发明申请
- 专利标题: PROCESS FOR THE PREPARATION OF ATOVAQUONE
- 专利标题(中): 制备ATOVAQUONE的方法
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申请号: US13993683申请日: 2011-12-13
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公开(公告)号: US20130267717A1公开(公告)日: 2013-10-10
- 发明人: Andrew Neil Dwyer , Andrew Gordon , Michael Urquhart
- 申请人: Andrew Neil Dwyer , Andrew Gordon , Michael Urquhart
- 申请人地址: GB Brentford, Middlesex
- 专利权人: GLAXO GROUP LIMITED
- 当前专利权人: GLAXO GROUP LIMITED
- 当前专利权人地址: GB Brentford, Middlesex
- 国际申请: PCT/EP2011/072600 WO 20111213
- 主分类号: C07C46/00
- IPC分类号: C07C46/00 ; C07C69/78 ; C07D307/89 ; C07D311/76
摘要:
Disclosed herein is novel process for preparation of atovaquone, which process includes reacting 1H-2-benzopyran-1,4(3H)-dione with 4-(4-chlorophenyl)cyclohexanecarbaldehyde. The invention further discloses novel intermediates useful in the preparation of atovaquone.
公开/授权文献
- US08598387B2 Process for the preparation of atovaquone 公开/授权日:2013-12-03
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