会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Methods of synthesis of scyllitol and related compounds
    • 合成角叉菜胶和相关化合物的方法
    • US08889921B2
    • 2014-11-18
    • US13273069
    • 2011-10-13
    • Scott Greenfield
    • Scott Greenfield
    • C07C35/14C07C29/12C07C29/92C07C29/56C07C29/78
    • C07C29/12C07C29/56C07C29/78C07C29/92C07C2601/14C07C35/16
    • Methods of synthesis of scyllitol diborate and related compounds are provided, including methods that are performed in all-aqueous solutions. Also provided are methods in which the reaction products are recycled to increase the efficiency of the process. The methods include the steps of conversion of a solution of inositol to scyllitol, conversion of scyllitol in the solution to scyllitol diborate, and isolation of the scyllitol diborate from the solution. The scyllitol diborate is reacted to form substantially pure scyllitol diborate, and the remaining solution is efficiently recycled to scyllitol diborate, then to additional substantially pure scyllitol. This scyllitol diborate recycling step can be applied to a variety of processes to improve the yield of scyllitol. The methods are highly efficient and result in large scale reaction products of high purity.
    • 提供了合成鲨烯醇二醇和相关化合物的方法,包括在全水溶液中进行的方法。 还提供了反应产物被再循环以提高该方法的效率的方法。 所述方法包括将肌醇溶液转化成西欧糖醇的步骤,将溶液中的辛二醇溶液转化为雪莲醇二硼酸酯,以及从该溶液中分离出雪莲二醇二硼酸酯。 反应形成基本上纯的鲨烯糖醇二硼酸盐,并将残留的溶液有效地再循环至雪利醇醇二硼酸盐,然后再添加到另外基本上纯的鲨烯醇。 这种雪莲醇二硼酸盐回收步骤可以应用于各种工艺以提高青霉烷醇的产率。 该方法高效,产生高纯度的大规模反应产物。