Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Svilen P. Simeonov"'
Autor:
Katya Kamenova, Anna Prancheva, Stiliyana Stoyanova, Lyubomira Radeva, Ivanka Pencheva-El Tibi, Krassimira Yoncheva, Martin A. Ravutsov, Maya K. Marinova, Svilen P. Simeonov, Simona Mitova, Rumyana Eneva, Maya M. Zaharieva, Hristo Najdenski, Petar D. Petrov
Publikováno v:
Gels, Vol 10, Iss 3, p 156 (2024)
Hydrogels are superior wound dressings because they can provide protection and hydration of the wound, as well as the controlled release of therapeutic substances to aid tissue regeneration and the healing process. Hydrogels obtained from natural pre
Externí odkaz:
https://doaj.org/article/d4de3bfa81af4b3c8027e0a8cc20af4f
Publikováno v:
ACS Omega, Vol 7, Iss 8, Pp 6439-6448 (2022)
Externí odkaz:
https://doaj.org/article/9165df773db244a8910ed3a4fc8f1a01
Autor:
Georgy Grancharov, Mariya-Desislava Atanasova, Radostina Kalinova, Pencho Tuleshkov, Petar D. Petrov, Maya K. Marinova, Martin A. Ravutsov, Svilen P. Simeonov
Publikováno v:
Polymers, Vol 15, Iss 20, p 4148 (2023)
In this study, as a product from the efficient Achmatowicz rearrangement and mild subsequent hydrogenation–reduction reactions of biorenewable C5 alcohols derived from lignocellulose, pentane-1,2,5-triol was successfully used after oxypropylation i
Externí odkaz:
https://doaj.org/article/41f89b4404ee469a865864e4106aa973
Autor:
Lyubomira Radeva, Denitsa Stefanova, Yordan Yordanov, Katya Kamenova, Petar D. Petrov, Maya K. Marinova, Svilen P. Simeonov, Magdalena Kondeva-Burdina, Virginia Tzankova, Krassimira Yoncheva
Publikováno v:
Gels, Vol 9, Iss 6, p 450 (2023)
Nanogels are attractive drug delivery systems that provide high loading capacity for drug molecules, improve their stability, and increase cellular uptake. Natural antioxidants, especially polyphenols such as resveratrol, are distinguished by low aqu
Externí odkaz:
https://doaj.org/article/ddb274becdda470a804698ac3e33ae70
Autor:
Hristo Petkov, Svilen P. Simeonov
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6616 (2023)
Currently, 1-amidoalkyl-2-naphthol derivatives are of increasing interest due to their biological activities and further use in the preparation of other important bioactive molecules, such as aminoalkyl naphthols and oxazines. The synthesis of 1-amid
Externí odkaz:
https://doaj.org/article/c2be90feeb8c467bb69d9bb644e05985
Autor:
Katya Kamenova, Lyubomira Radeva, Krassimira Yoncheva, Filip Ublekov, Martin A. Ravutsov, Maya K. Marinova, Svilen P. Simeonov, Aleksander Forys, Barbara Trzebicka, Petar D. Petrov
Publikováno v:
Polymers, Vol 14, Iss 17, p 3694 (2022)
Nanogels (NGs) have attracted great attention because of their outstanding biocompatibility, biodegradability, very low toxicity, flexibility, and softness. NGs are characterized with a low and nonspecific interaction with blood proteins, meaning tha
Externí odkaz:
https://doaj.org/article/b894165ae3ee4a4c86cff35a702b8f9d
Autor:
Ana I. Vicente, Jaime A. S. Coelho, Svilen P. Simeonov, Hristina I. Lazarova, Margarita D. Popova, Carlos A. M. Afonso
Publikováno v:
Molecules, Vol 22, Iss 2, p 329 (2017)
2,5-Diformylfuran (DFF) is an important biorenewable building block, namely for the manufacture of new polymers that may replace existing materials derived from limited fossil fuel resources. The current reported methods for the preparation of DFF ar
Externí odkaz:
https://doaj.org/article/72f0f5bfad2748b38d4f84266a1a7aa6
Autor:
Miroslav Dangalov, Adolfo Fernández-Figueiras, Martin A. Ravutsov, Ekaterina Vakarelska, Maya K. Marinova, Nuno R. Candeias, Svilen P. Simeonov
Publikováno v:
ACS Catalysis. 13:1916-1925
A Ru-catalyzed isomerization of Achmatowicz derivatives that opens unexplored routes to diversify the biogenic furanic platform is reported. The mechanistic insights of this formally redox-neutral intramolecular process were studied computationally a
Publikováno v:
ACS Omega
The direct metal-catalyzed C-H functionalization of arenes has emerged as a powerful tool for streamlining the synthesis of complex molecular scaffolds. However, despite the different chemical environments, the energy values of all C-H bonds are with
Autor:
Alexandre F. Trindade, Svilen P. Simeonov, Giovanni Poli, João M. J. M. Ravasco, Filipa Siopa, Carlos M. Monteiro, Julie Oble, Carlos A. M. Afonso
Publikováno v:
ChemSusChem
ChemSusChem, ChemPubSoc Europe/Wiley, 2019, 12 (20), pp.4629--4635. ⟨10.1002/cssc.201902051⟩
ChemSusChem, ChemPubSoc Europe/Wiley, 2019, 12 (20), pp.4629--4635. ⟨10.1002/cssc.201902051⟩
A new chemoselective (enzymatic desymmetrization/Ru-catalyzed C-H activation) sequence to obtain differently substituted furans from the largely available 2,5-furandicarboxylic acid (FDCA) was developed. Series of di- and trisubstituted furans were p