发明授权
- 专利标题： Substituted 1H-dihydropyrazoles, their preparation and use
- 专利标题（中）： 取代的1H-二氢吡唑，其制备和用途
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申请号： US11352805申请日： 2006-02-13
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公开(公告)号： US07622595B2公开(公告)日： 2009-11-24
- 发明人: Gary David Annis , George Philip Lahm , Thomas Paul Selby , Thomas Martin Stevenson
- 申请人： Gary David Annis , George Philip Lahm , Thomas Paul Selby , Thomas Martin Stevenson
- 申请人地址： US DE Wilmington
- 专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： C07D231/14
- IPC分类号： C07D231/14
摘要：
This invention provides compounds of Formula I, methods for their preparation and use for preparing compounds of Formula II wherein R1, R2, R3, R5, R6, X and n are as defined in the disclosure. This invention also discloses preparation of compounds of Formula III wherein R1, R2, R7, R8, R9 and n are as defined in the disclosure. This invention also pertains to certain compounds of Formula 4 and 6 used to prepare compounds of Formula I. wherein R1, R2, R5, X and n are as defined in the disclosure.