Zobrazeno 1 - 10 of 14 pro vyhledávání: '"Roman Buchtík"'
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Akademický článek
Novel Schiff Bases Based on the Quinolinone Skeleton: Syntheses, X-ray Structures and Fluorescent Properties
Autor: Zdeněk Trávníček, Roman Buchtík, Ivan Nemec
Publikováno v: Molecules, Vol 19, Iss 9, Pp 13509-13525 (2014)
A series of a new type of Schiff bases 1–7, derived from 2-phenyl-3-amino-4(1H)-quinolinone and R-salicyladehyde derivatives wherein R = 3-hydroxy (1), 3,4-dihydroxy (2), 3-methoxy (3), 3-carboxy (4), 3-allyl (5), 5-chloro (6), and 5-nitro (7), was
Externí odkaz: https://doaj.org/article/76460082b54643c2b85eb3ac459e0c69
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4
Copper(ii) quinolinonato-7-carboxamido complexes as potent antitumor agents with broad spectra and selective effects
Autor: Roman Buchtík, Zdeněk Trávníček, Zdeněk Dvořák, Ján Vančo, Radka Křikavová
Publikováno v: RSC Advances. 6:3899-3909
A series of five copper(II) mixed-ligand complexes with the composition [Cu(quix)(phen)]NO3·yH2O (1 to 5), where Hquix stands for 2-(4-amino-3,5-dichlorophenyl)-3-hydroxy-4(1H)-quinolinone-7-carboxamides with different N-substitutions: Hqui1 = N-pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bc6eeada831c18cfb3cce27d2463ab62
https://doi.org/10.1039/c5ra22141b
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5
Novel Schiff Bases Based on the Quinolinone Skeleton: Syntheses, X-ray Structures and Fluorescent Properties
Autor: Roman Buchtík, Ivan Nemec, Zdeněk Trávníček
Publikováno v: Molecules, Vol 19, Iss 9, Pp 13509-13525 (2014)
Molecules
Volume 19
Issue 9
Pages: 13509-13525
A series of a new type of Schiff bases 1-7, derived from 2-phenyl-3-amino-4(1H)-quinolinone and R-salicyladehyde derivatives wherein R = 3-hydroxy (1), 3,4-dihydroxy (2), 3-methoxy (3), 3-carboxy (4), 3-allyl (5), 5-chloro (6), and 5-nitro (7), was s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13ae78631e929f643cfe0cd99421e537
http://www.mdpi.com/1420-3049/19/9/13509
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6
A zinc(II) quinolinone complex (Et3NH)[Zn(qui)Cl2]: Synthesis, X-ray structure, spectral properties and in vitro cytotoxicity
Autor: Ivan Nemec, Roman Buchtík, Zdeněk Trávníček
Publikováno v: Journal of Molecular Structure. 1060:42-48
A new zinc(II) complex with 2-phenyl-3-hydroxy-4(1H)-quinolinone (Hqui) of the composition (Et3NH)[Zn(qui)Cl2] was prepared and characterized by elemental analysis, FT IR, 1D and 2D NMR, and fluorescence spectroscopy, mass spectrometry and single cry
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e19609ae3907a42566466ad2438a4974
https://doi.org/10.1016/j.molstruc.2013.12.050
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7
Polycyclic heterocycles with acidic N-H group VII. Synthesis of some polynuclear heterocyclic compounds derived from 5-phenyl-6-azauracile
Autor: Jan Hlaváçek, Jan Slouka, Roman Buchtík
Publikováno v: ARKIVOC, Vol 2006, Iss 5, Pp 78-85 (2006)
Diazonium salt 2 obtained by diazotisation of 3-[3-(6-azauracil-5-yl)-2-aminophenyl]-1,2dihydro-quinoxalin-3-one 1 was used as a starting compound for the preparation of corresponding 2-hydroxy, 2-chloro, 2-bromo, and 2-iodo derivatives 4-7 using SN1
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e5f395d4faa35af5a08652e71e27284
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0007.507
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8
Synthesis of oxo analogs of Lamotrigine and some related compounds
Autor: Iveta Wiedermannová, Pavel Hradil, Jan Slouka, Roman Buchtík, Jan Hlaváč
Publikováno v: ARKIVOC, Vol 2003, Iss 1, Pp 22-28 (2003)
Lamotrigine oxoanalog 8 was prepared using 5-(2-amino-5,6-dichlorophenyl)-6-azauracil 3 as starting compound. A series of 5-(2,3-dichlorophenyl)-6-azauracil derivatives 9–12 with additional substituents in the benzene ring were synthesized as well.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f055ea00f060ef5f14f316a10d31fd3
https://doi.org/10.3998/ark.5550190.0004.103
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9
Cyclocondensation reaction of heterocyclic carbonyl compounds . The direction of competitive cyclocondensation between carbonyl groups of 6-azauracile and 1,2-dihydro-quinoxalin-2-one cycles
Autor: Jan Hlaváč, Jan Slouka, Roman Buchtík, Petr Fryčák
Publikováno v: Journal of Heterocyclic Chemistry. 41:597-599
In the article the study of cyclocondensation of 3-[2-amino-3-(3,5-dioxo-2,3,4,5-tetrahydro[1,2,4]-triazme-6-yl)phenyl]-2,3-dihydro-quinoxalin-2-one 5 is described and it was found, that the reaction does not proceed by both possible directions, but
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::05106bdc79ea3b6eafa8ce025f7b2a8b
https://doi.org/10.1002/jhet.5570410419
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10
In vitro cytotoxicity, DNA cleavage and SOD-mimic activity of copper(II) mixed-ligand quinolinonato complexes
Autor: Zdeněk Trávníček, Ján Vančo, Roman Buchtík
Publikováno v: Journal of inorganic biochemistry. 116
Six mixed-ligand copper(II) complexes with the composition [Cu(qui)(L)]BF(4)·xH(2)O (1-6), where Hqui=2-phenyl-3-hydroxy-4(1H)-quinolinone, L=2,2'-bipyridine (bpy) (1), 1,10-phenanthroline (phen) (2), bis(2-pyridyl)amine (ambpy) (3), 5-methyl-1,10-p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d634469953040b4f6dee1069b9b151b
https://pubmed.ncbi.nlm.nih.gov/23022693
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