| 发明名称 |
An improved process for preparing sulfonamides. |
| 摘要 |
<p>The present invention relates to a convenient and economical process for preparing sulfonamide derivatives in which an organometallic compound is reacted, in sequence, with sulfur dioxide, chlorine or bromine and ammonia.</p> |
| 申请公布号 |
EP0143627(A1) |
申请公布日期 |
1985.06.05 |
| 申请号 |
EP19840308161 |
申请日期 |
1984.11.26 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
BINGHAM, ALPHEUS, JR.;PIRKLE, WILLIAM HOWARD |
| 分类号 |
C07C67/00;C07C301/00;C07C303/02;C07C303/38;C07C311/00;C07D239/38;(IPC1-7):C07C143/72;C07C145/00;C07C143/70 |
主分类号 |
C07C67/00 |
| 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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