Herbicides containing substituted 2-aminothiophenes

Details Herbicides containing substituted 2-aminothiophenes Herbicides containing substituted 2-aminothiophenes

A - Human Necessities

01

N

A01N 25/32 (2006.01) A01N 43/18 (2006.01) C07D 333/38 (2006.01) C07D 333/68 (2006.01) C07D 409/04 (2006.01) C07D 409/12 (2006.01) C07D 417/12 (2006.01)

Patent

CA 2098016

2098016 9210094 PCTABS00013 Herbicidal agents contain as antagonistic compound at least one substituted 2-aminothiophene having formula (I), in which R1, R2 stand for H, CN, alkyl, halogen alkyl, if necessary substituted phenyl, CO-R6 or R1 + R2 stand for a C3-C6 alkylene chain, upon which a benzene ring, if necessary substituted, may be annulated, a C2-C3 alkylene chain broken by -O- or -N(R7)-, which may also carry 1-4 alkenyl residues or a group CO-N(R7)-CO; R3 stands for CN, if necessary substituted -C(NH2)=N-C6H5, -C(NH3+Hal-)=N-C6H5, CX-R6; Hal stands for halogen; R4 stands for H, alkyl, alkenyl, if necessary substituted phenyl, if necessary substituted triazin, -PX(OR8)2, -CX-R9, -SO2R10, -SO2-NHR10, -CX-N(R7)-CY-R8, -CX-N(R7)-SO2-R11 or R3=R4 stand for CO-O-CO; R5 stands for H, alkyl, -CX-R9, -SO2-R10; X, Y stand for O, S; R7 stands for H, phenyl, alkyl; R8 stands for H, alkyl, if necessary substituted phenyl; R9 stands for alkyl, halogen alkyl, alkenyl, halogen alkenyl, if necessary substituted cycloalkyl or cycloalkenyl, NH2, alkylamino, dialkylamino, cycloalkylamino, if necessary substituted phenyl or phenylamino; R10 stands for alkyl, if necessary substituted phenyl; R11 stands for NH2, alkylamino, dialkylamino, if necessary substituted pyrrolidinyl, piperidinyl, morpholinyl, piperazinyl; R4 + R5 stand for =CR12R13 or -CO-W-CO-; R12 stands for H, NH2, alkylamino, cycloalkylamino; R13 stands for NH2, alkylamino, dialkylamino, cycloalkylamino, if necessary substituted thienylamino, pyrrolidinyl, piperidinyl, morpholinyl, if necessary substituted phenyl or pyridyl; W stands for an ethylene or ethenylene bridge, if necessary substituted, or for an aromatic or heteroaromatic 5/6 membered cycloalkylene or cycloalkenylene bridge, if necessary substituted. Also disclosed are a basic salt of compound (I), in which R3 stands for hydroxycarbonyl, hydroxythiocarbonyl, or an acid salt of compound (I) which contains a basic hydrogen atom, and at least one herbicidal active substance from (A) the group of 4-aryloxy- and 4-heteroaryloxy-phenoxyacetic acid derivates or from (B) the group of cyclohexan-1,3-dione derivates.

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