Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Olga Igglessi-Markopoulou"'
Autor:
Dimitrios Matiadis, Dimitrios Tsironis, Valentina Stefanou, Olga Igglessi–Markopoulou, Vickie McKee, Yiannis Sanakis, Katerina N. Lazarou, Athanassios Chrissanthopoulos, Spyros N. Yannopoulos, John M. Markopoulos
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2017 (2017)
In this work we present a structural and spectroscopic analysis of a copper(II) N-acetyl-5-arylidene tetramic acid by using both experimental and computational techniques. The crystal structure of the Cu(II) complex was determined by single crystal X
Externí odkaz:
https://doaj.org/article/dd92052b411746d6aeeb29306c54b949
Autor:
Valentina Stefanou, Dimitris Matiadis, Dimitrios Tsironis, Olga Igglessi-Markopoulou, Vickie Mckee, John Markopoulos
In the present work, we report a detailed investigation of four supramolecular coordination complexes, Zn(Quino)2(CH3OH)2 2, Zn(Quino)2H2O 3, Mn(Quino)2(CH3OH)2 4 and Ca(Quino)2(CH3OH)2 5, obtained from the self-assembling of Zn(II), Mn(II) and Ca(II
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8eb8ad51f447be9b659fa0f4f228fce9
Publikováno v:
Molecules, Vol 16, Iss 7, Pp 6116-6128 (2011)
Catalytic hydrogenation of 3,5-bis-arylidenetetramic acids, known for their biological activity, has been developed. The chemoselective ruthenium-catalyzed reduction of the exocyclic carbon-carbon double bonds on pyrrolidine-2,4-dione ring system, co
Externí odkaz:
https://doaj.org/article/36662e33e0f24099becb6a26055406fa
Autor:
Olga Igglessi-Markopoulou, Vickie McKee, John Markopoulos, Valentina Stefanou, Antreas Afantitis, Giorgos Athanasellis, Georgia Melagraki, Dimitris Matiadis
Publikováno v:
Molecules, Vol 16, Iss 1, Pp 384-402 (2011)
A novel short-step methodology for the synthesis in good yields of functionalized coumarins has been developed starting from an activated precursor, the N-hydroxysuccinimide ester of O-acetylsalicylic acid. The procedure is based on a tandem C-acylat
Externí odkaz:
https://doaj.org/article/fe5660c050554b2dad11c59ef69490ba
Publikováno v:
Molecules, Vol 14, Iss 10, Pp 3914-3921 (2009)
An efficient three-step solid-phase synthesis of diverse 3,5-disubstituted-2-aminofuranones has been developed. α-Hydroxy acids loaded on a nitrophenyl carbonate derivative of Wang resin are used as acylating agents for the C-acylation of active met
Externí odkaz:
https://doaj.org/article/54ecdf022ac946dab6e8478b0f1805e6
Autor:
Valentina Stefanou, Dimitrios Tsironis, Dimitris Matiadis, John Markopoulos, Olga Igglessi-Markopoulou, Angeliki Panagiotopoulou
Publikováno v:
Archiv der PharmazieREFERENCES. 354(12)
The synthesis and biological evaluation of 5-arylidene-N-acetyl-tetramic acids cadmium(II) complexes are reported. Eleven novel compounds were prepared, characterized by nuclear magnetic resonance experiments and screened for their antimicrobial acti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c4178c30a09b62c7b428b28c558031c
https://pubmed.ncbi.nlm.nih.gov/34570387
https://pubmed.ncbi.nlm.nih.gov/34570387
Publikováno v:
ARKIVOC, Vol 2006, Iss 12, Pp 28-37 (2006)
Externí odkaz:
https://doaj.org/article/226f217e47fb4809bd415164441f98c4
Autor:
Giorgos Athanasellis, Georgia Melagraki, Antreas Afantitis, Kalliopi Makridima, Olga Igglessi-Markopoulou
Publikováno v:
ARKIVOC, Vol 2006, Iss 10, Pp 28-34 (2006)
Externí odkaz:
https://doaj.org/article/5e0e6432f4cf47b7b875aad62cdf9ff9
A novel two step methodology for readily accessible natural ���pulvinone��� derivatives in excellent yields has been developed starting from activated precursors, bearing a functionalized 1,3-dioxolane-2,4-diones (OCA���s), as duall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::124680b743bb22beddb69eb257a7b657
Autor:
Dimitrios Tsironis, Dimitrios Matiadis, Olga Igglessi-Markopoulou, Vickie McKee, Valentina Stefanou, John Markopoulos
Publikováno v:
Polyhedron. 141:289-295
In this work we describe the synthesis and characterization of two supramolecular coordination complexes, namely [Zn(Cuma)2(MeOH)2] 2 and [Mn(Cuma)2(MeOH)2] 3, obtained from the self-assembly of Zn(II) and Mn(II) acceptors with the 3-benzoyl-4-hydrox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c22c990b45c7a8e286df2122a677cf31
https://doi.org/10.1016/j.poly.2017.12.011
https://doi.org/10.1016/j.poly.2017.12.011