PYRIDAZINONES AS HERBICIDES

摘要

Disclosed are compounds of Formula 1, including all stereoisomers, (N-oxides), and salts thereof,;;wherein A, R1, R2 Q and J are are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention.

主权项

1. A compound selected from Formula 1, N-oxides and salts thereofwherein
A is phenyl substituted with R3; or a 5- or 6-membered heteroaromatic ring, said ring substituted with R4 on carbon ring members and with R5 on nitrogen ring members and attached to the remainder of Formula 1 through a carbon atom; R1 is H, halogen, cyano, C1-C4 alkoxy, C1-C4 haloalkoxy, C2-C4 alkoxyalkyl, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C2-C4 alkynyl, C3-C4 alkenyloxy, C3-C4 alkynyloxy, C2-C6 alkylcarbonyloxy, C1-C4 hydroxyalkyl, SOp(R16), C2-C4 alkylthioalkyl, C2-C4 alkylsulfonylalkyl, C1-C4 alkylamino, C2-C4 dialkylamino, C3-C6 cycloalkyl or hydroxy; R2 is H, halogen, cyano, C1-C4 alkoxy, C1-C4 haloalkoxy, C2-C4 alkoxyalkyl, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C2-C4 alkynyl, C3-C4 alkenyloxy, C3-C4 alkynyloxy, C2-C6 alkylcarbonyloxy, C1-C4 hydroxyalkyl, SOq(R17), C2-C4 alkylthioalkyl, C2-C4 alkylsulfonylalkyl, C1-C4 alkylamino, C2-C4 dialkylamino, C3-C6 cycloalkyl or hydroxy; or R1 and R2 are taken together as C3-C6 alkylene or C3-C6 alkenylene; Q is C(R6)(R7), 0, S or NR8; J is phenyl substituted with 1 R9 and optionally substituted with up to 2 R10; or J is a 6-membered heteroaromatic ring substituted with 1 R9 and optionally substituted with up to 2 R10 on carbon ring members; or J is a 5-membered heteroaromatic ring substituted with 1 R11 on carbon ring members and R13 on nitrogen ring members; and optionally substituted with 1 R12 on carbon ring members; each R3 is independently H, halogen, cyano, nitro, SF5, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C2-C4 alkynyl, C3-C4 alkenyloxy, C3-C4 alkynyloxy or S(O)rR18; each R4 is independently H, halogen, cyano, nitro, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy, C1-C4 haloalkoxy or S(O)tR19; R5 is H, C1-C4 alkyl or C1-C4 haloalkyl; R6 is H, F, Cl, Br, cyano, C1-C4 alkyl, OH, C1-C4 haloalkyl, OR14a or CO2R15a; R7 is H, F, Cl, Br, cyano, C1-C4 alkyl, OH, C1-C4 haloalkyl, OR14b or CO2R15b; or R6 and R7 are taken together with the carbon to which they both are attached to form C(═O), C(═NOR24) or C(═N—N(R25)(R26)); R8 is H, C1-C4 alkyl or C1-C4 haloalkyl; R9 is SF5, C1-C4 haloalkyl, C1-C4 haloalkoxy or S(O)nR20; each R10 is independently halogen, cyano, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy, C1-C4 haloalkoxy or S(O)vR21; or R9 and R10 are taken together with two adjacent carbon atoms to form a 5-membered ring containing ring members selected from carbon atoms and up to two O atoms and up to two S atoms, and optionally substituted on carbon atom ring members with up to five halogen atoms; R11 is SF5, C1-C4 haloalkyl, C1-C4 haloalkoxy or S(O)wR22; R12 is halogen, cyano, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy, C1-C4 haloalkoxy or S(O)—R23; R13 is C1-C4 alkyl or C1-C4 haloalkyl; each R14a and R14b is independently C1-C4 alkyl or C1-C4 haloalkyl; or R14a and R14b are taken together as —CH2CH2— or —CH2CH2CH2—; each R15a and R15b is independently C1-C4 alkyl or C1-C4 haloalkyl; each R16, R17, R18, R19, R20, R22 and R23 is independently C1-C4 alkyl or C1-C4 haloalkyl; R21 is C1-C4 haloalkyl; R24 is H or C1-C4 alkyl; R25 is C1-C4 alkyl or C1-C4 haloalkyl; R26 is C1-C4 alkyl or C1-C4 haloalkyl; and each p, q, r, t, u, v, w and x is independently 0, 1 or 2.