SELECTIVELY O-ACYLATED GLYCOSAMINOGLYCAN DERIVATIVES

被引:27
作者
PETITOU, M [1 ]
COUDERT, C [1 ]
LEVEL, M [1 ]
LORMEAU, JC [1 ]
ZUBER, M [1 ]
SIMENEL, C [1 ]
FOURNIER, JP [1 ]
CHOAY, J [1 ]
机构
[1] FAC PHARM PARIS,F-75005 PARIS,FRANCE
关键词
D O I
10.1016/0008-6215(92)85010-W
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Glycosaminoglycans, particularly heparin and heparin fragments, were specifically O-acetylated by use of tetrabutylammonium or tributylammonium salts of the anionic polysaccharides, carboxylic acid anhydrides, and 4-dimethylaminopyridine in an homogeneous way in N,N-dimethylformamide. The number of acyl chains introduced on the carbohydrate backbone was determined either after transesterification and quantitative analysis of the butyl esters thus obtained by GLC or by H-1 NMR spectroscopy.
引用
收藏
页码:107 / 119
页数:13
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