发明授权
US4496391A Herbicides containing 3-aryl-5-methylpyrazole-4-carboxylic acid esters,
their manufacture and use
失效
含有3-芳基-5-甲基吡唑-4-羧酸酯的除草剂，其制造和应用
- 专利标题： Herbicides containing 3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use
- 专利标题（中）： 含有3-芳基-5-甲基吡唑-4-羧酸酯的除草剂，其制造和应用
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申请号： US459988申请日： 1983-01-21
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公开(公告)号： US4496391A公开(公告)日： 1985-01-29
- 发明人: Peter Plath , Wolfgang Rohr , Bruno Wuerzer
- 申请人： Peter Plath , Wolfgang Rohr , Bruno Wuerzer
- 申请人地址： DEX
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX
- 主分类号： A01N43/56
- IPC分类号： A01N43/56 ; A01N43/76 ; A01N47/16 ; A01N47/22 ; C07D231/14 ; C07D401/04 ; C07D405/04 ; C07D409/04 ; C07D413/04 ; A01N43/10
摘要：
Herbicides containing a pyrazole derivative of the formula ##STR1## where R.sup.1 denotes hydrogen, formyl, acetyl, propionyl, chloroacetyl, dichloroacetyl, methoxyacetyl, methoxycarbonyl, or phenoxycarbonyl which is unsubstituted or mono- or polysubstituted by halogen, R.sup.2 denotes phenyl which is unsubstituted or mono- or polysubstituted by fluorine, chlorine, bromine, methyl, methoxy, cyano, nitro, trifluoromethyl, trifluoromethoxy or methoxycarbonyl, R.sup.2 further denotes a 5- or 6-membered, heterocyclic aromatic ring which is unsubstituted or substituted by methyl or chlorine and which contains 1 or 2 hetero-atoms X, X being independently oxygen, sulfur or nitrogen, or R.sup.2 denotes .alpha.-naphthyl or .beta.-naphthyl, and R.sup.3 denotes methyl, ethyl or isopropyl, or a salt of such a pyrazole derivative, a process for combating unwanted plant growth with the active ingredients and methods of manufacturing the herbicides.
公开/授权文献
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