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Details for Patent: 4,801,583

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Details for Patent: 4,801,583

Title: Oligosaccharides and their biological applications
Abstract:The oligosaccharides of the invention contain or are constituted by a tetrasaccharide enchainment of the formula: ##STR1## in which R.sub.1 represents an organic anion, R.sub.2 is identical to R.sub.1 or represents a hydrogen atom, N.sub.1 and N.sub.2 represent a functional amino group.
Inventor(s): Petitou; Maurice (Paris, FR), Lormeau; Jean-Claude (Maromme, FR), Choay; Jean (Paris, FR), Jacquinet; Jean-Claude (Orleans, la Source, FR), Sinay; Pierre (Orleans, la Source, FR)
Assignee: Choay S.A. (Paris, FR)
Filing Date:May 15, 1985
Application Number:06/734,445
Claims:1. A pure, synthetic tetrasaccharide having the formula ##STR10##

2. A pure, synthetic tetrasaccharide having the formula ##STR11##

3. The pure synthetic tetrasaccharide of claim 1 wherein a salt is formed with a cation selected from the group consisting of sodium, magnesium, calcium, and triethylammonium.

4. The pure synthetic tetrasaccharide of claim 2 wherein a salt is formed with a cation selected from the group consisting of sodium, magnesium, calcium, and triethylammonium.

5. The fibrinolytic pharmaceutical composition which comprises a pharmaceutically acceptable carrier and a therapeutically effective amount of the tetrasaccharide of claim 1.

6. The fibrinolytic pharmaceutical composition which comprises a pharmaceutically acceptable carrier and a therapeutically effective amount of the tetrasaccharide of claim 2.
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