发明名称 |
5-(4-Nitrophenyl)-2(1H)-pyrazinones |
摘要 |
This invention relates to 5-(phenyl)-2(1H)-pyrazinones substituted in the 4-position of the phenyl ring by a nitro group, and to a process for their preparation. These compounds are useful intermediates in the synthesis of inotropic compounds. One specific compound is 5-(4-nitrophenyl)-2(1H)-pyrazinone.
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申请公布号 |
US4514568(A) |
申请公布日期 |
1985.04.30 |
申请号 |
US19830500484 |
申请日期 |
1983.06.02 |
申请人 |
SMITH KLINE & FRENCH LABORATORIES LIMITED |
发明人 |
COATES, WILLIAM J. |
分类号 |
C07D241/18;C07D401/12;(IPC1-7):C07D241/18 |
主分类号 |
C07D241/18 |
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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