Search Results - "Tarábek, Jan"

Electrochemical test of flexibility of pyridine terminated molecular rods by Bastien, Guillaume, Nováková Lachmanová, Štěpánka, Tarábek, Jan, Rončević, Igor, Hromadová, Magdaléna, Kaleta, Jiří, Pospíšil, Lubomír

“…A family of seven symmetrical molecular rods, which are sharing 4-ethynylpyridyl terminal groups and differ in the structure of the linker have been…”
Get full text

Combining Flavin Photocatalysis and Organocatalysis: Metal-Free Aerobic Oxidation of Unactivated Benzylic Substrates by Zelenka, Jan, Svobodová, Eva, Tarábek, Ján, Hoskovcová, Irena, Boguschová, Veronika, Bailly, Sarah, Sikorski, Marek, Roithová, Jana, Cibulka, Radek

“…We report a system with ethylene-bridged flavinium salt 2b which catalyzes the aerobic oxidation of toluenes and benzyl alcohols with high oxidation potential…”
Get full text

Directional Charge Transport in Layered Two‐Dimensional Triazine‐Based Graphitic Carbon Nitride by Noda, Yu, Merschjann, Christoph, Tarábek, Ján, Amsalem, Patrick, Koch, Norbert, Bojdys, Michael J.

“…Triazine‐based graphitic carbon nitride (TGCN) is the most recent addition to the family of graphene‐type, two‐dimensional, and metal‐free materials. Although…”
Get full text

Sulfur- and Nitrogen-Containing Porous Donor–Acceptor Polymers as Real-Time Optical and Chemical Sensors by Kochergin, Yaroslav S, Noda, Yu, Kulkarni, Ranjit, Škodáková, Klára, Tarábek, Ján, Schmidt, Johannes, Bojdys, Michael J

“…Fully aromatic, organic polymers have the advantage of being composed from light, abundant elements, and are hailed as candidates in electronic and optical…”
Get full text

Twinned Growth of Metal‐Free, Triazine‐Based Photocatalyst Films as Mixed‐Dimensional (2D/3D) van der Waals Heterostructures by Schwarz, Dana, Noda, Yu, Klouda, Jan, Schwarzová‐Pecková, Karolina, Tarábek, Ján, Rybáček, Jiří, Janoušek, Jiří, Simon, Frank, Opanasenko, Maksym V., Čejka, Jiří, Acharjya, Amitava, Schmidt, Johannes, Selve, Sören, Reiter‐Scherer, Valentin, Severin, Nikolai, Rabe, Jürgen P., Ecorchard, Petra, He, Junjie, Polozij, Miroslav, Nachtigall, Petr, Bojdys, Michael J.

“…Design and synthesis of ordered, metal‐free layered materials is intrinsically difficult due to the limitations of vapor deposition processes that are used in…”
Get full text

Intense Chiroptical Switching in a Dicationic Helicene-Like Derivative: Exploration of a Viologen-Type Redox Manifold of a Non-Racemic Helquat by Pospíšil, Lubomír, Bednárová, Lucie, Štěpánek, Petr, Slavíček, Petr, Vávra, Jan, Hromadová, Magdaléna, Dlouhá, Helena, Tarábek, Ján, Teplý, Filip

“…Two-step redox switching in enantiopure helquat system [P-1]2+ ⇌ [P-1]•+ ⇌ [P-1]0 is demonstrated. The viologen-type electroactive unit embedded directly in…”
Get full text

Highly Chemoselective Catalytic Photooxidations by Using Solvent as a Sacrificial Electron Acceptor by Obertík, Róbert, Chudoba, Josef, Šturala, Jiří, Tarábek, Ján, Ludvíková, Lucie, Slanina, Tomáš, König, Burkhard, Cibulka, Radek

“…Catalyst recovery is an integral part of photoredox catalysis. It is often solved by adding another component‐a sacrificial agent‐whose role is to convert the…”
Get full text

The oxidation of luteolin, the natural flavonoid dye by Ramešová, Šárka, Sokolová, Romana, Tarábek, Ján, Degano, Ilaria

“…The oxidation of natural flavonoid luteolin in aqueous solution is studied by electrochemical methods, electron paramagnetic resonance (EPR),…”
Get full text

Tuning the Porosity and Photocatalytic Performance of Triazine‐Based Graphdiyne Polymers through Polymorphism by Schwarz, Dana, Acharjya, Amitava, Ichangi, Arun, Kochergin, Yaroslav S., Lyu, Pengbo, Opanasenko, Maksym V., Tarábek, Ján, Vacek Chocholoušová, Jana, Vacek, Jaroslav, Schmidt, Johannes, Čejka, Jiří, Nachtigall, Petr, Thomas, Arne, Bojdys, Michael J.

“…Crystalline and amorphous organic materials are an emergent class of heterogeneous photocatalysts for the generation of hydrogen from water, but a direct…”
Get full text

EPR Spectroscopy of Radical Ions of a 2,3-Diamino-1,4-naphthoquinone Derivative by Tarábek, Ján, Wen, Jin, Dron, Paul I, Pospíšil, Lubomír, Michl, Josef

“…We report the electron paramagnetic resonance spectra of the radical cation and radical anion of…”
Get full text

Tailored Band Gaps in Sulfur‐ and Nitrogen‐Containing Porous Donor–Acceptor Polymers by Schwarz, Dana, Kochergin, Yaroslav S., Acharjya, Amitava, Ichangi, Arun, Opanasenko, Maksym V., Čejka, Jiří, Lappan, Uwe, Arki, Pal, He, Junjie, Schmidt, Johannes, Nachtigall, Petr, Thomas, Arne, Tarábek, Ján, Bojdys, Michael J.

“…Donor–acceptor dyads hold the key to tuning of electrochemical properties and enhanced mobility of charge carriers, yet their incorporation into a…”
Get full text

ABNOH‐Linked Nucleotides and DNA for Bioconjugation and Cross‐linking with Tryptophan‐Containing Peptides and Proteins by Spampinato, Ambra, Leone, Denise‐Liu', Pohl, Radek, Tarábek, Ján, Šoltysová, Markéta, Polák, Marek, Kádek, Alan, Sýkorová, Veronika, Řezáčová, Pavlína, Hocek, Michal

“…Reactive N‐hydroxy‐9‐azabicyclo[3.3.1]nonane (ABNOH) linked 2′‐deoxyuridine 5′‐O‐mono‐ and triphosphates were synthesized through a CuAAC reaction of…”
Get full text

Radical and Nitrenoid Reactivity of 3‑Halo-3-phenyldiazirines by Navrátil, Rafael, Tarábek, Ján, Linhart, Igor, Martinů, Tomáš

“…3-Halo-3-phenyl-3H-diazirines (halogen = Br or Cl) undergo a dissociative single-electron transfer from alkyllithiums (RLi) in THF-based solvent mixtures. The…”
Get full text

Photocatalytic Generation of Trifluoromethyl Nitrene for Alkene Aziridination by Baris, Norbert, Dračínský, Martin, Tarábek, Ján, Filgas, Josef, Slavíček, Petr, Ludvíková, Lucie, Boháčová, Soňa, Slanina, Tomáš, Klepetářová, Blanka, Beier, Petr

“…N‐Trifluoromethylated organics may be applied in drug design, agrochemical synthesis, and materials science, among other areas. Yet, despite recent advances in…”
Get full text

Tunable Push–Pull Interactions in 5‑Nitrosopyrimidines by Procházková, Eliška, Čechová, Lucie, Tarábek, Ján, Janeba, Zlatko, Dračínský, Martin

“…The effect of push–pull interactions in a series of variously substituted 5-nitrosopyrimidines on the strength of intramolecular hydrogen bonds, the height of…”
Get full text

Novel Functions of an Iron-Sulfur Flavoprotein from Trichomonas vaginalis Hydrogenosomes by SMUTNA, Tamara, PILAROVA, Katerina, TARABEK, Ján, TACHEZY, Jan, HRDY, Ivan

“…Iron-sulfur flavoproteins (Isf) are flavin mononucleotide (FMN)- and FeS cluster-containing proteins commonly encountered in anaerobic prokaryotes. However,…”
Get full text

Kinetics of Multielectron Transfers and Redox-Induced Structural Changes in N‑Aryl-Expanded Pyridiniums: Establishing Their Unusual, Versatile Electrophoric Activity by Lachmanová, Štěpánka, Dupeyre, Grégory, Tarábek, Ján, Ochsenbein, Philippe, Perruchot, Christian, Ciofini, Ilaria, Hromadová, Magdaléna, Pospíšil, Lubomír, Lainé, Philippe P

“…A combined electrochemical and theoretical study of a series of pyridinium-based electrophores, consisting of reference N-alkyl-2,4,6-triarylpyridiniums (1–3)…”
Get full text

A π‐Conjugated, Covalent Phosphinine Framework by Huang, Jieyang, Tarábek, Ján, Kulkarni, Ranjit, Wang, Cui, Dračínský, Martin, Smales, Glen J., Tian, Yu, Ren, Shijie, Pauw, Brian R., Resch‐Genger, Ute, Bojdys, Michael J.

“…Structural modularity of polymer frameworks is a key advantage of covalent organic polymers, however, only C, N, O, Si, and S have found their way into their…”
Get full text

ESR in the Czech Republic, its Historical Overview, Current Status, and Future by Dubský, Jan, Omelka, Ladislav, Pilař, Jan, Tarábek, Ján, Klíma, Jiří, Horáček, Michal, Stopka, Pavel, Jirsa, Miloš, Fiala, Radovan, Zoppellaro, Giorgio, Baďura, Zdeněk, Dadok, Josef, Neugebauer, Petr

“…The development of magnetic resonance methods (ESR, NMR, and FMR), which took place on a global scale after the discovery of the magnetic resonance effect in…”
Get full text

Capturing a dynamically interacting inhibitor by paramagnetic NMR spectroscopy by Srb, Pavel, Svoboda, Michal, Benda, Ladislav, Lepšík, Martin, Tarábek, Ján, Šícha, Václav, Grüner, Bohumír, Grantz-Šašková, Klára, Brynda, Jiří, Řezáčová, Pavlína, Konvalinka, Jan, Veverka, Václav

“…Transient and fuzzy intermolecular interactions are fundamental to many biological processes. Despite their importance, they are notoriously challenging to…”
Get more information