发明名称 |
CRYSTAL FORMS OF AZETIDINONE COMPOUNDS AND PREPARING METHODS THEREOF |
摘要 |
The present invention provides crystal forms of the compound of (3R,4S)-4-(4-hydroxyphenyl)-3-[3-(4-fluorophenyl)-4-hydroxybut-2(Z)-enyl]-1-(4-fluorophenyl)-2-azetidinone (formula A). The crystal forms can be characterized by X-ray powder diffraction (XRPD) spectra, differential scanning calorimetry (DSC) spectra, infrared absorption spectra and so on. Meanwhile, the present invention also provides methods for preparing the crystal forms of the compound of formula A, pharmaceutical compositions and uses thereof. |
申请公布号 |
EP2905276(A1) |
申请公布日期 |
2015.08.12 |
申请号 |
EP20130835248 |
申请日期 |
2013.09.05 |
申请人 |
ZHEJIANG HISUN PHARMACEUTICAL CO. LTD. |
发明人 |
WEI, HONGYUAN;LIU, CHONGJUN;ZHAO, XUYANG;XU, XIAOJIE;BAI, HUA;ZHANG, YUNCAI |
分类号 |
C07D205/08;A61K31/397;A61P3/06 |
主分类号 |
C07D205/08 |
代理机构 |
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