32.
    发明专利
    未知

    公开(公告)号:DE3763412D1

    公开(公告)日:1990-08-02

    申请号:DE3763412

    申请日:1987-04-21

    Applicant: HOECHST AG

    Abstract: The compounds of the formula (I) (I) in which X denotes CH2 or O, R1 denotes (subst.) pyridyl or (subst.) pyrimidyl, R2 and R3 denote alkyl or alkenyl or R2 and R3 denote an alkylene chain, R4 denotes -H, -CN, -CCl3, -C 3BOND CH, alkyl, F, or -C(S)-NH2, R5 denotes pyridyl, furyl, thienyl, phthalimidyl, di(C1-C4)alkylmaleimidyl, thiophthalimidyl, dihydrophthalimidyl or tetrahydrophthalimidyl, which may all be substituted, or substituted phenyl, or R4 and R5-together with the carbon atom bridging them-denote an optionally substituted indanyl, cyclopentenoyl or cyclopentenyl radical, have advantageous insecticidal, acaricidal and nematocidal properties.

    35.
    发明专利
    未知

    公开(公告)号:DE3711460A1

    公开(公告)日:1988-10-13

    申请号:DE3711460

    申请日:1987-04-04

    Applicant: HOECHST AG

    Abstract: The present invention describes a process for the preparation of compounds of the formula I (I) in which R denotes fluorine, chlorine, bromine or (C1-C4)alkyl, R1 denotes (C1-C4)alkyl, R2 denotes H, methyl, methoxy, fluorine, chlorine, bromine or trifluoromethyl, and X denotes Cl or Br, by reaction of nitriles of the formula II (II) R1OH (III) with alcohols of the formula III and hydrogen chloride or bromide, which comprises carrying out the reaction under pressure at temperatures from - DEG C. to +50 DEG C., if appropriate in the presence of a diluent, ad subsequently converting the resulting hydrochloride or hydrobromide into the free base.

    Pesticides
    36.
    发明专利

    公开(公告)号:DE3119965A1

    公开(公告)日:1982-12-16

    申请号:DE3119965

    申请日:1981-05-20

    Applicant: HOECHST AG

    Abstract: Pesticides which contain a compound of the formula I in which R denotes halogen, alkyl, NO2 or OCH3, R1, R2 and R3 denote alkyl, X denotes O or S and n denotes an integer from 1 to 3, in combination with a compound of the formula II in which R denotes acetyl, exhibit an outstanding synergistic action against insects and mites.

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