Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Alexandros E. Koumbis"'
Autor:
Anastasios Panagopoulos, Konstantina Alipranti, Kyriaki Mylona, Polinikis Paisidis, Stergios Rizos, Alexandros E. Koumbis, Emmanouil Roditakis, Konstantina C. Fylaktakidou
Publikováno v:
DNA, Vol 3, Iss 2, Pp 85-100 (2023)
The DNA photocleavage effect of halogenated O-carbamoyl derivatives of 4-MeO-benzamidoxime under UVB and UVA irradiation was studied in order to identify the nature, position, and number of halogens on the carbamoyl moiety that ensure photoactivity.
Externí odkaz:
https://doaj.org/article/065bc6421aaf458c84334dccae9f19e4
Autor:
Achilleas Mitrakas, Maria-Eleni K. Stathopoulou, Chrysoula Mikra, Chrystalla Konstantinou, Stergios Rizos, Stella Malichetoudi, Alexandros E. Koumbis, Maria Koffa, Konstantina C. Fylaktakidou
Publikováno v:
Molecules, Vol 29, Iss 3, p 647 (2024)
Diacylhydrazine bridged anthranilic acids with aryl and heteroaryl domains have been synthesized as the open flexible scaffold of arylamide quinazolinones in order to investigate flexibility versus rigidity towards DNA photocleavage and sensitivity.
Externí odkaz:
https://doaj.org/article/8645a99551624a4290dddc738daf6dcf
Publikováno v:
Molecules, Vol 29, Iss 1, p 91 (2023)
Isoxazolidine, isoxazole, and isoquinolinone rings are present in the structure of several natural products and/or pharmaceutically interesting compounds. In this work, facile and efficient pathways have been developed for the preparation of fused fr
Externí odkaz:
https://doaj.org/article/bb9d7957ff0c452b94010be4bcfb6f98
Autor:
Panagiotis S. Gritzapis, Panayiotis C. Varras, Nikolaos-Panagiotis Andreou, Katerina R. Katsani, Konstantinos Dafnopoulos, George Psomas, Zisis V. Peitsinis, Alexandros E. Koumbis, Konstantina C. Fylaktakidou
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 337-350 (2020)
A number of p-pyridinyl oxime carbamate derivatives were prepared upon the reaction of the corresponding oximes with isocyanates. These novel compounds reacted photochemically in the presence of supercoiled plasmid DNA. Structure–activity relations
Externí odkaz:
https://doaj.org/article/a8d3b1eb0f704eeda37ccb1c74645332
Autor:
John K. Gallos, Alexandros E. Koumbis
Publikováno v:
ARKIVOC, Vol 2003, Iss 6, Pp 135-144 (2003)
Externí odkaz:
https://doaj.org/article/b54c18d497694014af4ca80af9d52373
Autor:
Milena Pasolli, Konstantinos Dafnopoulos, Nicolaos-Panagiotis Andreou, Panagiotis S. Gritzapis, Maria Koffa, Alexandros E. Koumbis, George Psomas, Konstantina C. Fylaktakidou
Publikováno v:
Molecules, Vol 21, Iss 7, p 864 (2016)
Compared to standard treatments for various diseases, photochemotherapy and photo-dynamic therapy are less invasive approaches, in which DNA photocleavers represent promising tools for novel “on demand” chemotherapeutics. A series of p-nitrobenzo
Externí odkaz:
https://doaj.org/article/dcafb058c41648f1880518244408a347
Publikováno v:
Polymer Bulletin. 78:4609-4628
In the framework of synthesis of potentially functional macromolecules based on commodity polymers with naturally occurring compounds, the nitroxide-mediated polymerization of styrene with limonene was investigated here. Various ratios of styrene and
Autor:
Panayiotis C. Varras, Konstantina C. Fylaktakidou, Konstantinos Dafnopoulos, Nikolaos-Panagiotis Andreou, George Psomas, Panagiotis S. Gritzapis, Zisis V. Peitsinis, Alexandros E. Koumbis, Katerina R. Katsani
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 337-350 (2020)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
A number of p-pyridinyl oxime carbamate derivatives were prepared upon the reaction of the corresponding oximes with isocyanates. These novel compounds reacted photochemically in the presence of supercoiled plasmid DNA. Structure–activity relations
Publikováno v:
The Journal of organic chemistry. 87(2)
Chabrolobenzoquinone H (
Publikováno v:
The Journal of organic chemistry. 86(15)
The total synthesis of cytotoxic meroditerpenoid naphthoquinone derivative chabrolonaphthoquinone B (1) in an enantiospecific manner is divulged using a chiral pool approach. The key step of our synthetic route is a modified Julia olefination between