摘要:
Novel substituted phenoxypropionates of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently are a hydrogen atom or a C.sub.1 to C.sub.6 alkyl group,X is a hydrogen or halogen atom, nitro, C.sub.1 to C.sub.6 alkyl or C.sub.1 to C.sub.6 alkoxy,a and n each independently are 1 or 2, andAr is a group of the formula ##STR2## wherein Y is a trifluoromethyl group, a halogen atom ora nitro, cyano or C.sub.1 to C.sub.6 alkyl group, andb is 1, 2 or 3,and their use as herbicides.Novel intermediates of the formulae ##STR3## in which formulae R.sup.1, R.sup.2, X, a and n have the meanings given above andZ.sup.1 represents halogen.
摘要:
Novel substituted phenoxypropionate of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently are a hydrogen atom or a C.sub.1 to C.sub.6 alkyl group,X is a hydrogen or halogen atom or a nitro, C.sub.1 to C.sub.6 alkyl or C.sub.1 to C.sub.6 alkoxy group,a and n each independently are 1 or 2, andAr is a group of the formula ##STR2## wherein Y is a trifluoromethyl group, a halogen atom or a nitro, cyano or C.sub.1 to C.sub.6 alkyl group, andb is 1, 2 or 3,and their use as herbicides. Novel intermediates are taught, of the formula ##STR3## in which Z.sup.1 is halogen or a 4-hydroxyphenoxy group.
摘要:
Substituted phenylsulfonylurea-derivatives of the general formula ##STR1## wherein X represents an oxygen atom or a direct bond, Y and Z each represents a halogen atom, a lower alkyl group, a lower alkoxy group or a nitro group, R represents a group: ##STR2## wherein R.sup.1 and R.sup.2 each represents a lower alkyl group or a lower alkoxy group, m and n each represents 0, 1 or 2 with the proviso that m and n do not represent 0 at the same time, are novel and find use as herbicides. Corresponding substituted benzenesulfonyl isocyanates are novel intermediate compounds for use in preparing compounds of formula (I).
摘要:
A substituted tetrahydropyrimidinone of the formula ##STR1## in which Ar each independently is an .alpha.-naphthyl group or a group of the formula, ##STR2## X is halogen, lower alkyl, lower alkoxy, nitro, cyano, lower alkylcarbonyl, lower alkoxycarbonyl, trifluoromethyl or phenoxy, andn is 0, 1, 2 or 3,which possesses herbicidal activity.
摘要:
Herbicidally active substituted phenylsulfonyl urea derivatives of the formula ##STR1## in which X is phenyl or phenoxy,R is ##STR2## and R.sup.1 and R.sup.2 each independently is methyl or methoxy.They are made from phenylisocyanates of the formula--SO.sub.2 --N.dbd.C.dbd.Owhich are produced by reacting a phenylsulfonamide of the formula ##STR3## with phosgene or with trichloromethyl chloroformate in the presence of an aliphatic isocyanate.
摘要翻译:其中X为苯基或苯氧基的式“IMAGE”的除草活性取代的苯磺酰脲衍生物,R为R 1和R 2和R 2各自独立地为甲基或甲氧基。 它们由式-SO2-N = C = O的苯基异氰酸酯制成,它们是通过在脂族异氰酸酯存在下使式(IMAGE)的苯基磺酰胺与光气或氯甲酸三氯甲酯反应而制备的。
摘要:
Herbicidal compositions comprising as active ingredients1. an amidothionophosphoric acid ester derivative of the general formula ##STR1## wherein R.sup.1 and R.sup.2 are alkyl of from 1 to 6, preferably 1 to 4, carbon atoms,R.sup.3 is hydrogen or alkyl of from 1 to 6, preferably 1 to 4, carbon atoms and2. a urea derivative of the formula ##STR2## alone or in admixture with a solid or liquid or liquefied gaseous diluent or carrier; are outstandingly effective as herbicides and display synergistic potency.
摘要:
Substituted acetanilides of the formula ##STR1## in which X is an oxygen atom or a sulfur atom,Y is an alkylthio group having 1 to 4 carbon atoms, andR is an alkyl group having 1 to 4 carbon atoms,which possess herbicidal activity.
摘要:
Amidothionophosphonic acid ester compounds of the formula: ##STR1## in which R is alkyl of from 1 to 6 carbon atoms or lower cycloalkyl;Y is hydrogen, halogen or alkyl or alkoxy of from 1 to 6 carbon atoms; andZ is nitro or cyano;Are outstandingly effective as herbicides and exhibit particularly selective action.
摘要:
Phosphoro-amido-thioates, i.e. O-alkyl-O-[2-nitro-4-(alkyl, alkoxy and chloro)-phenyl]-N-alkyl-phosphoro-amido-thioates and O-alkyl-O-[2-nitro-4-(optionally alkyl, alkoxy and chloro)-phenyl]-N-cycloalkyl-phosphoro-amido-thioates, or O-alkyl-O-[2-nitro-4-(alkyl, alkoxy and chloro)-phenyl]-N-alkyl-amido-thionophosphates and O-alkyl-O-[2-nitro-4-(optionally alkyl, alkoxy and chloro)-phenyl]-N-cycloalkyl-amido-thionophosphates, which possess herbicidal properties and which may be produced by conventional methods.
摘要:
The selective growth of rice in paddies is promoted by applying thereto a composition comprising(a) a thiolcarbamate of the formula ##STR1## wherein X is halogen or a lower alkoxy or lower alkyl radical,Y is a dialkylamino, hexamethylenimino or 2-methylpiperidino radical, andN is 1 or 2, (if n is 2 the X radicals may be identical or different)(b) a phenylurea of the formula ##STR2## wherein ONE OF R' and R.sup.2 is difluorochloromethylmercapto and the other is difluorochloromethylmercapto, chloro or hydrogen, and(c) O,O-diethyl-S-(2-ethylmercaptoethyl)-thionothiolphosphate.
摘要翻译:通过施用组合物来促进水稻中的选择性生长,所述组合物包含(A)式IV的化合物,其中X是卤素或低级烷氧基或低级烷基,Y是二烷基氨基,六亚甲基亚氨基或2-甲基哌啶子基 ,和N IS 1 OR 2(如上所述,X基团可以相同或不同)(B)式I的化合物,其中R 1和R 2之一是二氟氯甲基巯基,另一个是二氟氯甲基巯基,氯或 氢和(C)O,O-二乙基-S-(2-乙基巯基乙基) - 硫代硫代磷酸酯。