NEW CARBOHYDRATE DERIVATIVES
    51.
    发明申请
    NEW CARBOHYDRATE DERIVATIVES 审中-公开
    新型碳水化合物衍生物

    公开(公告)号:WO2009059945A2

    公开(公告)日:2009-05-14

    申请号:PCT/EP2008/064873

    申请日:2008-11-03

    CPC classification number: C07H15/12 C07H5/06 C07H15/203

    Abstract: 1,2-Dideoxy-1,2-diamino oligosaccharides and polysaccharides as shown in General Formula (1) and derivatives thereof are described, and methods suitable for their preparation in free-base, salt or metal-complexed form. In addition, new uses of 1,2-dideoxy-1,2-diamino oligosaccharides, including the large-scale production of 2-deoxy-2-amino oligosaccharides, are described. General Formula (1) wherein : R 1 , R 2 and R 3 are each independently selected from the group consisting of H and a carbohydrate moiety, with the proviso that at least one of the groups R 1 , R 2 or R 3 is a carbohydrate moiety; R 4 is selected from the group consisting of : H, optionally substituted C 1-20 -alkyl, optionally substituted heteroalkyl, optionally substituted C 2-20 -alkenyl, optionally substituted C 2-20 -alkynyl, optionally substituted C 3-10 -cycloalkyl, optionally substituted heterocyclyl, optionally substituted aryl, and optionally substituted heteroaryl.

    Abstract translation: 描述了通式(1)所示的1,2-二脱氧-1,2-二氨基寡糖和多糖及其衍生物,以及适于其以游离碱,盐或金属络合形式制备的方法。 此外,还描述了包括大规模生产2-脱氧-2-氨基寡糖的1,2-二脱氧-1,2-二氨基寡糖的新用途。 通式(1)其中:R 1,R 2和R 3各自独立地选自H和碳水化合物部分,条件是基团R 1,R 2或R 3中的至少一个是碳水化合物部分; R 4选自:H,任选取代的C 1-20 - 烷基,任选取代的杂烷基,任选取代的C 2-20 - 烯基,任选取代的C 2-20 - 炔基,任选取代的C 3-10 - 环烷基,任选取代的杂环基 ,任选取代的芳基和任选取代的杂芳基。

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