121.
    发明专利
    未知

    公开(公告)号:AT375721T

    公开(公告)日:2007-11-15

    申请号:AT05016043

    申请日:2003-06-30

    Applicant: BASF AG

    Abstract: New fungicidal mixtures contain dithianon (I) and at least one 1,2,4-triazole derivative (II) in synergistic amounts, where (II) is metconazole, epoxiconazole, fluquinconazole, tebuconazole (IIa), tetraconazole, difenconazole and/or prothioconazole (preferably metconazole, epoxiconazole or (IIa)). Independent claims are included for: (1) a fungicidal composition comprising the (I)/(II) mixture plus a solid or liquid carrier; and (2) a method for controlling harmful fungi, by applying (I) and (II) to the fungi, their habitat or plants, seeds, soil, surfaces, materials or regions to be protected. ACTIVITY : Fungicide. In tests against Botrytis cinerea in paprika seedlings, (I) at 16 ppm or (IIa) at 4 ppm gave no control, whereas a combination of 16 ppm (I) and 4 ppm (IIa) gave 59% control. MECHANISM OF ACTION : Synergist.

    126.
    发明专利
    未知

    公开(公告)号:DK1517906T3

    公开(公告)日:2007-07-16

    申请号:DK03760593

    申请日:2003-06-06

    Applicant: BASF AG

    Abstract: The present invention relates to a process for the preparation of 1,2,4-triazol-1-ylmethyloxiranes of the formula I in which A and B are identical or different and, independently of one another, are C 1 -C 4 -alkyl, phenyl-C 1 -C 2 -alkyl, C 3 -C 6 -cycloalkyl, C 3 -C 6 -cycloalkenyl, tetrahydropyranyl, tetrahydrofuranyl, dioxanyl or phenyl, where the phenyl radical can carry one to three substituents chosen from the group: halogen, nitro, C 1 -C 4 -alkyl, C l -C 4 -alkyloxy, phenoxy, amino, C 1 -C 2 -haloalkyl or phenylsulfonyl, which comprises reacting a) an oxirane of the formula II in which A and B have the meanings given above and L is a nucleophilically substitutable leaving group, with 4-amino-1,2,4-triazole of the formula III to give 4-amino-1,2,4-triazolium salts of the formula IV and b) deaminating the 4-amino-1,2,4-triazolium salts IV with alkali metal nitrites and acid or organic nitrites to give 1,2,4-triazol-1-ylmethyloxiranes of the formula I, and to 4-aminotriazolium salts of the formula IV as intermediates.

    Preparation of 1,2,4-triazolylmethyloxiranes

    公开(公告)号:NZ536848A

    公开(公告)日:2007-05-31

    申请号:NZ53684803

    申请日:2003-06-06

    Applicant: BASF AG

    Abstract: A method for the production of 1,2,4-triazol-1-yl-methyl-oxiranes of formula (I) is disclosed, wherein A and B are the same or different and independently represent C1-C4-alkyl, phenyl-C1-C2-alkyl, C3-C6-cycloalkyl, C3-C6-cycloalkenyl, tetrahydropyranyl, tetrahydrofuranyl, dioxanyl or phenyl, wherein the phenyl radical can contain 1 to 3 substituents selected form the group: halogen, nitro, C1-C4-alkyl, C1-C4-alkyloxy, phenoxy, amino, C1-C2-halogenalkyl or phenylsulfonyl, wherein the method comprises: (a) reacting an oxirane of formula (II) wherein A and B have the above mentioned meaning and L represents a nucleophilically substitutable leaving group, with 4-amino-1,2,4-triazole of formula (III), to form 4-amino-1,2,4-triazolium salts of formula (IV), and (b) deaminating the 4-amino-1,2,4-triazolium salts (IV) with alkali metal nitrites and acid or organic nitrites to obtain 1,2,4-triazol-1-yl-methyl-oxiranes of formula (I).

    129.
    发明专利
    未知

    公开(公告)号:AT358127T

    公开(公告)日:2007-04-15

    申请号:AT03760593

    申请日:2003-06-06

    Applicant: BASF AG

    Abstract: The present invention relates to a process for the preparation of 1,2,4-triazol-1-ylmethyloxiranes of the formula I in which A and B are identical or different and, independently of one another, are C 1 -C 4 -alkyl, phenyl-C 1 -C 2 -alkyl, C 3 -C 6 -cycloalkyl, C 3 -C 6 -cycloalkenyl, tetrahydropyranyl, tetrahydrofuranyl, dioxanyl or phenyl, where the phenyl radical can carry one to three substituents chosen from the group: halogen, nitro, C 1 -C 4 -alkyl, C l -C 4 -alkyloxy, phenoxy, amino, C 1 -C 2 -haloalkyl or phenylsulfonyl, which comprises reacting a) an oxirane of the formula II in which A and B have the meanings given above and L is a nucleophilically substitutable leaving group, with 4-amino-1,2,4-triazole of the formula III to give 4-amino-1,2,4-triazolium salts of the formula IV and b) deaminating the 4-amino-1,2,4-triazolium salts IV with alkali metal nitrites and acid or organic nitrites to give 1,2,4-triazol-1-ylmethyloxiranes of the formula I, and to 4-aminotriazolium salts of the formula IV as intermediates.

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