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    • 4. 发明申请
    • CYCLIC SULFONIUM SALT, METHOD FOR PRODUCTION OF CYCLIC SULFONIUM SALT, AND GLYCOSIDASE INHIBITOR
    • 循环硫酸盐,生产环硫酸盐的方法和糖苷酶抑制剂
    • US20100063302A1
    • 2010-03-11
    • US12522111
    • 2008-01-04
    • Osamu MuraokaGenzoh Tanabe
    • Osamu MuraokaGenzoh Tanabe
    • C07D333/32C07D327/10
    • C07D327/10A23L33/10A23V2002/00C07D333/46A23V2200/328A23V2250/60
    • Disclosed are: kotalanol which has an inhibitory activity on a glucosidase; a method for producing kotalanol or a cyclic sulfonium salt which is an analogue to kotalanol by an organic synthesis technique; a cyclic sulfonium salt produced by the method; a glucosidase inhibitor comprising the compound; an anti-diabetic agent or an anti-diabetic food comprising the glucosidase inhibitor. A sulfonium compound including kotalanol can be produced by coupling a thio-sugar synthesized from D-xylose (e.g., a compound having a cyclic structure composed of 4 carbon atoms and one sulfur atom, such as 1,4-dideoxy-1,4-epithio-D-arabinitol) with a heptitol cyclic sulfate ester having a protected hydroxyl group and synthesized from a pentose (D-xylose, D-ribose, D-arabinose, D-lyxose, L-xylose, L-ribose, L-arabinose or L-lyxose) to produce a cyclic sulfonium salt having a protected hydroxyl group, and then deprotecting the hydroxyl group.
    • 公开了对葡糖苷酶具有抑制活性的kotalanol; 一种通过有机合成技术生产类似于kotalanol的kotalanol或环状锍盐的方法; 通过该方法生产的环状锍盐; 包含该化合物的葡糖苷酶抑制剂; 抗糖尿病药或包含葡糖苷酶抑制剂的抗糖尿病食品。 可以通过将由D-木糖合成的硫代糖(例如具有4个碳原子的环状结构的化合物和1个硫原子,如1,4-二脱氧-1,4- (D-木糖,D-核糖,D-阿拉伯糖,D-赖索糖,L-木糖,L-核糖,L-阿拉伯糖)合成的具有被保护的羟基的庚糖醇环硫酸酯 或L-赖索糖)以产生具有被保护的羟基的环状锍盐,然后使羟基脱保护。