Spectroscopic studies on β-cyclodextrin

O Egyed - Vibrational Spectroscopy, 1990 - Elsevier
Fourier transform infrared and Raman spectra of β-CD are reported, with emphasis on the
most important characteristic bands indicating complexation. Assignments are based on …

[HTML][HTML] The ortho effect in directed C–H activation

BL Tóth, A Monory, O Egyed, A Domján, A Bényei… - Chemical …, 2021 - pubs.rsc.org
The success of transition metal-catalysed ortho-directed C–H activation is often plagued by
the effects of undesirable interactions between the directing group (DG) and other groups …

Total Syntheses of (−)‐Minovincine and (−)‐Aspidofractinine through a Sequence of Cascade Reactions

S Varga, P Angyal, G Martin, O Egyed… - Angewandte Chemie …, 2020 - Wiley Online Library
We report 8‐step syntheses of (−)‐minovincine and (−)‐aspidofractinine using easily available
and inexpensive reagents and catalyst. A key element of the strategy was the utilization of …

Synthesis of multifunctional aryl (trifloxyalkenyl) iodonium triflate salts

BL Tóth, F Béke, O Egyed, A Bényei, A Stirling… - ACS …, 2019 - ACS Publications
A convenient procedure for the synthesis of aryl(trifloxyalkenyl)iodonium triflate salts from
commercially available (diacetoxyiodo)benzene, trimethylsilyl trifluoromethanesulfonate, and …

Total Syntheses of Dihydroindole Aspidosperma Alkaloids: Reductive Interrupted Fischer Indolization Followed by Redox Diversification

G Martin, P Angyal, O Egyed, S Varga, T Soós - Organic Letters, 2020 - ACS Publications
We report a novel reductive interrupted Fischer indolization process for the concise assembly
of the 20-oxoaspidospermidine framework. This rapid complexity generating route paves …

Z‐Selective Fluoroalkenylation of (Hetero)Aromatic Systems by Iodonium Reagents in Palladium‐Catalyzed Directed C−H Activation

BL Tóth, G Sályi, A Domján, O Egyed… - Advanced Synthesis …, 2022 - Wiley Online Library
The direct and catalytic incorporation of fluorine containing molecular motifs into organic
compounds resulting high‐value added chemicals represents a rapidly evolving part of …

New routes to clavine-type ergot alkaloids. Part 2: Synthesis of the last, so far not yet synthesized member of the clavine alkaloid family,(±)-cycloclavine

…, G Dörnyei, I Moldvai, E Temesvári-Major, O Egyed… - Tetrahedron, 2008 - Elsevier
Starting from 4-bromo-Uhle's ketone (2), an alkylation step using ethyl 3-methylamino-propionate
followed by intramolecular aldol condensation in two steps, transformation of the ester …

Calix [4] resorcinarene macrocycles: Synthesis, thermal behavior and crystalline characterization

L Eddaif, L Trif, J Telegdi, O Egyed… - Journal of Thermal …, 2019 - Springer
Supramolecular chemistry is an interdisciplinary scientific field, including chemical, physical
and biological properties of more complex chemical species than the molecules themselves. …

Fluorous click chemistry as a practical tagging method

Z Kaleta, O Egyed, T Soós - Organic & Biomolecular Chemistry, 2005 - pubs.rsc.org
Highly efficient fluorous tagging methodology was developed based on catalytic 1, 3-dipolar
cycloaddition as the key step.

A new synthesis of the linearly fused [1, 2, 4] triazolo [1, 5-b] isoquinoline ring. Observation of an unexpected Dimroth rearrangement

L Filák, Z Riedl, O Egyed, M Czugler, CN Hoang… - Tetrahedron, 2008 - Elsevier
A new and general synthesis of the linearly fused [1,2,4]triazolo[1,5-b]isoquinoline ring system
starting from 2,3-diaminoisoquinolinium salts has been elaborated. Starting compounds …