发明名称 |
METHOD FOR PREPARING HIGH-PURITY MONTELUKAST SODIUM SALT |
摘要 |
The present invention provides a method for preparing a medicament in which a pre-process for the medicament comprising a step of synthesizing a montelukast sodium salt of chemical formula 1 in the specification and/or a post-process for the medicament comprising a step of formulating the synthesized montelukast sodium salt, is carried out in an atmosphere where a light source irradiating wavelengths of a region where the photodegradation of the montelukast sodium salt is low is provided. |
申请公布号 |
WO2013058511(A3) |
申请公布日期 |
2013.06.13 |
申请号 |
WO2012KR08411 |
申请日期 |
2012.10.16 |
申请人 |
LG LIFE SCIENCES, LTD. |
发明人 |
LEE, IN SANG;LEE, SEOK JU;SHIN, HYUNIK |
分类号 |
C07D215/18;A61K9/28;A61K31/47;A61P11/06 |
主分类号 |
C07D215/18 |
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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