The present invention provides improved processes of preparing Fondaparinux sodium comprising converting a compound of formula ABCDE4 to Fondaparinux sodium at a reaction pH of no more than about 9.0. In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.
本发明提供了改进的制备Fondaparinux
钠的过程,包括将式ABCDE4的化合物转化为Fondaparinux
钠,反应pH不超过约9.0。在某些实施例中,还提供了合成Fondaparinux
钠的中间体。