Structural Properties of Chemically Modified Cyclodextrins: The Crystal Structure of an Inclusion Complex between Adamantanol and per-2,6-0-Methyl-β-Cyclodextrin

Author(s):  
John J. Stezowski ◽  
Mátyás Czugler ◽  
Emil Eckle
Author(s):  
Süheyla Özbey ◽  
F. B. Kaynak ◽  
M. Toğrul ◽  
N. Demirel ◽  
H. Hoşgören

AbstractA new type of inclusion complex, S(–)-1 phenyl ethyl ammonium percholorate complex of R-(–)-2-ethyl - N - benzyl - 4, 7, 10, 13 - tetraoxa -1- azacyclopentadecane, has been prepared and studied by NMR, IR and single crystal X-ray diffraction techniques. The compound crystallizes in space group


ChemInform ◽  
2010 ◽  
Vol 33 (29) ◽  
pp. no-no
Author(s):  
Wei Liu ◽  
Chi-Hang Lee ◽  
Hung-Wing Li ◽  
Chi-Keung Lam ◽  
Jinzhi Wang ◽  
...  

1993 ◽  
Vol 32 (7) ◽  
pp. 1204-1208 ◽  
Author(s):  
Andrea Bencini ◽  
Antonio Bianchi ◽  
Paolo Dapporto ◽  
Enrique Garcia-Espana ◽  
Piero Paoletti ◽  
...  

Author(s):  
Narayanasamy Rajendiran ◽  
J. Thulasidhasan ◽  
M. Jude Jenita

The inclusion complexation of 2-aminobenzoic acid (2ABA), 3-aminobenzoic acid (3ABA), and 4-aminobenzoic acid (4ABA) with α-cyclodextrin (α-CD), β-cyclodextrin (β-CD), hydroxypropyl-α-cyclodextrin (HP-α-CD) and hydroxypropyl-β-cyclodextrin (HP-β-CD) were studied in buffer solutions of differentpHs (pH~1 andpH~7) and it was carried out using UV-Visible, steady-state and time-resolved fluorescence. Dual fluorescence was observed for all the compounds in aqueous and CD medium. All the ABAs forms 1:1 inclusion complex at pH ~ 1 solution and mixture of 1:1 and 1:2 inclusion complex at pH ~7. With CDs, dual luminescence appeared at pH ~ 1 indicates, both NH3+and COOH groups are present in the interior of the CDs cavities. FT-IR,1H NMR, results suggest ABAs formed a stable inclusion complex with the CDs.


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