Herbicidal halopyrimidines

Details Herbicidal halopyrimidines Herbicidal halopyrimidines

C - Chemistry, Metallurgy

07

D

260/261, 260/243

C07D 239/34 (2006.01) A01N 47/36 (2006.01) C07D 239/46 (2006.01) C07D 409/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1229086

Title HERBICIDAL HALOPYRIMIDINES Abstract of the Disclosure Halopyrimidines, useful as herbicides and plant growth regulants, and of the following formula are disclosed: Image I Ia wherein R is CH3 or CH2CH3: Image L-1 L-2 L-3 Image L-4 L-5 L-6 Image L-7 L-8 Image L-9 L-10 Image L-11 L-12 Image L-13 -L14 Image L15 L16 Image L-17 Image J-1 J-2 R1 is C1-C4 alkyl, C1-C4 alkoxy, OCH2CH2OCH3, F, Cl, Br, NOZ, CF3, CO2R15, SO2NR16R17, C(O)R25, CR25(OR26), SO2N(OCH3)CH3, OSO2R18, S(O)nR19, WCF3, WCHF2, C3-C4 alkenyloxy, C3-C4 alkynyloxy, C1-C2 alkyl substitutented with OCH3 or OCH2CH3, C6H5, Image R2 is H, F, Cl, Br, C1-C4 alkyl, C1-C4 alkoxy, C3-C4 alkenyloxy, C3-C4 alkynyloxy, C1-C4 haloalkoxy, C1-C4 haloalkyl, S(O)PC1-C4 alkyl, S(O)PC3-C4 alkenyl, S(O)PC3-C4 alkynyl or C1-C2 alkyl substituted with OCH3 or SCH3; R3 is H, CH3, OCH3, F, Cl, Br, SO2N(CH3)2, OSO2CH3 or S(O)nCH3; R4 is Ch3, CH2CH3, OCH3, OCH2CH3, F, Cl, Br, SO2NR16R17, SO2N(OCH3)CH3, S(O)NR19, C3-C4 alkenyloxy or C3-c4 alkynyloxyl; R5 is C1-C3 alkyl, F, Cl, Br, NO2, CO2R15, SO2NR16R17, SON(OCH3)CH3 or S(O)nR19; SO2CH2CH3, OCH3 OR OCH2CH3; R7 is H, CH3 or CH2CH3; R8 is H, CH3 or CH2CH3; R9 is H or CH3; R10 is H or CH3; R11 is H or CH3; R12 is H, C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alknyl, benzyl, C1-C4 alkylcarbonyl, C1-C4 alkoxycarbonyl, CH2CN, CH2C(O)CH3, CH2CO2(C1-C2 alkyl), C1-C4 alkyl substituted with 0-3 F, 0-1 Cl, OH, OCH3 or OC2H5 or C3-C4 alkenyl sub- stituted with 1-3 F or 1-3 Cl; R13 is H or CH3; R14 is CH3 or C2H5; R15 is C1-C4 alkyl, CH2CH2OCH3, CH2CH2Cl or R16 is H, C1-C3 alkyl; R17 is C1-C3 alkyl; R18 is C1-C3 alkyl or N(CH3)2; R19 is C1-C3 alkyl or CH2CH=CH2; R20 is H, Cl or Ch3; R21 is H Cl, CH3 or OCH3; R22 is H or C1-C4 alkyl; R23 is H or Ch3; R24 is H or CH3; R25 is H, C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alkynyl or C3-C6 cycloalkyl, R26 is C1-C2 alkyl; m is 0 or 1; n is 0 or 2: p is 0, 1 or 2; q is 1 or 2 Q1 is O, S or SO2: Q2 is O or S; Q3 is O, S, SO or SO2; and W is O, S or SO2 provided that 1) the total number of carbon atom of R16 and R17 is less than or equal to f our; 2) when m is 1, then R9 is H: and 3) when R23 is CH3, then Q3 is SO2 and R22 is CH3; and their agriculturally suitable salts.

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