Synthesis and supramolecular properties of regioisomers of mononaphthylallyl derivatives of γ-cyclodextrin

Markéta Bláhová,
Sergey K. Filippov,
Lubomír Kováčik,
Jiří Horský,
Simona Hybelbauerová,
Zdenka Syrová,
Tomáš Křížek and
Jindřich Jindřich

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Published 27 Nov 2017

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1. Graphical Abstract
2. Scheme 1: Preparation of 2^I-O-, 3^I-O- and 6^I-O-naphthylallyl derivatives of γ-CD by cross-metathesis.
  
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3. Scheme 2: Preparation of 2-O-, 3-O- and 6-O-NA derivatives of γ-CD by direct alkylation (see Table 1 for the yields ...
  
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4. Figure 1: Volume-weighted distribution functions for water solutions of 2-O- (2a), 3-O- (2b), and 6-O- (2c) N...
  
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5. Figure 2: Distribution functions for 2-O- (2a), 3-O- (2b), and 6-O- (2c) NA-γ-CD regioisomers in 50% MeOH (v/...
  
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6. Figure 3: Volume-weighted distribution functions for the 3-O- (2b) and 6-O- (2c) NA-γ-CD regioisomer at diffe...
  
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7. Figure 4: Effect of increasing concentration and sonication on the morphology of the 3-O-derivative 2b. A to ...
  
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8. Figure 5: Effect of increasing concentration and sonication on the morphology of the 2-O-derivative 2a. A: 2 ...
  
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9. Figure 6: Effect of increasing concentration and sonication on the morphology of the 6-O-derivative 2c. A: 0....
  
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10. Figure 7: Heat change for injection per mole of NA-γ-CD added as a function of the total concentration of NA-...
  
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11. Figure 8: ¹H NMR spectra of 2-O-derivative 2a in D₂O at concentrations of 100, 10, and 1 mM.
  
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12. Figure 9: ¹H NMR spectra of 3-O-derivative 2b in D₂O at concentrations of 100, 10, and 1 mM.
  
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13. Figure 10: Putative objects and interactions in naphthylallyl-γ-CD solution, depicted schematically for 6^I-O-n...
  
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Beilstein J. Org. Chem. 2017, 13, 2509–2520, doi:10.3762/bjoc.13.248

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Properties of cationic monosubstituted tetraalkylammonium cyclodextrin derivatives – their stability, complexation ability in solution or when deposited on solid anionic surface

Martin Popr,
Sergey K. Filippov,
Nikolai Matushkin,
Juraj Dian and
Jindřich Jindřich

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Published 02 Feb 2015

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1. Graphical Abstract
2. Scheme 1: Thermal decomposition of PEMEDA- and PEMPDA-β-CD with the decomposition products as characterized b...
  
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3. Figure 1: Decomposition kinetics of PEMEDA- and PEMPDA-β-CD at 50 °C as determined by ¹H NMR thermal experime...
  
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4. Scheme 2: Host and guest molecules employed in K_s determination in solution at different pH.
  
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5. Figure 2: Stability constants for β-CD with SAL, MEQ and NIA obtained by ITC measurements.
  
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6. Figure 3: Stability constants for PEMPDA-β-CD with SAL, MEQ and NIA obtained by ITC measurements.
  
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7. Scheme 3: Deposition of PEMPDA-β-CD onto solid surface (Nafion^® 117).
  
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8. Figure 4: Deposition kinetics of PEMPDA-β-CD onto Nafion^® 117 as obtained from ELSD detection of the decreasi...
  
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9. Scheme 4: Deposition of three model guests into the cavities of immobilized PEMPDA-β-CD.
  
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