1.
    发明专利
    未知

    公开(公告)号:DE2841714A1

    公开(公告)日:1980-04-10

    申请号:DE2841714

    申请日:1978-09-25

    Applicant: BASF AG

    Abstract: A process for the preparation of 2,2-dimethyl-4-cyano-butyraldoxime N-methyl-carbamate wherein 2,2-dimethyl-4-cyano-butyraldoxime is reacted with an at least equimolar amount of methylcarbamic acid chloride in the form of a concentrated solution of at least 8 moles thereof per liter of inert organic solvent, in the presence of from 1.05 to 2 moles of a tertiary aliphatic amine per mole of 2,2-dimethyl-4-cyano-butyraldoxime, at from 0 DEG to 30 DEG C.

    3.
    发明专利
    未知

    公开(公告)号:DE2934229A1

    公开(公告)日:1981-03-26

    申请号:DE2934229

    申请日:1979-08-24

    Applicant: BASF AG

    Abstract: 2,2-Dichlorocyclopropylmethyl-phosphoric acid derivatives of the formula I (I), where R1, R2 and R3 are identical or different and are hydrogen or methyl, R4 is unbranched or branched alkoxy of up to 4 carbon atoms, unbranched or branched alkylthio of up to 4 carbon atoms, amino, or alkylamino or dialkylamino, where each alkyl is of up to 5 carbon atoms and is linear or branched, Y is oxygen or sulfur and X1, X2, X3 and X4 are identical or different and each is hydrogen, halogen, nitro, cyano, methyl or methylthio, and their use for controlling pests from the classes of insects, Arachnidae and Nemathelminthes.

Patent Agency Ranking