New synthetic pentasaccharides with antithrombotic activity - have antifactor Xa activity and affinity for antithrombin III

摘要

Pentasaccharides of which (I) is the anionic formula, are new. Pentasaccharides (I) are new: R = H, SO3, 1-3C alkyl, or 2-3C acyl; T = H or ethyl; n = 1 or 2.