Processes are disclosed for the synthesis of the Factor Xa anticoagulant fondaparinux and related compounds. Protected pentasaccharide intermediates and efficient and scalable processes for the industrial scale production of fondaparinux sodium by conversion of the protected pentasaccharide intermediates via a sequence of deprotection and sulfonation reactions are provided.
本文介绍了制备因子Xa抗凝剂fondaparinux及其相关化合物的过程。本文提供了受保护的五糖中间体以及通过去保护和磺化反应序列将受保护的五糖中间体转化为fondaparinux
钠的高效可扩展工业规模生产过程。