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Insecticidal and bactericidal composition

An insecticidal and sterilizing and composition technology, which is applied in the field of new insecticidal and sterilizing compositions, can solve the problem of not being able to control diseases and pests at the same time, and achieve the effects of simultaneously preventing and controlling diseases and pests, saving labor, reducing burden, and being effective.

Active Publication Date: 2008-06-18
MITSUI CHEM INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, the effect of the above-mentioned active compounds is either a single insecticidal effect or a bactericidal effect, and cannot simultaneously prevent and control diseases and pests of crops.

Method used

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  • Insecticidal and bactericidal composition
  • Insecticidal and bactericidal composition
  • Insecticidal and bactericidal composition

Examples

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preparation example Construction

[0259] In all the preparation methods shown above, after the completion of the reaction, the target substance may be separated from the reaction system according to a usual method, and operations such as recrystallization, column chromatography, distillation, etc. may be performed as necessary. In addition, the target substance may be used in the next reaction step without separating it from the reaction system.

[0260] The compound represented by the general formula (2) can be prepared according to the method described in the specification of International Publication No. 2005 / 21488.

[0261] The compound represented by the general formula (3) can be prepared according to the method described in the specification of International Publication No. 2003 / 8372.

[0262] The compound represented by the general formula (4) can be prepared according to the method described in the specification of International Publication No. 2005 / 42474.

[0263] Hereinafter, Tables 1 to 5 show represen...

Embodiment 1-1

[0657] Preparation of N-(2,6-Dimethyl-4-heptafluoroisopropyl)phenyl 3-nitrobenzamide

[0658] Add 20.0g of 2,6-dimethyl-4-heptafluoroisopropylaniline and 11.0g of pyridine to 100ml of tetrahydrofuran, stir at room temperature, and slowly drop 13.0g dissolved in 20ml of tetrahydrofuran into the resulting solution 3 -Nitrobenzoyl chloride. After stirring at room temperature for 10 hours, ethyl acetate and water were added to the reaction solution. After the liquid separation operation, the organic layer was separated and dried with anhydrous magnesium sulfate. The solution was filtered, the filtrate was collected, the solvent was distilled off under reduced pressure, and the obtained residue was washed with a hexane-diisopropyl ether mixed solvent to obtain 26.0 g of the target product as a white solid (yield 85%).

[0659] 1 H NMR(CDCl 3 , Ppm) δ 2.33 (6H, s), 7.37 (2H, s), 7.68 (1H, s), 7.72 (1H, t, J = 8.1 Hz), 8.28 (1H, d, J = 8.1 Hz) , 8.44 (1, H, dd, J = 1.2, 8.1 Hz), 8.75 (1H...

Embodiment 1-2

[0661] Preparation of N-(2,6-Dimethyl-4-heptafluoroisopropyl)phenyl 3-aminobenzamide

[0662] Add 0.90g of N-(2,6-dimethyl-4-heptafluoroisopropyl)phenyl 3-nitrobenzamide and 1.56g of stannous chloride anhydrous to 25ml of ethanol, and stir at room temperature Add 2ml of concentrated hydrochloric acid to the resulting solution and stir at 60°C for 1 hour. After returning to room temperature, the reaction solution was poured into water, and potassium carbonate was used for neutralization. Ethyl acetate was added and the insoluble matter was filtered off, then the organic layer was separated and dried over anhydrous magnesium sulfate. This solution was filtered, the filtrate was collected, the solvent was distilled off under reduced pressure, and the obtained residue was washed with hexane to obtain 0.44 g of the target product as a white solid (yield 53%).

[0663] 1 H-NMR(CDCl 3 , Ppm) δ 2.34 (6H, s), 3.87 (2H, broad), 6.86-6.89 (1H, m), 7.20-7.35 (6H, m)

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Abstract

The present invention provides an insecticidal and fungicidal composition capable of simultaneously controlling crop pests by combining an insecticidal active ingredient and a fungicidal active ingredient. The insecticidal and fungicidal composition is characterized by containing the compound represented by the general formula (1) or (2) and the compound represented by the general formula (3) or (4) as active ingredients. where X 1 、X 2 Represents a hydrogen atom or a fluorine atom, R 1 , R 2 , R 4 , R 5 Represents a hydrogen atom, a C1-4 alkyl group, R 3 Indicates C1~6 alkyl, etc., Q 1 Represents unsubstituted or variously substituted phenyl, pyridyl, Q 2 , Q 3 Represents a halogen atom, a phenyl group substituted by a C2-6 perfluoroalkyl group, R 11 Indicates C1~6 alkyl, etc., R 12 , R 15~17 , R 22 , R 25~27 represents a hydrogen atom, R 13 , R 14 , R 23 , R 24 Indicates a hydrogen atom, a C1-6 alkyl group, R 18 , R 28 Represents aryl, heterocycle, R 21 Represents a C1-6 alkyl group substituted with a halogen, etc.

Description

Technical field [0001] The present invention relates to a novel insecticidal and bactericidal composition with excellent insecticidal and bactericidal effects for preventing and eliminating crop diseases and pests in a labor-saving manner. Background technique [0002] The compound represented by the general formula (1) of the present invention is a novel compound having insecticidal activity. [0003] The specifications of International Publication No. 2000 / 55120 and U.S. Patent No. 6,548,514 describe the medical use of compounds similar to the compounds represented by the general formula (1) of the present invention, but they do not describe their activity against insects at all. Obviously, it is a compound outside the protection scope of the present invention. [0004] The specification of International Publication No. 2000 / 7980 describes the medical use of a compound similar to the compound represented by the general formula (1) of the present invention, but does not describe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N37/24A01N41/10A01N41/12A01N43/08A01N43/10A01N43/36A01N43/40A01N47/20
CPCA01N47/12A01N37/46A01N43/40A01N47/20A01N2300/00A01N37/24A01N41/12A01N43/08A01N43/10
Inventor 野村路一户村直文江崎龙太郎河原信行
Owner MITSUI CHEM INC
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