发明名称 |
PYRAZINO[2,3-D]ISOOXAZOLE DERIVATIVE |
摘要 |
<p>The object of the present invention is to provide a compound which is useful as a production intermediate of pyrazine carboxamide derivative such as 6-fluoro-3-hydroxy-2-pyrazine carboxamide. The present invention provides a pyrazino[2,3-d]isoxazole derivative represented by the formula (I):
wherein X represents a halogen atom, a hydroxyl group or a sulfamoyloxy group, and Y represents -C(=O)R or -CN; wherein R represents a hydrogen atom, an alkoxy group an aryloxy group, an alkyl group, an aryl group or an amino group.</p> |
申请公布号 |
EP2639235(A1) |
申请公布日期 |
2013.09.18 |
申请号 |
EP20110839720 |
申请日期 |
2011.11.11 |
申请人 |
FUJIFILM CORPORATION;TOYAMA CHEMICAL CO., LTD. |
发明人 |
NAKAMURA KOUKI;MURAKAMI TAKESHI;NAITOU HIROYUKI;HANAKI NAOYUKI;WATANABE KATSUYUKI |
分类号 |
C07D498/04;C07C239/18;C07D241/24;C07D261/18 |
主分类号 |
C07D498/04 |
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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