发明名称 |
OXOPYRAZINE DERIVATIVE AND HERBICIDE |
摘要 |
The present invention is to provide an oxopyrazine derivative having an excellent herbicidal activity and besides exhibiting high safety for useful crops and the like , or a salt thereof, and a herbicide containing the same. The present invention relates to an oxopyrazine derivative represented by formula [I]:
wherein X 1 represents an oxygen atom or a sulfur atom; X 2 represents CH or N(O) m ; m represents an integer of 0 or 1; R 1 represents a hydrogen atom, a C 1 -C 12 alkyl group and the like; R 2 represents a halogen atom, a cyano group and the like; R 3 is a hydroxyl group, a halogen atom and the like; A 1 represents C(R 4 R 5 ) ; A 2 represents C(R 6 R 7 ) or C=O; A 3 represents C(R 8 R 9 ); R 4 to R 9 represent a hydrogen atom or an alkyl group,
or a salt thereof, and a herbicide containing these compounds. |
申请公布号 |
EP2174934(A4) |
申请公布日期 |
2010.11.03 |
申请号 |
EP20080790319 |
申请日期 |
2008.07.31 |
申请人 |
KUMIAI CHEMICAL INDUSTRY CO., LTD.;IHARA CHEMICAL INDUSTRY CO., LTD. |
发明人 |
TAMAI, RYUJI;ITO, MINORU;KOBAYASHI, MASAMI;MITSUNARI, TAKASHI;NAKANO, YUKI |
分类号 |
C07D241/44;A01N43/60;A01N43/653;A01N43/66;A01N43/80;A01N43/84;A01N43/90;A01N47/02;A01P13/00;C07D471/04 |
主分类号 |
C07D241/44 |
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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