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0344813294
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DMSO, DMF, and methanol all disrupt assembly to form polycaps
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DMSO, DMF, and methanol all disrupt assembly to form polycaps.
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28
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0031042189
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0344813292
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Details of the increased viscosity with higher concentration of 1a in chloroform will be published elsewhere
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Details of the increased viscosity with higher concentration of 1a in chloroform will be published elsewhere.
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-
-
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30
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0344813291
-
-
Concentration experiments were performed by weighing 1a into glass capillaries, adding chloroform, flame-sealing, and reweighing. Samples below 36% by weight were isotropic
-
Concentration experiments were performed by weighing 1a into glass capillaries, adding chloroform, flame-sealing, and reweighing. Samples below 36% by weight were isotropic.
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31
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35
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0345676108
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At lower concentrations (ca. 38% by weight) the diffraction pattern is much less distinct
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At lower concentrations (ca. 38% by weight) the diffraction pattern is much less distinct.
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36
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84986437005
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Modeling was performed using MacroModel v.5.5 and the MM2* force-field: F. Mohamadi, N. G. J. Richards, W. C. Guidia, R. Liskamp, C. Caulfield, G. Chang, T. Hendrickson, W. C. Still, J. Comput. Chem. 1990, 11, 440-467.
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0344813287
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1H NMR spectrum of 1a also indicates intramolecular hydrogen bonding. The resonance attributed to the amide proton appears at δ = 8.5-9.0 in all solvents tested and is concentration independent
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1H NMR spectrum of 1a also indicates intramolecular hydrogen bonding. The resonance attributed to the amide proton appears at δ = 8.5-9.0 in all solvents tested and is concentration independent.
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42
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