Pyrazolo-(thiono)phosphoric(phosphonic) acid esters
    2.
    发明授权
    Pyrazolo-(thiono)phosphoric(phosphonic) acid esters 失效
    PYRAZOLO-(THIONO)磷酸(PHOSPHONIC)酸酯

    公开(公告)号:US3723456A

    公开(公告)日:1973-03-27

    申请号:US3723456D

    申请日:1971-10-01

    Applicant: BAYER AG

    Inventor: FEST C HAMMANN I

    CPC classification number: A01N57/08 C07F9/650929

    Abstract: Pyrazolo-(thiono)phosphoric(phosphonic) acid esters of the general formula

    IN WHICH R is an alkyl radical with one to six carbon atoms, R1 is an alkyl or alkoxy radical with one to six carbon atoms or a phenyl radical, and X is oxygen or sulfur, WHICH POSSESS INSECTICIDAL, ACARICIDAL AND RODENTICIDAL PROPERTIES. The present invention relates to and has for its objects the provision of particular new pyrazolo(thiono)phosphoric(phosphonic)acid esters, i.e., O,O-dialkyl-O-( -1-N,N-dimethylcarbamyl-3-methyl pyrazol(5)yl)-phosphonic acid esters, their O-alkyl-alkane- or benzene-phosphonic acid ester analogues and the corresponding thiono compounds, which possess insecticidal, acaricidal and rodenticidal properties, active compositions in the form of mixtures of such compounds with solid and liquid dispersible carrier vehicles, and method for producing such compounds and for using such compounds in a new way especially for combating pests, e.g., insects, acarids and rodents, especially insects and acarids, with other and further objects becoming apparent from a study of the within specification and accompanying examples. From U. S. Pat. No. 2,754,244 it is known that methylpyrazolo(thiono)phosphoric acid esters, such as O,O-diethyl-O-( 3methylpyrazol(5)yl)-thionophosphoric acid ester (Compound A), possess insecticidal and acaricidal properties.

    Abstract translation: 吡咯并 - (硫杂)磷酸(膦酸)酯,其通式为:其中R为具有1-6个碳原子的烷基,R1为具有1-6个碳原子的烷基或烷氧基或苯基,X为 氧气或硫磺,具有杀伤力,杀虫剂和杀虫剂性质。

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