Aggregation behaviour of a single-chain, phenylene-modified bolalipid and its miscibility with classical phospholipids

Simon Drescher,
Vasil M. Garamus,
Christopher J. Garvey,
Annette Meister and
Alfred Blume

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Published 23 May 2017

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1. Graphical Abstract
2. Figure 1: Chemical structure of PC-C18pPhC18-PC.
  
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3. Scheme 1: Synthesis of PC-C18pPhC18-PC; TBAF: tetra-n-butylammonium fluoride, TEA: triethylamine, rt: room te...
  
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4. Figure 2: DSC curves for PC-C18pPhC18-PC (c = 1 mg mL⁻¹ in H₂O, solid lines, heating: red, cooling: blue). FT...
  
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5. Figure 3: TEM image of an aqueous suspension (c = 0.05 mg mL⁻¹) of PC-C18pPhC18-PC. The samples were prepared...
  
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6. Figure 4: SANS data of a suspension of PC-C18pPhC18-PC (c = 1 mg mL⁻¹ in D₂O, scattered data) with IFT analys...
  
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7. Figure 5: DSC heating (left-hand column) and cooling (right-hand column) scans of different PC-C18pPhC18-PC:p...
  
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8. Figure 6: TEM images of aqueous suspensions (c = 60 µM or c = 30 µM for C) of PC-C18pPhC18-PC/phospholipid mi...
  
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9. Figure 7: FTIR spectroscopic data (symmetric CH₂ stretching vibration: red squares, right axis; symmetric CD₂...
  
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10. Figure 8: (A) SAXS diffractograms of an equimolar mixture of PC-C18pPhC18-PC/DPPC (c = 10 mg mL⁻¹, scattered ...
  
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Beilstein J. Org. Chem. 2017, 13, 995–1007, doi:10.3762/bjoc.13.99

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Interactions between shape-persistent macromolecules as probed by AFM

Johanna Blass,
Jessica Brunke,
Franziska Emmerich,
Cédric Przybylski,
Vasil M. Garamus,
Artem Feoktystov,
Roland Bennewitz,
Gerhard Wenz and
Marcel Albrecht

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Published 18 May 2017

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1. Graphical Abstract
2. Figure 1: Interaction of a shape-persistent CD polymer with ditopic guests.
  
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3. Figure 2: Schematic representation of tip and surface modifications realized in this study (bottom). Blue lin...
  
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4. Scheme 1: Synthesis of the CD polymer. a) conc. HNO₃, reflux, 6 d; b) tert-butanol, cat. H₂SO₄, MgSO₄, CH₂Cl₂...
  
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5. Figure 3: Absorption spectra of monomer 7 (solid red line) and polymer 8 (solid blue line) in water. Emission...
  
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6. Figure 4: Positive linear MALDI–TOF spectrum of polymer 8 using HABA/TMG₂ matrix.
  
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7. Figure 5: SANS data for polymer 8 and fit by cylindrical model (solid line).
  
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8. Scheme 2: Ditopic and monotopic guest molecules.
  
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9. Figure 6: Solubility of polymer 8 in the presence of ditopic connector 9 (black graph) and 1-aminoadamantane ...
  
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10. Scheme 3: Synthesis of amino functionalized polymer 12.
  
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11. Figure 7: Characteristic force curves recorded during retraction of the AFM tip from the surface. Four functi...
  
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12. Figure 8: Graphical summary of experimental results for the four configurations of CD attachment introduced i...
  
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13. Figure 9: (a) Detail of the end of a force curve for a polymer-functionalized tip retracted from a polymer-fu...
  
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14. Figure 10: Characteristic result of a friction experiment for a polymer-functionalized tip sliding on a surfac...
  
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