4 article(s) from Béni, Szabolcs
Schematic representation of β-CD with glucopyranose atom numbering and with alphabetic labeling of ...
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Syntheses of 6A,6X-diazido-β-CDs as reference compounds using the “capping” literature method [11,12].
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Syntheses of homo-difunctionalized β-CDs using different reaction conditions.
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HPLC chromatograms of the authentic 6A,6X-diazido-β-CDs with known regiochemistry (references 1–3, Scheme 1...
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NMR spectral regions of the three ditosyl regioisomers in D2O (500 MHz). The signals of the tosylat...
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Syntheses of 6A-monoazido-6X-monotosyl-β-CDs using starting materials obtained from different react...
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Reversed-phase HPLC chromatograms of 6A-monoazido-6X-monotosyl-β-CDs prepared through reactions 4–8....
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HPLC separation of regioisomers and pseudoenantiomers of 6A-monoazido-6X-monotosyl-β-CD prepared in...
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Reversed-phase HPLC chromatograms of 6A,6X-diazido-β-CDs prepared in reactions 9–13.
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Beilstein J. Org. Chem. 2019, 15, 710–720, doi:10.3762/bjoc.15.66
Reaction scheme for the synthesis of eosin Y (2) and eosin B (4).
Reaction scheme for the synthesis of eosin-appended β-CDs, 2–β-CD and 4–β-CD (NMM: N-methylmorpholi...
TLC analysis of the composition of the crude coupling reaction mixtures.
1H NMR spectrum of 2–β-CD with partial assignment (DMSO-d6, 600 MHz, 298 K).
Size distributions of 1 mM aqueous solutions of conjugates 4–β-CD (a) and 2–β-CD (b) at 25.0 °C (pH...
Normalized absorption spectra of aqueous solutions of (a) eosin Y (2) and (b) conjugate 2–β-CD and ...
Time-resolved fluorescence observed for aqueous solutions of (a) eosin Y (2) and (b) the 2–β-CD con...
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1O2 luminescence detected upon 528 nm light excitation of D2O solutions of (a) eosin Y (2) and (b) 2...
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Beilstein J. Org. Chem. 2017, 13, 543–551, doi:10.3762/bjoc.13.52
Structures of fluorescent xanthene dyes. Rhodamine B·HCl 1 and fluorescein disodium salt 2.
Reaction scheme for the synthesis of rhodamine-appended β-CD.
TLC plates at different development stages for monitoring the composition of Rho-β-CD crude (left p...
1H NMR spectrum of Rho-β-CD with partial assignments (D2O, 500 MHz, 298 K).
Expansion of DEPT-ed-HSQC spectrum of Rho-β-CD with partial assignments (D2O, 500 MHz, 298 K).
Cartoon models for the possible intermolecular inclusion mode of Rho-β-CD in solution (3D perspecti...
1H NMR spectrum of Flu-β-CD with partial assignments (D2O, 500 MHz, 298 K).
Cartoon models for the possible intermolecular inclusion mode of Flu-β-CD in solution (3D perspecti...
Beilstein J. Org. Chem. 2016, 12, 537–548, doi:10.3762/bjoc.12.53
Example of elucidation of 2D NMR spectra of 2-O-Cin-α-CD.
2D ROESY spectrum of 2-O-Cin-α-CD in D2O at 25 °C at 24 mM concentration.
Expansion of the 2D ROESY spectrum of 2-O-Cin-α-CD indicating the geometric arrangement.
1H NMR spectra of 2-O-Cin-α-CD in D2O at 25 °C at different concentrations.
1H NMR spectra of 3-O-Cin-α-CD in D2O at 25 °C recorded at various concentrations.
Diffusion coefficients of 2-O-Cin-α-CD (black) and, 3-O-Cin-α-CD (red) in D2O at various concentrat...
Effect of solvent on the size distribution of aggregates formed by 2-O-Cin-α-CD at 25 °C (the appli...
Effect of a solvent on the size distribution of aggregates formed by 3-O-Cin-α-CD at 25 °C (the app...
Aggregate sizes (diameter) of 2-O-Cin-α-CD (black) and 3-O-Cin-α-CD (red) in water at various tempe...
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Schematic representation of the DLS experiment proving the host–guest nature of the aggregate forma...
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The effect of competitive additives on the size distribution of aggregates formed by 3-O-Cin-α-CD a...
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Expansion of the 2D ROESY spectrum of 2-O-Cin-α-CD in the presence of CioOK as competitive guest mo...
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1H NMR spectrum of 2-O-Cin-α-CD before (up) and after (down) the addition of CioOK in 5-fold molar ...
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The influence of 5 mM 2-O-Cin-α-CD in BGE (right column) on the decrease of the effective electroph...
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Beilstein J. Org. Chem. 2016, 12, 97–109, doi:10.3762/bjoc.12.11
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