Citation: Qing Xiang GUO, Tan REN, Zi Zhong LI, You Cheng LIU. ¹H AND ¹³C NMR STUDY OF INCLUSION COMPLEXATION OF DSS WITH β-CYCLODEXTRIN[J]. Chinese Chemical Letters, ;1995, 6(8): 687-690. shu

¹H AND ¹³C NMR STUDY OF INCLUSION COMPLEXATION OF DSS WITH β-CYCLODEXTRIN

Qing Xiang GUO ^a,b ,
Tan REN ^a,b ,
Zi Zhong LI ^a,b ,
You Cheng LIU ^a,b

a National Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000;
b Department of Modern Chemistry, University of Science and Technology of China, Hefei 230026

Received Date: 5 January 1995

Fund Project: This research was supported by the National Natural Science Foundation of China.

The inclusion complexation of sodium 2, 2-dimethyl-silapentane-5-sulphonate (DSS) with β-cyclodextrin has been studied by means of NMR spectroscopy.The association constant (K_a) and thus the free energy change (-△G⁰) were determined to be 89.5 L/mol and 11.4 kJ/mol, respectively.
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