WO1992003407A1 - Derive de l'acide n-acyl-n-phenyltethrahydrophtalamique, production de ce compose et herbicide le contenant en tant qu'ingredient actif - Google Patents
Derive de l'acide n-acyl-n-phenyltethrahydrophtalamique, production de ce compose et herbicide le contenant en tant qu'ingredient actif Download PDFInfo
- Publication number
- WO1992003407A1 WO1992003407A1 PCT/JP1991/001109 JP9101109W WO9203407A1 WO 1992003407 A1 WO1992003407 A1 WO 1992003407A1 JP 9101109 W JP9101109 W JP 9101109W WO 9203407 A1 WO9203407 A1 WO 9203407A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- herbicide
- derivative
- chloro
- acid
- ester
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C257/00—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines
- C07C257/02—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines with replacement of the other oxygen atom of the carboxyl group by halogen atoms, e.g. imino-halides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/30—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the groups —CO—N< and, both being directly attached by their carbon atoms to the same carbon skeleton, e.g. H2N—NH—CO—C6H4—COOCH3; Thio-analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/90—Carboxylic acid amides having nitrogen atoms of carboxamide groups further acylated
- C07C233/91—Carboxylic acid amides having nitrogen atoms of carboxamide groups further acylated with carbon atoms of the carboxamide groups bound to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/90—Carboxylic acid amides having nitrogen atoms of carboxamide groups further acylated
- C07C233/92—Carboxylic acid amides having nitrogen atoms of carboxamide groups further acylated with at least one carbon atom of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Definitions
- N-acyl-N-phenyltetrahydrophthalamic acid derivative process for producing the same, and herbicide containing the same as active ingredient
- the present invention relates to a novel compound, N-acyl- ⁇ ′-funyltetrahydrophthalamate, a method for producing the same, and a herbicide containing the same as an active ingredient.
- N of the c the present invention is - Ryo sheet Lou N - off Yunirute DOO La inhibit mud phthalazine Mi phosphate derived rest have excellent herbicidal activity, upland, paddy fields, orchards, pastures, lawns: forest Alternatively, it is useful as a herbicide that can be widely applied to non-agricultural land, etc., and is highly safe for crops.
- N- (4) is disclosed in JP-A-48-44425.
- '-Cro mouth phenyl) -13,4,5, [;-Tetrahydridomethyl phthalamate is known.
- the present invention solves the above problems, provides a novel compound having excellent herbicidal activity and high safety for crops, a method for producing the same, and a herbicide containing the compound as an active ingredient.
- the purpose is to do.
- the present inventors have found that a novel tetrahydrophthalamic acid derivative having a specific amino substituent on an amide nitrogen atom has extremely excellent herbicidal activity, selectivity and herbicidal activity. And have completed the present invention. That is, the present invention provides a compound represented by the general formula
- R 1 is a hydrogen atom, a halogen atom, a lower alkoxide group
- R 3 represents a lower alkoxy group, a S ⁇ -phenyloxy group, a lower alkynyloxy group, a lower alkyl group; Represents a xy group, a benzyloxy group, or a lower alkoxy group.
- the compound of the present invention can be synthesized, for example, by the following method.
- the compound [I] of the present invention can be prepared by dissolving a nominokeride represented by the general formula [III] and a carboxylic acid represented by the general formula [11] in an appropriate solvent, for example, benzene, tongue Ruen, Xylene, Shichimethylene, K- Room temperature, ethyl acetate, diozan, tetrahydrofuran, getyl ether, dimethyl formamide, dimethyl sulfoxide, etc., and a suitable deoxidizing agent, for example, triethylamine Organic bases such as pyridin. Hydroxidizing power It can be synthesized by adding an inorganic base such as sodium hydroxide or sodium hydroxide and reacting them.
- an appropriate solvent for example, benzene, tongue Ruen, Xylene, Shichimethylene, K- Room temperature, ethyl acetate, diozan, tetrahydrofuran, getyl ether, dimethyl formamide, dimethyl sulfoxide, etc
- the reaction temperature is usually from 0 to 200 t, but is preferably from 40 to 100 c.
- the compound [I] of the present invention can be prepared by converting an imidoyl chloride represented by the general formula [H] and a carboxylic acid metal salt of carboxylic acid represented by the formula [IV] in a suitable solvent, for example, Benzene, toluene, perylene, methylene chloride, black form, ethyl acetate, dioxane, tetrahydrofuran, diethyl ether, -dimethylformamide, dimethylsulfoxyl And a phase transfer catalyst such as quaternary ammonium salt if necessary.
- a suitable solvent for example, Benzene, toluene, perylene, methylene chloride, black form, ethyl acetate, dioxane, tetrahydrofuran, diethyl ether, -dimethylformamide, dimethylsulfoxyl
- a phase transfer catalyst such as quaternary ammonium salt if necessary.
- reaction temperature is suitably 0: to 20 G :; ⁇ , 0 t: to 100: is more preferable.
- the compound [I] of the present invention can be obtained by converting the polymer-supported triphenylphosphine and carbon tetrachloride without solvent, or by using methylene chloride, macroporous form, benzene, toluene, dimethylene, In solvents such as ethyl acetate, ether, dioxane, tetrahydrofuran, N, N-dimethylformamide, N, K dimethylacetamide, dimethyl sulfoxide, sulfolane, etc.
- an anilide represented by the formula [V] an imidoyl chloride represented by the general formula [ ⁇ ] is obtained.
- Carbonyl, and an appropriate deoxidizing agent for example, an organic base such as triethylamine, pyridin, etc., or an inorganic base such as hydration-sodium or sodium hydroxide.
- a solvent such as tomid, dimethylethylesulfoxyd, sirerefolane, aceton, methylethylketone, etc., at 120: up to 250 t, preferably at 0 t to 10 G: It can be synthesized by reacting.
- the anilide derivative [V] represented by the above formula can be prepared by using a dehydrating chlorinating agent in the presence or absence of a reaction solvent, preferably from 0 to 100, according to the following reaction formula. Can be manufactured.
- Preferred examples of the dehydrating chlorinating agent used in the reaction include phosphorus pentachloride, phosphorous trichloride, thionyl chloride, arylsulfonyl chloride, phosgene, and triphenylphosphine. Carbon tetrachloride, and Polymer-supported triphenylphosphine carbon tetrachloride and the like can be mentioned.
- the solvent used in the reaction include halogenated hydrocarbons such as dichloroethane, carbon tetrachloride, chloroform, and methylene chloride, benzene and toluene. , key sheet Le emissions, aromatic hydrocarbons such as click throat base Nze down, and, c which may be mentioned ⁇ Seto d Application Benefits Le, polar solvents such as di-key ls e Le Hokishi de like
- Lahydrofaraminic acid melonis ⁇ one,,
- Boiling point 1 4 4 1 1 4 6 / [4 mm H g Example 6
- Boiling point 104-105 t / 0. 1 1 ll g
- the herbicide of the present invention containing the compound of the present invention as an active ingredient can be used for various weeds that are problematic in the treatment of flooded soil in paddy fields, for example, grass weeds such as velvet, ryuzena, kika shigsa, and mizohaco. It has a herbicidal activity against broadleaf weeds such as bean, larval weeds such as tamagayari and fireflies, and weeds such as oak, and has problems in both foliage treatment and soil treatment in upland fields.
- grass weeds such as velvet, ryuzena, kika shigsa, and mizohaco. It has a herbicidal activity against broadleaf weeds such as bean, larval weeds such as tamagayari and fireflies, and weeds such as oak, and has problems in both foliage treatment and soil treatment in upland fields.
- weeds such as radish, savannah, ⁇ kobe, shiroza, ⁇ onamimi, malva ⁇ agao, yaemgra, suberihu, ichibi, america kano kusanem, ⁇ ⁇ bisgusa, Broadleaf weeds such as Rhizophyllum, Rhinocephalus, Polygonum and Violets, Grasses weeds such as Rhododendron, Enocologha, and Ragweed, Meshgrass, Cephalomorphosis ,
- the herbicide of the present invention also has a herbicidal activity against sageweeds such as oak and communis weeds such as communis. It shows little phytotoxicity to crops.
- the herbicide of the present invention can be used for fields, ice fields, orchards, pastures, lawns, forests, non-cultivated lands, and the like.
- the herbicide of the present invention comprises an active ingredient which is the above-mentioned compound of the present invention, and an agricultural chemical adjuvant generally used in this field, that is, an aqueous solid using an inert solid carrier, a liquid carrier, and an emulsifying dispersant. It can be used in any dosage form such as sump, emulsion, granule, powder, and Floatable.
- inert carriers include, for example, talc, cres, bentonite, kaolin, diatomaceous earth, calcium carbonate, wood flour, starch, rubber rub, water, garlic, Examples include kerosene, benzene, xylene, n-hexane, acetone, dimethylholylene amide, glycolyl ether, N-methylbiethylene, and the like.
- adjuvants in the preparation for example, a spreading agent, a diluent, a surfactant, a solvent and the like can be appropriately compounded.
- the compound of the present invention in order to use the compound of the present invention as a herbicide, it can be appropriately selected depending on the method, purpose, time and weed occurrence, but it is usually used as an active ingredient.
- 0.1 to 300 g per 10 ares, preferably 1 to 300 g.
- the herbicide having the compound of the present invention can be used in combination with other kinds of herbicides, plant growth regulators, fungicides, insecticides and other agricultural chemicals, fertilizers, soil conditioners and the like.
- Example 8 obtained by pulverization to obtain a wettable powder.
- Bentonite 3 (.1 Sodium alkyl sulfate 2 parts Cray G) These components are mixed until uniform, kneaded, granulated by the usual granulation method, and granulated. Obtained.
- novel compound of the present invention an N-acyl-N-funylte tra ⁇ -phthalamic acid derivative, has excellent herbicidal activity, and is suitable for use in fields, paddy fields, orchards, meadows, lawns, It provides a herbicide that can be widely applied to forests and non-agricultural lands, and is highly safe for crops.
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91914759A EP0496900B1 (en) | 1990-08-22 | 1991-08-21 | N-acyl-n-phenyltetrahydrophthalamic acid derivative, production thereof, and herbicide containing the same as active ingredient |
DE69119884T DE69119884T2 (de) | 1990-08-22 | 1991-08-21 | Derivate der n-acyl-n-phenyltetrahydrophthalamsäure, ihre herstellung und herbizide die diese als aktive inhaltsstoffe enthalten |
BR919105867A BR9105867A (pt) | 1990-08-22 | 1991-08-21 | Derivativos de acido n-acil-n-feniltetrahidroftalamico,metodo para producao dos mesmos,herbicida contendo ditos derivatiovs como componentes efetivos e metodo para producao de clorete de imidoila |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22089290 | 1990-08-22 | ||
JP2/220892 | 1990-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992003407A1 true WO1992003407A1 (fr) | 1992-03-05 |
Family
ID=16758171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1991/001109 WO1992003407A1 (fr) | 1990-08-22 | 1991-08-21 | Derive de l'acide n-acyl-n-phenyltethrahydrophtalamique, production de ce compose et herbicide le contenant en tant qu'ingredient actif |
Country Status (6)
Country | Link |
---|---|
US (1) | US5292922A (ja) |
EP (1) | EP0496900B1 (ja) |
BR (1) | BR9105867A (ja) |
CA (1) | CA2067742A1 (ja) |
DE (1) | DE69119884T2 (ja) |
WO (1) | WO1992003407A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0600089A1 (en) * | 1992-02-26 | 1994-06-08 | Central Glass Company, Limited | N-acyl-n-phenyltetrahydrophthalamic acid derivative, production thereof, and herbicide containing the same as active ingredient |
WO1995019962A1 (fr) * | 1994-01-19 | 1995-07-27 | Central Glass Co., Ltd. | Derive de l'acide n-phenyltetrahydrophtalamique, procede de production de ce derive, et herbicide le contenant comme ingredient actif |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2650824B2 (ja) * | 1992-12-02 | 1997-09-10 | セントラル硝子株式会社 | N−アシル−n−フェニルマレアミド酸誘導体およびその製造法ならびにそれを有効成分とする除草剤 |
JP2650823B2 (ja) * | 1992-12-02 | 1997-09-10 | セントラル硝子株式会社 | N−アリールオキシアシル−n−フェニルテトラヒドロフタラミン酸誘導体およびその製造法ならびにそれを有効成分とする除草剤 |
US6318398B1 (en) * | 2000-12-12 | 2001-11-20 | Raviv Precision Injection Molding | Fuel expansion tank |
CN105017067B (zh) * | 2014-04-22 | 2017-12-15 | 江苏威格瑞斯化工有限公司 | 一种2‑氯‑n‑(2,4‑二氯苯基)‑亚胺代乙酰氯的合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219104A (ja) * | 1982-06-14 | 1983-12-20 | Nippon Kayaku Co Ltd | 除草剤 |
JPS59172446A (ja) * | 1983-03-18 | 1984-09-29 | Nippon Kayaku Co Ltd | 除草剤 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD112988A5 (ja) * | 1972-06-06 | 1975-05-12 | ||
DE2333110A1 (de) * | 1973-06-29 | 1975-01-23 | Bayer Ag | Verfahren zur herstellung von imidhalogeniden |
US4246429A (en) * | 1978-06-23 | 1981-01-20 | Janssen Pharmaceutica, N.V. | Novel α-amino-phenylacetic acid derivatives |
EP0018943A1 (de) * | 1979-04-20 | 1980-11-12 | Ciba-Geigy Ag | 1-Triazolo-N-(phenyl)-azomethin-Derivate, Verfahren zu ihrer Herstellung, diese Verbindungen enthaltende Mittel und ihre Verwendung in der Schädlingsbekämpfung |
EP0019581A1 (de) * | 1979-05-04 | 1980-11-26 | Ciba-Geigy Ag | 1-Imidazolo-N-(phenyl)-azomethin-Derivate, Verfahren zu ihrer Herstellung, diese Verbindungen enthaltende Mittel und ihre Verwendung zur Bekämpfung von Schädlingen |
JPS57171904A (en) * | 1981-04-15 | 1982-10-22 | Mitsubishi Petrochem Co Ltd | Tri- or tetra-substituted phenoxycarboxylic acid anilide type herbicide |
JPS59162885A (ja) * | 1983-03-08 | 1984-09-13 | Ajinomoto Co Inc | 複合プラスミド |
FR2570699B1 (fr) * | 1984-09-24 | 1987-08-28 | Roussel Uclaf | Nouveau procede de preparation de derives du 4h-1,2,4-triazole, nouveaux triazoles ainsi obtenus, leur application comme medicaments et les compositions pharmaceutiques les renfermant |
-
1991
- 1991-08-21 CA CA002067742A patent/CA2067742A1/en not_active Abandoned
- 1991-08-21 EP EP91914759A patent/EP0496900B1/en not_active Expired - Lifetime
- 1991-08-21 WO PCT/JP1991/001109 patent/WO1992003407A1/ja active IP Right Grant
- 1991-08-21 DE DE69119884T patent/DE69119884T2/de not_active Expired - Fee Related
- 1991-08-21 BR BR919105867A patent/BR9105867A/pt not_active Application Discontinuation
- 1991-08-21 US US07/849,063 patent/US5292922A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219104A (ja) * | 1982-06-14 | 1983-12-20 | Nippon Kayaku Co Ltd | 除草剤 |
JPS59172446A (ja) * | 1983-03-18 | 1984-09-29 | Nippon Kayaku Co Ltd | 除草剤 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0496900A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0600089A1 (en) * | 1992-02-26 | 1994-06-08 | Central Glass Company, Limited | N-acyl-n-phenyltetrahydrophthalamic acid derivative, production thereof, and herbicide containing the same as active ingredient |
EP0600089A4 (en) * | 1992-02-26 | 1994-07-06 | Central Glass Co Ltd | N-acyl-n-phenyltetrahydrophthalamic acid derivative, production thereof, and herbicide containing the same as active ingredient. |
WO1995019962A1 (fr) * | 1994-01-19 | 1995-07-27 | Central Glass Co., Ltd. | Derive de l'acide n-phenyltetrahydrophtalamique, procede de production de ce derive, et herbicide le contenant comme ingredient actif |
Also Published As
Publication number | Publication date |
---|---|
CA2067742A1 (en) | 1992-02-23 |
DE69119884D1 (de) | 1996-07-04 |
EP0496900A1 (en) | 1992-08-05 |
US5292922A (en) | 1994-03-08 |
EP0496900A4 (ja) | 1994-01-05 |
BR9105867A (pt) | 1992-11-10 |
DE69119884T2 (de) | 1996-10-02 |
EP0496900B1 (en) | 1996-05-29 |
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