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Functionalization of dextran with chloroacetate groups: immobilization of bioactive carboxylic acids

โœ Scribed by Juan Carlos Ramirez; Manuel Sanchez-Chaves; Felix Arranz


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
500 KB
Volume
35
Category
Article
ISSN
0032-3861

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๐Ÿ“œ SIMILAR VOLUMES


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## Abstract Poly(vinyl alcohol) (PVAL) functionalized with chloroacetate groups was obtained by reaction of PVAL with chloroacetyl chloride using pyridine as catalyst and __N__โ€methylโ€2โ€pyrrolidone as solvent. The structure of the modified polymers was determined by means of IR, ^1^H and ^13^C NMR

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## Amylose functionalized with chloroacetate groups was obtained by reaction of amylose with chloroacetyl chloride using pyridine as catalyst and the dimethylformamide/LiCl system as solvent. 13C-NMR spectra at 75.4 MHz of partially modified amylose with chloroacetate groups were studied in order