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
    • 32. 发明授权
    • 세푸록심의 나트륨염을 함유하는 약학적 조성물의 안정화방법
    • 세푸록심의나트륨염을함유유하약약학적조성물의안정화방
    • KR100396464B1
    • 2003-09-02
    • KR1020000076485
    • 2000-12-14
    • 씨제이 주식회사
    • 이광혁조성환윤명식류동수
    • A61K31/546
    • PURPOSE: A method for the stabilization of a pharmaceutical composition containing sodium salt of cefuroxime is provided, thereby long-lasting the quality of the sodium salt of cefuroxime. CONSTITUTION: The method for the stabilization of a pharmaceutical composition containing sodium salt of cefuroxime comprises formulating the sodium salt of cefuroxime under 90% by volume, preferably 94% by volume of nitrogen-containing atmosphere with little water. The composition containing sodium salt of cefuroxime may be filled in a sealing vessel such as ample or vial with pyrogenetic free materials such as water, or in a big storing vessel with nitrogen liquid.
    • 目的:提供一种稳定含有头孢呋辛钠盐的药物组合物的方法,由此长期保持头孢呋辛钠盐的质量。 组成:稳定含有头孢呋辛钠盐的药物组合物的方法包括将头孢呋辛的钠盐配制成90体积%,优选94体积%的含氮气氛和少量水。 含有头孢呋辛钠盐的组合物可以用诸如水之类的无热原物质填充在密封容器如足量或小瓶中,或者在具有氮液的大储存容器中填充。
    • 33. 发明公开
    • 스타틴의 제조에 있어서 새로운 락톤화 방법
    • 制备方法的制备方法
    • KR1020030045340A
    • 2003-06-11
    • KR1020010075991
    • 2001-12-03
    • 씨제이 주식회사
    • 이광혁김진완최광도이상호조홍석
    • C07D309/10
    • C07D309/30
    • PURPOSE: A lactonization method in preparing statin is provided to obtain high purity lovastatin and simvastatin in high yield simply and economically while significantly reducing the amount of dimers as by-products thereof. CONSTITUTION: Mevinic acid or homologue thereof is lactonized in a mixed organic solvent by nitrogen sweep without using an acid catalyst, and crystallized to prepare a compound represented by the formula(1). The mixed organic solvent is a mixture of two or more elements selected from toluene, ethyl acetate, isopropyl acetate, acetonitrile, dichloroethane, chloroform, tetrahydrofuran, and acetone.
    • 目的:提供制备他汀类药物的内酯化方法,可以简单,经济地获得高纯度的洛伐他汀和辛伐他汀,同时显着降低作为其副产物的二聚体的用量。 构成:在不使用酸催化剂的情况下,通过氮气吹扫在混合有机溶剂中将乙酸或其同系物内酯化,并结晶以制备式(1)表示的化合物。 混合有机溶剂是选自甲苯,乙酸乙酯,乙酸异丙酯,乙腈,二氯乙烷,氯仿,四氢呋喃和丙酮中的两种或多种元素的混合物。