New aminocarbonylalkyl-substituted 3-benzoyl-cyclohexane-1,3-dione derivatives, useful as broad-spectrum herbicides for selective pre- or post-emergence weed control, especially in wheat, maize or rice

摘要

2-(3-(Aminocarbonylalkyl-oxy, -thio or -amino)-benzoyl)-cyclohexane-1,3-dione derivatives (I) (including analogs with different sized and/or heteroatom-containing cycloalkadione rings) are new. 2-(3-(Aminocarbonylalkyl-oxy, -thio or -amino)-benzoyl)-cyclohexane-1,3-dione derivatives of formula (I) (including analogs with different sized and/or heteroatom-containing cycloalkadione rings) and their salts are new. X1 = O, S(O)m, NH or NR2; X2 = alkylene, alkenylene or alkynylene, all substituted by 0-4 halo, CN and NO2 and by 0-3 R2; X3 = O or S; R1a-R1c = H, SH, NO2, halo, CN, SCN, AS(O)nO, AS(O)n, dialkyl-NHSO2 (sic), ASO2NH, ANHCO, ASO2N(A), ACON(A), 1,2,4-triazol-1-yl, AOCH2, AS(O)nCH2, 1,2,4-triazol-1-yl-CH2, or A-(D)p-, alkenyl-(D)p, alkynyl-(D)p, Cyc-(D)p, A-cycloalkyl-(D)p or A-cycloalkenyl-(D)p (all substituted by 0-3 halo, CN and NO2); R2, R3 = H, A, alkenyl, alkynyl, A-Cyc, alkenyl-Cyc, alkynyl-Cyc, (OC(R6)2)w-(OC(R6)2)x-R6 (optionally branched), A-aryl, alkenyl-aryl, alkynyl-aryl or (OC(R6)2)w-(OC(R6)2)x-aryl (optionally branched), where hydrocarbon residues are substituted by v groups selected from halo, CN, NO2, or aryl, heterocyclyl or heteroaryl (all substituted by 0-3 halo, CN, NO2 and A'-(D)p); or NR2R3 = 5-6 membered saturated or partially or completely unsaturated ring, containing m heteroatoms selected from O and N, substituted by 0-3 halo, CN, NO2 and A'-(D)p and optionally fused with a phenyl ring (itself substituted by 0-3 halo, CN and NO2); R4 = OR7, ST, SU, SOT, SOU, SO2T, SO2U, halo, CN, CN, cyanato, thiocyanato or SPh; R5 = H, tetrahydropyran-(3- or 4-)yl, tetrahydrothiapyran-3-yl, 1-8C (sic) cycloalkyl, OV, -V-OV, COOV, SV or phenyl (all substituted by 0-3 halo, CN and NO2); or C(R5)2 = OCH2CH2O, OCH2CH2CH2O, SCH2CH2S or SCH2CH2CH2S (all substituted by 0-4 methylene groups), or a group completing a 3-6 membered ring, substituted by 0-4 halo, V, OV and SV; R8 = H, halo, CN, NO2 or T; R7 = H, T, -V-OV, CHO, COV, COOV, CONHV, CONV2 or SO2T, or phenyl, benzoyl or phenylsulfonyl (all substituted by 0-3 T, OT, halo, CN and NO2); Y = O, S, NH, NA, CHR5 or C(R5)2; Z = direct bond, O, S, SO, SO2, NH, N-(alkyl), CHR6 or C(R6)2; A = alkyl; Cyc = 3-9C cycloalkyl or 3-9C cycloalkenyl; A' = alkyl or haloalkyl; T = 1-4C alkyl or 1-4C haloalkyl; U = 2-4C alkenyl, 2-4C haloalkenyl, 2-4C alkynyl or 1-4C haloalkynyl; V = 1-4C alkyl; m, n = 0-2; p = 0-1; v = 0-3; and w, x = 0-4, but not both 0; provided that w and X are not both 0. Unless specified otherwise alkyl or alkylene moieties have 1-6C and alkenyl, alkynyl, alkenylene or alkynylene moieties 2-6C.