Bifunctionalized polysaccharides

Details Bifunctionalized polysaccharides Bifunctionalized polysaccharides

C - Chemistry, Metallurgy

08

B

C08B 37/00 (2006.01) A61K 47/36 (2006.01) C08B 15/06 (2006.01) C08B 37/02 (2006.01) C08B 37/04 (2006.01) C08B 37/08 (2006.01) C08B 37/14 (2006.01)

Patent

CA 2648395

The invention concerns a dextran and/or dextran derivative bifunctionalized by at least one imidazolyl radical (Im) and at least one hydrophobic group (Hy), said radical and group being each, identical and/or different, and, grafted or bound to the dextran and/or dextran derivative by one or more linker arms R, Ri or Rh and functions F, Fi or Fh as well as pharmaceutical compositions comprising one of said dextrans and at least one active principle.

La présente invention concerne un dextran et/ou dérivé de dextran bifonctionnalisé par au moins un radical imidazolyle Im et au moins un groupement hydrophobe Hy, lesdits radical et groupement étant chacun, identique et/ou différent, et, greffés ou liés au dextran et/ou dérivé de dextran par un ou plusieurs bras de liaison R, Ri ou Rh et fonctions F, Fi ou Fh et les compositions pharmaceutiques comprenant l'un desdits dextrans et au moins un principe actif.

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