发明名称 Process for the preparation of a lower alkyl 1,4-di lower alkyl-3-lower alkoxycarbonyl-pyrrole-2-acetate
摘要 <p>This invention relates to a process for producing substituted pyrroles, especially pyrrole-2-acetic acids and compounds deriving therefrom. In particular, the process according to this invention relates to processes for obtaining 1,4-di lower alkyl-3-lower alkoxy carbonyl- pyrrole-2-acetate which is a useful intermediate for analgesic and anti-inflammatory pharmaceutical compounds.</p>
申请公布号 ES8305712(A1) 申请公布日期 1983.07.16
申请号 ES19700005111 申请日期 1982.04.05
申请人 ETHYL CORPORATION 发明人
分类号 A61K31/40;C07D207/34;(IPC1-7):07D207/34;61K31/40 主分类号 A61K31/40
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