发明名称 |
DIPHENYL ETHER HERBICIDES |
摘要 |
DIPHENYL ETHER HERBICIDES Phenoxy phthalide derivatives having the general formula II: <IMG> (II) wherein R1 represents a hydrogen or halogen atom or an alkyl or haloalkyl group; R2 and R3, which may be the same or different, each independently represents a hydrogen or halogen atom or an alkyl, haloalkyl, nitro or cyano group; R4 represents a saturated alkyl group; R5 represents an unsaturated alkyl group; and X represents an oxygen or sulphur atom, are useful as herbicides.
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申请公布号 |
CA1328879(C) |
申请公布日期 |
1994.04.26 |
申请号 |
CA19880574616 |
申请日期 |
1988.08.12 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
CLARK, MICHAEL T.;GILMORE, IAN J. |
分类号 |
A01N43/12;A01P13/00;C07D307/87;C07D307/88;(IPC1-7):C07D307/87 |
主分类号 |
A01N43/12 |
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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