scholarly journals Protected Poly(3-sulfopropyl methacrylate) Copolymers: Synthesis, Stability, and Orthogonal Deprotection

Author(s):  
Anton H. Hofman ◽  
Matteo Pedone ◽  
Marleen Kamperman
1981 ◽  
Vol 46 (8) ◽  
pp. 1941-1946 ◽  
Author(s):  
Karel Setínek

A series of differently crosslinked macroporous 2,3-epoxypropyl methacrylate-ethylenedimethacrylate copolymers with chemically bonded propylsulphonic acid groups were used as catalysts for the kinetic study of reesterification of ethyl acetate by n-propanol in the liquid phase at 52 °C and in the gas phase at 90 °C. Analysis of kinetic data by the method of nonlinear regression for a series of equations of the Langmuir-Hinshelwood type showed that kinetic equations which describe best the course of the reaction are the same as for the earlier studied sulphonated macroporous styrene-divinylbenzene copolymers. Compared types of catalysts differ, however, in the dependence of their activity on the degree of crosslinking of the copolymer used.


2000 ◽  
Vol 611 (1-2) ◽  
pp. 40-44 ◽  
Author(s):  
Shinya Mimura ◽  
Hiroyoshi Naito ◽  
Yoshihiko Kanemitsu ◽  
Kimihiro Matsukawa ◽  
Hiroshi Inoue

2011 ◽  
Vol 84 (12) ◽  
pp. 2127-2130 ◽  
Author(s):  
L. B. Yakimtsova ◽  
E. L. Egorova ◽  
V. S. Yashchenko ◽  
Yu. I. Matusevich ◽  
L. P. Krul’

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