Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Ivan, Votruba"'
Autor:
Jindřich Fanfrlík, Radek Pohl, Jiřina Stolaříková, Petr Džubák, Petr Nauš, Petr Konečný, Jiří Dostál, Hana Dvořáková, Ivan Votruba, Marian Hajduch, Aleš Hnízda, Jiří Brynda, Michal Hocek, Helena Zábranská, Pavlína Řezáčová, Vaclav Veverka, Aurelie Bourderioux, Iva Pichová, Michal Dušek, Jan Snášel
Publikováno v:
Journal of Medicinal Chemistry
Adenosine kinase (ADK) from Mycobacterium tuberculosis (Mtb) was selected as a target for design of antimycobacterial nucleosides. Screening of 7-(het)aryl-7-deazaadenine ribonucleosides with Mtb and human (h) ADKs and testing with wild-type and drug
Autor:
Gina Bahador, Pavla Perlíková, Tomáš Cihlář, Petr Nauš, Aurelie Bourderioux, Radek Pohl, Michal Hocek, Ivan Votruba, Gabriel Birkus, Lenka Poštová Slavětínská
Publikováno v:
Bioorganic & Medicinal Chemistry. 20:5202-5214
A series of novel sugar-modified derivatives of cytostatic 7-hetaryl-7-deazaadenosines (2 ′ - C -methylribonucleosides, 2 ′ -deoxy-2 ′ -fluoroarabinonucleosides, arabinonucleosides and 2 ′ -deoxyribonucleosides) was prepared and screened for
Publikováno v:
Plant Cell, Tissue and Organ Culture (PCTOC). 110:63-68
Antiviral effects of acyclic nucleoside phosphonates PMEA, (S)-HPMPC, PMEDAP, and ribavirin on double-stranded DNA Cauliflower mosaic virus (CaMV) were evaluated in Brassica pekinensis plants grown in vitro on liquid medium. A double-antibody sandwic
Autor:
Marika Matousova, Miroslav Otmar, Jana Günterová, Eva Tloušťová, Helena Mertlíková-Kaiserová, Ivan Votruba
Publikováno v:
Epigenetics. 6:769-776
Restoration of transcriptionally silenced genes by means of methyltransferases inhibitors plays a crucial role in the current therapy of myelodysplastic syndromes and certain types of leukemias. A comparative study of hypomethylating activities of a
Autor:
Martin Dračínský, Zlatko Janeba, Jan Balzarini, Blanka Klepetářová, Ivan Votruba, Antonín Holý, Ondřej Baszczyňski, Petr Jansa, Erik De Clercq
Publikováno v:
Bioorganic & Medicinal Chemistry. 19:2114-2124
An efficient method for the synthesis of N(9)-[3-fluoro-2-(phosphonomethoxy)propyl] (FPMP) derivatives of purine bases has been developed. Both (R)- and (S)-enantiomers of the N(6)-substituted FPMP derivatives of adenine and 2,6-diaminopurine were pr
Autor:
Antonín Holý, Kateřina Křížová, Jaroslav Fulneček, Ivan Votruba, Roman Matyášek, Aleš Kovařík
Publikováno v:
Molecular Genetics and Genomics. 285:225-236
Developmental processes are closely connected to certain states of epigenetic information which, among others, rely on methylation of chromatin. S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH) are key cofactors of enzymes catalyzing DNA a
Publikováno v:
Collection of Czechoslovak Chemical Communications. 76:1487-1527
While direct Sonogashira coupling of 6-halopurines with methyl propiolate and with propargyl aldehyde was not successful, the corresponding orthoester and propargyl aldehyde diethylacetal reacted smoothly. Such prepared orthoester was then converted
Autor:
Zlatko Janeba, Petr Jansa, Ivan Votruba, Petr Špaček, Blanka Klepetářová, Martin Dračínský, Petra Břehová
Publikováno v:
Collection of Czechoslovak Chemical Communications. 76:1121-1131
The preparation of several triazolo acyclic nucleosides and triazolo acyclic nucleoside phosphonates is described. The synthetic methodology has been developed as an efficient one-pot Cu(I)-catalyzed azide alkyne Huisgen “click” cycloaddition. A
Autor:
Ivan Votruba, Ria Ameral, Helena Zábranská, Jan Snášel, Petr Nauš, Radek Pohl, Tomas Cihlar, Michal Hocek, Pavla Spácilová, Gabriel Birkus, Iva Pichová
Publikováno v:
ChemMedChem. 5:1386-1396
A series of cycloSal-phosphate prodrugs of a recently described new class of nucleoside cytostatics (6-hetaryl-7-deazapurine ribonucleosides) was prepared. The corresponding 2',3'-isopropylidene 6-chloro-7-deazapurine nucleosides were converted into
Autor:
Marcel Špulák, Ondřej Krenk, Jiří Kuneš, Petr Šenel, Ivan Votruba, Lucie Tichotová, Milan Pour, Vladimír Buchta, Milan Nobilis
Publikováno v:
Bioorganic & Medicinal Chemistry. 18:1988-2000
5-Acetoxymethyl-3-(4-bromophenyl)-2,5-dihydrofuran-2-one previously described as highly antifungally active was found to provide the corresponding 5-methylene derivative via an unusual DMSO-promoted elimination of the ester group at C5 under antifung