发明申请
US20100099876A1 METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN
有权
制备MONTELUKAST及其使用的中间体的方法
- 专利标题: METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN
- 专利标题(中): 制备MONTELUKAST及其使用的中间体的方法
-
申请号: US12518213申请日: 2007-12-11
-
公开(公告)号: US20100099876A1公开(公告)日: 2010-04-22
- 发明人: Gwan Sun Lee , Young-Kil Chang , Jaeheon Lee , Chul Hyun Park , Eun-Ju Park , Jaeho Yoo
- 申请人: Gwan Sun Lee , Young-Kil Chang , Jaeheon Lee , Chul Hyun Park , Eun-Ju Park , Jaeho Yoo
- 申请人地址: KR Kyungki-do
- 专利权人: HANMI PHARM. CO., LTD.
- 当前专利权人: HANMI PHARM. CO., LTD.
- 当前专利权人地址: KR Kyungki-do
- 优先权: KR10-2006-0127942 20061214
- 国际申请: PCT/KR07/06424 WO 20071211
- 主分类号: C07D215/18
- IPC分类号: C07D215/18 ; C07F9/09
摘要:
The present invention relates to a method for preparing montelukast, an inhibitor against leukotrienes, and an intermediate used therein. According to the inventive method, high-purity montelukast or its sodium salt can be prepared in a high yield.