WO1994012468A1 - Derive d'acide n-acyl-n-phenylmaleamique, procede de preparation et herbicide contenant ce derive comme principe actif - Google Patents
Derive d'acide n-acyl-n-phenylmaleamique, procede de preparation et herbicide contenant ce derive comme principe actif Download PDFInfo
- Publication number
- WO1994012468A1 WO1994012468A1 PCT/JP1993/001755 JP9301755W WO9412468A1 WO 1994012468 A1 WO1994012468 A1 WO 1994012468A1 JP 9301755 W JP9301755 W JP 9301755W WO 9412468 A1 WO9412468 A1 WO 9412468A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- alkyl group
- lower alkyl
- hydrogen atom
- halogen atom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
-
- 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
-
- 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
Definitions
- N- ⁇ -silu N-phenylmaleamide acid derivative method for producing the same, and herbicide containing the same as active ingredient
- the present invention relates to a herbicide, and more particularly, to a novel compound, a N-acyl_N-phenylmaleamide derivative, a method for producing the same, and a herbicide containing the same as an active ingredient. It relates to the agent.
- the N-acyl_N-phenylmaleamidic acid derivative of the present invention has excellent herbicidal activity, and is used in fields, paddy fields, orchards, pastures, lawns, forests or non-agricultural lands. It is useful as a herbicide that can be widely applied to plants and is highly safe for crops.
- the present invention relates to a novel compound having a superior herbicidal activity against various kinds of highly harmful weeds and a high level of safety for crops, such as an N-yl-silyl N-funnylmaleamic acid derivative and a derivative thereof. It is intended to provide a production method and a herbicide containing the same as an active ingredient. [Disclosure of the Invention]
- the present inventors have found that a novel maleamide derivative having a specific acyl or aryl substituent on an amide nitrogen atom has extremely excellent herbicidal activity and selectivity, and has a high herbicidal activity.
- the present inventors have found that the present invention has a vector and completed the present invention. That is, the present invention provides a compound represented by the general formula [I]:
- ⁇ and ⁇ independently represent a hydrogen atom or a halogen atom
- R 1 represents a chromium atom, a halogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxyalkyl group or a lower alkoxycarbonylalkyl group
- R 2 represents a lower alkyl group, a norogenated lower group.
- R 3 represents a hydrogen atom or a lower alkyl group
- R 4 represents a hydroxy group, a lower alkoxy group, a lower alkenyl group.
- N-yl-N-vinylmaleamide acid derivative a method for producing the same, and a herbicide containing the same as an active ingredient.
- the N-acetyl-N-phenylmale-methyl acid derivative [I] which is the compound of the present invention, can be synthesized, for example, by the following method.
- an N-yl-S-N-phenylmaleamide amide acid derivative [I] comprises an imidoyl chloride derivative represented by the general formula [ ⁇ ] and a general formula [Positive]
- the carboxylic acids shown are combined with a solvent free or in a suitable solvent, for example, benzene, toluene, xylene, methyl chloride.
- a suitable deoxidizing agent for example, It can be synthesized by adding and reacting an organic base such as triethylamine pyridin and an inorganic base such as lithium hydroxide and sodium hydroxide.
- the reaction temperature is usually from 120 ° C to 250 ° C, but is preferably from 0 t; to 100 ° C.
- X and Y each independently represent a hydrogen atom or a halogen atom
- R 1 represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkyl group, a lower alkynyl group, a lower alkoxyalkyl group, or a lower alkoxycarbonyl group.
- R 2 represents a lower alkyl group, a hydrogenated lower alkyl group, or a substituted or unsubstituted phenyl group.
- R 3 represents a hydrogen atom or a lower alkyl group
- R 4 represents a hydroxy group, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, a lower alkoxyalkoxy group, a benzyloxy group or a lower alkoxy group. Represents a carbonyl group.
- the corresponding alkali metal salt of carboxylic acids [ ⁇ ⁇ '] can be used without solvent or in a suitable solvent, for example, benzene-toluene, xylene, methylene chloride, , Ethyl ether, dioxane, tetrahydrofuran, getyl ether, ⁇ , ⁇ -dimethylformamide, dimethylsulfoxide, quaternary ammonium salt if necessary in solvents such as water It can be synthesized by adding and reacting the above phase transfer catalyst.
- reaction temperature is suitably from 0 to 200 t, but more preferably from 0 t to 100 ° C.
- X and Y each independently represent a hydrogen atom or a halogen atom
- R 1 represents a hydrogen atom, a halogen atom, a lower alcohol group, a lower alkyl group, a lower alkynyl group, a lower alkoxyalkyl group or a lower alkyl group
- R 2 represents a lower alkyl group, a hydrogenated lower alkyl group or a substituted or unsubstituted phenyl group
- R 3 represents a hydrogen atom or a lower alkyl group.
- R 4 represents a hydroxy group, a lower alkoxy group, a lower alkoxy group, a lower alkynoxy group, a lower alkoxyalkoxy group, a benzyloxy group or a lower alkoxycarbonyl group.
- ⁇ represents a metal.
- the compound of the present invention is a compound of the present invention.
- the obtained imidoyl chloride derivative represented by the general formula [ ⁇ ] can be purified by simple purification or without isolation and purification, and the carboxylates represented by the general formula [m] can be obtained.
- an appropriate deoxidizing agent for example, an organic base such as triethylamine or pyridin, or an inorganic base such as lyophilized lithium or sodium hydroxide.
- N-acetyl-N-phenylmaleamide acid derivative [I] which is the compound of the present invention, can be synthesized.
- ⁇ and ⁇ independently represent a hydrogen atom or a halogen atom
- R 1 represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxyalkyl group or a lower alkoxycarbonyl group
- R 2 represents a lower alkyl group, a halo group.
- R 3 represents a chromium atom or a lower alkyl group
- R 4 represents a hydroxy group, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, a lower alkoxy oxy group, a benzyloxy group. Represents a lower or lower alkoxycarbonylalkoxy group.
- dehydrating chlorinating agent used in the reaction include the above-mentioned polymer-supported trifluorophosphine-tetrachloromethane, and phosphorus pentachloride and phosphorus trichloride.
- Chlorine, thionyl D-lide, arylsulfonyl chloride, phosgene, triphenylphosphine monocarbonate, and the like can be mentioned.
- Preferred examples of the solvent used in the reaction include hydrocarbon halides such as dichloroethane, carbon tetrachloride, macroform, and methylene chloride, benzene, toluene, and xylene. And polar solvents such as aromatic hydrocarbons such as benzene and black-opening benzene, and isopropyl ether and dimethyl sulfoxide.
- Compound No. is also applied in the following Examples and Test Examples.
- the herbicide of the present invention which contains the compound of the present invention, N-yl-silyl N-vinylmaleamide acid derivative [I], as an active ingredient, can be used for various kinds of problems that may cause problems in the treatment of ice-covered soil in paddy fields.
- Excellent herbicidal activity against weeds for example, grass weeds such as nobies, broadleaf weeds such as azena, kika sigsa, and mizohacobe, and weeds such as sedgeweed and scallop such as tamagayari and firefly.
- weeds that are problematic in both foliage treatment and soil treatment of upland fields for example, karasina, aobu, hakobe, shiroza, honamimi, malbaasagao yaemdara, suberihu, ii Broadleaf weeds such as Chibi, American lanterns, Ebisu Gussa, Inuhozuki, Inunofuguri, Polygonum, Violets, etc.
- Grass weeds such as black ginseng, oats, oak grasses, sorghum, sorghum, embak, etc .; power weeds such as kogomegayari;
- the herbicide of the present invention shows almost no phytotoxicity which is a problem for major crops such as rice, wheat, corn and soybean.
- the herbicide of the present invention can be widely used for fields, paddy fields, orchards, pastures, lawns, forests, non-cultivated lands, and the like.
- the herbicide of the present invention contains the above-mentioned compound of the present invention, N-acylu N-phenylmaleamic acid derivative [I], as an active ingredient, and is an agricultural chemical adjuvant generally used in this field.
- they can be used in any dosage form such as icing agents, emulsions, granules-individual agents, and flowables using inert solid carriers, liquid carriers and emulsifying dispersants.
- Inert carriers include, for example, talc, cres, bentonite, kaolin, diatomaceous earth, calcium carbonate, wood flour, starch, gum arabic, water, alcohol , Kerosene, benzene, xylene, ⁇ -hexane, acetone, N, N-dimethylformamide, glycol ether, N-methylpyrrolidone.
- adjuvants in the preparation for example, a spreading agent, a diluent, a surfactant, a solvent and the like can be appropriately compounded.
- the amount of the compound of the present invention, N-yl-silyl N-phenylmaleamidic acid derivative [I], to be used as a herbicide depends on the method, the target time, the occurrence of weeds, and the like.
- the effective component is usually preferably from 0.1 g to 300 g per 10 ares, particularly preferably from 1 g to 300 g per 10 ares. If it is 0.1 g or less, a sufficient herbicidal effect cannot be obtained, and if it is 300 g or more, not only is it economically disadvantageous, but also it may cause phytotoxicity, which is not preferable.
- Herbicides containing N- ⁇ -silyl N-phenylmaleamide-induced acid ⁇ [I] other types of herbicides, plant growth regulators, fungicides, insecticides and other pesticides, fertilizers , A soil conditioner and the like can be mixed and used.
- the compounds, carriers, adjuvants, and usage ratios are not limited to the examples.
- the composition ratio of the components in the present examples indicates parts by weight.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/256,683 US5510317A (en) | 1992-12-02 | 1993-12-02 | N-acyl-N-phenylmaleamic acid derivatives, methods of producing same, and herbicides containing same as effective components |
| BR9305891A BR9305891A (pt) | 1992-12-02 | 1993-12-02 | Derivados do ácido N-acila-N-fenilmaleâmico métodos de produção dos mesmos e herbicida contendo os mesmos como componentes ativos |
| AU55754/94A AU677262B2 (en) | 1992-12-02 | 1993-12-02 | N-acyl-n-phenylmaleamic acid derivative, process for producing the same, and herbicide containing the same as active ingredient |
| EP94901026A EP0627408A4 (en) | 1992-12-02 | 1993-12-02 | N-ACYL-N-PHENYLMALEAMIC ACID DERIVATIVE, PREPARATION METHOD AND HERBICIDE CONTAINING THIS DERIVATIVE AS ACTIVE INGREDIENT. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4323469A JP2650824B2 (ja) | 1992-12-02 | 1992-12-02 | 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 |
| JP4/323469 | 1992-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1994012468A1 true WO1994012468A1 (fr) | 1994-06-09 |
Family
ID=18155040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1993/001755 Ceased WO1994012468A1 (fr) | 1992-12-02 | 1993-12-02 | Derive d'acide n-acyl-n-phenylmaleamique, procede de preparation et herbicide contenant ce derive comme principe actif |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5510317A (ja) |
| EP (1) | EP0627408A4 (ja) |
| JP (1) | JP2650824B2 (ja) |
| AU (1) | AU677262B2 (ja) |
| BR (1) | BR9305891A (ja) |
| CA (1) | CA2129017C (ja) |
| WO (1) | WO1994012468A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU677262B2 (en) * | 1992-12-02 | 1997-04-17 | Central Glass Co., Ltd. | N-acyl-n-phenylmaleamic acid derivative, process for producing the same, and herbicide containing the same as active ingredient |
| KR100665794B1 (ko) | 2004-12-31 | 2007-01-09 | 주식회사유한양행 | 4-(4-플루오르페닐)-2-이소부티릴-3-페닐-4-옥소-n-페닐-부틸아미드의 신규한 제조방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0149140B2 (ja) * | 1982-06-09 | 1989-10-23 | Kanesho Kk |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2632318B2 (ja) * | 1987-08-19 | 1997-07-23 | 三菱電機株式会社 | 光学的波長多重記録再生装置 |
| BR9105867A (pt) * | 1990-08-22 | 1992-11-10 | Central Glass Co Ltd | 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 |
| 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 |
-
1992
- 1992-12-02 JP JP4323469A patent/JP2650824B2/ja not_active Expired - Lifetime
-
1993
- 1993-12-02 CA CA002129017A patent/CA2129017C/en not_active Expired - Fee Related
- 1993-12-02 US US08/256,683 patent/US5510317A/en not_active Expired - Fee Related
- 1993-12-02 AU AU55754/94A patent/AU677262B2/en not_active Ceased
- 1993-12-02 EP EP94901026A patent/EP0627408A4/en not_active Withdrawn
- 1993-12-02 WO PCT/JP1993/001755 patent/WO1994012468A1/ja not_active Ceased
- 1993-12-02 BR BR9305891A patent/BR9305891A/pt not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0149140B2 (ja) * | 1982-06-09 | 1989-10-23 | Kanesho Kk |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU677262B2 (en) * | 1992-12-02 | 1997-04-17 | Central Glass Co., Ltd. | N-acyl-n-phenylmaleamic acid derivative, process for producing the same, and herbicide containing the same as active ingredient |
| KR100665794B1 (ko) | 2004-12-31 | 2007-01-09 | 주식회사유한양행 | 4-(4-플루오르페닐)-2-이소부티릴-3-페닐-4-옥소-n-페닐-부틸아미드의 신규한 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9305891A (pt) | 1997-08-19 |
| CA2129017A1 (en) | 1994-06-09 |
| EP0627408A1 (en) | 1994-12-07 |
| AU5575494A (en) | 1994-06-22 |
| EP0627408A4 (en) | 1995-04-05 |
| US5510317A (en) | 1996-04-23 |
| JP2650824B2 (ja) | 1997-09-10 |
| JPH06172285A (ja) | 1994-06-21 |
| CA2129017C (en) | 1998-07-14 |
| AU677262B2 (en) | 1997-04-17 |
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