CRYSTAL FORMS OF AZETIDINONE COMPOUNDS AND PREPARING METHODS THEREOF

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专利权人:

ZHEJIANG HISUN PHARMACEUTICAL CO. LTD.

发明人:

WEI, HONGYUAN,LIU, CHONGJUN,ZHAO, XUYANG,XU, XIAOJIE,BAI, HUA,ZHANG, YUNCAI

申请号：

EP13835248

公开号：

EP2905276A4

申请日:

2013.09.05

申请国别(地区):

EP

年份:

2016

代理人:

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.

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