摘要:
Pyrimidine derivatives of the Formula Ia or Ib ##STR1## where the substituents have the following meanings: R.sup.1 is hydrogen or alkyl;A is a substituted or unsubstituted bi- or tricyclic carbo- or heterocyclic radical which may contain one or several double bonds;R.sup.5 is H or alkyl;X is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio; and addition salts thereof with organic or inorganic acids and the use of said pyrimidine derivative to control undesirable plant growth.
摘要:
Substituted cyclohexene-1,2-dicarboxylic acid derivatives I (R1 and R2 are each H, unsubstituted or substituted C1-C6-alkyl, C3-C6-alkenyl or C3-C6-alkynyl, C3-C8-cycloalkyl, unsubstituted or substituted phenyl or heterocyclyl and, if R1 is H or C1-C6-alkyl, R2 is additionally OH, C1-C6-alkoxy, C3-C6-alkenyloxy, C3-C6-alkynyloxy, C3-C6-cycloalkoxy, C5-C7-cycloalkenyloxy, C1-C6-haloalkoxy, C3-C6-haloalkenyloxy, C3-C7-cycloalkyl-C1-C6-alkoxy, C1-C6-alkyl-carbonyloxy, C1-C6-cyanoalkoxy, hydroxy-C1-C6-alkoxy, C1-C6-alkoxy-C1-C6-alkoxy, C1-C6-alkoxycarbonyl-C1-C6-alkoxy, C1-C6-alkoxy-C1-C6-alkoxy, C1-C6-alkylamino-C1-C6-alkoxy, C1-C6-dialkylamino-C1-C6-alkoxy, unsubstituted or substituted phenyl-C1-C6-alkoxy, phenyl-C3-C6-alkenyloxy or phenyl-C3-C7-alkynyloxy or unsubstituted or substituted amino, or R1 and R2, together with the nitrogen atom to which they are bonded, form an unsubstituted or substituted 3-membered to 8-membered heterocyclic structure, R3 is H or C1-C6-alkyl, R4 is H or halogen, R5 is H, halogen, NO2, CN or CF3, R6 is an unsubstituted or substituted 3-membered to 8-membered heterocyclic group, —A—CN, —A—CO—B, OR9, —C(R10)═O, —C(R10)═S, —C(R10)═N—R16, —CHR10)—CHR11—CO—B, —C(X1R14)(X2R15)R10 or —P(R12)(R13)═O, where the stated radicals have the meanings listed in the description, or R5 and R6 together form a 3-membered to 5-membered substituted carbon chain, and the agriculturally useful salts of Ia and Ib and intermediates for their preparation. The compounds Ia and Ib and their intermediates are suitable as herbicides and for the desiccation/defoliation of plants.
摘要:
N-Phenyltetrahydroindazoles of formula (I), where R.sub.1 is H or C.sub.1-4 -alkyl; R.sup.2 is halogen, C.sub.1-4 -alkyl or C.sub.1-4 -haloalkyl; R.sup.3 is H or halogen; R.sup.4 is NO.sub.2, halogen, C.sub.1-4 -alkyl or C.sub.1-4 -haloalkyl; R.sup.5 is --XR.sup.6 ; X is --O--, --S--, --SO-- or --SO.sub.2 --; R.sup.6 is --Alk--R.sup.7 ; Alk is a substituted or unsubstituted methylene, ethylene, propylene, butylene or pentamethylene chain, where one chain member can carry a spiro-linked 2- to 5-membered C chain or where 2 ring members can be bridged via a C.sub.1-5 -alkylene chain; R.sup.7 is CN, SCN, halogen or --YR.sup.11, where Y is --O--, --S--, --SO-- or --SO.sub.2 --; R.sup.10 is H, OH, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.5 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.5 -cycloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, --NH--R.sup.12, --N(C.sub.1 -C.sub.4 -alkyl)--R.sup.12, --N(C.sub.3 -C.sub.4 -alkenyl)-R.sup.12, --N(C.sub.3 -C.sub.4 -alkynyl)-R.sup.12, pyrrolidin-1-yl, piperid-1-yl, morpholin-4-yl, azepan-1-yl, (i) unsubstituted or substituted phenyl, benzyl, phenoxy or benzyloxy; R.sup.11 is C.sub.1-6 -alkyl, C.sub.1-6 -haloalkyl or C.sub.1-6 -cycloalkyl; R.sup.12 is H, OH, C.sub.1-4 -alkyl, C.sub.3-4 -alkenyl, C.sub.3-4 -alkynyl, C.sub.3-6 -cycloalkyl, C.sub.1-4 -alkoxy, C.sub.3-4 -alkenyloxy, C.sub.3-4 -alkenyloxy, C.sub.3-4 -alkynyloxy, or substituted or unsubstituted phenyl or benzyl; and the agriculturally utilizable salts of formula (I), with the provisoes that the simultaneous meaning of R.sup.6 as dihalomethyl, R.sup.2 and R.sup.4 as chlorine and R.sup.3 as halogen is excluded; the simultaneous meaning of X as oxygen and R.sup.7 as --OR.sup.11 or C.sub.1 -C.sub.6 -alkylthio is excluded; Alk must not carry a spiro-linked three-membered ring if R.sup.7 is halogen and R.sup.11 is not C.sub.1-6 -alkyl if R.sup.1 is H, R.sup.2 is C.sub.1-4 -haloalkyl, R.sup.3 is F, R.sup.4 is halogen and R.sup.7 is --R.sup.11. Use: as herbicides; for desiccating/defoliating plants.
摘要:
Pyridine-2,3-dicarboximides of the general formula I ##STR1## where R.sup.1 is hydrogen, alkoxy or unsubstituted or substituted alkyl, cycloalkyl, alkenyl or alkynyl and R.sup.2, R.sup.3 and R.sup.4 are identical or different and are each hydrogen, halogen, cyano, unsubstituted or substituted alkyl, benzyl, cycloalkyl, alkenyl, alkynyl, alkoxy, phenoxy or phenylthio, a 5-membered or 6-membered heterocyclic radical having one or two hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, or unsubstituted or substituted phenyl, with the proviso that a) R.sup.2 is fluorine and R.sup.3 and R.sup.4 have the abovementioned general meanings or b) R.sup.3 is fluorine, chlorine, C.sub.1 -C.sub.3 -alkoxy, C.sub.2 -C.sub.5 -alkenyloxy, C.sub.2 -C.sub.5 -alkynyloxy, trifluoromathyl or cyano and R.sup.2 and R.sup.4 have the abovementioned general meanings or c) R.sup.4 is halogen or C.sub.1 -C.sub.3 -alkoxy, C.sub.2 -C.sub.5 -alkenyloxy or C.sub.2 -C.sub.5 alky-nyloxy and R.sup.2 and R.sup.3 have the abovementioned general meanings, with the exception of 5-chloropyridine-2,3-dicarboximide, and the environmentally compatible salts thereof.
摘要:
Substituted phthalimidocinnamic acid derivatives I ##STR1## wherein the variables are as defined in the description are useful as herbicides and for the desication and/or defoliation of plants.
摘要:
Pyridine-2,3-dicarboximides of the general formula I ##STR1## where R.sup.1 is hydrogen, alkoxy or unsubstituted or substituted alkyl, cycloalkyl, alkenyl or alkynyl and R.sup.2, R.sup.3 and R.sup.4 are identical or different and are each hydrogen, halogen, cyano, unsubstituted or substituted alkyl, benzyl, cycloalkyl, alkenyl, alkynyl, alkoxy, phenoxy or phenylthio, a 5-membered or 6-membered heterocyclic radical having one or two hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, or unsubstituted or substituted phenyl, with the proviso that a) R.sup.2 is fluorine and R.sup.3 and R.sup.4 have the abovementioned general meanings or b) R.sup.3 is fluorine, chlorine, C.sub.1 -C.sub.3 -alkoxy, C.sub.2 -C.sub.5 -alkenyloxy, C.sub.2 -C.sub.5 -alkynyloxy, trifluoromethyl or cyano and R.sup.2 and R.sup.4 have the abovementioned general meanings or c) R.sup.4 is halogen or C.sub.1 -C.sub.3 -alkoxy, C.sub.2 -C.sub.5 -alkenyloxy or C.sub.2 -C.sub.5 -alkynyloxy and R.sup.2 and R.sup.3 have the abovementioned general meanings, with the exception of 5-chloropyridine-2,3-dicarboximide, and the environmentally compatible salts thereof.
摘要:
N-[(1,3,5-Triazin-2-yl)-aminocarbonyl]-benzenesulfonamide of the general formula ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is halogen, C.sub.1 -C.sub.3 -alkylsulfonyl, trifluoromethyl or 2-methoxyethoxy and R.sup.3 is hydrogen, methyl, ethyl, methoxy, ethoxy, fluorine or chlorine, and their agriculturally useful salts, processes for their preparation and their use.
摘要:
N-[(Pyrimidin-2-yl)aminocarbonyl]benzenesulfonamide of the general formula I ##STR1## where R.sup.1 is methyl or ethyl;R.sup.2 is hydrogen or methyl;R.sup.3 is unsubstituted or substituted alkyl;a group ER.sup.6, in which E is O or S, R.sup.6 being unsubstituted or fluorine-substituted alkyl, with the exception of difluoromethoxy, and, if E is O and at the same time R.sup.5 is trifluoromethyl, R.sup.6 may furthermore be methylsulfonyl, ethylsulfonyl, trifluoromethylsulfonyl, allylsulfonyl or propargylsulfonyl;NO.sub.2 or OH;dialkylaminosulfonyl if R.sup.5 is fluorine;C.sub.1 - or C.sub.2 -alkylsulfonyl which may carry 1 to 3 halogen atoms;R.sup.4 is hydrogen, methyl, ethyl, methoxy, ethoxy, fluorine, chlorine, methylthio, ethylthio or C.sub.1 or C.sub.2 -haloalkoxy; andR.sup.5 is fluorine or trifluoromethyl, and their environmentally compatible salts, processes for their preparation and their use.