Pyrido(1,2a)pyrimidinone thiophosphates
    1.
    发明授权
    Pyrido(1,2a)pyrimidinone thiophosphates 失效
    吡咯烷(1,2A)吡咯烷酮硫代磷酸酯

    公开(公告)号:US3904624A

    公开(公告)日:1975-09-09

    申请号:US39407873

    申请日:1973-09-04

    Applicant: ROUSSEL UCLAF

    CPC classification number: C07D471/04 C07F9/6561

    Abstract: Novel organo-phosphorus compounds of the formula

    WHEREIN R is selected from the group consisting of methine and nitrogen, R1 is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms and NO2, R2 is selected from the group consisting of hydrogen, straight or branched alkyl of 1 to 3 carbon atoms, chlorine, bromine, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl and thioalkyl of 1 to 4 carbon atoms, R3 is branched or straight chain alkyl of 1 to 3 carbon atoms and R4 is selected from the group consisting of straight and branched chain alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms and

    wherein R5 and R6 are individually selected from the group consisting of hydrogen and branched and straight chain alkyl of 1 to 3 carbon atoms having pesticidal properties and their preparation.

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