INVESTIGADORES
FERNANDEZ CIRELLI Alicia
artículos
Título:
A suitable method for the rapid estimation of sulphated positions in polysaccharides of pharmacological interest
Autor/es:
J. KOVENSKY; J, COVIAN; A. FERNANDEZ CIRELLI
Revista:
CARBOHYDRATE POLYMERS
Editorial:
Elsevier
Referencias:
Lugar: Oxford; Año: 1990 vol. 12 p. 307 - 314
ISSN:
0144-8617
Resumen:
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 ?À-(1 ?¨ 3)-glucans show that it is a convenient method for the rapid estimation of sulphated positions