发明授权
- 专利标题: Preparation process of acyl halide or sulfonyl halide
- 专利标题(中): 酰卤或磺酰卤的制备方法
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申请号: US655929申请日: 1996-05-31
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公开(公告)号: US5750779A公开(公告)日: 1998-05-12
- 发明人: Teruyuki Nagata , Hidetoshi Hayashi , Hideki Mizuta
- 申请人: Teruyuki Nagata , Hidetoshi Hayashi , Hideki Mizuta
- 申请人地址: JPX Tokyo
- 专利权人: Mitsui Toatsu Chemicals, Inc.
- 当前专利权人: Mitsui Toatsu Chemicals, Inc.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX7-152826 19950620
- 主分类号: C07C51/60
- IPC分类号: C07C51/60 ; C07C303/02 ; C07C303/22 ; C07C309/86 ; C07D233/28 ; C07C53/42
摘要:
A preparation process of acyl halide or sulfonyl halide which comprises reacting corresponding carboxylic acid or sulfonic acid with a haloiminium salt represented by the general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are same or different lower alkyl groups, X is a halogen atom, and n is an integer of 2 or 3.
公开/授权文献
- USD333241S Catsup bottle scraper 公开/授权日:1993-02-16
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