30results about How to "Reasonable toxicity" patented technology

The invention discloses cyano phthalic diamide compounds, a preparation method thereof and use thereof as an agricultural chemical pesticide. The compounds are represented by a structural formula (1), wherein the substituent groups are defined in the description. The phthalic diamide compounds of the invention have wide spectrum pesticidal activities and are effective for epidoptera; particularly, the compounds have high activities for plutella xylostella, cotton bollworm, prodenia litura and the like, and a better effect can be achieved with a small dose of the phthalic diamide compounds.

The invention discloses a fluoro methoxylpyrazole-containing o-formylaminobenzamide compound shown as a structural formula (I) or agriculturally suitable salts thereof, a synthesis method and application thereof. The fluoro methoxylpyrazole-containing o-formylaminobenzamide compound has the advantages of effectiveness, low toxicity, low cost and environmental safety and can be used for preventingand removing various pests in the fields of agriculture and horticulture or pests parasitized on animals. The fluoro methoxylpyrazole-containing o-formylaminobenzamide compound has very high activityon lepidopteran pests (plutella xylostella, spodoptera exigua and cotton bollworm), hemipteran pests (black peach aphid and aphis craccivora koch), homopteran pests (nilaparvata lugens), dipteran pests (liriomyza trifolii) and leaf beetle pests (phaedon conchleariae). Particularly, good effect on the lepidopteran pests, the hemipteran pests and the dipteran pests can be achieved under the condition of low dosage of the compound.

The invention is a kind of 2-pyrimidine oxo-N-urea phenyl benzyl amine compound, the manufacturing method. The structural formula is shown in the picture. D or E = hydrogen, halogen, C1-4C alkyl, C1-C4 alkoxy, C1-C4 halogenated alkyl or C1-C4 alkylogen oxide; X=hydrogen, halogen, nitro, cyan, carboxy, ester group, sulfonyl, C1-C8 alkane acyl amido, C1-C8 halogeno alkane acyl amido, C1-C8 alkane acyl group, C1-C8 alkyl, C1-C8 halogeno alkyl, C1-C8 alkoxy, phenyl etc; R1, R2=hydrogen, ester group, sulfonyl, C1-C8 alkyl, C1-C8 substituted alkyl, C1-C8 alkyl acyl, phenyl, etc; Xí» is H, urea, halogen atom, carboxy, ester group, C1-C8 alkane acyl, C1-C8 alkyl, C1-C8 halogeno alkyl, C1-C8 alkoxy, phenyl, substitution phenyl or heterocyclic radical; R3=hydrogen, C1-C8 alkane acyl, C1-C8 halogeno alkyl, benzene formyl, substitution benzene formyl, C1-C8 alkyl.

The invention discloses a 3-arylpyridazinone compound, a preparation method, a pesticide composition and an application. The invention provides a 3-arylpyridazinone compound shown by formula I, and the structure is shown in the specification. The 3-arylpyridazinone compound disclosed by the invention has the advantages of high herbicidal activity, relatively wide weeding spectrum, good crop safety, relatively long application time, short residual period in soil and good pre-emergence and post-emergence herbicidal activity with low dosage, realizes a control effect on farmland broadleaf weeds, farmland grassy weeds and cyperaceous weeds as well certain safety on the crops such as corn, rice, wheat, cotton and soybeans with high dosage, and can inhibit the weed germination relatively well; and meanwhile, the 3-arylpyridazinone compound also has relatively good herbicidal activity against older sensitive weeds of the leaf stages 3-6, avoids adverse effects on the growth of succeeding crops, has reasonable toxicity, ecological toxicity and environmental compatibility, is a low-toxicity environment-friendly pesticide and has good market prospect.

The invention discloses a pyrazole amide compound represented by a structure general formula (E), and a preparation method thereof, wherein the substituent groups are defined by a patent specification. The pyrazole amide compound is especially suitable to be used as an agricultural chemical nematicide.

This invention relates to a group of compounds [N-(2-pyrimidinyloxy) benzyl amino phenyl] sulfonamide. In the general formula as shown right, D or E = C1~C4 alkoxyl or C1~C4 halogenated alkyloxyl; X= H, halogens, nitro, C1~C8 alkyl, C1~C8 halogenated alkyl and C1~C8 alkyloxyl; R1, R2= H, halogens, nitro, phenyl, halogenated or C1~C4 alkyl-substituted phenyl or heterocyclic radical which includes pyridyl, thienyl, thiazyl and pyrimidinyl.

The invention discloses a double-bond trifluoromethyl isoxazole compound shown by a general formula (I): each substituted group is described in an instruction book. The invention further provides a preparation method for the double-bond trifluoromethyl isoxazole compound. The double-bond trifluoromethyl isoxazole compound provided by the invention is suitable for killing pests in agriculture.

The invention discloses substituted phenyl ketone compounds with ether structure and having structural formula (I-1) or (I-2); the structural formula and substituted groups of the compounds refer to the attachment. The substituted phenyl ketone compounds with ether structure are applicable to weeding.

The present invention discloses a heptafluoroisopropyl-containing carbonyl oxime ether compound, which has the following structural general formula (I), wherein each substituent is defined in the instruction. The present invention further provides a preparation method and applications of the compound. The compound of the present invention is particularly suitable for prevention and control of Mythimna separate, AphiscraccivoraKoch, Tetranychus cinnabarinus, cucumber downy mildew bacteria and rice sheath blight disease bacteria.

The present invention relates to a (2-pyrimidinyloxy) benzaldehyde hydrazone compound, a preparation method thereof, and an application thereof as a chemical weed killer in the agriculture. The compound has a general structural formula as shown on the right, wherein, D or E is halogen, hydroxyl, C1-C4 alkoxyl or C1-C4 halogenating alkoxyl; X is hydrogen, halogen, nitryl, C1-C8 alkyl, C1-C8 halogenating alkyl, or C1-C8 alkoxyl; and R1 or R2 is hydrogen, C1-C8 alkyl, benzyl, R3 substituted benzyl, R3 substituted heterocyclic group, alkyl acyl, R3 substituted heterocyclic acyl group, alkyl sulphonyl. R3 substituted benzene or R3 substituted heterocyclic sulphonyl. R1R2N can also be cyclohexylamine or n-amylamine. R3 is hydrogen, halogen, nitryl, cyano, carboxyl, ester group, sulphonyl, C1-C8 alkoxy amido, C1-C8 halogenating alkoxy amido, C1-C8 alkyloxyacyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, benzyl, benzo or heterocyclic group.

The present invention relates to an N-(2-pyrimidinyloxy) benzyl amide compound, a preparation method thereof and an application thereof as a chemical weed killer in the agriculture. The compound has a structural formula as shown on the right, wherein, D or E is halogen, hydroxyl, C1-C4 alkoxyl or C1-C4 halogenating alkoxyl; X is hydrogen, halogen, nitryl, C1-C8 alkyl, C1-C8 halogenating alkyl or C1-C8 alkoxyl; R is C1-C8 alkyl, R1 substituted benzyl or R1 substituted heterocyclic group, C1-C8 alkoxyl, R1 substituted benzyl or R1 substituted heterocyclic oxyl, R2 substituted amidogen and R3 substituted amidogen, R1 substituted benzyl or R1 substituted heterocyclic sulfonic acid amido; wherein, the R1 is hydrogen, halogen, nitryl, cyano, carboxyl, ester group, sulphonyl, C1-C8 alkoxy amido, C1-C8 halogenating alkoxy amido, C1-C8 alkyloxyacyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, benzoyl, benzo, phenyl or heterocyclic group; R2 is hydrogen, C1-C8 alkyloxyacyl, C1-C8 halogenating alkyloxyacyl, benzoyl, benzoyl or C1-C8 alkyl; and R3 is ester group, sulphonyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, C1-C8 alkyloxyacyl, phenyl or heterocyclic group.

This invention relates to a group of benzyl amine derivatives and their preparation method, as well as their application as chemical herbicide in agriculture. In their general structural formula at right, D or E = H, halogens, C1~C4 alkyl, C1~C4 alkoxy, C1~C4 halogenated alkyl and C1~C4 halogenated alkyloxyl; R1, which can be placed on either of positions on benzene ring from 3 to 6, is = H, halogens, nitro, C1~C4 alkyl, C1~C4 alkyloxyl; R2 and R3=C1~C4 alkyl, C1~C4 halogenoalkyl, -CH2COOCH3, aryl-substituted C1~C4 alkyl, phenyl, R5-(or R6)-substituted phenyl or naphthyl and heterocyclic radical ( including pyridyl, thienyl, thiazyl and pyrimidinyl); or R2 , R3 and N combine to form circular amidogen, n= 0-2; R5 (or R6) is among H, halogens, nitro, hydroxyl, methyl, ethyl, teriarybutyl, chloromethyl, methoxyl, trifluoromethyl, trifluromethoxyl, ethoxyl, cyano and phenoxyl.

The invention discloses a phenyl pyrazole amide compound shown in a structural general formula (E) and a preparation method thereof. Definition of each substituent is shown in the specification. The phenyl pyrazole amide compound is suitable for controlling nematodes.

The invention discloses a double-bond trifluoromethyl isoxazole compound shown by a general formula (I): each substituted group is described in an instruction book. The invention further provides a preparation method for the double-bond trifluoromethyl isoxazole compound. The double-bond trifluoromethyl isoxazole compound provided by the invention is suitable for killing pests in agriculture.

Fluoromethoxypyrazole anthranilamide compounds of formula (I) or agrochemical salts thereof, as well as synthesization methods and uses thereof. The compounds of formula (I) have broad-spectrum insecticidal activities and are effective to pests of lepidopteron (such as Plutella xylostella), hemipteran (such as Aphis medicaginis), homopteran (such as Nilaoarvata lugens) and the like. Agricultural preparations including compounds of formula (I) and methods of preventing and controlling pests are involved.

2-pyrimidine keto-N-aryl-7-hydrazino or phosphate ester benzylamine compound, its production and use are disclosed. Its structural formula is D or E=halogen, C1-C4 alkoxy or C1-C4 halogen alkyl, X=hydrogen, halogen or C1-C4 alkoxy; R1=hydrazine or ester of phosphoric acid C1-C4, R2=hydrogen or alkyl-acyl of C1-C4; X,=hydrogen, C1-C4 alky or halogen atom, R3=hydrogen, uramido, halogen atom, carboxy, alkyl-ester, halogen phenyl-ester, amido, amine-acyl, sulfamide, C1-C4 alkoxy, phenyl or C1-C4 alkyl substituted phenyl.

The present invention discloses a heptafluoroisopropyl-containing carbonyl oxime ether compound, which has the following structural general formula (I), wherein each substituent is defined in the instruction. The present invention further provides a preparation method and applications of the compound. The compound of the present invention is particularly suitable for prevention and control of Mythimna separate, AphiscraccivoraKoch, Tetranychus cinnabarinus, cucumber downy mildew bacteria and rice sheath blight disease bacteria.

2-pyrimidine keto-N-aryl-7-hydrazino or phosphate ester benzylamine compound, its production and use are disclosed. Its structural formula is D or E=halogen, C1-C4 alkoxy or C1-C4 halogen alkyl, X=hydrogen, halogen or C1-C4 alkoxy; R1=hydrazine or ester of phosphoric acid C1-C4, R2=hydrogen or alkyl-acyl of C1-C4; X,=hydrogen, C1-C4 alky or halogen atom, R3=hydrogen, uramido, halogen atom, carboxy, alkyl-ester, halogen phenyl-ester, amido, amine-acyl, sulfamide, C1-C4 alkoxy, phenyl or C1-C4 alkyl substituted phenyl.

The invention relates to a 2-pyrimidinyloxy-N-ureidophenylbenzylamine compound, a preparation method and an application as an agricultural chemical herbicide. Its structural formula is as follows: ∴ Among them: D or E = hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy; X = hydrogen, halogen, nitro, Cyanide, carboxyl, ester, sulfonyl, C1-C8 alkanoylamino, C1-C8 haloalkanoylamino, C1-C8 alkanoyl, C1-C8 alkyl, C1-C8 haloalkyl, C1-C8 alkoxy, Phenyl, benzo, substituted phenyl or heterocyclic; R1, R2 = hydrogen, ester, sulfonyl, C1-C8 alkyl, C1-C8 substituted alkyl (halogen or alkoxy, etc. substituted alkyl) , C1-C8 alkanoyl, phenyl, substituted phenyl or heterocyclic groups such as pyridyl, thienyl, thiazolyl, pyrimidinyl; X' is H, ureido (the substituents on the ureido are R1 and R2), halogen atom, carboxyl, ester group, C1-C8 alkanoyl, C1-C8 alkyl, C1-C8 haloalkyl, C1-C8 alkoxy, phenyl, substituted phenyl or heterocyclic group, etc.; R3= Hydrogen, C1-C8 alkanoyl, C1-C8 haloalkanoyl, benzoyl, substituted benzoyl, C1-C8 alkyl.

A 2-pyrimidine oxo-benzene carboxylic acid (2-pyrimidine amino-methyl) benzene ester compound, its production and use are disclosed. In its structural formual, D1, D2, E1 and E2=halogen, C1-C4 alkyl, C1-C4 alkoxy, X=hydrogen, halogen, nitryl, nitrile, C1-C4 alkyl, C1-C4 alkoxy, Y=hydrogen, halogen, C1-C8 alkyl and A=O or S. It can be used for agricultural chemical herbicide.

The invention discloses a pyrazole amide compound represented by a structure general formula (E), and a preparation method thereof, wherein the substituent groups are defined by a patent specification. The pyrazole amide compound is especially suitable to be used as an agricultural chemical nematicide.

The invention discloses a heterocyclicacyl iminethiazole compound as shown in a general molecular formula (I) (shown in the description), wherein various substituent groups are described in the description. The heterocyclicacyl iminethiazole compound disclosed by the invention has a novel structure, and is applicable to agricultural deinsectization.

Provided are 3-aryl pyridazinone as shown by formula I, and a preparation method, pesticide composition and use. The 3-aryl pyridazinone provided has a highly-efficient herbicidal activity, a relatively broad phytocidal range, good crop safety, a relatively wide drug application period, and a short residual life in the soil; the 3-aryl pyridazinone exhibits good pre-emergence and post-emergence herbicidal activity at low doses, has control effects on all of farmland broadleaved weeds, farmland gramineae weeds and Cyperaceae weeds, and has a certain safety for crops such as corn, rice, wheat, cotton and soybeans at high doses; the 3-aryl pyridazinone can effectively inhibit the germination of weeds, and at the same time has a good herbicidal activity on 3-6 leaf-stage sensitive large weeds and no harmful effects on the growth of succeeding crops; and the 3-aryl pyridazinone has a reasonable toxicity, ecotoxicity and environmental capability, belonging to environmentally friendly low-toxic pesticides with good market prospects.

A 2-pyrimidine oxo-benzene carboxylic acid (2-pyrimidine amino-methyl) benzene ester compound, its production and use are disclosed. In its structural formual, D1, D2, E1 and E2=halogen, C1-C4 alkyl, C1-C4 alkoxy, X=hydrogen, halogen, nitryl, nitrile, C1-C4 alkyl, C1-C4 alkoxy, Y=hydrogen, halogen, C1-C8 alkyl and A=O or S. It can be used for agricultural chemical herbicide.

The invention discloses a pyrazole amide compound shown in a structural general formula (E). Each substituent is shown in the specification. The pyrazole amide compound is suitable for controlling nematodes.