Stabilni kristal 4-oksokinolinske spojine

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专利权人:

JAPAN TOBACCO INC.

发明人:

SATOH MOTOHIDE,MOTOMURA TAKAHISA,MATSUDA TAKASHI,KONDO KENTARO,ANDO KOJI,MATSUDA KOJI,MIYAKE SHUJI,UEHARA HIDETO

申请号：

SI200531572

公开号：

SI1636190T1

申请日:

2005.05.19

申请国别(地区):

SI

年份:

2012

代理人:

摘要：

The present invention provides a crystal of 6-(3-chloro-2-fluorobenzyl)-1-((S)-1-hydroxymethyl-2-methylpropyl]-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, which shows a particular powder X-ray diffraction pattern of a characteristic diffraction peaks at diffraction angles 2¸(°) as measured by powder X-ray diffractometry. The crystal of the present invention is superior in physical and chemical stability.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/