CHEMICAL-REACTIONS ON POLYSACCHARIDES .3. A NEW REACTION OF PULLULAN SULFOPROPYLATION

Citation
G. Mocanu et al., CHEMICAL-REACTIONS ON POLYSACCHARIDES .3. A NEW REACTION OF PULLULAN SULFOPROPYLATION, Cellulose Chemistry and Technology, 27(3), 1993, pp. 249-257
Citations number
32
Categorie Soggetti
Materials Science, Paper & Wood
ISSN journal
05769787
Volume
27
Issue
3
Year of publication
1993
Pages
249 - 257
Database
ISI
SICI code
0576-9787(1993)27:3<249:COP.AN>2.0.ZU;2-N
Abstract
The paper discusses the sulfopropylation of the microbial polysacchari de pullulan with sodium gamma-chloro propyl sulfonate. The reactivity of this new reagent was studied comparatively with that of propane sul tone, their similitudes and differences as alkylating agents being poi nted out; also, the concurrent reaction of alkaline hydrolysis was fol lowed in the reaction media.