发明申请
- 专利标题： METHOD FOR PRODUCING PYRAZOLINONE SALT
- 专利标题（中）： 吡唑啉酮盐生产方法
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申请号： US13881199申请日： 2011-11-01
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公开(公告)号： US20130217890A1公开(公告)日： 2013-08-22
- 发明人: Masaya Miura , Masao Kojio
- 申请人： Masaya Miura , Masao Kojio
- 申请人地址： JP Chuo-ku, Tokyo
- 专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人地址： JP Chuo-ku, Tokyo
- 优先权： JP2010-253567 20101112
- 国际申请： PCT/JP2011/075648 WO 20111101
- 主分类号： C07D231/52
- IPC分类号： C07D231/52
摘要：
A salt represented by formula (4) produced via a first step of dehydrating a mixture containing a hydrocarbon solvent and an alkali metal hydroxide represented by formula: A+ OH−, and a second step or reacting the mixture dehydrated in the first step with a compound represented by formula (2) is useful for producing an active ingredient of a plant disease control agent.
公开/授权文献
- US08921574B2 Method for producing pyrazolinone salt 公开/授权日：2014-12-30
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