reactions of salicilaldehyde derivatives with tert-butyl 3(4)-hydroxy-2(3)-(3-methylbut-2-enyl)- piperidine-1-carboxylates as an efficient preparation procedure of tetrahydropyran derivatives fused with a piperidine ring
Autor: A. I. Moskalenko, V. I. Boev, S. L. Belopukhov, G. N. Nikonova
Publikováno v: Russian Journal of Organic Chemistry. 52:1154-1161
Reaction of salicilaldehyde and its derivatives with unsaturated cis-, trans-alcohols of the piperidine series in the presence of methyl orthoformate and p-toluenesulfonic acid led to the formation of a new heterocyclic system connecting four fuzed r
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::97b7461354b8d098384f8e4cf634fa68
https://doi.org/10.1134/s1070428016080108
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7
Stereoselective synthesis of tetrahydropyran new derivatives underlain by α-allyl ketones
Autor: A. I. Moskalenko, S. L. Belopukhov, V. I. Boev, G. N. Nikonova
Publikováno v: Russian Journal of Organic Chemistry. 52:628-635
Decarboxylation of α-allyl-substituted acetoacetic esters afforded α-allyl ketones that were reduced with L-selectride [LiBH(s-Bu)3] in alcohols RCH(OH)CH2CH2CH=C(Me)CH2R'. The latter reacted with methyl 4-hydroxy-3-formylbenzoate and methyl orthof
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::54baf641d33825754da754e04584fb40
https://doi.org/10.1134/s1070428016050031
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9
Stereoselective reduction of the ketone group in α-allyl β-keto esters
Autor: V. I. Boev, A. I. Moskalenko, S. L. Belopukhov, N. M. Przheval’skii
Publikováno v: Russian Journal of Organic Chemistry. 51:1253-1260
Stereoselective reduction of the ketone carbonyl group in α-allyl-substituted β-keto esters with sodium tetrahydridoborate in the presence of 2 equiv of MnCl2 quantitatively afforded the corresponding syn-isomeric alcohols. The reduction of the sam
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4cc5ffeaab0b1bd135dedaefad90323a
https://doi.org/10.1134/s1070428015090067
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10
Stereoselective syntheses of substituted tert-butyl 3-allyl-4-hydroxypiperidine-1-carboxylate
Autor: V. I. Boev, A. I. Moskalenko, S. L. Belopukhov, N. M. Przheval’skii
Publikováno v: Russian Journal of Organic Chemistry. 51:493-497
tert-Butyl 3-allyl-4-oxopiperidine-1-carboxylate and its derivatives substituted at the 3-position and in the allylic fragment reacted with L-selectride in anhydrous tetrahydrofuran to give tert-butyl (3R,4S)-3-allyl-4-hydroxypiperidine-1-carboxylate
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b07270c3556a73e8b56c91286d3d6dc3
https://doi.org/10.1134/s1070428015040053
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