Preparation and charactarisition of a new type water soluble chitosan derivative
- VernacularTitle:一种新型水溶性甲壳胺衍生物的制备及结构确证
- Author:
Yingxia LI
;
Ni SONG
;
Shidong CHU
;
Xiaoning ZHANG
;
Huashi GUAN
;
- Publication Type:Journal Article
- Keywords:
chitosan;
schiff′s base;
reductive alkylation;
water soluble
- From:
Chinese Journal of Marine Drugs
1994;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Reaction of chitosan with glucose, galactose and lactose was performed in lactic acid MeOH to give corresponding schiff's base derivatives, the following reduction was carried out in the presence of sodium cyanoborohydride to prepare branched chain water soluble chitosan derivatives. The structure of derivatives were Confirmed by 1 HNMR and 13 CNMR.