发明名称 |
Crystal form of quinoline compound and process for its production |
摘要 |
A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented. In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal form is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability. |
申请公布号 |
ZA200605658(B) |
申请公布日期 |
2007.11.28 |
申请号 |
ZA20060005658 |
申请日期 |
2004.12.17 |
申请人 |
NISSAN CHEMICAL INDUSTRIES, LTD. |
发明人 |
OHARA, YOSHIO;TAKADA, YASUTAKA;MATSUMOTO, HIROO;YOSHIDA, AKIHIRO |
分类号 |
A61K;A61K31/47;C07D;C07D215/14 |
主分类号 |
A61K |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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