Pyrazolyl esters of phosphoric acids
    12.
    发明授权
    Pyrazolyl esters of phosphoric acids 失效
    磷酸三聚氰酯

    公开(公告)号:US3728297A

    公开(公告)日:1973-04-17

    申请号:US3728297D

    申请日:1970-08-17

    Applicant: BAYER AG

    CPC classification number: C07F9/650929 C07D231/30

    Abstract: 1-METHYL-4-CYANO - 5 - METHYLMERCAPTO-PYRAZOL-(3)-YL ESTERS OF 0,0-DIALKYL-PHOSPHORIC ACIDS OR 0-ALKYL-ALKANEPHOSPHONIC ACIDS OR MONO- OR DI-AMIDES OF PHOSPHORIC OR PHOSPHONIC ACIDS OR THEIR THIONO ANALOGUES, HAVING THE FORMULA

    1-CH3,3-(R-Y-P(=X)(-R'')-O-),4-CN,5-(CH3-S-)PYRAZOLE

    IN WHICH R DENOTES A STRAIGHT-CHAIN OR BRANCHED ALKYL RADICAL, R'' DENOTES A STRAIGHT-CHAIN OR BRANCHED ALKYL RADICAL OR AN ALKOXY, ALKYLAMINO OR DIALKYLAMINO RADICAL, Y DEOTES AN OXYGEN ATOM OR AN IMINO OR ALKYLIMINO GROUP, AND X DENOTES AN OXYGEN OR SULPHUR ATOM, THE ALKYL RADICALS OF R, R'' AND Y HAVING FROM 1 TO 6 CARBON ATOMS, WHICH POSSESS ARTHOPODICIAL, ESPECIALLY ACARICIDAL AND INSECTICIDAL, AND IN SOME CASES RODENTICIAL, PROPERTIES AND PROCESS FOR THEIR PREPARATION.

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