C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 231/38 (2006.01) A01N 25/32 (2006.01) A01N 43/56 (2006.01) A01N 47/36 (2006.01) A01N 57/32 (2006.01) C07D 231/40 (2006.01) C07D 401/02 (2006.01) C07D 403/04 (2006.01) C07D 413/02 (2006.01) C07F 9/547 (2006.01)
Patent
CA 2097418
2097418 9210480 PCTABS00013 Substituted 5-aminopyrazols have formula (I), in which R1 stands for C1-C8-alkyl, C1-C8-hydroxyalkyl, phenyl, that can also carry 1-3 of the following residues: halogen, nitro, alkyl, halogen alkyl, alkoxy, halogen alkoxy, alkylthio or -NR6R7, and that can in addition carry as many halogen atoms as necessary for the total number of residues to be 5; R6, R7 stand for H, C1-C4-alkyl; R2 stands for H, C1-C4-alkyl, C1-C4-halogen alkyl; R3 stands for CN, -CO-R8, -CS-R8; R8 stands for OH, C1-C4-alkoxy, NH2, C1-C4-alkylamino, di-(C1-C4)-alkylamino; R4, R5 stand for H, C1-C4-alkyl, -PX(OR9)2, -SO2-R9, -CX-R10, -CX-NH-CY-R9, CX-NH-SO2-R11; X, Y stand for O, S; R9 stands for one of the substituents named under R1; R10 stands for C1-C20-alkyl, C1-C4-alkoxy, if necessary substituted phenyl, NH2; R11 stands for NH2, C1-C4-alkylamino, di-(C1-C4)-alkylamino, pyrolidinyl, piperidinyl, morpholinyl; R4 and R5 together represent a group =CR12R13 or -CO-W-CO; R12 stands for H, NH2, C1-C4-alkylamino or C3-C8-cycloalkylamino; R13 stands for NH2, C1-C4-alkylamino, di-(C1-C4)alkylamino, C3-C8-cacloalkylamino, pyrrolidin-1-yl, pipieridin-1-yl, morpholin-4-yl, if necessary substituted phenyl or pyridyl; W stands for an ethylene or ethenylene bridge, if necessary substituted, a 5 or 6 membered, 1,2-C linked aromatic or heteroaromatic bridge, if necessary substituted, or a 5 or 6 membered, 1,2-C linked cycloalkylene or cycloalkenylene bridge, if necessary substituted. Also disclosed are the basic salts of such compounds (I), in which R3 stands for a hydroxycarbonyl or hydroxythiocarbonyl group, and the acid salts of such compounds (I), containing a basic nitrogen atom, with the exception of 1-phenyl- and 1-methyl-4-cyano-5-(acylamino)-pyrazol, 1-methyl-4-cyano-5-(chloromethylcarbonylamino)-pyrazol, 1-methyl-4-cyano-5-(phenylcarbonylamino)-pyrazol, 1-methyl-4-cyano-5-(p-chlorophenylcarbonylamino)-pyrazol, as well as the compounds (I), in which R1 stands for a methyl, phenyl, 4-chlorophenyl or 4-nitrophenyl group, R2 stands for hydrogen, a methyl or trifluoromethyl group, R3 stands for a cyano group and R4 and R5 simultaneously stand for hydrogen. Also disclosed are herbicides that contain 2-(4-heteroaryloxy)- and 2-(4-aryloxy)- phenoxyacetic acid or propionic acid derivatives and/or cyclohexenone derivatives as herbicidal active substances and substituted 5-aminopyrazols I' as antidotes, as well as the salts of I', if acid terminal groups or basic nitrogen atoms are present.
Hagen Helmut
Landes Andreas
Nilz Gerhard
Walter Helmut
Basf Aktiengesellschaft
Robic
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