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公开(公告)号:JPH10182625A
公开(公告)日:1998-07-07
申请号:JP35466096
申请日:1996-12-20
申请人: BAYER AGROCHEM KK
发明人: KITAGAWA YOSHINORI , WADA KATSUAKI , KYO YOSHIKO , OTSU YUICHI , HATTORI YUMI , SHIBUYA KATSUHIKO , ABE TAKEHISA
IPC分类号: C07D333/38 , A01N43/08 , A01N43/10 , A01N43/36 , A01N43/40 , A01N43/56 , A01N43/60 , A01N43/78 , A01N43/80 , C07D207/34 , C07D213/81 , C07D213/82 , C07D231/14 , C07D241/24 , C07D261/18 , C07D277/20 , C07D277/56 , C07D307/68
摘要: PROBLEM TO BE SOLVED: To provide the subject new compound having excellent insecticidal activity. SOLUTION: This compound is expressed by the formula I [R is a halogen; R is a 1-4C alkyl or a 1-4C haloalkyl; R is H, a (substituted) 1-4C alkyl or a (3-8C cycloalkyl-substiteuted) 1-4C alkoxycarbonyl; R is furyl, thienyl, pyrrole, pyrazolyl, etc.; (n) is 0-2]. The compound can be produced by the dehydration reaction of a compound of the formula II such as 4-chloro-4'- methylmercaptomethylbenzophenone with a compound of the formula III (R is H or a 1-4C alkyl) such as nicotinyl hydrazide in a diluent such as ethanol in the presence of an acid catalyst. The compound exhibits sure controlling effect on noxious insects without causing phytotoxicity to the cultured plant. The insecticidal effect is especially excellent against lepidopterous vermin, coleopterous vermin and soil vermin.
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公开(公告)号:JPH07242501A
公开(公告)日:1995-09-19
申请号:JP5834594
申请日:1994-03-04
申请人: BAYER AGROCHEM KK
发明人: WADA YUZURU , OTSU YUICHI , ISONO KUNIHIRO , KOYAMA SHIGEJI , SONE SHINZABURO
IPC分类号: A01N25/00 , A01N25/02 , A01N25/04 , A01N25/08 , A01N25/34 , A01N43/40 , A01N43/50 , A01N43/653 , A01N57/14
摘要: PURPOSE:To provide a method for treating a plant by blending an agrochemical active component with a solid, liquid or pasty auxiliary and optionally an excipient, molding the blend into a tablet to give a tableted agrochemical formulation and treating stems or trunk of a plant with the formulation. CONSTITUTION:An adjuvant such as sorbitan monostearate is blended with at least one of agrochemical active ingredients and further optionally an excipient, then molded into a tablet to give a tableted agrochemical formulation. The tableted agrochemical formulation is stuck to stems and truck of a plant to treat the plant. Polyoxyethylene sorbitan tristearate, polyethylene glycol, oleic acid polyethylene glycol ester or polyoxyethylene lanolin may be cited as the adjuvant. 1-(6-Chloro-3-pyridylmethyl)-N-nitro-imidazolidin-2-ylidenamine or N-cyano-N-(2-chloro-5-pyridylmethyl)-N'-methylacetamidine may be used as the agrochemical active ingredient.
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公开(公告)号:JPH07112901A
公开(公告)日:1995-05-02
申请号:JP28034193
申请日:1993-10-14
申请人: BAYER AGROCHEM KK
发明人: TSUBOI SHINICHI , OTSU YUICHI , HATTORI YUMI , SONE SHINZABURO , ABE TAKEHISA
摘要: PURPOSE:To provide an insecticidal method in which perfect insecticidal effects can be obtained in comparison with a conventional application method and the residue in soil and crops can simultaneously be reduced to improve the operating efficiency. CONSTITUTION:This insecticidal method is carried out by applying a liquid formulation of a systemic insecticidal compound in a site of a planting hole and/or an adjacent peripheral part thereof or plant feet of flowering and ornamental plants and/or adjacent peripheral parts thereof in and/or after planting a seedling of fruit vegetables in an amount so as to provide 0.005-0.025g, preferably 0.01-0.02g effective concentration of the compound based on one plant body. A compound expressed by formula I [R is H, an acyl, an alkyl or a substitutive heteroarylalkyl; A is H, an alkyl or a bivalent group binding to B; B is an alkyl, SR, a group expressed by formula II or a bivalent group binding to A; Y is N or CT (T is H or a substitutive alkyl); X is an electron attractive group], e.g. 1-(6-chloro-3-pyridylmethyl)-N-nitro-imidazolidin-2- ylidenamine is cited as the systemic insecticidal compound.
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公开(公告)号:JPH111458A
公开(公告)日:1999-01-06
申请号:JP16964897
申请日:1997-06-12
申请人: BAYER AGROCHEM KK
发明人: KITAGAWA YOSHINORI , WADA KATSUAKI , OTSU YUICHI , HATTORI YUMI , SHIBUYA KATSUHIKO , ABE TAKEHISA
IPC分类号: C07C251/86 , A01N33/26 , A01N37/50 , C07C255/66
摘要: PROBLEM TO BE SOLVED: To obtain the subject new compound capable of manifesting adequate insecticidal activities against harmful insects without imparting damage by chemicals to cultivation plants. SOLUTION: This compound is a benzophenone hydrazone derivative of formula I X is a halogen; R and R are each independently H, a (substituted) alkyl, etc.; R is cyano, nitro, etc.; R is H, or COR [R is H, a (substituted) alkyl or a (substituted) phenyl], etc.; R is H, a (substituted) alkyl, COR , etc.}, and the geometrical isomer mixture thereof, e.g. ethyl 2- 1-(4- chlorophenyl)-1-[4-(1-methyl-1-nitroethyl)phenyl]methylidene}-1- hydrazinecarboxylate. For example, the compound of formula I in which R is H is obtained by reacting a compound of formula III with a compound of formula IV. An excellent insecticide is obtained by using the compound as an active ingredient.
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公开(公告)号:JPH0841019A
公开(公告)日:1996-02-13
申请号:JP7930195
申请日:1995-03-13
申请人: BAYER AGROCHEM KK
发明人: OTSU YUICHI , KITAGAWA YOSHINORI , HATTORI YUMI , WADA KATSUAKI , OHIGATA TORU
IPC分类号: A01N51/00 , C07C309/65 , C07C309/66 , C07C381/00
摘要: PURPOSE:To obtain a new sulfamide derivative presenting potent insecticidal activity and having proper controlling effect on insect pests without inflicting chemical injuries on raising plants. CONSTITUTION:This sulfamide derivative is expressed by formula I (X is a halogen or haloalkyl; R is a 1-4C alkyl or 1-4C haloalkyl; R is H or a 1-4C alkyl; R is H, a 1-4C alkyl, 1-4C alkoxycarbonyl or 1-4C alkoxycarbonylmethyl), e.g. N-(4-fluoro-4'-methanesulfonyloxydiphenylmethylimino)-N'-methylsulfamide of formula II. The compound of formula I is obtained by reaction between a compound of formula III and a compound of formula IV. The compound of formula I, which has proper controlling effect on insect pests, can be applied for controlling and exterminating noxious sucking insects and biting insects, other plant-parasitic pests, in-bin pests, sanitary pests, etc.
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公开(公告)号:JPH07291802A
公开(公告)日:1995-11-07
申请号:JP33220794
申请日:1994-12-13
申请人: BAYER AGROCHEM KK
发明人: WADA YUZURU , OTSU YUICHI , ISONO KUNIHIRO , KOYAMA SHIGEJI , SONE SHINZABURO
IPC分类号: A01N25/02 , A01N25/04 , A01N25/08 , A01N43/50 , A01N43/54 , A01N43/653 , A01N43/90 , A01N57/14
摘要: PURPOSE:To obtain an agrochemical preparation exhibiting a proper insect pest control effect by a very small amount of the active component, capable of reducing release of the agrochemical into the environment to the minimum, almost completely preventing a spraying worker from being exposed to the agrochemical and excellent in safety. CONSTITUTION:This paste-state agrochemical preparation contains one or more kinds of agrochemically active components, an adjuvant of a solid-, liquid- or paste-state at ordinary temperatures and, if necessary, a vehicle and water. As the adjuvant, a fatty acid polyvalent alcohol ester (polyalkylene oxide additive), a polyalkylene oxide fatty acid ester, a polyalkylene oxide lanolin, a sorbitol lanolin derivative, a polysaccharide, a >=8C higher alcohol, etc., are exemplified. The application of this preparation is carried out by coating the surface of a plant body or a cut part of the surface therewith or by making a hole in the surface using a drill, etc., and filling the opened hole therewith. In addition, the application may be carried out by coating the surface with this preparation in advance and winding a band, etc., around the objective plant.
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公开(公告)号:JPH07224062A
公开(公告)日:1995-08-22
申请号:JP3525494
申请日:1994-02-09
申请人: BAYER AGROCHEM KK
发明人: MORIIE KOICHI , OTSU YUICHI , HATTORI YUMI , WATANABE AKIRA , ITO AKIMI
IPC分类号: C07D285/34 , A01N43/88 , C07D273/04 , C07D413/06 , C07D417/06
摘要: PURPOSE:To obtain a new compound useful as an agricultural and horticultural insecticide and its intermediate. CONSTITUTION:This nitro compound is expressed by formula I (A is 6-chloro3- pyridyl or 2-chloro-5-thiazolyl; R is H or methyl; X is O or S; R is H or a 1-4C alkyl; Y is nitro or cyano; R is a 1-4C alkyl when X is S), e.g. 3-(6- chloro-3-pyridylmethyl)-5-methyl-4-nitroiminotetrahydro-1,3,5-oxadiazine. The compound of formula I can be produced by reacting a compound of formula II with a compound of formula R -R (R is a 1-4C alkyl; R is halogen).
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公开(公告)号:JPH07163240A
公开(公告)日:1995-06-27
申请号:JP34121493
申请日:1993-12-13
申请人: BAYER AGROCHEM KK
发明人: WADA YUZURU , TSUBOI SHINICHI , OTSU YUICHI , ISONO KUNIHIRO , KOYAMA SHIGEJI , ABE TAKEHISA
IPC分类号: A01G7/06 , A01N25/00 , A01N25/10 , A01N25/34 , A01N43/50 , A01N43/54 , A01N43/90 , A01N57/14
摘要: PURPOSE:To surely and effectively protect a tree by introducing a solid composition composed of a tree-protecting active compound, etc., into the region of the sap-passing vessel of the tree. CONSTITUTION:A tree is protected by mixing (A) one or more kinds of tree- protecting active compounds selected from 0, 0-dimethyl-0-3- methyl-4-(methylsulfinyl) phenyl phosphorothioate, trans-1, 4, 5, 6- tetrahydro-1-methyl-2-[ 2-(3-methyl-2thienyl) vinyl]pyrimidine tartaric acid salt, (-)-(S)-2, 3, 5, 6-tetrahydro-6-phenylimida [2,l-b]thiazole hydrochloride and 1-(6- chloro-3-pyridylmethyl)-N-nitro-imidazolidin-2-ylidenamine with (B) a carrier such as a polymeric carrier e.g. a polymer decomposable by microorganisms (e.g. starch polymer) and introducing the obtained solid composition into a region of the sap-passing vessel of the tree.
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公开(公告)号:JPH1135541A
公开(公告)日:1999-02-09
申请号:JP21269897
申请日:1997-07-24
申请人: BAYER AGROCHEM KK
发明人: KITAGAWA YOSHINORI , WADA KATSUAKI , OTSU YUICHI , HATTORI YUMI , SHIBUYA KATSUHIKO , ABE TAKEHISA
IPC分类号: C07C251/86 , A01N37/50 , A01N47/24 , C07C281/02
摘要: PROBLEM TO BE SOLVED: To obtain a new compound useful for an insecticide having high insecticidal activity and safety. SOLUTION: This compound is a benzophenone hydrazone derivative of formula I [X is a halogen; R and R are each H, a (substituted) 1-4C alkyl; R is a (substituted) 1-6C alkyl or a 3-8C cycloalkyl; a total carbon number of the R to R is >=3; R is H, COR , etc.; R is H, a (substituted) alkyl, etc.; R is H, a (substituted) alkyl, etc.], or its geometrical isomer mixture, e.g. ethyl 2- 1 -(4-chlorophenyl) -1-(4 -neopentylphenyl) methylidene} -1-hydrazine carboxylate. The compound of the formula I is obtained by reacting a compound of formula II, such as (4-chlorophenyl) (4 -neopentylphenyl) methanone with a compound of formula III, such as ethyl carbazate in a diluent such as ethanol and in the presence of an acid catalyst such as pyridinium p-toluene sulfonate at about 20-150 deg.C under normal pressure.
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公开(公告)号:JPH10237040A
公开(公告)日:1998-09-08
申请号:JP5714197
申请日:1997-02-26
申请人: BAYER AGROCHEM KK
发明人: KITAGAWA YOSHINORI , WADA KATSUAKI , ITO YOSHIKO , OTSU YUICHI , HATTORI YUMI , SHIBUYA KATSUHIKO , ABE TAKEHISA
IPC分类号: C07C313/04 , A01N41/10 , C07C323/22 , C07C323/45
摘要: PROBLEM TO BE SOLVED: To obtain the subject new compound having a high insecticidal power and high safety and capable of being used as an excellent insecticide. SOLUTION: This sulfinic acid ester of formula I [R is an alkyl, an alkenyl, etc.; R is H, an alkyl; R is H, a group of the formula: CO2 -R (R is an alkyl, aryl, etc.), etc.; R is H, an alkyl, an alkenyl, etc.; R is an aryl; R is a halogen; (n) is 0, 1, 2]. The compound of formula I can be obtained e.g. by reacting a compound of formula II with a compound of the formula: R -OH. Concretely, a compound of formula III is obtained from (4-chlorophenyl) 4-[ methyl]phenyl}methanone hydrazone as the compound of formula II and methanol. Thereby, the active compound capable of exhibiting the insecticidal effect against insect pests without giving chemical injuries to cultured plants is provided.
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