INHIBITEURS D'HEPARANASE A BASE DE DERIVES DE GLYCOSAMINOGLYCANES PARTIELLEMENT DESULFATES CAPABLES D'ACTIVITE ANTI-ANGIOGENE ET DEPOURVU D'EFFET ANTICOAGULANT
Partially desulphated glycosaminoglycan derivatives are described,particularly heparin, and more particularly formula (I) compounds where the U,R and R1 groups have the meanings indicated in the description. Saidglycosaminoglycan derivatives are endowed with antiangiogenic and heparanase-inhibiting acitivity ans are devoid of anticoagulant activity.