![LUBIPROSTONE CRYSTALS AND METHODS FOR PREPARING THE SAME](/ep/2020/01/15/EP3594210A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: LUBIPROSTONE CRYSTALS AND METHODS FOR PREPARING THE SAME
- 申请号:EP19185546.9 申请日:2019-07-10
- 公开(公告)号:EP3594210A1 公开(公告)日:2020-01-15
- 发明人: Wei, Shih-Yi , Jheng, Jian-Bang
- 申请人: Chirogate International Inc.
- 申请人地址: No. 2, Shih 4th Rd., Youth Industrial Park, Taoyuan County 32657 Yangmei City TW
- 专利权人: Chirogate International Inc.
- 当前专利权人: CHIROGATE INTERNATIONAL INC.
- 当前专利权人地址: CHIROGATE INTERNATIONAL INC.
- 代理机构: J A Kemp LLP
- 优先权: US201816034686 20180713
- 主分类号: C07D311/94
- IPC分类号: C07D311/94
摘要:
This present invention relates to novel Lubiprostone crystals and methods for preparing the same. The preparation methods provided by the invention can effectively reduce or eliminate impurity in the obtained Lubiprostone crystals.
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07D | 杂环化合物 |
------C07D311/00 | 杂环化合物,含六元环,有1个氧原子作为仅有的杂环原子,与其他环稠合 |
--------C07D311/02 | .与碳环或碳环系邻位或迫位稠合 |
----------C07D311/94 | ..与非六元环或含有六元环的环系稠合 |