47.
    发明专利
    未知

    公开(公告)号:MD332B1

    公开(公告)日:1995-11-30

    申请号:MD950016

    申请日:1994-12-13

    Applicant: BASF AG

    Abstract: Process for the preparation of cis-2-(1H-1,2,4-triazol-1-ylmethyl)-2-(halophenyl)-3-(halophenyl)oxira ne I by epoxidation of Z-3-(1H-1,2,4-triazol-1-yl)-2-(halophenyl)-1-(halophenyl)propene II, in which halogen is in each case fluorine, chlorine or bromine, by reaction of the crude epoxidation product with one or more reducing agents, in which the reducing agent is added to the reaction mixture in a substantially higher amount than is necessary for destroying any peroxide compounds present.

    48.
    发明专利
    未知

    公开(公告)号:DK0427061T3

    公开(公告)日:1995-02-27

    申请号:DK90120548

    申请日:1990-10-26

    Applicant: BASF AG

    Abstract: Process for the preparation of cis-2-(1H-1,2,4-triazol-1-ylmethyl)-2-(halophenyl)-3-(halophenyl)oxira ne I by epoxidation of Z-3-(1H-1,2,4-triazol-1-yl)-2-(halophenyl)-1-(halophenyl)propene II, in which halogen is in each case fluorine, chlorine or bromine, by reaction of the crude epoxidation product with one or more reducing agents, in which the reducing agent is added to the reaction mixture in a substantially higher amount than is necessary for destroying any peroxide compounds present.

    50.
    发明专利
    未知

    公开(公告)号:DE3939285A1

    公开(公告)日:1991-05-29

    申请号:DE3939285

    申请日:1989-11-28

    Applicant: BASF AG

    Abstract: 2-tert.-butyl-p-benzoquinone tetraalkyl ketals of the formula in which R denotes a methyl or ethyl radical, and their preparation by electrooxidation of 2-tert.-butylphenyl alkyl ethers of the formula

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