SUBSTITUTED BENZOFURANYL ESTERS
    11.
    发明专利

    公开(公告)号:CA1049539A

    公开(公告)日:1979-02-27

    申请号:CA218030

    申请日:1975-01-16

    Applicant: BASF AG

    Abstract: Subs-tituted benzofuranyl esters of the formula where R1 denotes hydrogen, unsubstituted or chloro- or loweralkoxysubstituted loweralkyl, loweralkenyl or loweralkynyl, R2 denotes loweralkyl, loweralkenyl, loweralkynyl, a metal atom, loweralkylsulfonyl or acyl of the formula , R4 denoting unsubstituted or chloro-, loweralkoxy- or loweralkylthio-substituted loweralkyl, loweralkenyl or loweralkynyl, loweralkylamino, di-loweralkylamino, or unsubstituted or chlorosubstituted loweralkoxy, and R3 denotes hydrogen, unsubstituted or chloro- or loweralkoxy-substituted loweralkyl, loweralkenyl or loweralkynyl, or acyl of the formula , R5 denoting unsubstituted or chloro-, loweralkoxy- or loweralkylthio-substituted loweralkyl, loweralkenyl or loweralkynyl, loweralkylamino, di-loweralkylamino, or unsubstituted or chlorosubstituted loweralkoxy, have a strong herbicidal action and are particularly useful as weedkillers or for controlling the growth of unwanted plants.

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