Process for the production of bimatoprost
    11.
    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。

    PURIFICATION OF POSACONAZOLE AND OF POSACONAZOLE INTERMEDIATES
    14.
    发明申请
    PURIFICATION OF POSACONAZOLE AND OF POSACONAZOLE INTERMEDIATES 有权
    噻苯并噻唑和噻唑烷中间体的纯化

    公开(公告)号:US20130211086A1

    公开(公告)日:2013-08-15

    申请号:US13697803

    申请日:2011-05-18

    IPC分类号: C07D307/12 C07D405/12

    摘要: The present invention relates to a process for the preparation of a hydrogen chloride (HCl) salt of a compound of formula (I) wherein Y1 and Y2 are independently F or Cl, preferably F, said compound of formula (I) containing the cis-isomer and the trans-isomer, wherein the process comprises (1) providing the compound of formula (I) comprised in a first suitable solvent; and (2) treating the compound of formula (I) comprised in the first suitable solvent with HCl comprised in a second suitable solvent to obtain the HCl salt of the compound of formula (I).

    摘要翻译: 本发明涉及一种制备式(I)化合物的氯化氢(HCl)盐的方法,其中Y1和Y2独立地是F或Cl,优选F,所述式(I)化合物含有顺式 - 异构体和反式异构体,其中所述方法包括(1)提供包含在第一合适溶剂中的式(I)化合物; 和(2)用包含在第二合适溶剂中的HCl处理包含在第一合适溶剂中的式(I)化合物,得到式(I)化合物的HCl盐。