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US 2015/0307470 A1Published application
Herbicidally active 6'-phenyl-2,2'-bipyridine-3-carboxylic acid derivatives
AssigneeBayer CropScience AG
InventorsMichael Gerhard HOFFMANN, Uwe DOELLER, Marco BRUENJES, Hansjoerg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER, Dirk SCHMUTZLER
Life of this patent
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Abstract
There are described 6′-phenyl-2,2′-bipyridine-3-carboxylic acid derivatives of the general formula (I) as herbicides. In this formula (I), R1 to R5 are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen, nitro, cyano and formyl.
Claims13
6′-Phenyl-2,2′-bipyridine-3-carboxylic acid derivative of formula (I), and/or an N-oxide and/or a salt thereof
- in which
- R1, R4 and R5 independently of one another are nitro, halogen, cyano, formyl, rhodano, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C2-C6)-alkenyl, halo-(C2-C6)-alkenyl, (C2-C6)-alkynyl, halo-(C2-C6)-alkynyl, (C3-C6)-cycloalkyl, halo-(C3-C6)-cycloalkyl, (C3-C6)-cycloalkyl-(C1-C6)-alkyl, halo-(C3-C6)-cycloalkyl-(C1-C6)-alkyl, COR7, COOR7, N(R7)2, NR7COOR6, C(O)N(R7)2, NR7C(O)N(R7)2, OC(O)N(R7)2, C(O)NR7OR7, OR7, OCOR7, OSO2R6, S(O)wR6, SO2OR6, SO2N(R7)2, NR7SO2R6, NR7OR7, (C1-C6)alkyl-S(O)wR6(C1-C6)-alkyl-OR7, (C1-C6)-alkyl-OSO2R6, (C1-C6)-alkyl-CO2R7, (C1-6)-alkyl-SO2OR6, (C1-C6)-alkyl-CON(R7)2, (C1-C6)-alkyl-SO2N(R7)2, (C1-C6)-alkyl-NR7COR7, (C1-C6)-alkyl-NR7SO2R6, P(O)(OR7)2, CH2P(O)(OR7)2, heteroaryl, heterocyclyl, (C1-C6)-alkyl-heteroaryl or (C1-C6)-alkylheterocyclyl, where the four last-mentioned radicals are in each case substituted by s radicals selected from the group consisting of halogen, nitro, cyano, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkoxy and halogen-(C1-C6)-alkoxy, and where heterocyclyl has n oxo groups attached to it,
- R2 is hydrogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C2-C6)-alkenyl, halo-(C2-C6)-alkenyl, (C2-C6)-alkynyl, halo-(C2-C6)-alkynyl, (C3-C6)-cycloalkyl, halo-(C3-C6)-cycloalkyl, (C3-C6)-cycloalkyl-(C1-C6)-alkyl or halo-(C3-C6)-cycloalkyl-(C1-C6)-alkyl,
- R3 is hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, halogen-(C2-C6)-alkenyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl, halogen-(C2-C6)-alkynyl, (C3-C6)-cycloalkyl or halogen-C3-C6)-cycloalkyl,
- R6 is (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C2-C6)-alkenyl, halo-(C2-C6)-alkenyl, (C2-C6)-alkynyl, halo-(C2-C6)-alkynyl, (C3-C6)-cycloalkyl, halo-(C3-C6)-cycloalkyl, (C4-C8)-cycloalkenyl, halo-(C3-C6)-cycloalkenyl, (C3-C6)-cycloalkyl-(C1-C6)-alkyl or halo-(C3-C6)-cycloalkyl-(C1-C6)-alkyl,
- R7 is hydrogen, (C1-C6)-alkyl, (C1-C6)-haloalkyl, (C2-C6)-alkenyl, (C2-C6)-haloalkenyl, (C2-C6)-alkynyl, (C2-C6)-haloalkynyl, (C3-C6)-cycloalkyl, (C3-C6)-halocycloalkyl, (C4-C8)-cycloalkenyl, (C3-C6)-halocycloalkenyl, (C3-C6)-cycloalkyl-(C1-C6)-alkyl, or (C3-C6)-halocycloalkyl-(C1-C6)-alkyl,
- n is 0, 1 or 2,
- m is 0, 1, 2 or 3,
- o is 0, 1, 2, 3, 4 or 5,
- s is 0, 1, 2 or 3,
- w is 0, 1 or 2.
8 more elements
Dependencies are inferred from the claim text.