Method for producing 2-halogen-pyridine-carboxylic acid amides

    公开(公告)号:AU2002346823B2

    公开(公告)日:2009-03-12

    申请号:AU2002346823

    申请日:2002-10-31

    Applicant: BASF AG

    Abstract: The invention relates to a process for preparing 2-halopyridinecarboxamides of primary aromatic monoamines I which have a substituent other than hydrogen in the ortho-position to the amino group by reaction of 2-halopyridinecarbonyl chloride II with the aromatic monoamine I, which comprises carrying out the reaction in a solvent mixture comprising water and at least one water-immiscible organic solvent in the presence of none or less than 10 mol %, based on the 2-halopyridinecarbonyl chloride II, of a base other than I or II.

    Herbicidní smesi se synergickým úcinkem

    公开(公告)号:CZ299433B6

    公开(公告)日:2008-07-23

    申请号:CZ2006187

    申请日:1996-09-12

    Applicant: BASF AG

    Abstract: Herbicidní smes, vyznacující se tím, že obsahuje:a) alespon jeden derivát sulfonylmocoviny vzorce I, ve kterém je význam obecných substituentu následující: R.sup.1.n. = C.sub.1.n. až C.sub.6.n.-alkyl, který muže nést jednu až pet následujících skupin: methoxy, ethoxy, SO.sub.2.n.CH.sub.3.n., kyano, chlor, fluor, SCH.sub.3.n., S(O)CH.sub.3.n.; halogen; skupinu ER.sup.6.n., kde znamená E O, S nebo NR.sup.7.n.; COOR.sup.8.n.; NO.sub.2.n.; S(O).sub.o.n.R.sup.9.n., SO.sub.2.n.NR.sup.10.n.R.sup.11.n., CONR.sup.10.n.R.sup.11.n.; R.sup.2.n. = vodík, C.sub.1.n. až C.sub.4.n.-alkyl, C.sub.2.n. až C.sub.4.n.-alkenyl, C.sub.2.n. až C.sub.4.n.-alkinyl, halogen, C.sub.1.n. až C.sub.4.n.-alkoxy, C.sub.1.n. až C.sub.4.n.-halogenalkoxy, C.sub.1.n. až C.sub.4.n.-halogenalkyl, C.sub.1.n. až C.sub.2.n.-alkylsulfonylskupina, nitro, kyano nebo C.sub.1.n.až C.sub.4.n.-alkylthio; R.sup.3.n. = F, CF.sup.3.n., CF.sub.2.n.Cl, CF.sub.2.n.H, OCF.sub.3.n., OCF.sub.2.n.Cl nebo pokud R.sup.1.n. znamená CO.sub.2.n.CH.sub.3.n. a soucasne R.sup.2.n. znamená fluor, má R.sup.3.n. význam Cl, nebo pokud R.sup.1.n. znamená CH.sub.2.n.CF.sub.3.n. nebo CF.sub.2.n.CF.sub.3.n., má R.sup.3.n. význam methyl, nebo pokud R.sup.4.n. znamená OCF.sub.3.n. nebo OCF.sub.2.n.Cl, R.sup.3.n. má významy OCF.sub.2.n.H nebo OCF.sub.2.n.Br; R.sup.4.n. = C.sub.1.n. až C.sub.2.n.-alkoxy, C.sub.1.n. až C.sub.2.n.-alkyl, C.sub.1.n. až C.sub.2.n.-alkylthio, C.sub.1.n. až C.sub.2.n.-alkylamino, di-C.sub.1.n. až C.sub.2.n.-alkylamino,halogen, C.sub.1.n. až C.sub.2.n.-halogenalkyl, C.sub.1.n. až C.sub.2.n.-halogenalkoxy; R.sup.5.n. = vodík, C.sub.1.n. až C.sub.2.n.-alkoxy, C.sub.1.n. až C.sub.4.n.-

    HERBICIDAL N-[(PYRIMIDIN-2-YL)AMINOCARBONYL]-BENZENESULFONAMIDES

    公开(公告)号:CA2129528C

    公开(公告)日:2005-11-22

    申请号:CA2129528

    申请日:1993-02-16

    Applicant: BASF AG

    Abstract: 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 hydrog en 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 o r 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 proce ss for their manufacture and their use.

    Method for producing 2-halogen-pyridine-carboxylic acid amides.

    公开(公告)号:ZA200404284B

    公开(公告)日:2005-06-01

    申请号:ZA200404284

    申请日:2004-06-01

    Applicant: BASF AG

    Abstract: The invention relates to a process for preparing 2-halopyridinecarboxamides of primary aromatic monoamines I which have a substituent other than hydrogen in the ortho-position to the amino group by reaction of 2-halopyridinecarbonyl chloride II with the aromatic monoamine I, which comprises carrying out the reaction in a solvent mixture comprising water and at least one water-immiscible organic solvent in the presence of none or less than 10 mol %, based on the 2-halopyridinecarbonyl chloride II, of a base other than I or II.

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