Process for preparing 2-exo-(2-methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane

    公开(公告)号:US10710969B2

    公开(公告)日:2020-07-14

    申请号:US16334152

    申请日:2017-09-07

    Applicant: BASF Agro B.V.

    Abstract: This invention relates to a process for preparing (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane of the formula (I) any of its individual enantiomers or any non-racemic mixture thereof, comprising the steps of (a) reacting (±)-2-exo-hydroxy-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane of the formula (II) any of its individual enantiomers or any non-racemic mixture thereof with a 2-Methylbenzyl compound of the formula (III) wherein X is a leaving group in the presence of at least one base capable of forming water or a C1-C4 alkyl alcohol under the reaction conditions, and at least one inert organic solvent, and (b) simultaneously removing water, the C1-C4 alkyl alcohol or any mixture thereof from the reaction mixture.

    Emulsifiable concentrate comprising pesticide, fatty amide and lactamide

    公开(公告)号:US10383334B2

    公开(公告)日:2019-08-20

    申请号:US15118718

    申请日:2015-02-10

    Applicant: BASF AGRO B.V.

    Abstract: Subject matter of the present invention is an emulsifiable concentrate comprising a water-insoluble pesticide, an amide of the formula (I) as defined herein, and a lactamide of the formula (II) as defined herein. The invention further relates to a process for the preparation of said concentrate; an emulsion obtainable by mixing water, a water-insoluble pesticide, the amide of the formula (I) and the lactamide of the formula (II); and to a method for controlling phytopathogenic fungi and/or undesired vegetation and/or undesired attack by insects or mites and/or for regulating the growth of plants, where the concentrate or the emulsion is allowed to act on the respective pests, their environment or on the crop plants to be protected from the respective pests, on the soil and/or on undesired plants and/or on the crop plants and/or their environment.

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