Title:
【発明の名称】O-硫酸化細菌性多糖類
Document Type and Number:
Japanese Patent JP2001510502
Kind Code:
A
Abstract:
Process for the preparation of O-sulfated K4, K5 and K40 polysaccharides useful for the treatment of tumoral, HIV-1 and coagulation pathologies and in cosmetic preparations, wherein the K4, K5 or K40 polysaccharide in the form of sodium salt is suspended in an aprotic solvent and directly submitted to the reaction of O-sulfation with a pyridine-sulphur trioxide or trimetylamine-sulphur trioxide adduct or with chlorosulfonic acid.
Inventors:
Zopetti, Giorgio
Oreste, Pascal
Sipoletti, Giovanni
Oreste, Pascal
Sipoletti, Giovanni
Application Number:
JP53375098A
Publication Date:
July 31, 2001
Filing Date:
February 04, 1998
Export Citation:
Assignee:
Inarco S.P.A.
International Classes:
A61K8/00; A61K8/99; A61K31/125; A61K31/715; A61P31/00; A61P31/18; A61P35/00; A61K8/96; A61Q5/00; A61Q7/00; C07H1/00; C08B37/00; C08B37/10; A61K; C08B; (IPC1-7): C08B37/00; A61K7/00; A61K7/06; A61K31/125; A61P31/00; A61P31/18; A61P35/00
Attorney, Agent or Firm:
Yusuke Hiraki (2 outside)