A SUITABLE METHOD FOR A RAPID ESTIMATION OF SULFATED POSITIONS IN POLYSACCHARIDES OF PHARMACOLOGICAL INTEREST

被引:18
作者
KOVENSKY, J
COVIAN, JA
CIRELLI, AF
机构
[1] Departamento de Quimica Orgánica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 1428 Buenos Aires, Pabellon II, Ciudad Universitaria
关键词
D O I
10.1016/0144-8617(90)90071-Y
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Most polysaccharides of pharmacological interest bear sulphate substituents. Methylation analysis is still a powerful method for structural elucidation. The butyllithium-methyl iodide procedure, previously reported for neutral glycans, has been applied to sulphated polysaccharides. Results obtained with heparin, heparan sulphates and synthetic derivatives of natural β-(1 → 3)-glucans show that it is a convenient method for the rapid estimation of sulphated positions. © 1990.
引用
收藏
页码:307 / 314
页数:8
相关论文
共 15 条