发明名称 |
SULPHONYL UREA COMPOUNDS WITH A HERBICIDAL ACTION, METHOD OF PREPARING THEM AND THEIR USE |
摘要 |
Described are sulphonyl urea compounds of the general formula I in which R<1> is a methyl or ethyl group; R<2> is C1-C3 alkoxycarbonyl, a C1-C2 alkyl group with 1 to 5 fluorine atoms, methylsulphonyl, dimethylaminosulphonyl, thiomethyl, methylsulphoxide, methylsulphonyloxy, trifluoromethoxy, difluoromethoxy, difluorochloromethoxy, difluorochloromethyl or nitro; R<3> is hydrogen, methyl, methoxy, ethoxy, fluorine, chlorine or thiomethyl; W is hydrogen or chlorine and Z is CH or N, plus salts of these compounds suitable for use in agriculture. |
申请公布号 |
WO9411358(A1) |
申请公布日期 |
1994.05.26 |
申请号 |
WO1993EP03038 |
申请日期 |
1993.10.30 |
申请人 |
BASF AKTIENGESELLSCHAFT;MAYER, HORST;HAMPRECHT, GERHARD;WESTPHALEN, KARL-OTTO;GERBER, MATTHIAS;WALTER, HELMUT |
发明人 |
MAYER, HORST;HAMPRECHT, GERHARD;WESTPHALEN, KARL-OTTO;GERBER, MATTHIAS;WALTER, HELMUT |
分类号 |
C07D251/16;A01N47/36;C07D239/47;C07D521/00;(IPC1-7):C07D251/16 |
主分类号 |
C07D251/16 |
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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