Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Olga Markopoulou"'
Autor:
Dimitrios Tsironis, Olga Markopoulou, Valentina Stefanou, Vickie McKee, John Markopoulos, Athanassios Chrissanthopoulos, Dimitrios Matiadis, Katerina N. Lazarou, Spyros N. Yannopoulos, Yiannis Sanakis
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2017 (2017)
Bioinorganic Chemistry and Applications
Bioinorganic Chemistry and Applications
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::dac09427d90a14b3102055fc00a99feb
https://doaj.org/article/dd92052b411746d6aeeb29306c54b949
https://doaj.org/article/dd92052b411746d6aeeb29306c54b949
Autor:
Olga Markopoulou, Anastasia Detsi, Kyriakos C. Prousis, Giorgos Athanasellis, John Markopoulos
Publikováno v:
Synthesis. :2015-2022
The reaction between the N-hydroxybenzotriazole esters of substituted glycolic acids and alkyl cyanoacetates or malononitrile leads to the synthesis of y-hydroxy-functionalized butenoates which are cyclized under mild conditions to the corresponding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::849dc2c6194c0b86be08e305b87b2f10
https://doi.org/10.1055/s-2003-41040
https://doi.org/10.1055/s-2003-41040
Autor:
Olga Markopoulou, Chacko Jacob, Chris-Kriton Skylaris, Brian T. Heaton, John Markopoulos, Anthony K. Smith, Jens Nähring
Publikováno v:
J. Chem. Soc., Dalton Trans.. :1701-1706
Reaction of N-acetyl-3-butanoyltetramic acid (Habta)(N-acetyl-3-butanoyl-1,5-dihydro-4-hydroxy-2H-pyrrol-2-one) with [Rh(acac)(CO)2](acac = acetylacetonate) in a 1 : 1 ratio gave [Rh(abta)(CO)2]1 which underwent displacement of CO by either P(OPh)3 o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9ba7ea184796ad5eb41887eec52bc4a
https://doi.org/10.1039/dt9960001701
https://doi.org/10.1039/dt9960001701
Publikováno v:
Journal of Inorganic Biochemistry. 39:307-316
The new α-acyl-tetramic acids, 3-butanoyl- and 3-benzoyl-4-hydroxy-3-pyrrolin-2-ones have been synthesized and their complexes with Co(II), Ni(II), Cu(II), Cd(II), and Hg(II) prepared. The magnetic and spectroscopic properties of the Co(II), Ni(II),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11e2a6f847d4b5f073f458994829119f
https://doi.org/10.1016/0162-0134(90)80029-w
https://doi.org/10.1016/0162-0134(90)80029-w
Publikováno v:
Magnesium: Current Status and New Developments ISBN: 9789401065153
The combinatorial approach to drug discovery has led to focus on heterocyclic nitrogen frameworks enjoying a splendid therapeutic record. A special branch of such compounds is the 3-alkanoyl-5-arylidene tetramic acids, pyrrolidine-2, 4-diones. These
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::292268aaa22fd652d8570178c1a95dbf
https://doi.org/10.1007/978-94-009-0057-8_10
https://doi.org/10.1007/978-94-009-0057-8_10
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1271
The reaction of N-acetylglycine p-nitrophenyl ester with the anion of an active methylene compound proceeds to give N-acetyl-3-butanoyltetramic acid. The influence of the N-acetyl group on the equilibrium between different ‘internal’ and ‘exter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8aad82738e055c8a695e46de404e96f
https://doi.org/10.1039/p29940001271
https://doi.org/10.1039/p29940001271
Autor:
Jag P. Heer, B. Kevin Park, Olga Markopoulou, Andrew E. Graham, Philip C. Bulman Page, Donald Bethell
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :2161
In homogeneous methanol solution containing potassium carbonate, hydrogen peroxide and acetonitrile, the active oxidant in the conversion of p-substituted-phenyl methyl sulfides into the sulfoxides is selective (ρ=–1.0 at 0 °C) but the oxidation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56be0d3d8914b805cb9c5f882982a085
https://doi.org/10.1039/p29930002161
https://doi.org/10.1039/p29930002161
Publikováno v:
Polyhedron. 6:1075-1080
The new ligands 1,4-diformylbenzene bishydrazone (DFBH) and 1,4-diacetylbenzene bishydrazone (DABH) have been prepared. DFBH forms complexes with transition metal(II) ions of types MX2(DFBH) (M = Co, Ni, Mn, Zn or Cd, X = Cl; M = Co or Ni, X = SCN; M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b26b238d78544c488afbafd8d43fa506
https://doi.org/10.1016/s0277-5387(00)80958-4
https://doi.org/10.1016/s0277-5387(00)80958-4