40 results about "Isoxadifen ethyl" patented technology

Disclosed is a herbicidal mixture comprising (a) at least one herbicide compound selected from the pyrimidines of Formula 1, including all geometric and stereoisomers, N-oxides, and salts thereof:

wherein

• • R¹ is cyclopropyl, 4-Br-phenyl or 4-Cl-phenyl;
  • X is Cl or Br;
  • R² is H, C₁-C₁₄ alkyl, C₂-C₁₄ alkoxyalkyl, C₃-C₁₄ alkoxyalkoxyalkyl, C₂-C₁₄ hydroxyalkyl or benzyl; and
  • (b) at least one additional herbicide or herbicide safener compound selected from the group consisting of (b1) ACCase inhibitors, (b2) AHAS inhibitors, (b3) photosystem II inhibitors, (b4) photosystem I electron diverters, (b5) PPO inhibitors, (b6) EPSP synthase inhibitors, (b7) GS inhibitors, (b8) VLCFA inhibitors, (b9) auxin mimics, (b10) auxin transport inhibitors, (b11) other herbicides selected from the group consisting of flamprop-M-methyl, flamprop-M-isopropyl, difenzoquat, DSMA, MSMA, bromobutide, flurenol, cinmethylin, cumyluron, dazomet, dymron, methyldymron, etobenzanid, fosamine-ammonium, isoxaflutole, asulam, clomazone, mesotrione, metam, oxaziclomefone, oleic acid, pelargonic acid and pyributicarb, (b12) herbicide safeners selected from the group consisting of benoxacor, 1-bromo-4-[(chloromethyl)sulfonyl]benzene, cloquintocet-mexyl, cyometrinil, dichlormid, 2-(dichloromethyl)-2-methyl-1,3-dioxolane, fenchlorazole-ethyl, fenclorim, flurazole, fluxofenim, furilazole, isoxadifen-ethyl, mefenpyr-diethyl, methoxyphenone, naphthalic anhydride and oxabetrinil, and their salts. Also disclosed is a method for controlling the growth of undesired vegetation comprising contacting the vegetation or its environment with a herbicidally effective amount of a mixture of the invention (e.g., as a composition described herein).

Herbicidal injury caused by 6-(trisubstituted phenyl)-4-amino-2-pyridinecarboxylates in wheat and barley is reduced with the use of AD67 (MON 4660), benoxacor, 2-CBSU, daimuron, dichlormid, dicyclonon (BAS 145 138H), fenchlorazole-ethyl, fenclorim, fluxofenim, furilazole (MON 13900), glyphosate, isoxadifen-ethyl, mefenpyr-diethyl, naphthalic anhydride, oxabetrinil and mixtures thereof.

The invention belongs to the field of pesticides, and particularly relates to weeding composition containing pyrazolone compounds and an application of the weeding composition. The weeding composition comprises an effective weeding quantity of an active component A, an active component B and a safener compound C, wherein the active component A is one of general formulae represented in the specification, R1 represents hydrogen atoms, R2 represents methyl, R3 represents ethyoxyl, R4 represents helium atoms, and R5, R6 and R7 represents alkyl and the like; the active component B is selected from one or more of compounds as follows: 1) a triazine compound: ametryn; 2) diphenyl ether compounds: oxyfluorfen and the like; the safener compound C is selected from one or more of compounds as follows: C1: isoxadifen-ethyl and the like. With the adoption of the composition, the problems about weeds including barnyard grass, eleusine indica, horseweed herb and the like during destructive weeding and sugarcane field weeding can be solved effectively, and the composition has the characteristics that the weeding spectrum is enlarged, the application amount is reduced, the composition is safe to crops, herbicide resistant weeds can be controlled and the like.

The invention discloses a synthetic method of herbicide safener isoxadifen-ethyl, the isoxadifen-ethyl is prepared by reaction of 1, 1-diphenyl ethylene and ethyl 2-chloro-2-(hydroxyimino)acetate under the effects of an alkali metal compound. The synthetic method is mild in reaction, simple in operation, high in yield, low in pollution, and easy to industrial production.

The invention provides a preparation method of a chiral isoxadifen-ethyl compound. The compound prepared by the method is a single enantiomer. The preparation method is simple, few in byproduct, highin product yield and wide in application prospect. In addition, the invention further provides a herbicide safener. The herbicide safener contains the chiral isoxadifen-ethyl compound serving as an active ingredient, so that application range of herbicide can be expanded effectively.

Synergistic combinations are provided which are compatible with cultivated plants and which comprise herbicides selected from the group consisting of benzoylcyclohexanediones for use in rice crops

Herbicidal combinations are provided comprising bensulfuron-methyl, benzobicyclon, bromobutide, cyhalofop-butyl, ethoxysulfuron, fenoxaprop-P-ethyl, fentrazamide, pyrazolynate, pyrimisulfan, sulcotrione, tefuryltrione, tembotrione and, if appropriate, isoxadifen-ethyl are described. These combinations exhibit an effect which is superior to that of the herbicides used individually.

The invention relates to the technical field of pesticides, specifically to a herbicide composition containing 4-(2-chloro-(methylsulfonyl)-3-((2,2,2-trifluoroethoxyl)methyl)benzoyl)-1-ethyl-1H-pyrazole-5-yl-1,3-dimethyl-1H-pyrazole-4-formate and saflufenacil, and an application thereof. The composition comprises an effective component A namely 4-(2-chloro-(methylsulfonyl)-3-((2,2,2-trifluoroethoxyl)methyl)benzoyl)-1-ethyl-1H-pyrazole-5-yl-1,3-dimethyl-1H-pyrazole-4-formate, an effective component B namely saflufenacil and a safener compound C, wherein the safener compound C is one or more selected from the group consisting of isoxadifen-ethyl, cyprosulfamide, mefenpyr-diethyl and furilazole; and the mass percentage content of A, B and C in the herbicide composition accounts for 1% to 95%, preferably 10% to 80% of the total content of the herbicide composition. The herbicide composition can effectively prevent and control common weeds in a corn field, improves prevention and control effects on noxious broadleaf weeds, and specifically has significant prevention and control effects on Gramineae weeds like crabgrass, eleusine indica and setaria viridis and broadleaf weeds like amaranthus retroflexus and conyza canadensis which can generate resistance to ALS inhibitor herbicides. The herbicide composition provided by the invention can expand weed control spectrum, reduce usage amount and retard generation and development of drug tolerance and drug resistance to weeds, and has important economic value and social significance.

A cornfield herbicidal composition comprising pyrazolone compounds and an application thereof is provided. The cornfield herbicidal composition comprises an herbicidally effective amount of an active ingredient A, an active ingredient B, and a safener compound C, wherein the active ingredient A is a compound of the formula (I); the active ingredient B is selected from one or more of the following compounds: triazines, nitriles, sulfonylureas, pyridine carboxylic acids, benzyl carboxylic acids, bentazone, amides, pyridines and amicarbazone; and the safener compound C is selected from one or more of the following compounds: C1 isoxadifen-ethyl, C2 cyprosulfamide, C3 mefenpyr-diethyl, C4 cloquintocet-mexyl, C5 gibberellic acid, C6 furilazole and C7 N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide. The composition can effectively prevent and remove weeds in the cornfield, and has the characteristics of extending the weed control spectrum, reducing the application dose, being safe for crops, being able to remove resistant weeds and the like.

A safened herbicidal composition for use in rice comprising a herbicidally effective amount of (a) a compound of formula (I): or an agriculturally acceptable salt or ester thereof and (b) a safener or a compatible herbicide capable of safening such as a chemical from the quinolinyloxyacetate family of chemicals, bicyclonon, daimuron, dimepiperate, fenclorim, furilazole, halosulfuron, isoxadifen-ethyl, mefenpyr-diethyl, naphthalic anhydride (NA), or agriculturally acceptable salts, esters, or mixtures thereof, for use in direct-seeded, water-seeded or transplanted rice.

The invention relates to the technical field of pesticides, in particular to a corn field weeding composite and application thereof. The composite comprises the following components: an effective active ingredient A, namely, benzene azole fluridone, an effective active ingredient B, namely, thifensulfuron methyl, and a safener compound C; the safener compound C is one or more of isoxadifen-ethyl, cyprosulfamide, mefenpyr-diethyl and furilazole. The components A, B and C of the weeding composite account for 1 to 95 mass percent, preferably, 10 to 80 mass percent, of the total corn field weeding composite. The weeding composite can effectively prevent and weed common weeds of a corn field, and particularly has remarkable preventing and weeding effects on digitaria sanguinalis, eleusine indica, setaria viridis and the like which have resistance to ALS inhibitor. According to the weeding composite provided by the invention, the weed control spectrum can be enlarged; the using amount can be reduced; the occurrence and the development of the pesticide tolerance and resistance of the weeds can also be retarded; the corn field weeding composite has an important great economic value and social significance.

The invention relates to a weedicide composition containing Tembotrione, Terbuthylazine and Isoxadifen-ethyl. The weight part ratio of the three active components in the preparation is (1-10):(1-50):(0.5-10), and the total weight part of the active components accounts for 2.5-70% of the total weight part of the whole preparation. The weedicide composition can be prepared into multiple agricultural chemical preparation forms such as wettable powder, suspending agents, dispersible suspending agents, microemulsion, emulsion in water, granules and water-dispersible granules, and is used for controlling multiple grassy weeds, broadleaf weeds and sedge weeds. The weedicide composition can control the multiple grassy weeds, broadleaf weeds and sedge weeds capable of being controlled by single use of the Tembotrione, improves the control effect on part of the grassy weeds and broadleaf weeds, widens the weed control spectrum, additionally has a particular sealing effect of the Terbuthylazine, improves the degree of safety for corns, lowers the dosage, saves the control cost, improves the safety for succeeding crops, and reduces pollution to the environment.

The invention discloses a crop herbicide composition, wherein the composition is prepared from the following raw materials in parts by weight: 20-30 parts of tri-isopropanolamine chlorine pyridine ammonia acid, 8-15 parts of cloransulam-methyl, 23-35 parts of desmedipham, 22-25 parts of ethoxysulfuron, 5-10 parts of isoxadifen-ethyl, 4-8 parts of Pendimethalin, and 8-15 parts of prosulfocarb. The crop herbicide composition provided by the invention takes effect quickly in pharmacological function, and has a long lasting period of pharmacological effects, saving time as well as energy is realized.

A cornfield herbicide composition and its application method, the invention relates to pesticide herbicide technology. The invention aims to solve the technical problem that isoxaflutole easily causes phytotoxicity to crops. The cornfield herbicidal composition of the present invention is composed of amfenflutole, isoxaflutole, safener and auxiliary agents; wherein the weight percentage of amfenflutole is 1% to 50%, and the weight percentage of isoxaflutole is 1% to 20%, the weight percentage of safener is 1% to 20%, and the rest are auxiliary agents; the safener is composed of isoxadifen and cyclanesulfonamide in a mass ratio of 1:(0.3~3) The ratio is mixed. The corn field herbicide composition of the present invention is used in the method of spraying corn stems and leaves after seedlings. After 30 days of application, the medicine in the soil is completely degraded and can promote the growth of corn.

The invention discloses a multiple herbicidal composition for paddy rice field and an application of same. The herbicidal composition includes the following active components: cyhalofop-butyl, fluroxypyr-mepthyl, fenoxaprop-p-ethyl and a safety agent isoxadifen-ethyl, wherein weight ratio of the cyhalofop-butyl, the fluroxypyr-mepthyl to the fenoxaprop-p-ethyl is (8-24):(1-5):(1-5), and the weightratio of the fenoxaprop-p-ethyl to the isoxadifen-ethyl is 1-2:1. The multiple herbicidal composition has a synergistic effect and can be used for preventing and removing annual weeds in the paddy rice field, is significantly better than single preparation in effect, is enlarged in herbicidal spectrum and reduced in usage amount, reduces environment pollution, delays generation of drug resistanceof weeds, and is an excellent novel medicine composition for preventing and removing the annual weeds in the paddy rice field.