Herbicidal compositions of new urea and thiourea derivatives
    4.
    发明授权
    Herbicidal compositions of new urea and thiourea derivatives 失效
    新尿素和硫脲衍生物的除草剂组合物

    公开(公告)号:US3746529A

    公开(公告)日:1973-07-17

    申请号:US3746529D

    申请日:1971-06-16

    Applicant: ROUSSEL UCLAF

    CPC classification number: C07C265/12 C07D309/14

    Abstract: UREA AND THIOUREA DERIVATIVES OF FORMULA I:

    2-((X,Y-PHENYL)-NH-C(=Z)-N(-R)-)TETRAHYDROPYRAN

    WHEREIN R REPRESENTS A LOWER ALKYL RADICAL, X AND Y, IDENTICAL OR DIFFERENT, ARE SELECTED FROM THE GROUP CONSISTING OF A HYDROGEN ATOM, A CHLORINE ATOM, A BROMINE ATOM, A NITRO RADICAL, A TRIFLUOROMETHYL RADICAL, A LOWER ALKYLOXY RADICAL, A LOWER ALKYL RADICAL, A LOWE ALKENYLOXY RADICAL, A HALOGEN-SUBSTITUTED LOWER ALKENYLOXY RADICAL, A LOWER ALKYLOXYCARBONYL RADICAL, A LOWER ALKYLTHIO RADICAL, A LOWER ALKYLSULFINYL RADICAL AND A LOWER ALKYLSULFONYL RADICAL, AND Z IS SELECTED FROM THE GROUP CONSISTING OF AN OXYGEN ATOM AND A SULFUR ATOM, PROCESS FOR THEIR PREPARATION, COMPOSITIONS CONTAINING THEM, AND PESTICIDAL METHOD. THE DERIVATIVES OF FORMULA I POSSESS PESTICIDAL, PARTICULARLY HERBICIDAL PROPERTIES.

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