发明授权
US06369002B1 N-heteroaryl-substituted pyridine derivatives and their use as herbicides
失效
N-杂芳基取代的吡啶衍生物及其作为除草剂的用途
- 专利标题： N-heteroaryl-substituted pyridine derivatives and their use as herbicides
- 专利标题（中）： N-杂芳基取代的吡啶衍生物及其作为除草剂的用途
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申请号： US09702101申请日： 2000-10-30
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公开(公告)号： US06369002B1公开(公告)日： 2002-04-09
- 发明人: Walter Kunz , Kurt Nebel
- 申请人： Walter Kunz , Kurt Nebel
- 优先权： CH0959/98 19980428
- 主分类号： C07D40104
- IPC分类号： C07D40104
摘要：
Compounds of formula 1 wherein R1 is hydrogen, fluorine, chlorine, bromine or methyl; R2 is C1-C4alkyl, C1-C4halogenalkyl, halogen, hydroxy, C1-C4alkoxy, C1-C4halogenalkoxy, nitro, amino or cyano; R3, R15 to R39 and X6 to X19 are as defined in claim 1, and the agrochemically acceptable salts and stereoisomers of these compounds of formula I are suitable for use as herbicides.