126.
    发明专利
    未知

    公开(公告)号:AT178322T

    公开(公告)日:1999-04-15

    申请号:AT93911471

    申请日:1993-04-16

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/00918 Sec. 371 Date Sep. 29, 1994 Sec. 102(e) Date Sep. 29, 1994 PCT Filed Apr. 16, 1994 PCT Pub. No. WO93/22295 PCT Pub. Date Nov. 11, 1993The invention pertains to isoxazolecarboxamides of the formula I I where R1 is alkyl, cycloalkyl, alkoxyalkyl, alkenyl, alkynyl, phenyl or unsubstituted or substituted benzyl, R2 is hydrogen or alkyl and R3 is alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or unsubstituted or substituted benzyl, and the plant-tolerated salts of those compounds in which R2 is hydrogen, their preparation and their use.

    PROCESS FOR THE PREPARATION OF IZOXAZOL-4,5-DICARBOXILIC ACID-DIESTERS

    公开(公告)号:HU210519B

    公开(公告)日:1995-04-28

    申请号:HU93891

    申请日:1991-03-20

    Applicant: BASF AG

    Abstract: Preparation of isoxazole-4,5-dicarboxylic diesters of the general formula I in which R is any desired organic radical which is inert under the reaction conditions and in which R and R each represent an alkyl, cycloalkyl or benzyl group, characterised in that an aldoxime of the general formula II is reacted with a maleic or fumaric diester of the general formula III R OOC-C=C-COOR (III), in which R and R are identical or different and have the abovementioned meaning, in the presence of an aqueous solution of a hypohalite, in which the hypohalite is present in excess, relative to II.

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