Abstract:
The present invention relates to substituted benzoxazoles of general formula (I) wherein R?1, R2 and R3¿ have the meanings cited in claim 1, and Het stands for a 5- or 6-membered heterocycle bonded by nitrogen and having general formulae (II-1) to (II-18). The invention also relates to agents containing such compounds as well as to a method for combating undesired plant growth; the compounds of general formulae (III), (IV) and (V) are used as intermediate products for the production of the formula (I) compoun ds.
Abstract:
The invention concerns 2-benzoyl-cyclohexan-1,3-diones of formula (I), in which R , R stand for hydrogen, nitro, halogen, cyano, rhodano, alkyl, halogen alkyl, alkoxyalkyl, alkenyl, alkinyl, -OR , -OCOR , -OSO2R , -SH, -S(O)nR , -SO2OR , -SO2NR R , -NR SO2R or -NR COR ; R stands for hydrogen, cyano, alkyl, halogen alkyl, -OR , -SR or -NR R ; R stands for hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkinyl, -COR , -CO2R , -COSR or -CONR R ; X stands for oxygen or NR ; n equals 0, 1 or 2; R stands for hydrogen, alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for alkyl or halogen alkyl; R stands for alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for hydrogen or alkyl; R stands for alkyl, alkenyl, alkinyl, phenyl or benzyl; R stands for alkyl, halogen alkyl, alkenyl or alkinyl; Q stands for an optionally substituted cyclohexan-1,3-dione ring linked in position 2. Also disclosed are the salts of these compounds useful in agriculture; processes and intermediate products for preparing the compounds of formula (I), agents containing the same and the use of these derivatives or agents containing the same for controlling undesirable plants.
Abstract:
The invention concerns 3-(hetero)aryloxy(thio) carboxylic acid derivatives of the formula (I) in which the substituents are defined as follows: R1 is hydrogen, a COOH group or a group which can be hydrolysed to give a COOH group; R?2 and R3¿ are halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio; X is nitrogen or CR14, R14 being hydrogen or, together with R3, a 3-membered or 4-membered alkylene or a alkenylene chain in which each methylene group can be replaced by oxygen; R4 is optionally substituted alkyl, cycloalkyl, cycloalkenyl, alkenyl or alkinyl, an optionally substituted five-membered or six-membered heteroaromatic ring containing one to three nitrogen atoms and/or a sulphur or oxygen atom, or optionally substituted phenyl or naphthyl; R?4 and R5¿ together form, together with the neighbouring carbon atom, a 3-membered to 8-membered ring which may contain an oxygen or sulphur atom and may also be substituted; R5 is hydrogen or optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, haloalkyl, alkoxyalkyl, alkylthioalkyl or phenyl; R6 is optionally substituted phenyl or naphthyl or an optionally substituted five-membered or six-membered heteroaromatic ring containng one to three nitrogen atoms and/or a sulphur or oxygen atom; Y is sulphur or oxygen or a single bond; Z is sulphur or oxygen.
Abstract:
The invention relates to saccharin 5 carbonyl derivatives of formula (I), wherein the substituents have the following meaning: L represents C1-C6-alkyl, C1-C6-alkoxy; Z represents C1-C6-alkyl, C3-C8-cycloalkyl, C3-C6-alkenyl, C3-C5-alkinyl, phenyl-C1-C6-alkyl or phenyl, wherein the phenyl rings are optionally substituted once or several times by C1-C6-alkyl, C1-C6-alkoxy or halogen; M represents hydrogen, C1-C6-alkyl, C1-C6-alkoxy, halogen, cyano, nitro or halogen-C1-C6-alkyl; R?1, R2, R3, R4, R5, R6, R7, R8¿ represent hydrogen, C¿1?-C6-alkyl. The invention also relates to the agriculturally usable salts of compound (I).
Abstract:
The invention concerns pyrazol-4-yl-benzoyl derivatives of formula (I) in which the substituents L, M, X, Y, and n have the meanings given in claim 1, and Q is a pyrazol ring which is bonded in position 4 and corresponds to formula (II), in which: R15 designates a C¿1? - C4 alkyl; R?16¿ designates hydrogen, C¿1? - C4 alkyl or C1 - C4 alkyl halide; and R?17¿ designates hydrogen, C¿1? - C4 alkylsulphonyl, phenylsulphonyl or alkylphenylsulphonyl; wherein if Y = C=O, X is not NR?23¿. The invention further concerns salts for agricultural purposes, a process for their preparation and their use as herbicides.
Abstract:
Substituted 3-phenylpyrazoles of formula (I), where R1 is H, or a substituent; R2 is CN, CF¿3?, halogen; R?3¿ is H, alkyl, halogenalkyl; R4 is C1-C4 alkyl, C1-C4 halogenalkyl; R5 is H, NO¿2?, halogen, -COOR, optionally substituted aminocarbonyl (where R is H, a substituent); and Z is -O-, -S-, -SO-, -SO2-; and agriculturally usable salts thereof, for use as herbicides.
Abstract:
The invention relates to a method for producing pyrazolylbenzoyl derivatives of formula (I), wherein the substituents have the following meanings: R1 represents hydrogen, C¿1?-C4-alkyl or C1-C4 alkyl halide; R?2¿ represents hydrogen, C¿1?-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, benzyl, benzoyl, C1-C4-alkylcarbonyl, hydroxycarbonyl-C1-C4-alkyl, C1-C4-alkoxycarbonyl-C1-C4-alkyl, C1-C4-alkylsulfonyl or phenylsulfonyl, and these groups can be substituted by C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, halogen, hydroxy, amino, nitro or cyano; A,B represent, independently of each other, hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, C1-C4-alkoxy and these groups can be substituted by halogen, hydroxy, C1-C4-alkoxy or cyano, halogen, hydroxy, cyano; nitro, a group-(Y)n-S(O)mR?3¿ or a group-(Y)¿n-CO-R?4; Z represents a 5- or 6-membered heterocyclic, saturated or unsaturated fused ring; Y represents O, NR5; n represents zero or one; m represents zero, one or two; R3 represents C¿1?-C4-alkyl, C1-C4-alkyl halide or NR?5R6; R4¿ represents C¿1?-C4-alkyl, C1-C4-alkyl halide, C1-C4-alkoxy, or NR?5R6; R5¿ represents hydrogen or C¿1?-C4-alkyl; and R?6¿ represents C¿1?-C4-alkyl. The invention also relates to novel pyrazolylbenzoyl derivatives, to herbicidal agents containing these derivatives and to a method for combating unwanted vegetation.
Abstract:
The invention relates to thiochromanoylpyrazolone derivatives of formula (I), wherein the variables have the following meanings: A is an optionally substituted, saturated or unsaturated alkyl chain; R1 is cyano, rhodano, nitro, OR?4, SR5, SOR6, SO¿2R?6, ONR6NR7, ON=CR6R8, NR9R10, P(O)R11R12, P(S)R11R12, COR6, CO¿2R6, optionally substituted phenyl or heterocyclyl; R2 is alkyl, alkyl halide, alkoxy or halogenalkoxy; R3 is hydrogen, alkyl or halogen; X is oxygen, sulphur, S=O, S(=O)¿2?, CR?13R14¿, C=O or C=NR15, m is 0, 1 or 2; n is 0, 1, 2, 3 or 4; and R16 is substituted pyrazol-4-yl-carbonyl or substituted (4,5-dihydro-5-oxo-pyrazol-4-yl)-methylidene; and to their agriculturally useable salts. The invention also relates to a method for producing thiochromanoylpyrazolone derivatives, to products containing them and to the use of these derivatives and products containing them for combating undesirable plants.
Abstract:
The invention pertains to benzylhydroxylamines of formula (I), wherein X is -N(R7)-O-; Y is O, S; R1 is halogen, CN, NO¿2?, CF3; R?2¿ is H, halogen; R3 is H, NH¿2?, CH3; R?4¿ is H, halogen, C¿1?-C6 alkyl, C1-C6 alkyl halide, C1-C6 alkyl thio, C1-C6 alkyl sulfinyl or C1-C6 alkyl sulfonyl; R?5¿ is H, halogen, C¿1?-C6 alkyl; R?6¿ is H, C¿1?-C6 alkyl, C1-C6 alkyl halide, C3-C6 cycloalkyl, C2-C6 alkenyl; R?8¿ is H, C¿1?-C6 alkyl, C3-C8 cycloalkyl, C1-C6 alkyl halide, C3-C6 alkenyl or C3-C6 alkinyl, where each of the last five radicals indicated can carry 1-3 substituents. The invention also pertains to the salts of (I), with R?3, R7¿ and/or R8 being hydrogen. These compounds are useful as herbicides and for desiccation/defoliation of plants.