scholarly journals Group Interactions in Polyelectrolytes. IX. The Amination Kinetics of Chloromethylated Polystyrene in Binary Mixed Solvents

1975 ◽  
Vol 48 (1) ◽  
pp. 163-166 ◽  
Author(s):  
Hiroshi Kawabe
1972 ◽  
Vol 25 (4) ◽  
pp. 777 ◽  
Author(s):  
PT McTigue ◽  
AR Watkins

The kinetics of acid hydrolysis of a number of aliphatic acetals have been studied in dimethyl sulphoxide-water and dioxan-water mixtures. Where possible, experimentally measured medium activity coefficients for the acetals in the solvent systems have been used in order to calculate the transition state activity coefficients as a function of solvent composition. These activity coefficients are compared with those calculated for the transition states of other hydrolytic reactions, and with the known activity coefficients of some stable ions. The results show no features inconsistent with the assumptions of transition state theory.


2005 ◽  
Vol 358 (6) ◽  
pp. 1823-1829 ◽  
Author(s):  
Masaaki Tabata ◽  
Toshihiro Murase ◽  
Kousuke Kurisaki ◽  
Ying Guang Wu
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document