O-sulphated bacterial polysaccharides and their use

Details O-sulphated bacterial polysaccharides and their use O-sulphated bacterial polysaccharides and their use

C - Chemistry, Metallurgy

08

B

C08B 37/00 (2006.01) A61K 31/70 (2006.01) A61K 31/715 (2006.01) A61P 29/00 (2006.01)

Patent

CA 2489293

The present invention refers to the preparation of O-sulphated, N-sulphatated or N-acetylated derivatives, both epimerised or non epimerised, of K5, K4, and optionally defructosilated K4 and K40 polysaccharides and to their use as antiinflammatory agents in chronic and acute inflammations.

La présente invention concerne la préparation de dérivés O-sulphatés, N-sulphatés ou N-acétylés, épimérisés ou non épimérisés, de polysaccharides K5, K4, et éventuellement de polysaccharides K4 et K40 débarrassés de leur fructose. L'invention concerne en outre l'utilisation de ces dérivés comme agents anti-inflammatoires pour traiter des inflammations chroniques ou aiguës.

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