Stable solid forms of enterostatin
    6.
    发明申请
    Stable solid forms of enterostatin 审中-公开
    稳定的肠抑素的固体形式

    公开(公告)号:US20070149457A1

    公开(公告)日:2007-06-28

    申请号:US11638047

    申请日:2006-12-12

    IPC分类号: A61K38/31

    CPC分类号: A61K38/31 A61K38/08

    摘要: The present invention provides co-complexes of enterostatin that can display advantageous hygroscopicity, advantageous stability, or both. The co-complexes of enterostatin can be useful for the manufacture of an pharmaceutical product comprising enterostatin.

    摘要翻译: 本发明提供了可显示有利的吸湿性,有利的稳定性或两者的肠抑素的共复合物。 肠抑素的共复合物可用于制造包含肠抑素的药物产品。

    Anhydrate/hydrate of an erythromycin derivative and processes for preparing said anhydrate/hydrate
    8.
    发明申请
    Anhydrate/hydrate of an erythromycin derivative and processes for preparing said anhydrate/hydrate 审中-公开
    红霉素衍生物的无水物/水合物和制备所述无水物/水合物的方法

    公开(公告)号:US20050176938A1

    公开(公告)日:2005-08-11

    申请号:US10501215

    申请日:2003-01-14

    CPC分类号: C07H17/08

    摘要: Crystal form F of [2S, 4R, 5R, 8R, 9S, 10S, 11R, 12R]-9-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-5-ethyl-4-methoxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(isopropylmethylamino)-β-D-xylo-hexopyranosyl]oxy]-6,15-dioxabicyclo[10.2.1]pentadec-14(1)-ene-3,7-dione (E)-2-butenedioic acid salt (2:1) showing strong X-ray diffraction peaks at diffraction angles 2θ=6.6° and 8.5°, Crystal form D anhydrate of said compound showing strong X-ray diffraction peaks at diffraction angles 2θ=7.1°, 13.5° and 14.2°, Crystal form D X-hydrate of said compound showing strong X-ray diffraction peaks at diffraction angles 2θ=7.1° and 14.2° but not showing a strong X-ray diffraction peak at a diffraction angle 2θ=13.5°, Solvate Crystal forms G1, G2 and G3 of said compound characterized by 2-theta angle positions in the powder X-ray diffraction pattern of 5.4°, 10.4°, 10.7° and 12.1°. Crystal form D X-hydrate of said compound has more preferred properties for use as a pharmaceutical material such as higher stability as compared with Crystal form D anhydrate of said compound.

    摘要翻译: [2S,4R,5R,8R,9S,10S,11R,12R] -9 - [(2,6-二脱氧-3-C-甲基-3-O-甲基-α-L- 己基吡喃糖基)氧基] -5-乙基-4-甲氧基-2,4,8,10,12,14-六甲基-11 - [[3,4,6-三脱氧-3-(异丙基甲基氨基)-β- - 六吡喃糖基]氧基] -6,15-二氧杂双环[10.2.1]十五烷-15(1) - 烯-3,7-二酮(E)-2-丁烯二酸盐(2:1) 在衍射角2θ= 6.6°和8.5°处的峰,所述化合物的晶型D无水物,在衍射角2θ= 7.1°,13.5°和14.2°处显示出强X射线衍射峰,所述化合物的晶型D X-水合物显示 在衍射角2θ= 7.1°和14.2°处的强X射线衍射峰,但在衍射角2θ= 13.5°处不显示强X射线衍射峰。溶剂化晶体形成所述化合物的G 1,G 2和G 3, 在粉末X射线衍射图中为2θ角位置为5.4°,10.4°,10.7°和12.1°。 与所述化合物的D型水合物相比,所述化合物的晶形DX-水合物具有更优选的用作药物材料的性质,例如更高的稳定性。