[HTML][HTML] Synthesis, structure and cytotoxic activity of new acetylenic derivatives of betulin
S Boryczka, E Bębenek, J Wietrzyk, K Kempińska… - Molecules, 2013 - mdpi.com
A new series of betulin derivatives containing one or two pharmacophores bearing an
acetylenic and carbonyl function at the C-3 and/or C-28 positions has been synthesized and …
acetylenic and carbonyl function at the C-3 and/or C-28 positions has been synthesized and …
[HTML][HTML] Ciprofloxacin and moxifloxacin could interact with SARS-CoV-2 protease: preliminary in silico analysis
K Marciniec, A Beberok, P Pęcak, S Boryczka… - Pharmacological …, 2020 - Springer
Background A large body of research has focused on fluoroquinolones. It was shown that
this class of synthetic antibiotics could possess antiviral activity as a broad range of anti-…
this class of synthetic antibiotics could possess antiviral activity as a broad range of anti-…
[HTML][HTML] Lipophilicity, pharmacokinetic properties, and molecular docking study on SARS-CoV-2 target for betulin triazole derivatives with attached 1, 4-quinone
…, K Marciniec, E Chrobak, E Bębenek, S Boryczka - Pharmaceutics, 2021 - mdpi.com
A key parameter in the design of new active compounds is lipophilicity, which influences the
solubility and permeability through membranes. Lipophilicity affects the pharmacodynamic …
solubility and permeability through membranes. Lipophilicity affects the pharmacodynamic …
[HTML][HTML] Novel triazole hybrids of betulin: Synthesis and biological activity profile
Betulin derivatives containing a 1,2,3-triazole ring possess a wide spectrum of biological
activities, including antiviral, anticancer, and antibacterial activity. A series of novel triazoles …
activities, including antiviral, anticancer, and antibacterial activity. A series of novel triazoles …
[HTML][HTML] Novel triazoles of 3-acetylbetulin and betulone as anticancer agents
…, E Chrobak, M Latocha, S Boryczka - Medicinal Chemistry …, 2018 - Springer
The CuAAC reaction of azides and acetylenic triterpenes was used for synthesis of new
triazoles of 3-acetylbetulin and betulone. The triazole derivatives were evaluated for their …
triazoles of 3-acetylbetulin and betulone. The triazole derivatives were evaluated for their …
Betulin-1, 4-quinone hybrids: Synthesis, anticancer activity and molecular docking study with NQO1 enzyme
…, D Kuśmierz, M Jastrzębska, S Boryczka - European Journal of …, 2019 - Elsevier
Betulin-1,4-quinone hybrids were obtain by connecting two active structures with a linker.
This strategy allows for obtaining compounds showing a high biological activity and better …
This strategy allows for obtaining compounds showing a high biological activity and better …
[HTML][HTML] New acetylenic derivatives of betulin and betulone, synthesis and cytotoxic activity
…, J Wietrzyk, J Sadowska, S Boryczka - Medicinal Chemistry …, 2017 - Springer
Betulin 1 and its semisynthetic derivatives exhibit a cytotoxic activity toward various cancer
cell lines. These compounds are a promising and potential anticancer candidates. A series of …
cell lines. These compounds are a promising and potential anticancer candidates. A series of …
[HTML][HTML] Molecular structure, in vitro anticancer study and molecular docking of new phosphate derivatives of betulin
…, K Marciniec, M Latocha, R Wrzalik, J Kusz, S Boryczka - Molecules, 2021 - mdpi.com
A series of 30-diethylphosphate derivatives of betulin were synthesized and evaluated for
their in vitro cytotoxic activity against human cancer cell lines, such as amelanotic melanoma (…
their in vitro cytotoxic activity against human cancer cell lines, such as amelanotic melanoma (…
X-ray crystal structure of betulin–DMSO solvate
S Boryczka, E Michalik, M Jastrzebska, J Kusz… - Journal of Chemical …, 2012 - Springer
Betulin is a lupane triterpenoid [lup-20(29)-ene-3β,28-diol, C 30 H 50 O 2 ] showing high
biological activity. This activity is supposed to be strongly affected by the molecular structure of …
biological activity. This activity is supposed to be strongly affected by the molecular structure of …
New phosphate derivatives of betulin as anticancer agents: Synthesis, crystal structure, and molecular docking study
…, E Chodurek, P Paduszyński, S Boryczka - Bioorganic …, 2019 - Elsevier
Betulin derivatives exhibit an antiproliferative activity and have been tested for many cancer
cell lines. This paper describes a new series of 3-phosphate derivatives of betulin bearing …
cell lines. This paper describes a new series of 3-phosphate derivatives of betulin bearing …