发明授权
- 专利标题: Flourine-containing 5-trihalogenomethyl-isoxazoles and a process for their preparation
- 专利标题(中): 含有面粉的5-三卤甲基异恶唑及其制备方法
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申请号: US125296申请日: 1987-11-25
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公开(公告)号: US4888430A公开(公告)日: 1989-12-19
- 发明人: Bernd Baasner , Alexander Klausener , Pieter Ooms
- 申请人: Bernd Baasner , Alexander Klausener , Pieter Ooms
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3642453 19861212
- 主分类号: C07B61/00
- IPC分类号: C07B61/00 ; C07D261/04 ; C07D261/08
摘要:
The present invention relates to new 5-trihalogenomethyl-isoxazoles of the formula (I) ##STR1## in which x represents 1, 2 or 3, and a process for their preparation by reacting the corresponding trichloromethylisoxazole with a fluorinating agent.
公开/授权文献
- US5405623A Chewing gum compositions and methods for manufacturing same 公开/授权日:1995-04-11
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