发明名称 |
PYRIDINE COMPOUNDS AND CORRESPONDING METHYL HALIDES METHODS OF PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME |
摘要 |
<p>2-Cyano-4-methylpyridine is reacted in an inert atmosphere with an ethereal solution of freshly prepared 2-furoyl-lithium followed by acid hydrolysis to form 2-(2-furoyl)-4-methylpyridine which is then reacted with methyl iodide to form 2-(2-furoyl)-1,4-dimethylpyridinium iodide. Both furoyl compounds exhibit thermal and chemical analgesic properties.</p> |
申请公布号 |
GB2005273(A) |
申请公布日期 |
1979.04.19 |
申请号 |
GB19780039498 |
申请日期 |
1978.10.05 |
申请人 |
LABORATORIOS MADE SA |
发明人 |
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分类号 |
C07D405/06;A61K31/44;A61K31/443;A61P25/04;C07D307/46;(IPC1-7):07D405/06;07D213/50;07D307/46 |
主分类号 |
C07D405/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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