发明授权
- 专利标题: Preparation of 5-aroylpyrrole-2-acetic acid derivatives
- 专利标题(中): 5-芳酰基吡咯-2-乙酸衍生物的制备
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申请号: US809956申请日: 1977-06-27
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公开(公告)号: US4119639A公开(公告)日: 1978-10-10
- 发明人: John Robert Carson
- 申请人: John Robert Carson
- 申请人地址: PA Ft. Washington
- 专利权人: McNeil Laboratories, Incorporated
- 当前专利权人: McNeil Laboratories, Incorporated
- 当前专利权人地址: PA Ft. Washington
- 主分类号: C07D207/32
- IPC分类号: C07D207/32 ; C07D207/337 ; C07D207/34 ; C07D339/06
摘要:
The interaction of a 2-aryldithiolanium cation with an appropriate pyrrole-2-acetic acid derivative to give a 5-[2-aryl-2-(1,3-dithiolanyl)]pyrrole-2-acetic acid derivative which is then converted to the corresponding 5-aroylpyrrole-2-acetic acid derivative.
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