METHOD FOR PREPARING SILODOSIN
    32.
    发明申请
    METHOD FOR PREPARING SILODOSIN 审中-公开
    制备SILODOSIN的方法

    公开(公告)号:US20150038727A1

    公开(公告)日:2015-02-05

    申请号:US14352557

    申请日:2012-10-19

    申请人: Sandoz AG

    IPC分类号: C07D209/12

    摘要: The present invention relates to a process for preparing silodosin with high optical purity up to 99.9% enantiomeric excess (e.e.) or above. The process makes use of a method step, in which the enantiomers contained in a racemic mixture of a compound represented by the general formula V: wherein * denotes the asymmetric center, R1 is a protecting group, and R2 is cyano or carbamoyl, are separated.

    摘要翻译: 本发明涉及一种高达99.9%对映体过量(e.e。)或更高光学纯度的西洛多辛的制备方法。 该方法使用方法步骤,其中通式V表示的化合物的外消旋混合物中包含的对映异构体:其中*表示不对称中心,R 1为保护基,R 2为氰基或氨基甲酰基, 。

    PROCESS FOR THE PREPARATION OF A CHIRAL COMPOUND
    34.
    发明申请
    PROCESS FOR THE PREPARATION OF A CHIRAL COMPOUND 有权
    制备化合物的方法

    公开(公告)号:US20140303184A1

    公开(公告)日:2014-10-09

    申请号:US14125341

    申请日:2012-06-14

    IPC分类号: C07D249/12 A61K31/496

    摘要: The present invention relates to a process for the preparation of a compound of formula (V), in particular posaconazole, wherein said process comprises the steps of (1) providing a mixture comprising a compound of formula (IV), a protic solvent system, and a suitable base; and (2) heating the mixture of (1) to obtain a mixture comprising the compound of formula (V).

    摘要翻译: 本发明涉及一种制备式(V)化合物,特别是泊沙康唑的方法,其中所述方法包括以下步骤:(1)提供包含式(IV)化合物,质子溶剂体系, 和一个合适的基地; 和(2)加热(1)的混合物以获得包含式(V)化合物的混合物。

    Process for the production of bimatoprost
    36.
    发明授权
    Process for the production of bimatoprost 失效
    生育比马前列素的过程

    公开(公告)号:US08772544B2

    公开(公告)日:2014-07-08

    申请号:US12999112

    申请日:2009-06-10

    IPC分类号: C07C233/05

    摘要: The present invention relates to a process for the purification of crude bimatoprost to obtain pure bimatoprost comprising a chromatography, preferably a chromatography using an achiral stationary phase and an eluent comprising an alcohol and an apolar solvent; and crystallization of the product obtained the chromatography to obtain pure bimatoprost.

    摘要翻译: 本发明涉及纯化比马前列素以获得纯比马前列素的方法,其包括色谱法,优选使用非手性固定相的色谱法和包含醇和非极性溶剂的洗脱液; 并使产物结晶得到纯化比马前列素。

    Method for processing microbiologically produced cyclic oligopeptides
    38.
    发明授权
    Method for processing microbiologically produced cyclic oligopeptides 失效
    微生物产生的环状寡肽的加工方法

    公开(公告)号:US08691770B2

    公开(公告)日:2014-04-08

    申请号:US13055715

    申请日:2009-07-29

    申请人: Stephan Bertel

    发明人: Stephan Bertel

    CPC分类号: C07K1/145 C07K7/645

    摘要: The present invention relates to a method for processing microbiologically produced, non-polar, cyclic oligopeptides comprising the step of a) extracting the entire fermentation broth incident to the microbiological production process using a liquid extractant that contains ether and is immiscible with water, wherein the amount of extractant is sufficient to form a two-phase system together with the total fermentation broth, and novel solvates of cyclosporin A and methyl-t-butyl ether.

    摘要翻译: 本发明涉及微生物制备的非极性环状寡肽的加工方法,该方法包括以下步骤:a)使用含醚的液体萃取剂提取微生物生产过程中的整个发酵液,并与水不混溶,其中 萃取剂的量足以与总发酵液一起形成两相体系,以及环孢菌素A和甲基叔丁基醚的新溶剂合物。

    Crystalline form C of tigecycline dihydrochloride and methods for its preparation
    40.
    发明授权
    Crystalline form C of tigecycline dihydrochloride and methods for its preparation 有权
    替加环素二盐酸盐的结晶形式C及其制备方法

    公开(公告)号:US08513224B2

    公开(公告)日:2013-08-20

    申请号:US13133164

    申请日:2009-12-18

    CPC分类号: C07C237/26 C07C2603/46

    摘要: The present invention relates to crystalline form C of Tigecycline dihydrochloride and to methods for the preparation of the same. Furthermore the present invention relates to the use of crystalline form C of Tigecycline dihydrochloride as an intermediate for the preparation of an anti-infective medicament. Moreover the present invention relates to pharmaceutical compositions comprising crystalline form C of Tigecycline dihydrochloride in an effective amount and to the use of crystalline form C of Tigecycline dihydrochloride as an anti-infective medicament.

    摘要翻译: 本发明涉及替加环素二盐酸盐的结晶形式C及其制备方法。 此外,本发明涉及替加环素二盐酸盐的结晶形式C作为制备抗感染药物的中间体的用途。 此外,本发明涉及有效量的包含替加环素二盐酸盐的结晶形式C的药物组合物和使用替加环素二盐酸盐的结晶形式C作为抗感染药物。