Herbicidally active 1-(2-(substituted sulfonyl aminocarbonyl)-phenyl)-3-heterocyclyl urea derivatives

摘要

Compounds represented by the formula:wherein,R¹ is a group structurally represented by the Formulae II through VII:whereinX is H, Cl, Me, MeO, EtO or MeO(CH₂)₂O;Z is CH, N, CF, CCI, CBr, CMe, COMe, CEt or C-(CH₂)₂Cl;Y is H, Cl, C, to C₄ alkyl which may be substituted by MeO, EtO, CN, CO₂Me, C0₂Et, or 1 to 3 F, Cl or Br; C₃ to C₄ alkenyl; CH₂C≡CR₆-; -A(CH₂)_m-A₁-(C₁ to C₃ alkyl); -A-CH₂-COL; -A-CHMe-COL; -A(CH₂-COL; -SCN; N₃, NR₇R₈, OR₉ or SR₁₀;R₆ is H, Me or CH₂Cl;m is 2 or 3;A is O or S;A, is O, S or SO₂;L is OH, NH₂, -NMe-OMe, mono- or di-(C, to C₄ alkyl) amino or C, to C₆ alkoxy;R₇ is H or Me;R₈ is H, MeO, C, to C₄ alkyl, C₃ to C₆ cycloalkyl, C, to C₄alkyl substituted by CN, CO₂Me or CO₂Et, C₃ to C₄ alkenyl, or C₂ to C₃ alkyl substituted by MeO or EtO; or R₇ and R₈ combine to form (CH₂)₄ or (CH₂)₂-O-(CH₂)₂;R₉ is C, to C₄ alkyl; C₂ to C₄ alkyl substituted by 1 to 3 F, Cl or Br; C, to C₄ alkyl substituted by CN, C₃ to C₄ alkenyl, CR₆=C-CH₂-cyclopropylmethyl or 3-tetrahydrofuryl;R₁₀ is C, to C₄ alkyl, or C, to C₂ alkyl substituted by CN, allyl or propargyl;X, is H, Cl, MeO. EtO or Me;Y, is H, MeO or Me;_X2 is O or CH₂;X₁ and Y₁ are Me or MeO;R₂ is H, F, Cl, Br, C, to C₄ alkyl, N0₂, CH₃SO₂-, MeO, MeS, CF₃, (CH₃)₂N-, NH₂ or CN;R₃ is H, F, Cl, Br or CH₃;R₄ is H or CH₃;R₅ is H, CH₃ or OCH₃;R₁₁ is H or C, to C₄ alkyl; andR,₂ is (a) phenyl, pyridyl or thionyl, each optionally substituted by halogen, alkyl or N0₂;(b) C, to C₄ alkenyl or alkynyl; or(c) C, to C₄ alkyl optionally substituted by Cl, Br, I, CO₂H, C₂ to C₅ alkoxy carbonyl, C₂ to C₅ alkanoyl, mono- or di-(C, to C₄ alkyl) carbamoyl, C, to C₄ alkoxy, C, to C₄ alkylthio, sulphinyl or sulphonyl, C₂ to C₅ alkanoyloxy, C₂ to C₅ alkanoylamino or cyano.