发明授权
US5211737A 4-arryl-2-haloimidazole-5-carboxylic esters, the preparation and use
thereof
失效
4-芳基-2-卤代咪唑-5-羧酸酯的制备和应用
- 专利标题： 4-arryl-2-haloimidazole-5-carboxylic esters, the preparation and use thereof
- 专利标题（中）： 4-芳基-2-卤代咪唑-5-羧酸酯的制备和应用
-
申请号： US666483申请日： 1991-03-06
-
公开(公告)号： US5211737A公开(公告)日： 1993-05-18
- 发明人: Ulrich Wriede , Gerhard Hamprecht , Hermann Koehler , Thomas Kuekenhoehner , Bruno Wuerzer , Karl-Otto Westphalen
- 申请人： Ulrich Wriede , Gerhard Hamprecht , Hermann Koehler , Thomas Kuekenhoehner , Bruno Wuerzer , Karl-Otto Westphalen
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 主分类号： A01N25/32
- IPC分类号： A01N25/32 ; C07D233/90
摘要：
4-Aryl-2-haloimidazole-5-carboxylic esters of the general formula Ia and Ib ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,R.sub.2 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,Hal is chlorine or bromine,n is 0 to 3,x is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 -haloalkylthio, cyano, nitro, carbo-C.sub.1 -C.sub.4 -alkoxy, N,N-di-C.sub.1 -C.sub.4 -alkylcarbamoyl and/or halogen,processes for their manufacture, and their use in herbicidal agents as safeners in combination with at least one herbicidal active ingredient from the group consisting ofa) 2-(4-heteroaryloxy)- or 2-(4-aryloxy)-phenoxyacetic acid or -propionic acid derivatives andb) cyclohexenone derivatives.
公开/授权文献
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