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    HERBICIDAL N-[(PYRIMIDIN-2-YL)AMINOCARBONYL]-BENZENESULFONAMIDES
    225.
    发明专利
    HERBICIDAL N-[(PYRIMIDIN-2-YL)AMINOCARBONYL]-BENZENESULFONAMIDES 未知

    公开(公告)号：CA2129528A1

    公开(公告)日：1993-09-02

    申请号：CA2129528

    申请日：1993-02-16

    Applicant: BASF AG

    Inventor： MAYER HORST ,  HAMPRECHT GERHARD ,  WESTPHALEN KARL-OTTO ,  GERBER MATTHIAS ,  KARDORFF UWE ,  WALTER HELMUT

    IPC: A01N47/36 ,  C07D239/47

    Abstract: 2129528 9316998 PCTABS00025 Herbicide N-¢(pyrimidin-2-yl)aminocarbonyl! benzene sulphonamides of general formula I, wherein the substituents represent the following: R1 represents methyl or ethyl; R2 represents hydrogen or methyl; R3 represents optionally substituted alkyl; or a group ER6, in which E stands for O or S, and R6 represents optionally fluorine-susbtituted alkyl except difluoromethoxy or, if E represents O and simultaneously R5 represents trifluoromethyl, can represent methyl sulphonyl, ethyl sulphonyl, trifluoromethyl sulphonyl, allyl sulphonyl, or propargyl sulphonyl; or NO2 or OH; or a dialkyl group, if R5 represents fluorine; or a C1-C2- alkyl sulphonyl group which can contain 1-3 halogen atoms; R4 represents hydrogen, methyl, ethyl, methoxy, ethoxy, fluorine, chlorine, methylthio, ethylthio, or C1-C2- halogen alkoxyl; R5 represents fluorine or trifluoromethyl, as well as their environmentally acceptable salts and process for their manufacture and their use.

    HERBICIDAL SULFONYLUREAS, THEIR PREPARATION AND INTERMEDIATES FOR THEIR PREPARATION
    228.
    发明专利
    HERBICIDAL SULFONYLUREAS, THEIR PREPARATION AND INTERMEDIATES FOR THEIR PREPARATION 未知

    公开(公告)号：CA2116247A1

    公开(公告)日：1993-03-18

    申请号：CA2116247

    申请日：1992-08-25

    Applicant: BASF AG

    Inventor： HAMPRECHT GERHARD ,  MAYER HORST ,  WESTPHALEN KARL-OTTO ,  WALTER HELMUT ,  GERBER MATTHIAS ,  KARDORFF UWE

    IPC: A01N47/36 ,  C07D239/46 ,  C07D239/47 ,  C07D239/48 ,  C07D239/52 ,  C07D521/00

    Abstract: 2116247 9305048 PCTABS00020 Substituted sulphonyl ureas have the general formula (I), in which n and m equal 0 or 1 and the substituents have the following meaning: R1 is hydrogen, alkyl, alkenyl or alkinyl; R2 is halogen or trifluoromethyl, when m equals 0 or, when m equals 1, R2 is alkyl, alkenyl or alkinyl, and when X stands for O or S and m equals 1, trifluoromethyl or chlorodifluoromethyl; X is O, S or N-R4, whereas R4 is hydrogen or alkyl; R3 is hydrogen, halogen, alkyl, halogenalkyl, alkoxy or halogenalkoxy; A is NO2, NH2, OH, CN, SCN, S(O)oR5, SO2NR6R7, ER7, whereas E stands for O, S or NR9, the groups (a), (b) possibly substituted C1-C4-alkyl or C2-C4-alkenyl; R5 is a possibly substituted alkyl group, a possibly substituted cycloalkyl group, an alkenyl group or an alkinyl group; R6 is hydrogen, an alkoxy group, an alkyl group, or represents together with R7 a C4-C6-alkylene chain, wherein a methylene group may be substituted by an oxygen atom or a C1-C4-alkylimino group; R7 is a possibly substituted alkyl, alkenyl or alkinyl group, a cycloalkyl group and may also represent, when E = NR9, methyl sulphone, trifluoromethyl sulphone, ethylsulphone, possibly halogen-substituted acetyl, dimethylcarbamoyl, dimethylsulphamoyl; o equals 0, 1 or 2; p, q equal 0 and/or 1 (when p = 0, q = 0); R8 is hydrogen or halogen; R9 is hydrogen, methyl, ethyl; R10 is alkyl, halogenalkyl, alkoxyalkyl, alkenyl, cycloalkyl, halogenalkenyl or, when p = 1 and q = 0, it may also be alkylamino or dialkylamino. Also disclosed are their environmentally compatible salts, a process and intermediates for producing the compounds having the formula (I) and their use as herbicides.

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