发明授权
- 专利标题： Process for producing n-alkylpyrazoles
- 专利标题（中）： 生产正烷基吡唑的方法
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申请号： US120330申请日： 1993-09-14
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公开(公告)号： US5391760A公开(公告)日： 1995-02-21
- 发明人: Hiroshi Murakami , Susumu Yamamoto , Yoshihiro Iwasawa , Fumio Suzuki , Isao Hashiba
- 申请人： Hiroshi Murakami , Susumu Yamamoto , Yoshihiro Iwasawa , Fumio Suzuki , Isao Hashiba
- 申请人地址： JPX Tokyo
- 专利权人： Nissan Chemical Industries Ltd.
- 当前专利权人： Nissan Chemical Industries Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX2-088491 19900403; JPX2-102359 19900418
- 主分类号： C07D521/00
- IPC分类号： C07D521/00 ; C07D231/12
摘要：
Disclosed herein is a process for producing N-alkylpyrazoles represented by the formula (1), which comprises reacting an alkali metal or an alkali metal-containing base with N- unsubstituted pyrazoles represented by the formula (2), to form an alkali metal salt thereof and, subsequently, reacting the obtained alkali metal salt with an alkylating agent. ##STR1##
公开/授权文献
- US4816328A Breathable, non-linting laminate 公开/授权日：1989-03-28
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