Title of article :
Aminocalix[4]arene: the effect of pH on the dynamics of gate and portals on the hydrophobic cavity
Author/Authors :
Nimse، نويسنده , , Satish Balasaheb and Song، نويسنده , , Keum-Soo and Kim، نويسنده , , Junghoon and Kim، نويسنده , , Hyung-Sup and Nguyen، نويسنده , , Van-Thuan and Eoum، نويسنده , , Woon-Young and Jung، نويسنده , , Chan-Yong and Ta، نويسنده , , Van-Thao and Kim، نويسنده , , Taisun H. Hyun، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2010
Pages :
5
From page :
6156
To page :
6160
Abstract :
The pH of a solution shows a significant effect on the dynamics of the gate (formed by eight benzylic functions) and portal on the hydrophobic cavity of receptor. At pH 5.8 the gate closes and prohibits the entry of anionic guests. However, at pH 7.3 the gate opens and allows the entry of anionic guests into the hydrophobic cavity. It is the first time that anionic receptor efficiently recognizes anionic guests.
Keywords :
Host–guest systems , Gate and portals , Molecular recognition , Receptor , hydrophobic cavity
Journal title :
Tetrahedron Letters
Serial Year :
2010
Journal title :
Tetrahedron Letters
Record number :
1875592
Link To Document :
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