Abstract:
Substituted 3-phenylpyrazoles of formula (I), where R.sup.1 is H, or a substituent; R.sup.2 is CN, CF.sub.3, halogen; R.sup.3 is H, alkyl, halogenalkyl; R.sup.4 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 halogenalkyl; R.sup.5 is H, NO.sub.2, halogen, --COOR, optionally substituted aminocarbonyl (where R is H, a substituent); and Z is --O--, --S--, --SO--, --SO.sub.2 --; and argriculturally usable salts thereof, for use as herbicides. ##STR1##
Abstract:
Substituted 2-phenylpyridines I ##STR1## where substituents have the meaning described in the specification and their use as herbicides; for the desiccation/defoliation of plants.
Abstract:
Cyclic acetals of the formula I ##STR1## where the substituents have the following meanings: R.sup.1 and R.sup.2 are hydrogen, unsubstituted or substituted alkyl or phenyl; additionally R.sup.1 and R.sup.2 together are an unsubstituted or substituted C.sub.2 -C.sub.6 -alkylene chain;Y is oxygen or sulfur;A has the meaning as given in claim 1;a process for preparing the acetals I and their use for the production of crop protection compositions are described.
Abstract:
Sulfur-containing 2-chloro-3-(4,5-dihydro-3-isoxazolyl)-benzoic acids of the formula I in which the substituents have the meanings given in the description are prepared as described.
Abstract:
N-substituted 3-hydroxypyrazoles of the formula I ##STR1## where R.sup.1 is unsubstituted or substituted alkyl, aryl or heteroaryl and R.sup.2, R.sup.3 is hydrogen, cyano, halogen or unsubstituted or substituted alkyl, aryl or heteroaryl, are prepared by oxidation of a corresponding pyrazolidin-3-one with atmospheric oxygen in the presence of a metal salt in an essentially pH-neutral medium.
Abstract:
Herbicidally active phenyldiketone compounds of the formula I ##STR1## in which the substituents have the following meanings: L and M are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, C.sub.1 -C.sub.4 -alkoxy, it being possible for these groups to be unsubstituted or substituted by one to five halogen atoms or C.sub.1 -C.sub.4 -alkoxy, or halogen, cyano, nitro, a group --(Y).sub.n --S(O).sub.m R.sup.7 or a group --(Y).sub.n --CO--R.sup.8, Z is a 5- or 6-membered heterocyclic saturated or unsaturated radical which has one to three hetero atoms selected from the group consisting of oxygen, sulfur or nitrogen and which is unsubstituted or substituted by halogen, cyano, nitro, a group --CO--R.sup.8, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, di-C.sub.1 -C.sub.4 -alkylamino or which forms a bicyclic system with a substituted or unsubstituted phenyl ring, a fused carbocycle or a fused second heterocycle, Y is O or NR.sup.9, n is zero or one, m is zero, one or two, R.sup.7 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl or NR.sup.9 R.sup.10, R.sup.8 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or NR.sup.9 R.sup.10, R.sup.9 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.10 is C.sub.1 -C.sub.4 -alkyl, R.sup.1 is cyclopropyl, 1-methylcyclopropyl, 1-methylthiocyclopropyl or tert-butyl; and agriculturally salts of the compounds I.
Abstract:
Saccharin derivatives of the formula I ##STR1## where the substituents have the following meanings: L and M are hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, chlorine, cyano, methylsulfonyl, nitro or trifluoromethyl; Z is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.5 -alkynyl, C.sub.1 -C.sub.4 -acyl, benzyl or phenyl, the phenyl rings being unsubstituted or substituted by halogen or C.sub.1 -C.sub.4 -alkyl; R.sup.1 is cyclopropyl, 1-methylcyclopropyl, 1-methylthiocyclopropyl or tert-butyl; and agriculturally customary salts of the compounds I are described.
Abstract:
Pyrazolyl derivatives of the general formula I ##STR1## where the indices and the substituents have the following meanings: n is is 0, 1, 2, 3 or 4, it being possible for the radicals R.sup.1 to be different if n is greater than 1;m is 0, 1 or 2, it being possible for the radicals R.sup.3 to be different if m is greater than 1;R.sup.1 is nitro, cyano, halogen,alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio,unsubstituted or substituted phenyl or phenoxy;R.sup.2 is hydrogen,unsubstituted or substituted alkyl, alkenyl or alkynyl,an unsubstituted or substituted, saturated or mono- or diunsaturated ring,an unsubstituted or substituted, mono- or binuclear aromatic radical;R.sup.3 is nitro, cyano, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy;R.sup.4 is hydrogen, cyano, halogen, alkyl or haloalkyl,processes for their preparation and their use are described.
Abstract translation:通式I的吡唑基衍生物其中指数和取代基具有以下含义:n为0,1,2,3或4,如果n大于,则基团R1可能不同 1; m为0,1或2,如果m大于1,则基团R3可能不同; R 1为硝基,氰基,卤素,烷基,卤代烷基,烷氧基,卤代烷氧基或烷硫基,未取代或取代的苯基或苯氧基; R 2是氢,未取代或取代的烷基,烯基或炔基,未取代或取代的饱和或单或二不饱和环,未取代或取代的单或双核芳族基团; R3是硝基,氰基,卤素,烷基,卤代烷基,烷氧基或卤代烷氧基; R4是氢,氰基,卤素,烷基或卤代烷基,描述了它们的制备及其用途。
Abstract:
A process is described for preparing N-substituted 3-hydroxypyrazoles of the formula I ##STR1## where R.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl andR.sup.2, R.sup.3 are hydrogen, cyano, halogen and unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl,by oxidizing a corresponding pyrazolidin-3-one.
Abstract:
There are described compounds of the general formula I ##STR1## where the index and the substituents have the following meanings: R is cyano, halogen, alkyl or alkoxy;n is 0, 1 or 2, it being possible for the substituents R to differ from each other if n is 2;Het is a 5-membered heteroaromatic ring having three nitrogen atoms or two nitrogen atoms and one oxygen or sulfur atom and having attached to it an unsubstituted or substituted 6-membered aromatic or heteroaromatic ring;processes for their preparation, and their use.