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    • 2. 发明授权
    • Crystallization method for intermediates of carbapenem antibiotics
    • 碳青霉烯类抗生素中间体的结晶方法
    • US08093378B2
    • 2012-01-10
    • US12226771
    • 2007-04-18
    • Keita NishinoTeruyoshi KogaMasafumi FukaeYasuyoshi Ueda
    • Keita NishinoTeruyoshi KogaMasafumi FukaeYasuyoshi Ueda
    • C07F9/568
    • C07F9/65611C07D477/18
    • An improved crystallization method for an azetidinone compound represented by the formula 1: , which is extremely useful as a common intermediate for the synthesis of 1β-methylcarbapenem compounds. The present method provides crystals having higher quality and stability than conventional crystals and excellent filterability at the time of recovery; and an azetidinone compound having a low content of impurity, and which has a controlled particle size distribution of crystals and improved handleability and stability. The crystallization is carried out by adding a hydrocarbon solvent to a solution in which an azetidinone compound extremely useful as a common intermediate for the synthesis of 1β-methylcarbapenem compounds is dissolved in the presence of a seed crystal in an amount of 200% by weight or less based on the weight of the azetidinone compound.
    • 用于由式1表示的氮杂环丁酮化合物的改进的结晶方法:其作为合成1'-溴代 - 甲基碳青霉烯化合物的常用中间体非常有用。 本方法提供比常规晶体更高的质量和稳定性的晶体,并且在回收时具有优异的过滤性; 和具有低杂质含量的氮杂环丁酮化合物,其具有可控的晶体粒度分布和改进的可操作性和稳定性。 结晶是通过将烃溶剂加入到其中作为合成1'-溴代 - 碳代青霉烯化合物的常用中间体的氮杂环丁酮化合物在种子存在下溶解200重量%的溶液 或更少,基于氮杂环丁酮化合物的重量。
    • 4. 发明申请
    • Crystallization Method for Intermediates of Carbapenem Antibiotics
    • 碳青霉烯类抗生素中间体的结晶方法
    • US20090118496A1
    • 2009-05-07
    • US12226771
    • 2007-04-18
    • Keita NishinoTeruyoshi KogaMasafumi FukaeYasuyoshi Ueda
    • Keita NishinoTeruyoshi KogaMasafumi FukaeYasuyoshi Ueda
    • C07D487/04
    • C07F9/65611C07D477/18
    • The present invention relates to an azetidinone compound extremely useful as a common intermediate for the synthesis of 1β-methylcarbapenem compounds. The present invention provides a crystallization method to obtain a crystal which has a higher quality and a higher stability than a conventional crystal and is excellent in filterability at the time of recovering crystal; an azetidinone compound having a low content of impurity; and an azetidinone compound which has a controlled particle size distribution of crystals and improved handleability and stability. The crystallization is carried out by adding a hydrocarbon solvent to a solution in which an azetidinone compound extremely useful as a common intermediate for the synthesis of 1β-methylcarbapenem compounds is dissolved in the presence of a seed crystal in an amount of 200% by weight or less based on the weight of the azetidinone compound. According to the method, the crystal having a high quality and a high stability and excellent filterability at the time of recovering the crystal can be obtained.
    • 本发明涉及作为合成1'-甲基碳青霉烯化合物的常用中间体非常有用的氮杂环丁酮化合物。 本发明提供一种获得具有比常规晶体更高质量和更高稳定性的晶体的结晶方法,并且在回收晶体时的过滤性优异; 具有低杂质含量的氮杂环丁酮化合物; 和具有可控的晶体粒度分布和改进的可操作性和稳定性的氮杂环丁酮化合物。 结晶是通过将烃溶剂加入到其中作为合成1,1-甲基碳青霉烯化合物的常用中间体非常有用的氮杂环丁酮化合物在200重量%的种子晶种存在下溶解的溶液进行的,或 少于氮杂环丁酮化合物的重量。 根据该方法,可以获得在回收晶体时具有高质量和高稳定性以及优异的过滤性的晶体。
    • 6. 发明授权
    • Processes for producing coenzyme Q10
    • 生产辅酶Q10的方法
    • US09315839B2
    • 2016-04-19
    • US13020500
    • 2011-02-03
    • Kazuyoshi YajimaTakahisa KatoAkihisa KandaShiro KitamuraYasuyoshi Ueda
    • Kazuyoshi YajimaTakahisa KatoAkihisa KandaShiro KitamuraYasuyoshi Ueda
    • C12P7/66C12P7/22
    • C12P7/66C12P7/22
    • The present invention relates to a process for producing reduced coenzyme Q10 which comprises obtaining microbial cells containing reduced coenzyme Q10 at a ratio of not less than 70 mole % among the entire coenzymes Q10, optionally disrupting the cells and recovering thus produced reduced coenzyme Q10. The present invention also relates to a process for producing oxidized coenzyme Q10 which comprises either recovering oxidized coenzyme Q10 after oxidizing the above-mentioned microbial cells or disrupted product thereof, or recovering reduced coenzyme Q10 from the above-mentioned microbial cells or disrupted product thereof to oxidize thus-obtained reduced coenzyme Q10 thereafter. According to the processes of the present invention, reduced coenzyme Q10 and oxidized coenzyme Q10 can be produced simply on the industrial scale.
    • 本发明涉及一种还原型辅酶Q10的制备方法,其包括在整个辅酶Q10中获得含有还原型辅酶Q10比例不小于70摩尔%的微生物细胞,任选地破坏细胞并回收所生成的还原型辅酶Q10。 本发明还涉及氧化型辅酶Q10的制造方法,该方法包括在氧化上述微生物细胞或其破坏的产物后回收氧化型辅酶Q10,或将还原型辅酶Q10从上述微生物细胞或其破坏性产物回收至 此后氧化由此得到的还原型辅酶Q10。 根据本发明的方法,可以简单地在工业规模上制备还原型辅酶Q10和氧化型辅酶Q10。
    • 7. 发明授权
    • Method for preserving reduced coenzyme Q10
    • 保留还原型辅酶Q10的方法
    • US08067217B2
    • 2011-11-29
    • US11315161
    • 2005-12-23
    • Takahiro UedaTadao OnoShiro KitamuraYasuyoshi Ueda
    • Takahiro UedaTadao OnoShiro KitamuraYasuyoshi Ueda
    • C12N9/98
    • A61K9/4816
    • The present invention has its object to provide a method for stably preserving a capsule containing reduced coenzyme Q10, which is useful as foods, functional nutritive foods, specific health foods, nutritional supplements, nutrients, animal drugs, drinks, feeds, cosmetics, medicines, remedies, preventive drugs, etc. The present invention relates to a method for preserving reduced coenzyme Q10 which comprises producing or obtaining a capsule containing reduced coenzyme Q10, and controlling environment surrounding the capsule to a relative humidity of not less than 0% but not more than 60%. According to this method, reduced coenzyme Q10 can be preserved stably, without requiring huge cost and labor, or special equipment.
    • 本发明的目的是提供一种用于稳定保存含有还原型辅酶Q10的胶囊的方法,所述还原型辅酶Q10可用作食品,功能营养食品,特定保健食品,营养补充剂,营养物质,动物药物,饮料,饲料,化妆品,药​​物, 补救剂,预防药物等。本发明涉及一种保存还原型辅酶Q10的方法,其包括制备或获得含有还原型辅酶Q10的胶囊,并且将胶囊周围的环境控制在相对湿度不小于0%但不超过 超过60%。 根据该方法,可以稳定地保持还原型辅酶Q10,而不需要巨大的成本和劳动力,或特殊设备。