Zobrazeno 1 - 10
of 312
pro vyhledávání: '"B, Kazakova"'
Autor:
Anastasiya V. Petrova, Irina E. Smirnova, Sergey V. Fedij, Yulia N. Pavlyukova, Vladimir V. Zarubaev, Thao Tran Thi Phuong, Khine Myint Myint, Oxana B. Kazakova
Publikováno v:
Molbank, Vol 2023, Iss 2, p M1626 (2023)
In the current study, the conjugate of 3-oxo-lithocholic acid with N-methylpiperazine and paraform was synthesized using the Mannich reaction and evaluated for antiviral activity. This modification resulted in a dramatic increase of antiviral activit
Externí odkaz:
https://doaj.org/article/562df14e0b154772a3c1a5e6e5691861
Autor:
Anastasiya V. Petrova, Denis A. Babkov, Elmira F. Khusnutdinova, Irina P. Baikova, Oxana B. Kazakova, Elena V. Sokolova, Alexander A. Spasov
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9269 (2023)
Using oleanolic acid as a starting compound, a series of new oleanane-type triterpenic derivatives were synthesized via O-acylation (with nicotinic, isonicotinic, and methoxycinnamic acid acyl chlorides), N-amidation (with cyclic- or polyamines), the
Externí odkaz:
https://doaj.org/article/a683b33e02fe455d9a5f72a8aa7dd1b5
Publikováno v:
Антибиотики и Химиотерапия, Vol 56, Iss 11-12, Pp 3-6 (2020)
The effect of betulin derivatives on persistence properties of microorganisms was studied in vitro. It was shown that the antipersistence action of the betulin derivatives depended on their structure and the microbial species. The experimental data o
Externí odkaz:
https://doaj.org/article/b576b1e6ab864d2db98733e3d8eaf6d3
Autor:
K. V. Sivak, K. I. Stosman, E. Yu. Kalinina, M. M. Lyubishin, Ya. R. Orshanskaya, T. N. Savateeva-Lyubimova, S. B. Kazakova, D. M. Fedoseeva, A. S. Nazarov, E. I. Radion, S. M. Yudin, A. A. Keskinov, V. V. Makarov, V. S. Yudin, A. O. Zheltukhin, P. O. Vorobyev, D. V. Kochetkov, G. V. Ilyinskaya, A. V. Lipatova, P. M. Chumakov
Publikováno v:
Безопасность и риск фармакотерапии, Vol 0, Iss 0 (2022)
INTRODUCTION. Developing novel medicines based on non-pathogenic enterovirus strains exhibiting oncotropic and oncolytic properties represents an up-to-date and safe approach to complex cancer treatment and postoperative metastasis prevention. Safety
Externí odkaz:
https://doaj.org/article/c3aafa14645e435fa0f9881cad8c8c77
Publikováno v:
Montenegrin Journal of Economics, Vol 18, Iss 1 (2022)
Externí odkaz:
https://doaj.org/article/bde871284f08468290ab4730251a9728
Publikováno v:
Molbank, Vol 2021, Iss 2, p M1222 (2021)
Trifluoroacetic acid-promoted Wagner-Meerwein rearrangement of betulonic acid carboxamide led to the formation of the expected 19β,28-lactam along with a new germanicane-type 3-oxo-19β-trifluoroacetoxy-18αH-oleane-28-oic acid. The structure of thi
Externí odkaz:
https://doaj.org/article/1f658cb3b10f4d1aa36b6855d6710cfd
Publikováno v:
Russian Journal of Organic Chemistry. 58:1652-1655
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fda94d7d621b525e06384e8f239dd37c
https://doi.org/10.1134/s1070428022110148
https://doi.org/10.1134/s1070428022110148
Autor:
Oxana B. Kazakova, Jean Michel Brunel, Elmira F. Khusnutdinova, Sophie Negrel, Gulnara V. Giniyatullina, Tatyana V. Lopatina, Anastasiya V. Petrova
Publikováno v:
Molbank, Vol 2019, Iss 3, p M1078 (2019)
Synthesis of A-ring-modified lupane, oleanane and ursane type triterpenoid conjugates with spermidine through an aldimine linkage or diethylentriamine via an amide bond is described. These derivatives were evaluated for their in vitro antimicrobial p
Externí odkaz:
https://doaj.org/article/c12fc31021134178ab5bf5beee763299
Publikováno v:
Molbank, Vol 2019, Iss 2, p M1065 (2019)
The introduction of the alkynyl moiety to the triterpenic core through a linkage to the indole nitrogen is described. The reaction of N-propargylindoles with N-methylpiperazine using Mannich reaction led to propargylaminoalkynyl-triterpenoids, whose
Externí odkaz:
https://doaj.org/article/68a825be333447869dd356bef6f157c6
Autor:
E. B. Kazakova
Publikováno v:
Право и государство: теория и практика. :70-73
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8ce64d02f196a902ee149163beec240
https://doi.org/10.47643/1815-1337_2022_6_70
https://doi.org/10.47643/1815-1337_2022_6_70