FORME CRISTALLINE D'UN COMPOSE DE QUINOLINE, ET METHODE DE PRODUCTION DE LA FORME CRISTALLINE

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专利权人:

LTD.;NISSAN CHEMICAL INDUSTRIES

发明人:

OHARA, YOSHIO,TAKADA, YASUTAKA,MATSUMOTO, HIROO,YOSHIDA, AKIHIRO

申请号：

CA2551050

公开号：

CA2551050C

申请日:

2004.12.17

申请国别(地区):

CA

年份:

2020

代理人:

摘要：

A method for producing a drug substance of crystalline pitavastatin calciumexcellent in stability, is presented. In the production of a compound(pitavastatin calcium) represented by the formula (1): The water content isadjusted to a level of from 5 to 15%, and the crystal form is controlled to becrystal form A, thereby to obtain a drug substance excellent in stability.

来源网站：

中国工程科技知识中心

来源网址：

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