INCLUSION-COMPOUNDS IN WATER - CALORIMETRIC AND SPECTROSCOPIC STUDIES OF THE INTERACTION OF CYCLOMALTOHEXAOSE (ALPHA-CYCLODEXTRIN) WITH ALKANOLS AT 25-DEGREES

被引:46
作者
ANDINI, S [1 ]
CASTRONUOVO, G [1 ]
ELIA, V [1 ]
GALLOTTA, E [1 ]
机构
[1] UNIV FEDERICO II NAPLES, DEPT CHEM, VIA MEZZOCANNONE 4, I-80134 NAPLES, ITALY
关键词
D O I
10.1016/0008-6215(91)84119-Y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A study of the interaction in water of some alkanols and alkanediols with cyclomaltohexaose (alpha-cyclodextrin, alpha-CD), by calorimetry and H-1-n.m.r. spectroscopy at 25-degrees, indicates that the alkyl chains are included in the cavity of alpha-CD, that 1:1 complexes are formed, and that the formation constants and enthalpies are markedly dependent on the number and position of the hydroxyl groups in the chain. For alpha,omega-alkanediols, the interaction is more complex than a simple inclusion.
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收藏
页码:87 / 97
页数:11
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