A SIMPLIFIED AND PRACTICAL METHOD FOR METHYLATION ANALYSIS OF POLYSACCHARIDES

Citation
C. Li et al., A SIMPLIFIED AND PRACTICAL METHOD FOR METHYLATION ANALYSIS OF POLYSACCHARIDES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 37(4), 1998, pp. 323-324
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03764699
Volume
37
Issue
4
Year of publication
1998
Pages
323 - 324
Database
ISI
SICI code
0376-4699(1998)37:4<323:ASAPMF>2.0.ZU;2-8
Abstract
Butyllithium is directly added to the solution of polysaccharides in d imethyl sulfoxide. The methylsulfinyl carbanion, as sugar-alkoxide-for ming reagent, is generated in the solution. All the operations are per formed as one-pot reaction. Five polysaccharides from different tradit ional Chinese medicines and four dextrans have been methylatated and s atisfactory results achieved.