摘要:
Oxime esters of substituted quinoline-8-carboxylic acids of the formula ##STR1## where X is hydrogen, C.sub.1 -C.sub.4 -alkyl or halogen, Z is hydrogen or methyl, R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxymethyl, C.sub.1 -C.sub.4 -alkoxyethyl, C.sub.1 -C.sub.4 -alkylthiomethyl, C.sub.1 -C.sub.4 -alkylthioethyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.5 -C.sub.8 -cycloalkyl, each of which is unsubstituted or bears up to 3 methyl substituents, hydrogen, cyano, acetyl, benzoyl, unsubstituted benzyl or phenyl, or benzyl or phenyl bearing up to 3 substitutents selected from the group consisting of halogen, cyano, trifluoromethyl, C.sub.1 -C.sub.4 -haloalkyloxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkyl, hydroxy, dimethylamino or acetamino, R.sup.2 is hydrogen if R.sup.1 is not hydrogen, R.sup.2 further denotes C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxymethyl, chloromethyl, azolylmethyl, 1,1-dimethoxymethyl, cyano, C.sub.1 -C.sub.4 -alkoxycarbony, C.sub.1 -C.sub.4 -alkoxy, phenyl if R.sup.1 is H, CH.sub.3 or acetyl, or R.sup.2 denotes, when R.sup.1 is H or methyl, furyl, tetrahydrofuryl, thienyl, tetrahydropyranyl, tetrahydrothiopyranyl, dihydro-.DELTA..sup.3 -pyranyl or dihydro-.DELTA..sup.3 -thiopyranyl; further, R.sup.1 and R.sup.2, together with the carbon atom to which they are linked, denote C.sub.1 -C.sub.12 -cycloalkylidene, C.sub.5 -C.sub.6 -cycloalkenylidene or 4-oxacyclohexadienylidene, each of which is unsubstituted or bears up to 3 methyl substituents, it being possible, where the ring is 5-membered or 6-membered, or doubly unsaturated 6-membered, for it to contain an oxygen or sulfur atom, their preparation, and their use as herbicides.
摘要:
Novel N-arylsulfonyl-N'-pyrimidyl-ureas of the formula ##STR1## where A is a radical of the formula ##STR2## where R.sup.1 is hydrogen, halogen, cyano, nitro, haloalkyl, alkyl, alkoxy, CO-R.sup.4, S(O).sub.m -alkyl or SO.sub.2 R.sup.5,R.sup.2 is hydrogen, halogen, methyl, ethyl, methoxy or ethoxy,R.sup.3 is hydrogen, halogen, nitro or methoxy,R.sup.4 is hydrogen, alkyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, phenoxy, benzyloxy or alkoxy which is unsubstituted or substituted by halogen atoms or alkoxy,R.sup.5 is alkoxy, phenoxy or benzyloxy which is unsubstituted or substituted by 1 to 3 halogen atoms,m is one of the integers 0, 1 and 2,R.sup.6 is oxygen or sulfur,R.sup.7 is hydrogen or alkyl,X is alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or halogen,Y is the methyne group -CH= andZ is azolyl linked via nitrogen, salts of these compounds, and their use for combating the growth of unwanted plants.
摘要翻译:其中A是下式的基团:其中R 1是氢,卤素,氰基,硝基,卤代烷基,烷基,烷氧基,CO-R 4,S(C 1 -C 6)烷基的新的N-芳基磺酰基-N'-嘧啶基 - 脲 (O)m-烷基或SO 2 R 5,R 2是氢,卤素,甲基,乙基,甲氧基或乙氧基,R 3是氢,卤素,硝基或甲氧基,R 4是氢,烷基,烷氧基,烯氧基,炔氧基,烷硫基,苯氧基,苄氧基 或未被取代或被卤素原子或烷氧基取代的烷氧基,R5是未取代或被1至3个卤素原子取代的烷氧基,苯氧基或苄氧基,m是整数0,1和2之一,R6是氧或硫, R 7是氢或烷基,X是烷基,卤代烷基,烷氧基,卤代烷氧基,烷硫基或卤素,Y是甲炔基-CH =,Z是通过氮连接的唑基,这些化合物的盐,以及它们用于防止不想要的 植物。
摘要:
5-Amino-1-phenyl-pyrazole-4-carboxylic acid derivatives of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and A have the meanings given in the description, are used for controlling undesirable plant growth.
摘要:
2'-Phenylhydrazino-2-cyanoacrylic acid esters of the formula ##STR1## wherein R.sup.1 is methyl, trifluoromethyl, chlorine or bromine, R.sup.2 is chlorine, bromine, iodine or methylsulfonyl, R.sup.3 is hydrogen, chlorine or bromine, or methoxy in the 5-position, in which case R.sup.1 and R.sup.2 are chlorine, or R.sup.3 is chlorine in the 3-position, in which case R.sup.2 is hydrogen, and R.sup.4 is alkyl of 1 to 3 carbon atoms, allyl or propargyl, and herbicides containing these compounds.
摘要:
The present invention relates to acetanilides, processes for the manufacture of these acetanilides, herbicides containing these compounds, and processes for combating the growth of unwanted plants with these compounds.
摘要:
A process for the preparation of acetanilides by reacting 2-halo-N-halomethylacetanilides with azoles in a two-phase system, in the presence or absence of a phase transfer catalyst.
摘要:
Herbicidal agents containing an N-azolylmethylhaloacetanilide of the formula ##STR1## where R denotes hydrogen or alkyl or alkoxy of a maximum of 5 carbon atoms, R.sup.1 denotes hydrogen, halogen, or alkyl or alkoxy of a maximum of 5 carbon atoms, R.sup.2 denotes hydrogen, halogen, or alkyl or alkoxy of a maximum of 5 carbon atoms, R together with R.sup.2 forms an alkylene chain of a maximum of 6 carbon atoms which is linked in the o-position and is unsubstituted or substituted by linear alkyl of a maximum of 4 carbon atoms, X denotes chlorine or bromine, and A denotes an azole and a haloacetanilide of the formula ##STR2## where R denotes alkyl, alkenyl or alkynyl, each of a maximum of 4 carbon atoms, or --A--R.sup.1, A denoting alkylene of 1 or 2 carbon atoms which may be monosubstituted by ethyl or mono- or disubstituted by methyl, and R.sup.1 denoting alkoxy, haloalkoxy, alkenoxy, alkynoxy or alkoxyalkoxy, each of a maximum of 4 carbon atoms, cycloalkoxy or cycloalkylmethoxy with 3 to 6 carbon atoms in the cycloalkyl ring, 1,3-dioxolan-2-y1 or alkoxycarbonyl of a maximum of 4 carbon atoms in the alkoxy, X denotes chlorine or bromine, and Y.sup.1 and Y.sup.2 each denotes hydrogen or alkyl of a maximum of 4 carbon atoms, Y.sup.1 and Y.sup.2 only denoting hydrogen when R is alkyl, alkenyl or alkynyl, each of a maximum of 4 carbon atoms.The ratio of N-azolylmethylhaloacetanilide of the formula I to halcacetanilide of the formula II is from 1:0.5 to 1:20 parts by weight.
摘要:
Isoxazolylmethylthiol carbamates, herbicides containing these compounds, and methods of controlling the growth of unwanted plants with these compounds.
摘要:
A process for preparing nitrobiphenyls of the formula I where m is 1 or 2, R is halogen R′ or OR′, where R′ is a C-organic radical which may carry groups inert under the reaction conditions, n is 0, 1, 2 or 3, and, in the case of n being 2 or 3, the radicals R are the same or different, by reacting a chloronitrobenzene of the formula II in the presence of a palladium catalyst and a base in a solvent with a phenylboronic acid (IIIa) or an alkyl ester thereof of the formula IIIb where R1 is C1-C6-alkyl, or an anhydride thereof. The compounds I are useful as precursors for biphenylamines, which in turn are intermediates for fungicidal crop protection agents.