WO2017170759A1 - ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 - Google Patents
ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 Download PDFInfo
- Publication number
- WO2017170759A1 WO2017170759A1 PCT/JP2017/013043 JP2017013043W WO2017170759A1 WO 2017170759 A1 WO2017170759 A1 WO 2017170759A1 JP 2017013043 W JP2017013043 W JP 2017013043W WO 2017170759 A1 WO2017170759 A1 WO 2017170759A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optionally substituted
- alkyl
- monocyclic
- compound
- hydrogen atom
- Prior art date
Links
Classifications
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/58—1,2-Diazines; Hydrogenated 1,2-diazines
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
-
- 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
- A01N47/06—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing —O—CO—O— groups; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P13/00—Herbicides; Algicides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/14—Oxygen atoms
- C07D237/16—Two oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Definitions
- the present invention relates to a pyridazinone compound or a salt thereof, and more particularly to a novel pyridazinone compound or a salt thereof useful as an active ingredient of a herbicide, and a herbicide containing them.
- Patent Document 1 describes a pyridazinone-based compound having a certain chemical structure.
- the compound has a —OA group at the 4-position of the benzene ring substituted with the pyridazinone ring, and has a different chemical structure from the compound of the present invention.
- Patent Document 2 describes a heteroaromatic ring compound having a certain chemical structure. The compound is distinguished from the compound of the present invention because the substituent at the meta position of the phenyl ring to which the pyridine ring is bonded via L1 (substituents R 3 and R 4 in Patent Document 2) does not have a pyridazinone ring.
- Patent Document 3 describes pyridazinone compounds having a certain chemical structure.
- the compound has a phenyl group or a heteroaromatic ring group directly bonded to the substituent G (benzene ring) of the pyridazinone ring, and has a different chemical structure from the compound of the present invention.
- Patent Document 4 describes pyridazinone compounds having a certain chemical structure.
- the substituent (substituent R 1 in Patent Document 4) corresponding to the substituent Q in the following general formula (I) of the present application is an NR 10 R 11 group or a heterocycloalkyl ring group.
- the chemical structure is different from the compound.
- the present invention aims to find a herbicide that exhibits excellent herbicidal performance against weeds in order to save labor in controlling weeds and improve the productivity of agricultural and horticultural crops.
- the present invention relates to the general formula (I):
- X is —O—, —S—, —SO—, —SO 2 — or —N (Y) —;
- Q is monocyclic aryl optionally substituted with Z, monocyclic heteroaryl optionally substituted with Z, bicyclic aryl optionally substituted with Z, or bicyclic heteroaryl optionally substituted with Z Is aryl;
- Y is a hydrogen atom or alkyl;
- R 1 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, haloalkyl, monocyclic aryl optionally substituted with Z, monocyclic arylalkyl optionally substituted with Z, alkylthioalkyl, alkylsulfinylalkyl, Alkylsulfonylalkyl, dialkylaminoalkyl, alkoxyalkyl, amino, nitro, alkylcarbonylalkyl, alkoxycarbon
- the present invention preferably has the general formula (I):
- X is —O—, —S—, —SO—, —SO 2 — or —N (Y) —;
- Q is monocyclic aryl optionally substituted with Z, monocyclic heteroaryl optionally substituted with Z, bicyclic aryl optionally substituted with Z, or bicyclic heteroaryl optionally substituted with Z Is aryl;
- Y is a hydrogen atom or alkyl;
- Z is halogen, alkyl, haloalkyl, cyano, nitro or —C (O) OR 5 ;
- R 1 is alkyl, alkenyl, alkynyl or cycloalkyl;
- R 2 is a hydrogen atom, alkyl, haloalkyl or cycloalkyl;
- R 3 is halogen, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl, alkoxy
- the present invention relates to a pyridazinone compound of the general formula (I) or a salt thereof, a herbicide containing them as an active ingredient, and a herbicidally effective amount of the compound or a salt thereof to an undesirable plant or a place where it grows.
- the present invention relates to a method for controlling undesired plants or suppressing their growth.
- pyridazinone compound of the general formula (I) or a salt thereof of the present invention significant herbicidal activity to undesired plants (weeds) can be realized as compared with similar conventional compounds.
- halogen atom in the general formula (I) or the halogen atom as a substituent examples include each atom of fluorine, chlorine, bromine or iodine.
- the number of halogen atoms as substituents may be 1 or 2 or more, and in the case of 2 or more, each halogen atom may be the same or different. Further, the halogen atom may be substituted at any position.
- alkyl or alkyl moiety in the general formula (I) examples include methyl, ethyl, normal propyl, isopropyl, normal butyl, isobutyl, secondary butyl, tertiary butyl, normal pentyl, neopentyl, normal hexyl, normal heptyl, normal octyl, Examples thereof include linear or branched C 1 -C 12 groups such as normal nonyl, normal decyl, normal undecyl, and normal dodecyl.
- alkoxy or alkoxy moiety in the general formula (I) examples include methoxy, ethoxy, propoxy, isopropoxy, butoxy, pentyloxy, hexyloxy, heptyloxy, octyloxy, nonyloxy, decyloxy, undecyloxy and dodecyloxy.
- alkenyl or alkenyl moiety in the general formula (I) examples include vinyl, 1-propenyl, 2-propenyl, isopropenyl, 2-methyl-1-propenyl, 1-methyl-1-propenyl, 2-methyl-2- Propenyl, 1-methyl-2-propenyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-pentenyl, 2-pentenyl, 2-methyl-2-butenyl, 3-methyl-2-butenyl, 1-hexenyl, Examples thereof include linear or branched C 2 -C 6 groups such as 2,3-dimethyl-2-butenyl.
- alkynyl or alkynyl moiety in the general formula (I) examples include ethynyl, 1-propynyl, 2-propynyl, 1-butynyl, 2-butynyl, 3-butynyl, 1-methyl-2-propynyl, 2-methyl-3 And linear or branched C 2 -C 6 groups such as -butynyl, 1-hexynyl, 2-hexynyl, 3-hexynyl, 4-hexynyl, 5-hexynyl.
- Examples of the cycloalkyl or cycloalkyl moiety in the general formula (I) include C 3 -C 7 groups such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl and cycloheptyl.
- Examples of the cycloalkoxy or cycloalkoxy moiety in the general formula (I) include C 3 -C 7 groups such as cyclopropoxy, cyclobutoxy, cyclopentyloxy, cyclohexyloxy, and cycloheptyloxy.
- Examples of the monocyclic aryl in the general formula (I) include phenyl.
- Examples of the monocyclic heteroaryl include 3 to 6-membered heteroaryl containing 1 to 4 O, S, or N. Specific examples include thienyl, furyl, pyrrolyl, oxazolyl, isoxazolyl, isoxazolinyl, Thiazolyl, isothiazolyl, pyrazolyl, imidazolyl, 1,3,4-oxadiazolyl, 1,2,4-oxadiazolyl, 1,3,4-thiadiazolyl, 1,2,4-thiadiazolyl, 1,2,4-triazolyl, 1, 2,3-triazolyl, 1,2,3-thiadiazolyl, 1,2,3,4-tetrazolyl, pyridyl, pyrimidyl, pyrazinyl, pyridazinyl, 1,3,5-triazinyl, 1,2,4-triazinyl, imid
- bicyclic aryl in the general formula (I) examples include naphthyl and indenyl.
- the bicyclic heteroaryl is, for example, a condensed heteroaryl of a 5- to 6-membered heterocyclic ring containing 1 to 2 O, S or N and a benzene ring.
- “may be substituted with Z” means that when substituted with Z, the number of substitution of Z may be 1 or 2 and the number of substitution is 2 or more. In this case, each substituent may be the same or different. In addition, the substitution position of each substituent may be any position.
- the salt of the pyridazinone compound of the general formula (I) includes any salt that is agriculturally acceptable.
- alkali metal salts such as sodium salts and potassium salts; magnesium salts and calcium salts
- Alkaline earth metal salts such as: amine salts such as dimethylamine and triethylamine salts; inorganic acid salts such as hydrochloride, perchlorate, sulfate and nitrate; organic such as acetate and methanesulfonate Examples include acid salts.
- the pyridazinone compound of general formula (I) may have isomers such as diastereoisomers and optical isomers, but the present invention includes both isomers and isomer mixtures. In this specification, isomers are described as a mixture unless otherwise specified. The present invention includes various isomers other than the isomers within the scope of common technical knowledge in the technical field. In addition, depending on the type of isomer, the chemical structure may be different from that of the general formula (I). However, those skilled in the art may have a relationship between the chemical structure and the general formula (I). Obviously, it is well recognized and within the scope of the present invention.
- the pyridazinone compound of the general formula (I) or a salt thereof (hereinafter referred to as the compound of the present invention) can be produced according to the following production method, a general salt production method or a synthesis example described later.
- the method of obtaining is not limited to these methods.
- T is each atom of chlorine, bromine or iodine
- R 4a is alkyl, —C (O) R 6 , —C (S) R 6 , —SR 7 , —SOR 7 , —SO 2 R 7 , Monocyclic arylalkyl optionally substituted with Z, alkoxyalkyl, —CH (J 1 ) OCOOJ 2 , alkylcarbonylalkyl, monocyclic aryl optionally substituted with Z, single optionally substituted with Z Cyclic arylcarbonylalkyl, alkenyl, alkoxyalkoxyalkyl, alkoxycarbonylalkyl, alkynyl, cyanoalkyl, haloalkoxyalkyl or dialkylaminoalkyl, X, Q, R 1 , R 2 , R 3 , R 6 , R 7 , Z, J 1 , J 2 and n are as described above.
- Examples of the base used in this reaction include organic bases such as triethylamine and pyridine.
- the amount of the base to be used is generally 0.5-10 molar equivalents, preferably 1-5 molar equivalents, relative to the compound of formula (I-2).
- This reaction is usually performed in the presence of a solvent.
- the solvent is not particularly limited as long as it is inert to the reaction, and examples thereof include ethers such as diethyl ether, dioxane, tetrahydrofuran (THF), dimethoxyethane, and mixed solvents thereof.
- the amount of the compound of formula (II) used in this reaction is usually 0.5 to 10 molar equivalents, preferably 1 to 3 molar equivalents, relative to the compound of formula (I-2).
- the reaction temperature of this reaction is usually ⁇ 30 to 180 ° C., preferably ⁇ 10 to 80 ° C.
- the reaction time for this reaction is usually 10 minutes to 30 hours.
- a mixture of the compound of formula (I-1) and the compound represented by formula (E), which is an isomer thereof, is formed.
- the reaction mixture obtained in this reaction is mixed with, for example, water, extracted with an organic solvent, the obtained organic layer is dried and concentrated, and then subjected to an operation such as purification by silica gel column chromatography to obtain a formula.
- the compound of (I-1) can be isolated.
- the compounds of formula (II) are known compounds or can be prepared from known compounds by known methods.
- the compound of the formula (I-2) which is the compound of the present invention can be produced by reacting the compound represented by the formula (I-3) with morpholine.
- R 8 is alkyl or monocyclic arylalkyl optionally substituted with Z, such as C 1-3 alkyl or benzyl
- X, Q, R 1 , R 2 , R 3 , Z and n are As described above.
- the amount of morpholine used in this reaction is usually 1 to 20 molar equivalents relative to the compound of formula (I-3).
- the reaction temperature of this reaction is usually 30 to 180 ° C., preferably 50 to 130 ° C.
- the reaction time for this reaction is usually 10 minutes to 30 hours.
- this reaction can be performed under microwave irradiation, in which case the reaction may be accelerated.
- the reaction mixture is mixed with water and acidified by adding an acid, and then extracted with an organic solvent.
- the obtained organic layer is dried, concentrated, purified by silica gel column chromatography, etc.
- the compound of the formula (I-2) can be isolated by performing the operation of
- the compound of formula (I-2) can be produced, for example, according to the method described in Heterocycles, Vol. 26, pages 1 to 4 (1987), or a method analogous thereto. .
- the compound of formula (I-3) which is the compound of the present invention is produced by reacting the compound represented by formula (III) with the compound represented by formula (IV) in the presence of a base or a catalyst. Can do.
- X, Q, R 1 , R 2 , R 3 , R 8 , T and n are as described above.
- Examples of the base used in this reaction include metal alkoxides such as potassium tert-butoxide; inorganic bases such as potassium carbonate, cesium carbonate and sodium hydride.
- the amount of the base used is usually 1 to 10 molar equivalents, preferably 1 to 3 molar equivalents, relative to the compound of formula (III).
- Examples of the catalyst used in this reaction include palladium (II) acetate, tetrakis (triphenylphosphine) palladium, tris (dibenzylideneacetone) dipalladium, [1,1′-bis (diphenylphosphino) ferrocene] palladium dichloride, and the like. And a palladium catalyst such as copper chloride and copper iodide.
- the amount of the catalyst to be used is generally 0.001 to 0.5 molar equivalent, preferably 0.01 to 0.2 molar equivalent, relative to the compound of formula (IV).
- This reaction is usually performed in the presence of a solvent.
- the solvent is not particularly limited as long as it is inert to the reaction.
- aromatic hydrocarbons such as benzene, toluene and xylene; ethers such as diethyl ether, dioxane, THF and dimethoxyethane; dimethylformamide (DMF) and the like Amides; Sulfoxides such as dimethyl sulfoxide (DMSO); Nitriles such as acetonitrile; Ketones such as acetone; or a mixed solvent thereof.
- the amount of the compound of formula (IV) used in this reaction is usually 0.5 to 3 molar equivalents, preferably 1 to 2 molar equivalents, relative to the compound of formula (III).
- the reaction temperature of this reaction is usually 0 to 200 ° C., preferably 20 to 100 ° C.
- the reaction time for this reaction is usually 10 minutes to 30 hours. After completion of this reaction, for example, the reaction mixture is neutralized by adding acid, mixed with water, extracted with an organic solvent, and the resulting organic layer is dried, concentrated, purified by silica gel column chromatography, etc. By performing the operation, the compound of the formula (I-3) can be isolated.
- the compounds of formula (IV) are known compounds or can be prepared from known compounds by known methods.
- the compound of the formula (III) can be produced by reacting the compound represented by the formula (V) with an acid.
- R 9 is a monocyclic arylalkyl which may be substituted with Z, such as benzyl or 4-methoxybenzyl, and X, R 1 , R 2 , R 3 , R 8 , Z and n are as defined above. Street.
- An example of the acid used in this reaction is trifluoroacetic acid.
- the amount of the acid used is usually 1 to 20 molar equivalents relative to the compound of formula (V).
- This reaction is performed in the presence of a solvent, if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction, and examples thereof include organic acids such as acetic acid and propionic acid; water; or a mixed solvent thereof.
- the reaction temperature of this reaction is usually 30 to 180 ° C., preferably 50 to 130 ° C.
- the reaction time for this reaction is usually 10 minutes to 30 hours.
- the reaction mixture is mixed with water and extracted with an organic solvent, and the obtained organic layer is dried, concentrated, and purified by silica gel column chromatography to obtain a compound of formula (III ) Can be isolated.
- the compound of the formula (V) is produced by reacting a compound represented by the formula (VI) with a compound represented by the formula (VII) or the formula (VIII) in the presence of a base and a catalyst. Can do.
- X, R 1 , R 2 , R 3 , R 8 , R 9 , T and n are as described above.
- Examples of the base used in this reaction include inorganic bases such as sodium carbonate, potassium carbonate, sodium hydrogen carbonate, cesium carbonate, and potassium phosphate.
- the amount of the base to be used is generally 1 to 10 molar equivalents, preferably 1 to 5 molar equivalents, relative to the compound of formula (VI).
- Examples of the catalyst used in this reaction include palladium (II) acetate, tetrakis (triphenylphosphine) palladium, tris (dibenzylideneacetone) dipalladium, [1,1′-bis (diphenylphosphino) ferrocene] palladium dichloride, and the like.
- the amount of the catalyst to be used is generally 0.001 to 0.5 molar equivalent, preferably 0.01 to 0.2 molar equivalent, relative to the compound of formula (VI).
- a phase transfer catalyst may be used as the catalyst.
- phase transfer catalyst used in this reaction examples include quaternary alkylammonium salts such as tetrabutylammonium bromide and tetrabutylammonium chloride.
- the amount of the phase transfer catalyst to be used is generally 0.001 to 1.0 molar equivalent, preferably 0.01 to 0.7 molar equivalent, relative to the compound of formula (VI).
- This reaction is usually performed in the presence of a solvent.
- the solvent is not particularly limited as long as it is inert to the reaction.
- aromatic hydrocarbons such as benzene and toluene; alcohols such as methanol, ethanol and propanol; ethers such as diethyl ether, dioxane, THF and dimethoxyethane Ketones such as acetone and methyl ethyl ketone; amides such as DMF; sulfoxides such as DMSO; water; or a mixed solvent thereof.
- a ligand can be added as necessary.
- the ligand include 2-dicyclohexylphosphino-2 ′, 6′-dimethoxybiphenyl.
- the amount of the ligand to be used is generally 0.002 to 1 molar equivalent, preferably 0.02 to 0.4 molar equivalent, relative to the compound of formula (VI).
- the amount of the compound of formula (VII) or the compound of formula (VIII) used in this reaction is usually 0.5 to 2 molar equivalents, preferably 1 to 1.5 molar equivalents, relative to the compound of formula (VI). It is.
- the reaction temperature of this reaction is usually 0 to 180 ° C., preferably 30 to 150 ° C.
- the reaction time of this reaction is usually 10 minutes to 100 hours.
- the compounds of formula (VII) are known compounds or can be prepared from known compounds by known methods.
- the compounds of formula (VI) are known compounds or can be prepared from known compounds by known methods.
- the compound of formula (VI) can be prepared according to the method described in Journal of Heterocyclic Chemistry (J. Heterocycl. Chem.), 33, pp. 1579 to 1582 (1996), or a method analogous thereto. Can be manufactured.
- the compound of the formula (VIII) can be produced by reacting the compound represented by the formula (IX) with the compound represented by the formula (X) in the presence of a base and a catalyst.
- X, R 3 , R 9 and n are as described above.
- the base used in this reaction include inorganic bases such as sodium carbonate, potassium carbonate, sodium hydrogen carbonate, cesium carbonate, potassium phosphate, and potassium acetate.
- the amount of the base to be used is generally 1 to 10 molar equivalents, preferably 1 to 5 molar equivalents, relative to the compound of formula (IX).
- the catalyst used in this reaction include palladium catalysts such as palladium (II) acetate, tetrakis (triphenylphosphine) palladium, and tris (dibenzylideneacetone) dipalladium.
- the amount of the catalyst to be used is generally 0.001 to 0.5 molar equivalent, preferably 0.01 to 0.2 molar equivalent, relative to the compound of formula (IX).
- This reaction is usually performed in the presence of a solvent.
- the solvent is not particularly limited as long as it is inert to the reaction.
- aromatic hydrocarbons such as benzene and toluene
- alcohols such as methanol, ethanol and propanol
- ethers such as diethyl ether, dioxane, THF and dimethoxyethane Ketones such as acetone and methyl ethyl ketone
- amides such as DMF
- sulfoxides such as DMSO
- water or a mixed solvent thereof.
- a ligand can be added as necessary.
- the ligand include tricyclohexylphosphine and 2-dicyclohexylphosphino-2 ′, 6′-dimethoxybiphenyl.
- the amount of the ligand to be used is generally 0.001 to 1 molar equivalent, preferably 0.02 to 0.4 molar equivalent, relative to the compound of formula (IX).
- the amount of the compound of formula (X) used in this reaction is usually 0.5 to 2 molar equivalents, preferably 1 to 1.5 molar equivalents, relative to the compound of formula (IX).
- the reaction temperature of this reaction is usually 0 to 180 ° C., preferably 30 to 150 ° C.
- reaction time of this reaction is usually 10 minutes to 100 hours.
- this reaction can be performed under microwave irradiation, in which case the reaction may be accelerated.
- the reaction mixture is mixed with water and extracted with an organic solvent, and the obtained organic layer is dried, concentrated, and purified by silica gel column chromatography to perform the operation of the formula (VIII ) Can be isolated.
- the compound of the formula (IX) can be produced by reacting the compound represented by the formula (XI) and the compound represented by the formula (XII) in the presence of a base and a catalyst.
- X, R 3 , R 9 and n are as described above.
- the base used in this reaction include inorganic bases such as sodium carbonate, potassium carbonate, sodium hydrogen carbonate, cesium carbonate and potassium phosphate; organic bases such as triethylamine and diisopropylethylamine.
- the amount of the base to be used is generally 1 to 10 molar equivalents, preferably 1 to 5 molar equivalents, relative to the compound of formula (XI).
- the catalyst used in this reaction include palladium catalysts such as palladium (II) acetate, tetrakis (triphenylphosphine) palladium, and tris (dibenzylideneacetone) dipalladium.
- the amount of the catalyst to be used is generally 0.001 to 0.5 molar equivalent, preferably 0.01 to 0.2 molar equivalent, relative to the compound of formula (XI).
- This reaction is usually performed in the presence of a solvent.
- the solvent is not particularly limited as long as it is inert to the reaction.
- aromatic hydrocarbons such as benzene and toluene
- alcohols such as methanol, ethanol and propanol
- ethers such as diethyl ether, dioxane, THF and dimethoxyethane Ketones such as acetone and methyl ethyl ketone
- amides such as DMF
- sulfoxides such as DMSO
- water or a mixed solvent thereof.
- a ligand can be added as necessary.
- the ligand include tricyclohexylphosphine, 2-dicyclohexylphosphino-2 ′, 6′-dimethoxybiphenyl, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene, and the like.
- the amount of the ligand to be used is generally 0.002 to 1 molar equivalent, preferably 0.02 to 0.4 molar equivalent, relative to the compound of formula (XI).
- the amount of the compound of formula (XII) used in this reaction is usually 0.5 to 2 molar equivalents, preferably 1 to 1.5 molar equivalents, relative to the compound of formula (XI).
- the reaction temperature of this reaction is usually 0 to 180 ° C., preferably 30 to 150 ° C.
- the reaction time of this reaction is usually 10 minutes to 100 hours.
- the reaction mixture is mixed with water and extracted with an organic solvent, and the obtained organic layer is dried, concentrated, and purified by silica gel column chromatography to obtain a formula (IX ) Can be isolated.
- the compounds of formula (XI) are known compounds or can be prepared from known compounds by known methods.
- the compound of formula (XII) is a known compound.
- the compound of the formula (IX) can be produced by reacting the compound represented by the formula (XIII) with the compound represented by the formula (XIV) in the presence of a base.
- X, R 3 , R 9 , T and n are as described above.
- the base used in this reaction include metal alkoxides such as potassium tert-butoxide; inorganic bases such as potassium carbonate, cesium carbonate and sodium hydride.
- the amount of the base to be used is generally 1 to 10 molar equivalents, preferably 1 to 3 molar equivalents, relative to the compound of formula (XIII).
- This reaction is usually performed in the presence of a solvent.
- the solvent is not particularly limited as long as it is inert to the reaction.
- aromatic hydrocarbons such as benzene, toluene and xylene; ethers such as diethyl ether, dioxane, THF and dimethoxyethane; amides such as DMF; DMSO Sulfoxides such as nitriles; nitriles such as acetonitrile; ketones such as acetone; or a mixed solvent thereof.
- the amount of the compound of formula (XIV) used in this reaction is usually 0.5-3 molar equivalents, preferably 1-2 molar equivalents, relative to the compound of formula (XIII).
- the reaction temperature of this reaction is usually 0 to 200 ° C., preferably 20 to 100 ° C.
- the reaction time for this reaction is usually 10 minutes to 30 hours.
- the reaction mixture is neutralized by adding acid, mixed with water, extracted with an organic solvent, and the resulting organic layer is dried, concentrated, purified by silica gel column chromatography, etc.
- the compound of the formula (XIII) is a known compound or can be prepared from a known compound by a known method.
- the production method of the intermediate used in producing the compound of the present invention is not limited to the production method exemplified above, and any production method may be adopted.
- Each starting material is not limited to the compounds exemplified above, and any compound may be used as long as it can produce the compound of the present invention.
- the compounds of the present invention can control a wide range of undesirable plants such as annual and perennial weeds.
- barnyardgrass or barnyardgrass barnyardgrass (Echinochloa crus-galli L. , Echinochloa oryzicola vasing.)
- Crabgrass crabgrass (Digitaria sanguinalis L., Digitaria ischaemum Muhl., Digitaria adscendens Henr., Digitaria microbachne Henr., Digitaria horizontalis Willd.)
- Green foxtail Setaria viridis L.
- Akino foxtail Setaria faberi Herrm.
- Yellow foxtail Setaria lutescens Hubb.
- Goosegrass Eleusine indica ) .
- Oats wild oat ( Avena fatua L.)
- sorghum sorghum johnsongrass ( Sorghum halepense L.)
- shibamugi quackgrass
- Cyperus Iria (rice flatsedge (Cyperus iria L.) ) , Yellow nutsedge ( Cyperus rotundus L.), yellow nutsedge ( Cyperus esculentus L.), firefly (Japanese bulrush ( Scirpus juncoides )) cyperaceae ( cyperaceae ) such as sedge ( Cyperus serotinus ), small-flower umbrellaplant ( Cyperus difformis ), pine birch (slender spikerush ( Eleocharis acicularis )), kurogwai (water chestnut ( Eleocharis kuroguwai )); Japanese ribbon waparo (Sagittaria pygmaea)) , Alismataceae (arrow-head (Sagittaria trifolia) ), alisma canaliculatum Alismataceae weeds such as (narrowleaf waterplantain (Alisma canaliculatum)
- cruciferous weeds such as (cruciferae); Ipomoea purpurea (tall morningglory (Ipomoea purpurea L.) ), field bindweed (field bindweed (convolvulus arvensis L.) ), the United States morning glory (ivyleaf morningglor y ( Ipomoea hederacea Jacq.)); convolvulaceae; common purslane ( Portulaca oleracea L.)); Eurasian weed (Sicklepod ( Cassia obtusifolia L.)) Leguminous weeds (fabaceae); common chickweed ( Stellariamedia L.) weeds (c
- the compounds of the present invention are useful crops such as maize (corn ( Zea mays L.)), soybean (soybean ( Glycine max Merr.)), Cotton (cotton ( Gossypium spp.)), Wheat (wheat ( Triticum aestivum L .)), Rice (rice ( Oryza sativa L.)), barley (barley ( Hordeum Vulgare L.)), rye (rye ( Secalecereale L.)), oat (oat ( Avena sativa L.)), sorghum (sorgo ( Sorghum bicolor Moench)), rape ( Brassica napus L.)), sunflower (sunflower ( Helianthus annuus L.)), sugar beet (suger beet ( Beta Vulgaris L.)), sugar cane (suger cane ( Saccharum officinarum L.) )), Turf (japanese lawngrass ( Zoysia ja
- the compound of the present invention is usually mixed with various agricultural adjuvants, powders, granules, granule wettable powders, wettable powders, tablets, pills, capsules (including forms packaged with water-soluble films), It can be prepared and applied in various forms such as aqueous suspension, oil suspension, microemulsion formulation, suspoemulsion formulation, aqueous solvent, emulsion, solution, paste, etc. As long as it fits, it can be in any conventional form used in the art.
- Adjuvants used in the formulation include solid carriers such as diatomaceous earth, slaked lime, calcium carbonate, talc, white carbon, kaolin, bentonite, kaolinite, sericite, clay, sodium carbonate, sodium bicarbonate, sodium sulfate, zeolite, starch; water, Solvents such as toluene, xylene, solvent naphtha, dioxane, acetone, isophorone, methyl isobutyl ketone, chlorobenzene, cyclohexane, dimethyl sulfoxide, dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone, alcohols; fatty acid salts, benzoates, Alkyl sulfosuccinate, dialkyl sulfosuccinate, polycarboxylate, alkyl sulfate, alkyl sulfate, alkyl aryl sulfate, alkyl diglycol
- adjuvants can be used by appropriately selecting one kind or two or more kinds without departing from the object of the present invention.
- various commonly used adjuvants such as extenders, thickeners, antisettling agents, antifreeze agents, dispersion stabilizers, safeners, antifungal agents, foaming agents, disintegrants, binders, etc. are also used. can do.
- the compounding ratio of the compound of the present invention and various adjuvants is usually 0.1: 99.9 to 95: 5, preferably 0.2: 99.8 to 85:15.
- the compounding method of this invention compound and various adjuvants is not specifically limited, According to a well-known method, it can mix
- the application rate (herbicidally effective amount) of the herbicide containing the compound of the present invention cannot be defined unconditionally due to differences in weather conditions, soil conditions, formulation forms, types of undesirable plants to be applied, application time, etc., but 1 hectare
- the application amount of the compound of the present invention (hereinafter also referred to as active ingredient amount) is preferably 0.1 to 5,000 g, more preferably 0.5 to 3,000 g, still more preferably 1 to 1,000 g, and particularly preferably 10 to 500 g. Apply.
- the present invention also includes a method for controlling undesirable plants by applying such herbicides.
- the herbicide containing the compound of the present invention may be used alone, or may be mixed or used in combination with other agricultural chemicals, fertilizers, safeners and the like. When mixed or used in combination, even better effects and functions may be exhibited.
- Other pesticides include herbicides, fungicides, antibiotics, plant hormones, insecticides and the like.
- a mixed herbicidal composition in which the compound of the present invention and one or more compounds as active ingredients of other herbicides are used in combination or in combination includes the range of applicable herb species, the timing of drug treatment, herbicidal activity Etc. can be improved in a preferred direction.
- the compound which is an active ingredient of the compound of the present invention and other herbicides may be used by mixing separately formulated at the time of spraying, or may be used by preparing both together.
- the mixed herbicidal composition is also included in the present invention.
- the mixing ratio of the compound of the present invention and the compound which is an active ingredient of other herbicides cannot be defined unconditionally due to differences in weather conditions, soil conditions, drug formulation, application time, application method, etc.
- the other herbicides are preferably added in an amount of 0.001 to 10,000 parts by weight, more preferably 0.01 to 1,000 parts by weight, of the compound as the active ingredient relative to parts by weight.
- the appropriate amount to be applied is 0.1 to 10,000 g, preferably 0.2 to 5,000 g, more preferably 10 to 3,000 g as the total amount of active ingredients per hectare.
- the present invention also includes a method for controlling undesirable plants by application of such a mixed herbicidal composition.
- Examples of compounds that are active ingredients of other herbicides include the following compounds (1) to (12) (generic names; some include those currently in ISO application), but there are no specific descriptions. Of course, when these compounds contain salts, alkyl esters and the like, they are also included.
- Quaternary ammonium salt compounds such as paraquat and diquat, which are said to themselves become free radicals in the plant body and generate active oxygen to show rapid herbicidal efficacy.
- Pyridazinone compounds such as norflurazon, chloridazon, metflurazon; pyrazolynate, pyrazoxifene, benzofenap, topramezone, pyrazole photole (Pyrasulfotole), pyrazole compounds such as tolpyralate; or amitrole, fluridone, flurtamone, diflufenican, methoxyphenone, clomazone, sulfoto Sulcotrione, mesotrione, tembotrione, tefuryltrione, fenquinotrione, cyclopyrimorate, isoxaflutol isoxaflutole, difenzoquat, difenzoquat-metilsulfate, isoxachlorotole, benzobicyclon, bicyclopyron, picolinafen, biflubutamide (beflubutamid)
- Inhibiting plant pigment biosynthesis such as carotenoids, such as compounds
- MSMA, DSMA, CMA endothal (endothall), endothal-dipotassium, endothal sodium (endothall-sodium), endtal mono (N, N-dimethylalkylammonium) (endothall-mono ( N, N-dimethylalkylammonium)), etofumesate, sodium chlorate, pelargonic acid, nonanoic acid, fosamine, fosamine-ammonium, ipfen Carbazone (ipfencarbazone), aclolein, ammonium sulfamate, borax, chloroacetic acid, sodium chloroacetate, cyanamide, methylarsonic acid ), Dimethyla Luminic acid (dimethylarsinic acid), sodium dimethylarsinate, dinoterb, dinoterb-ammonium, dinoterb-diolamine, dinoterb-acetate, DNOC , Ferrous sulfate (flurus ⁇ ⁇ ⁇
- Xanthomonas campestris Xanthomonas campestris
- epi heart Sils Nematosorusu Epicoccosirus nematosorus
- epi heart Sils Nematosuperasu Epicoccosirus nematosperus
- Ekiserohiramu monoceras Exserohilum monoseras
- parasitic plants such as Drechslera monoceras (Drechsrela monoceras) It is supposed to show herbicidal efficacy by doing.
- One or two or more of the above compounds that are active ingredients of other herbicides can be appropriately selected.
- the active ingredients of other herbicides are not limited to the compounds exemplified above.
- Tables 1 to 3 representative examples of the compounds of the present invention are listed in Tables 1 to 3. These compounds can be synthesized based on the above synthesis examples or production methods.
- Tables 1 to 3 No. is compound No., Me is methyl group, Et is ethyl group, Pr is normal propyl group, i-Pr is isopropyl group, and n-Bu is normal butyl.
- T-Bu represents a tertiary butyl group
- c-Pr represents a cyclopropyl group
- c-Hex represents a cyclohexyl group
- Ph represents a phenyl group
- Bn represents a benzyl group.
- Test example 1 A 1 / 300,000 hectare pot was filled with upland field soil and seeds of various plants were sown. After that, the plant had a certain leaf age ((1) barnyardgrass ( Echinochloa crus-galli L.); 0.5-2.9 leaf stage, (2) barbyard (crabgrass ( Digitaria sanguinalis L.)); 0.5-3.0 leaf stage (3) Green foxtail ( Setaria viridis L.); 0.5-3.2 leaf stage; (4) Oat ( Avena fatua L.); 0.4-1.2 leaf stage; (5) Ratian ryegrass ( Lolium multiflorum Lam.)); 0.4-2.0 leaf stage, (6) red root pigweed ( Amaranthus retroflexus L.); cotyledon-2.2 leaf stage, (7) rice (rice ( Oryza sativa L.)); 0.2 ⁇ 2.7 leaf stage, (8) corn (corn ( Zea mays L.)); 1.7-3.6 leaf stage, (9) wheat (9) barnyardgrass ( Echinochloa
- the prepared spray was treated with a small spray.
- the growth state of various plants was observed with the naked eye, and the herbicidal effect was evaluated at a growth inhibition rate (%) of 0 (equivalent to the untreated group) to 100 (completely killed). The result was obtained.
- Test example 2 1 / 300,000 hectare pot filled with upland field soil, various plants ((barnyardgrass ( Echinochloa crus-galli L.)), barnyard (crabgrass ( Digitaria sanguinalis L.)), green foxtail (green foxtail ( Setaria viridis L.)) , Red root pigweed ( Amaranthus retroflexus L.), American deer (prickly sida ( Sida spinosa L.)), velvetleaf ( Abutilon theophrasti MEDIC.), Rice (rice ( oryza sativa L.)), corn (corn ( Zea mays L.)), wheat (wheat ( Triticum aestivum L.)), soybean (soybean ( Glycine max Merr.))) seeded.
- barnyardgrass Echinochloa crus-galli L.
- barnyard crabgrass
- Digitaria sanguinalis L. Digitaria sanguinalis L.
- a wettable powder or emulsion prepared in accordance with the same was weighed so as to have a predetermined active ingredient amount, diluted to 1000 liters of water per hectare, and treated with a small spray.
- the growth state of various plants was observed with the naked eye, and the herbicidal effect was evaluated with a growth inhibition rate (%) of 0 (equivalent to the untreated group) to 100 (completely killed). The result was obtained.
- Formulation example 1 (1) Compound of the present invention 75 parts by weight (2) Geropone T-77 (trade name; manufactured by Rhone-Poulenc) 14.5 parts by weight (3) NaCl 10 parts by weight (4) dextrin 0.5 parts by weight or more of each of the components (1) to (4) is put into a high-speed mixing fine granulator, and further 20% water is added thereto. In addition, granulated wettable powder is obtained by granulation and drying.
- Formulation example 2 (1) Kaolin 78 parts by weight (2) Labelin FAN (trade name; manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) 2 parts by weight (3) Solpol 5039 (trade name; manufactured by Toho Chemical Industry Co., Ltd.) 5 parts by weight (4 ) Carplex (trade name; manufactured by DSL Japan Co., Ltd.) 15 parts by weight or more of a mixture of the components (1) to (4) and the compound of the present invention are mixed at a weight ratio of 9: 1 to obtain a wettable powder. Is obtained.
- Formulation example 3 (1) High filler No. 10 (trade name; manufactured by Matsumura Sangyo Co., Ltd.) 33 parts by weight (2) Solpol 5050 (trade name; manufactured by Toho Chemical Co., Ltd.) 3 parts by weight (3) Solpol 5073 (trade name; Toho Chemical Industries, Ltd.) 4 parts by weight (4) Compound of the present invention 60 parts by weight or more of each component (1) to (4) is mixed to obtain a wettable powder.
- Formulation example 4 (1) Compound of the present invention 4 parts by weight (2) Bentonite 30 parts by weight (3) Calcium carbonate 61.5 parts by weight (4) Toxanone GR-31A (trade name; manufactured by Sanyo Chemical Industries, Ltd.) 3 parts by weight (5) lignin sulfonic acid calcium salt 1.5 parts by weight Pre-ground (1), (2) and (3) are mixed, and (4), (5) and water are added thereto. Mix and extrude granulate. Then, a granule is obtained by drying and sizing.
- Formulation example 5 (1) Compound of the present invention 30 parts by weight (2) Siegrite (trade name; manufactured by Siegrite Co., Ltd.) 5 parts by weight (4) New Calgen FS-7 (trade name; Takemoto Yushi Co., Ltd.) 5 parts by weight The above (1), (2) and (3) are mixed, passed through a pulverizer, added with (4), kneaded, and extruded and granulated. Then, a granule wettable powder is obtained by drying and sizing.
- Siegrite trade name; manufactured by Siegrite Co., Ltd.
- New Calgen FS-7 trade name; Takemoto Yushi Co., Ltd.
- Formulation Example 6 (1) Compound of the present invention 28 parts by weight (2) Sopropol FL (trade name; manufactured by Rhone-Poulenc) 2 parts by weight (3) Solpol 355 (trade name; manufactured by Toho Chemical Co., Ltd.) 1 part by weight (4) IP Solvent 1620 (trade name; manufactured by Idemitsu Petrochemical Co., Ltd.) 32 parts by weight (5) ethylene glycol 6 parts by weight (6) water 31 parts by weight
- Sopropol FL trade name; manufactured by Rhone-Poulenc
- Solpol 355 trade name; manufactured by Toho Chemical Co., Ltd.
- IP Solvent 1620 trade name; manufactured by Idemitsu Petrochemical Co., Ltd.
- the compounds of the present invention achieve a significant improvement in herbicidal activity against undesirable plants compared to similar conventional compounds. In addition, it has high safety for crops. Therefore, the pyridazinone compound or a salt thereof according to the present invention exhibits an excellent herbicidal effect when used as an active ingredient of a herbicide.
- the range of application ranges from paddy fields, upland fields, orchards, mulberry fields and other non-agricultural lands such as forests, farm roads, grounds, and factory sites. You can choose. Note that the entire content of the specification, claims, drawings, and abstract of Japanese Patent Application No. 2016-067797 filed on March 30, 2016 is cited here as the disclosure of the specification of the present invention. Incorporate.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Description
特許文献2には、一定の化学構造を有するヘテロ芳香環化合物が記載されている。当該化合物は、ピリジン環がL1を介して結合するフェニル環のメタ位の置換基(特許文献2の置換基R3及びR4)にはピリダジノン環がなく、本発明の化合物とは区別される。
特許文献3には、一定の化学構造を有するピリダジノン系化合物が記載されている。当該化合物は、ピリダジノン環の置換基G(ベンゼン環)に直結するフェニル基又はヘテロ芳香環基を有するものであり、本発明の化合物とは化学構造が異なる。
特許文献4には、一定の化学構造を有するピリダジノン系化合物が記載されている。当該化合物は、本願の後記一般式(I)中の置換基Qに相当する置換基(特許文献4の置換基R1)がNR10R11基又はヘテロシクロアルキル環基であり、本発明の化合物とは化学構造が異なる。
即ち、本発明は、一般式(I):
Xは-O-、-S-、-SO-、-SO2-又は-N(Y)-であり;
QはZで置換されてもよい単環式アリール、Zで置換されてもよい単環式ヘテロアリール、Zで置換されてもよい二環式アリール又はZで置換されてもよい二環式ヘテロアリールであり;
Yは水素原子又はアルキルであり;
R1はアルキル、アルケニル、アルキニル、シクロアルキル、シクロアルキルアルキル、ハロアルキル、Zで置換されてもよい単環式アリール、Zで置換されてもよい単環式アリールアルキル、アルキルチオアルキル、アルキルスルフィニルアルキル、アルキルスルホニルアルキル、ジアルキルアミノアルキル、アルコキシアルキル、アミノ、ニトロ、アルキルカルボニルアルキル、アルコキシカルボニルアルキル又はヒドロキシカルボニルアルキルであり;
R2は水素原子、アルキル、ハロアルキル、シクロアルキル、ハロゲン、アルコキシ、アルキルチオ、アルキルスルフィニル、アルキルスルホニル又はシアノであり;
R3はハロゲン、ヒドロキシ、アルキル、ハロアルキル、アルケニル、ハロアルケニル、アルキニル、ハロアルキニル、アルコキシ、ハロアルコキシ、ニトロ、アミノ、アルキルカルボニル又はシクロアルキルであり;
R4は水素原子、アルキル、-C(O)R6、-C(S)R6、-SR7、-SOR7、-SO2R7、Zで置換されてもよい単環式アリールアルキル、アルコキシアルキル、-CH(J1)OCOOJ2、アルキルカルボニルアルキル、Zで置換されてもよい単環式アリール、Zで置換されてもよい単環式アリールカルボニルアルキル、アルケニル、アルコキシアルコキシアルキル、アルコキシカルボニルアルキル、アルキニル、シアノアルキル、ハロアルコキシアルキル又はジアルキルアミノアルキルであり;
R6はアルキル、アルコキシ、モルホリノ、ジアルキルアミノ、(Zで置換されてもよい単環式アリール)(アルキル)アミノ、シクロアルキル、アルコキシアルキル、アルキルチオアルキル、ハロアルキル、アルキルチオ、アルケニル、アルキニル、アルコキシカルボニルアルキル、シクロアルキルアルキル、シアノアルキル、アルコキシアルコキシアルキル、Zで置換されてもよい単環式アリール、Zで置換されてもよい単環式ヘテロアリール、Zで置換されてもよい単環式アリールアルキル、Zで置換されてもよい単環式アリールオキシ、Zで置換されてもよい単環式アリールチオ、Zで置換されてもよい単環式アリールオキシアルキル、Zで置換されてもよい単環式アリールチオアルキル、アルコキシカルボニル、アルコキシアルコキシ、ハロアルコキシ、ハロアルコキシアルコキシ、アルキルチオアルコキシ、シクロアルコキシアルコキシ、Zで置換されてもよい単環式アリールアルコキシ、Zで置換されてもよい単環式アリールオキシアルコキシ、Zで置換されてもよい単環式ヘテロアリールオキシアルコキシ、アルケニルオキシアルコキシ、アルコキシアルコキシアルコキシ、アルキニルオキシ、アルケニルオキシ、ハロアルケニル、ジアルキルアミノアルキル、アルキルチオアルコキシアルコキシ、シクロアルキルアルコキシ、シクロアルキルアルコキシアルコキシ、Zで置換されてもよい単環式アリールアルコキシアルコキシ、Zで置換されてもよい単環式ヘテロアリールアルコキシアルコキシ又はZで置換されてもよいシクロアルコキシであり;
R7はアルキル、ハロアルキル、シクロアルキル又はZで置換されてもよい単環式アリールであり;
Zはハロゲン、アルキル、ハロアルキル、アルコキシ、ハロアルコキシ、シクロアルキル、シアノ、ニトロ、-C(O)OR5、ホルミル、アルキルチオ、アルキルスルフィニル、アルキルスルホニル、-CH=NOJ3又はジアルキルアミノカルボニルであり;
R5は水素原子又はアルキルであり;
J1は水素原子又はアルキルであり;
J2はアルキル又はシクロアルキルであり;
J3は水素原子、アルキルカルボニル又はアルコキシアルキルであり;
nは0~4の整数である)で表されるピリダジノン系化合物又はその塩に関する。
Xは-O-、-S-、-SO-、-SO2-又は-N(Y)-であり;
QはZで置換されてもよい単環式アリール、Zで置換されてもよい単環式ヘテロアリール、Zで置換されてもよい二環式アリール又はZで置換されてもよい二環式ヘテロアリールであり;
Yは水素原子又はアルキルであり;
Zはハロゲン、アルキル、ハロアルキル、シアノ、ニトロ又は-C(O)OR5であり;
R1はアルキル、アルケニル、アルキニル又はシクロアルキルであり;
R2は水素原子、アルキル、ハロアルキル又はシクロアルキルであり;
R3はハロゲン、アルキル、ハロアルキル、アルケニル、ハロアルケニル、アルキニル、ハロアルキニル、アルコキシ、ハロアルコキシ又はシクロアルキルであり;
R4は水素原子、アルキル、-C(O)R6又は-SO2R7であり;
R5は水素原子又はアルキルであり;
R6はアルキル、アルコキシ又はモルホリノであり;
R7はアルキルであり;
nは1~4の整数である)で表されるピリダジノン系化合物又はその塩に関する。
本発明化合物である式(I-1)の化合物は、式(I-2)で表される化合物と式(II)で表される化合物とを塩基の存在下で反応させることにより製造することができる。
本反応に用いられる塩基としては、例えばトリエチルアミン、ピリジン等の有機塩基が挙げられる。塩基の使用量は、式(I-2)の化合物に対して通常0.5~10モル当量、好ましくは1~5モル当量である。
本反応は通常溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えばジエチルエーテル、ジオキサン、テトラヒドロフラン(THF)、ジメトキシエタン等のエーテル類又はこれらの混合溶媒が挙げられる。
本反応に用いられる式(II)の化合物の使用量は、式(I-2)の化合物に対して通常0.5~10モル当量、好ましくは1~3モル当量である。
本反応の反応温度は通常-30~180℃、好ましくは-10~80℃である。本反応の反応時間は通常10分~30時間である。
本反応では、式(I-1)の化合物とその異性体である式(E)で表される化合物との混合物が生成する。本反応で得られた反応混合物を、例えば水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮した後、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(I-1)の化合物を単離することができる。
式(II)の化合物は、公知の化合物であるか、又は公知の化合物から周知の方法で製造することができる。
本発明化合物である式(I-2)の化合物は、式(I-3)で表される化合物とモルホリンとを反応させることにより製造することができる。
本反応に用いられるモルホリンの使用量は、式(I-3)の化合物に対して通常1~20モル当量である。
本反応の反応温度は通常30~180℃、好ましくは50~130℃である。本反応の反応時間は通常10分~30時間である。
また本反応は、マイクロウェーブ照射下での反応が可能であり、その場合反応が促進されることがある。
本反応の終了後、例えば反応混合物を水と混合し、酸を添加して酸性とした後、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(I-2)の化合物を単離することができる。
また、式(I-2)の化合物は例えばヘテロサイクルズ(Heterocycles.)、26巻、1~4頁(1987年)等に記載されている方法、又はそれらに準じる方法に従い製造することができる。
本発明化合物である式(I-3)の化合物は、式(III)で表される化合物と式(IV)で表される化合物とを塩基又は触媒の存在下で反応させることにより製造することができる。
本反応に用いられる塩基としては、例えばカリウムtert-ブトキシド等の金属アルコキシド;炭酸カリウム、炭酸セシウム、水素化ナトリウム等の無機塩基が挙げられる。塩基の使用量は、式(III)の化合物に対して通常1~10モル当量、好ましくは1~3モル当量である。
本反応に用いられる触媒としては、例えばパラジウム(II)アセタート、テトラキス(トリフェニルホスフィン)パラジウム、トリス(ジベンジリデンアセトン)ジパラジウム、[1,1’-ビス(ジフェニルホスフィノ)フェロセン]パラジウムジクロリド等のパラジウム触媒;塩化銅、ヨウ化銅等の銅触媒が挙げられる。触媒の使用量は、式(IV)の化合物に対して通常0.001~0.5モル当量、好ましくは0.01~0.2モル当量である。
本反応は通常溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えばベンゼン、トルエン、キシレン等の芳香族炭化水素類;ジエチルエーテル、ジオキサン、THF、ジメトキシエタン等のエーテル類;ジメチルホルムアミド(DMF)等のアミド類;ジメチルスルホキシド(DMSO)等のスルホキシド類;アセトニトリル等のニトリル類;アセトン等のケトン類;又はこれらの混合溶媒が挙げられる。
本反応に用いられる式(IV)の化合物の使用量は、式(III)の化合物に対して通常0.5~3モル当量、好ましくは1~2モル当量である。
本反応の反応温度は通常0~200℃、好ましくは20~100℃である。本反応の反応時間は通常10分~30時間である。
本反応の終了後、例えば反応混合物に酸を添加して中和し、水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(I-3)の化合物を単離することができる。
式(IV)の化合物は公知の化合物であるか、又は公知の化合物から周知の方法で製造することができる。
前記式(III)の化合物は、式(V)で表される化合物と酸とを反応させることにより製造することができる。
本反応に用いられる酸としては、例えばトリフルオロ酢酸が挙げられる。酸の使用量は、式(V)の化合物に対して通常1~20モル当量である。
本反応は必要に応じ溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えば酢酸、プロピオン酸等の有機酸;水;又はこれらの混合溶媒が挙げられる。
本反応の反応温度は通常30~180℃、好ましくは50~130℃である。本反応の反応時間は通常10分~30時間である。
本反応の終了後、例えば反応混合物を水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(III)の化合物を単離することができる。
前記式(V)の化合物は、式(VI)で表される化合物と式(VII)又は式(VIII)で表される化合物とを、塩基及び触媒の存在下で反応させることにより製造することができる。
本反応に用いられる塩基としては、例えば炭酸ナトリウム、炭酸カリウム、炭酸水素ナトリウム、炭酸セシウム、リン酸カリウム等の無機塩基が挙げられる。塩基の使用量は、式(VI)の化合物に対して通常1~10モル当量、好ましくは1~5モル当量である。
本反応に用いられる触媒としては、例えばパラジウム(II)アセタート、テトラキス(トリフェニルホスフィン)パラジウム、トリス(ジベンジリデンアセトン)ジパラジウム、[1,1’-ビス(ジフェニルホスフィノ)フェロセン]パラジウムジクロリド等のパラジウム触媒が挙げられる。触媒の使用量は、式(VI)の化合物に対して通常0.001~0.5モル当量、好ましくは0.01~0.2モル当量である。また、触媒として、相間移動触媒を用いても良い。本反応に用いられる相間移動触媒としては、例えばテトラブチルアンモニウムブロミド、テトラブチルアンモニウムクロリド等の4級アルキルアンモニウム塩が挙げられる。相間移動触媒の使用量は、式(VI)の化合物に対して通常0.001~1.0モル当量、好ましくは0.01~0.7モル当量である。
本反応は通常溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えばベンゼン、トルエン等の芳香族炭化水素類;メタノール、エタノール、プロパノール等のアルコール類;ジエチルエーテル、ジオキサン、THF、ジメトキシエタン等のエーテル類;アセトン、メチルエチルケトン等のケトン類;DMF等のアミド類;DMSO等のスルホキシド類;水;又はこれらの混合溶媒が用いられる。
本反応は必要に応じリガンドを添加することができる。リガンドとしては、例えば2-ジシクロヘキシルホスフィノ-2’,6’-ジメトキシビフェニル等が挙げられる。リガンドの使用量は、式(VI)の化合物に対して、通常0.002~1モル当量、好ましくは0.02~0.4モル当量である。
本反応に用いられる式(VII)の化合物又は式(VIII)の化合物の使用量は、式(VI)の化合物に対して通常0.5~2モル当量、好ましくは1~1.5モル当量である。
本反応の反応温度は通常0~180℃、好ましくは30~150℃である。本反応の反応時間は通常10分~100時間である。
本反応の終了後、例えば反応混合物を水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(V)の化合物を単離することができる。
式(VII)の化合物は公知の化合物であるか、又は公知の化合物から周知の方法で製造することができる。
式(VI)の化合物は公知の化合物であるか、又は公知の化合物から周知の方法で製造することができる。例えば式(VI)の化合物は、ジャーナル・オブ・ヘテロサイクリック・ケミストリー(J.Heterocycl.Chem.)、33巻、1579~1582頁(1996年)に記載されている方法、又はそれに準じる方法に従い製造することができる。
前記式(VIII)の化合物は、式(IX)で表される化合物と式(X)で表される化合物とを、塩基及び触媒の存在下で反応させることにより製造することができる。
本反応に用いられる塩基としては、例えば炭酸ナトリウム、炭酸カリウム、炭酸水素ナトリウム、炭酸セシウム、リン酸カリウム、酢酸カリウム等の無機塩基が挙げられる。塩基の使用量は、式(IX)の化合物に対して通常1~10モル当量、好ましくは1~5モル当量である。
本反応に用いられる触媒としては、例えばパラジウム(II)アセタート、テトラキス(トリフェニルホスフィン)パラジウム、トリス(ジベンジリデンアセトン)ジパラジウム等のパラジウム触媒が挙げられる。触媒の使用量は、式(IX)の化合物に対して通常0.001~0.5モル当量、好ましくは0.01~0.2モル当量である。
本反応は通常溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えばベンゼン、トルエン等の芳香族炭化水素類;メタノール、エタノール、プロパノール等のアルコール類;ジエチルエーテル、ジオキサン、THF、ジメトキシエタン等のエーテル類;アセトン、メチルエチルケトン等のケトン類;DMF等のアミド類;DMSO等のスルホキシド類;水;又はこれらの混合溶媒が用いられる。
本反応は必要に応じリガンドを添加することができる。リガンドとしては、例えばトリシクロヘキシルホスフィン、2-ジシクロヘキシルホスフィノ-2’,6’-ジメトキシビフェニル等が挙げられる。リガンドの使用量は、式(IX)の化合物に対して通常0.002~1モル当量、好ましくは0.02~0.4モル当量である。
本反応に用いられる式(X)の化合物の使用量は、式(IX)の化合物に対して、通常0.5~2モル当量、好ましくは1~1.5モル当量である。
本反応の反応温度は通常0~180℃、好ましくは30~150℃である。本反応の反応時間は通常10分~100時間である。
また本反応は、マイクロウェーブ照射下での反応が可能であり、その場合反応が促進されることがある。
本反応の終了後、例えば反応混合物を水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(VIII)の化合物を単離することができる。
前記式(IX)の化合物は、式(XI)で表される化合物と式(XII)で表される化合物とを、塩基及び触媒の存在下で反応させることにより製造することができる。
本反応に用いられる塩基としては、例えば炭酸ナトリウム、炭酸カリウム、炭酸水素ナトリウム、炭酸セシウム、リン酸カリウム等の無機塩基;トリエチルアミン、ジイソプロピルエチルアミン等の有機塩基が挙げられる。塩基の使用量は、式(XI)の化合物に対して、通常1~10モル当量、好ましくは1~5モル当量である。
本反応に用いられる触媒としては、例えばパラジウム(II)アセタート、テトラキス(トリフェニルホスフィン)パラジウム、トリス(ジベンジリデンアセトン)ジパラジウム等のパラジウム触媒が挙げられる。触媒の使用量は、式(XI)の化合物に対して、通常0.001~0.5モル当量、好ましくは0.01~0.2モル当量である。
本反応は通常溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えばベンゼン、トルエン等の芳香族炭化水素類;メタノール、エタノール、プロパノール等のアルコール類;ジエチルエーテル、ジオキサン、THF、ジメトキシエタン等のエーテル類;アセトン、メチルエチルケトン等のケトン類;DMF等のアミド類;DMSO等のスルホキシド類;水;又はこれらの混合溶媒が用いられる。
本反応は必要に応じリガンドを添加することができる。リガンドとしては、例えばトリシクロヘキシルホスフィン、2-ジシクロヘキシルホスフィノ-2’,6’-ジメトキシビフェニル、4,5-ビス(ジフェニルホスフィノ)-9,9-ジメチルキサンテン等が挙げられる。リガンドの使用量は、式(XI)の化合物に対して、通常0.002~1モル当量、好ましくは0.02~0.4モル当量である。
本反応に用いられる式(XII)の化合物の使用量は、式(XI)の化合物に対して、通常0.5~2モル当量、好ましくは1~1.5モル当量である。
本反応の反応温度は通常0~180℃、好ましくは30~150℃である。本反応の反応時間は通常10分~100時間である。
本反応の終了後、例えば反応混合物を水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(IX)の化合物を単離することができる。
式(XI)の化合物は公知の化合物であるか、又は公知の化合物から周知の方法で製造することができる。
式(XII)の化合物は公知の化合物である。
前記式(IX)の化合物は、式(XIII)で表される化合物と式(XIV)で表される化合物とを、塩基の存在下で反応させることにより製造することができる。
本反応に用いられる塩基としては、例えばカリウムtert-ブトキシド等の金属アルコキシド;炭酸カリウム、炭酸セシウム、水素化ナトリウム等の無機塩基が挙げられる。塩基の使用量は、式(XIII)の化合物に対して通常1~10モル当量、好ましくは1~3モル当量である。
本反応は通常溶媒の存在下で行われる。溶媒としては反応に不活性であれば特に制限はなく、例えばベンゼン、トルエン、キシレン等の芳香族炭化水素類;ジエチルエーテル、ジオキサン、THF、ジメトキシエタン等のエーテル類;DMF等のアミド類;DMSO等のスルホキシド類;アセトニトリル等のニトリル類;アセトン等のケトン類;又はこれらの混合溶媒が挙げられる。
本反応に用いられる式(XIV)の化合物の使用量は、式(XIII)の化合物に対して通常0.5~3モル当量、好ましくは1~2モル当量である。
本反応の反応温度は通常0~200℃、好ましくは20~100℃である。本反応の反応時間は通常10分~30時間である。
本反応の終了後、例えば反応混合物に酸を添加して中和し、水と混合し、有機溶媒にて抽出し、得られた有機層を乾燥、濃縮し、シリカゲルカラムクロマトグラフィーによる精製等の操作を行うことにより、式(IX)の化合物を単離することができる。
式(XIII)の化合物は公知の化合物であるか、又は公知の化合物から周知の方法で製造することができる。
4-(5-((3-クロロ-5-(トリフルオロメチル)ピリジン-2-イル)チオ)-2-メチルフェニル)-5-メトキシ-2,6-ジメチルピリダジン-3(2H)-オン(後記化合物No.1-32)の合成
(1)窒素雰囲気下、2-ブロモ-4-ヨード-1-メチルベンゼン(1.0 g)、(4-メトキシフェニル)メタンチオール(520 mg)、トリス(ジベンジリデンアセトン)ジパラジウム(80 mg)、4,5-ビス(ジフェニルホスフィノ)-9,9-ジメチルキサンテン(100 mg)及び1,4-ジオキサン溶液(10 mL)の混合溶液にジイソプロピルエチルアミン(1.2 mL)を加え、還流下で1時間反応させた。反応混合物を冷却し、水を加えた後、酢酸エチル(30 mL)で2回抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、溶媒を減圧下で留去し、得られた残渣をカラムクロマトグラフィー(ヘプタン:酢酸エチル=20:1、容量比。以下同様。)で精製し、(3-ブロモ-4-メチルフェニル)(4-メトキシベンジル)スルファン(1.07 g、収率98%)を褐色オイルとして得た。このもののNMRスペクトルデータは以下の通りである。
1H NMR (300MHz, CDCl3): δ ppm =2.35(3H, s), 3.79(3H, s), 4.04(2H, s), 6.83(2H, d, J = 8.7Hz), 7.08-7.21(4H,m), 7.48(1H, d, J = 0.6Hz)
1H NMR (300MHz, CDCl3): δ ppm =1.38(12H, s), 2.48(3H, s), 3.77(3H, s), 4.03(2H, s), 6.80(2H, d, J = 8.4Hz), 7.04(1H, d, J = 8.1Hz), 7.17-7.27(3H,m), 7.76(1H, dd, J = 1.5Hz, J = 6.6Hz)
1H NMR (300MHz, CDCl3): δ ppm =2.16(3H, s), 2.27(3H, s), 3.24(3H, s), 3.68(3H, s), 3.77(3H, s), 4.03(2H, s), 6.79(2H, d, J = 8.7Hz), 7.15-7.26(5H, m)
1H NMR (300MHz, CDCl3): δ ppm =2.24(3H, s), 2.30(3H, s), 3.53(3H, s), 3.73(3H, s), 7.36-7.38(2H, m), 7.48(1H, dd, J = 2.1Hz, J = 8.4Hz), 7.76(1H, dd, J = 0.6Hz, J = 2.1Hz), 8.33(1H, dd, J = 0.9Hz, J = 1.8Hz)。
4-(5-((3-クロロ-5-(トリフルオロメチル)ピリジン-2-イル)チオ)-2-メチルフェニル)-5-ヒドロキシ-2,6-ジメチルピリダジン-3(2H)-オン(後記化合物No.1-2)の合成
4-(5-((3-クロロ-5-(トリフルオロメチル)ピリジン-2-イル)チオ)-2-メチルフェニル)-5-メトキシ-2,6-ジメチルピリダジン-3(2H)-オン(122 mg)をモルホリン(2 ml)に溶解させて封管した後、マイクロウェーブ照射下、140℃で50分間反応させた。反応終了後、過剰のモルホリンを留去し、残渣に酢酸を加えて酸性とした後、水層を酢酸エチル(10 ml)で2回抽出した。有機層を硫酸ナトリウムで乾燥し、溶媒を減圧下で留去して、得られた残渣をカラムクロマトグラフィー(ヘプタン:酢酸エチル=1:1)で精製し、目的物(51 mg、収率43%)を白色固体として得た。このものの融点は99-102℃であり、NMRスペクトルデータは以下の通りである。
1H NMR (300MHz, CDCl3): δ ppm =2.24(3H, s), 2.30(3H, s), 3.73(3H, s), 7.36-7.48 (3H, m), 7.79(1H, d, J = 1.8Hz), 8.32(1H, dd, J = 0.9Hz, J = 1.8Hz)。
第1表から第3表の物性欄に記載の数値は融点(℃)であり、NMRと記載した化合物は第4表に1H-NMRスペクトルデータを示す。
試験例1
1/300,000ヘクタールポットに畑作土壌をつめ、各種植物の種子を播種した。その後、植物が一定の葉令((1)イヌビエ(barnyardgrass (Echinochloa crus-galli L.));0.5~2.9葉期、(2)メヒシバ(crabgrass (Digitaria sanguinalis L.));0.5~3.0葉期、(3)エノコログサ(green foxtail (Setaria viridis L.));0.5~3.2葉期、(4)カラスムギ(wild oat (Avena fatua L.));0.4~1.2葉期、(5)ネズミムギ(italian ryegrass (Lolium multiflorum Lam.));0.4~2.0葉期、(6)アオゲイトウ(redroot pigweed (Amaranthus retroflexus L.));子葉~2.2葉期、(7)イネ(rice (Oryza sativa L.));0.2~2.7葉期、(8)トウモロコシ(corn (Zea mays L.));1.7~3.6葉期、(9)コムギ(wheat (Triticum aestivum L.));1.3~2.3葉期、(10)ダイズ(soybean (Glycine max Merr.));初生葉期)に達したとき、本発明化合物を通常の製剤方法に準じて調製した水和剤又は乳剤を所定の有効成分量となるように秤量し、1ヘクタール当り1000リットル相当の水(農業用展着剤(サーファクタントWK:丸和バイオケミカル株式会社製)を0.1容量%含有)に希釈した。調製した散布液を小型スプレーで茎葉処理した。
薬剤処理後、14日目に各種植物の生育状態を肉眼観察し、0(無処理区と同等)~100(完全枯殺)の生育抑制率(%)で除草効果を評価し、第5表の結果を得た。
1/300,000ヘクタールポットに畑作土壌をつめ、各種植物((イヌビエ(barnyardgrass(Echinochloa crus-galli L.))、メヒシバ(crabgrass (Digitaria sanguinalis L.))、エノコログサ(green foxtail (Setaria viridis L.))、アオゲイトウ(redroot pigweed (Amaranthus retroflexus L.))、アメリカキンゴジカ(prickly sida (Sida spinosa L.))、イチビ(velvetleaf (Abutilon theophrasti MEDIC.))、イネ(rice (oryza sativa L.))、トウモロコシ(corn (Zea mays L.))、コムギ(wheat (Triticum aestivum L.))、ダイズ(soybean (Glycine max Merr.)))の種子を播種した。播種翌日、本発明化合物を通常の製剤方法に準じて調製した水和剤又は乳剤を所定の有効成分量となるように秤量し、1ヘクタール当り1000リットル相当の水に希釈し、小型スプレーで土壌処理した。
薬剤処理後、14日目に各種植物の生育状態を肉眼観察し、0(無処理区と同等)~100(完全枯殺)の生育抑制率(%)で除草効果を評価し、第6表の結果を得た。
・製剤例1
(1)本発明化合物 75 重量部
(2)ゲロポンT-77(商品名;ローヌ・プーラン社製)
14.5 重量部
(3)NaCl 10 重量部
(4)デキストリン 0.5 重量部
以上の(1)~(4)の各成分を高速混合細粒機に入れ、さらにそこへ20%の水を加え造粒、乾燥することにより顆粒水和剤が得られる。
(1)カオリン 78 重量部
(2)ラベリンFAN(商品名;第一工業製薬(株)製) 2 重量部
(3)ソルポール5039(商品名;東邦化学工業(株)製) 5 重量部
(4)カープレックス(商品名;DSLジャパン(株)製) 15 重量部
以上の(1)~(4)の成分の混合物と本発明化合物とを9:1の重量割合で混合することにより水和剤が得られる。
(1)ハイフィラーNo.10(商品名;松村産業(株)製)33 重量部
(2)ソルポール5050(商品名;東邦化学工業(株)製) 3 重量部
(3)ソルポール5073(商品名;東邦化学工業(株)製) 4 重量部
(4)本発明化合物 60 重量部
以上の(1)~(4)の各成分を混合することにより水和剤が得られる。
(1)本発明化合物 4 重量部
(2)ベントナイト 30 重量部
(3)炭酸カルシウム 61.5 重量部
(4)トキサノンGR-31A(商品名;三洋化成工業(株)製)
3 重量部
(5)リグニンスルホン酸カルシウム塩 1.5 重量部
予め粉砕した(1)と、(2)及び(3)とを混合し、そこへ(4)、(5)及び水を加えて混合し、押出造粒する。その後、乾燥、整粒することにより粒剤が得られる。
(1)本発明化合物 30 重量部
(2)ジークライト(商品名;ジークライト(株)製) 60 重量部
(3)ニューカルゲン WG-1(商品名;竹本油脂(株)製)
5 重量部
(4)ニューカルゲン FS-7(商品名;竹本油脂(株)製)
5 重量部
上記(1)、(2)及び(3)を混合し、粉砕機を通した後、(4)を加えて混練後、押出造粒する。その後、乾燥、整粒することにより顆粒水和剤が得られる。
(1)本発明化合物 28 重量部
(2)ソプロポールFL(商品名;ローヌ・プーラン社製) 2 重量部
(3)ソルポール355(商品名;東邦化学工業(株)製) 1 重量部
(4)IPソルベント1620(商品名;出光石油化学(株)製)
32 重量部
(5)エチレングリコール 6 重量部
(6)水 31 重量部
以上の(1)~(6)の各成分を混合し、湿式粉砕機(ダイノーミル)を用いて粉砕することにより水性懸濁剤が得られる。
なお、2016年3月30日に出願された日本特許出願2016-067797号の明細書、特許請求の範囲、図面、及び要約書の全内容をここに引用し、本発明の明細書の開示として、取り入れるものである。
Claims (5)
- 一般式(I):
Xは-O-、-S-、-SO-、-SO2-又は-N(Y)-であり;
QはZで置換されてもよい単環式アリール、Zで置換されてもよい単環式ヘテロアリール、Zで置換されてもよい二環式アリール又はZで置換されてもよい二環式ヘテロアリールであり;
Yは水素原子又はアルキルであり;
R1はアルキル、アルケニル、アルキニル、シクロアルキル、シクロアルキルアルキル、ハロアルキル、Zで置換されてもよい単環式アリール、Zで置換されてもよい単環式アリールアルキル、アルキルチオアルキル、アルキルスルフィニルアルキル、アルキルスルホニルアルキル、ジアルキルアミノアルキル、アルコキシアルキル、アミノ、ニトロ、アルキルカルボニルアルキル、アルコキシカルボニルアルキル又はヒドロキシカルボニルアルキルであり;
R2は水素原子、アルキル、ハロアルキル、シクロアルキル、ハロゲン、アルコキシ、アルキルチオ、アルキルスルフィニル、アルキルスルホニル又はシアノであり;
R3はハロゲン、ヒドロキシ、アルキル、ハロアルキル、アルケニル、ハロアルケニル、アルキニル、ハロアルキニル、アルコキシ、ハロアルコキシ、ニトロ、アミノ、アルキルカルボニル又はシクロアルキルであり;
R4は水素原子、アルキル、-C(O)R6、-C(S)R6、-SR7、-SOR7、-SO2R7、Zで置換されてもよい単環式アリールアルキル、アルコキシアルキル、-CH(J1)OCOOJ2、アルキルカルボニルアルキル、Zで置換されてもよい単環式アリール、Zで置換されてもよい単環式アリールカルボニルアルキル、アルケニル、アルコキシアルコキシアルキル、アルコキシカルボニルアルキル、アルキニル、シアノアルキル、ハロアルコキシアルキル又はジアルキルアミノアルキルであり;
R6はアルキル、アルコキシ、モルホリノ、ジアルキルアミノ、(Zで置換されてもよい単環式アリール)(アルキル)アミノ、シクロアルキル、アルコキシアルキル、アルキルチオアルキル、ハロアルキル、アルキルチオ、アルケニル、アルキニル、アルコキシカルボニルアルキル、シクロアルキルアルキル、シアノアルキル、アルコキシアルコキシアルキル、Zで置換されてもよい単環式アリール、Zで置換されてもよい単環式ヘテロアリール、Zで置換されてもよい単環式アリールアルキル、Zで置換されてもよい単環式アリールオキシ、Zで置換されてもよい単環式アリールチオ、Zで置換されてもよい単環式アリールオキシアルキル、Zで置換されてもよい単環式アリールチオアルキル、アルコキシカルボニル、アルコキシアルコキシ、ハロアルコキシ、ハロアルコキシアルコキシ、アルキルチオアルコキシ、シクロアルコキシアルコキシ、Zで置換されてもよい単環式アリールアルコキシ、Zで置換されてもよい単環式アリールオキシアルコキシ、Zで置換されてもよい単環式ヘテロアリールオキシアルコキシ、アルケニルオキシアルコキシ、アルコキシアルコキシアルコキシ、アルキニルオキシ、アルケニルオキシ、ハロアルケニル、ジアルキルアミノアルキル、アルキルチオアルコキシアルコキシ、シクロアルキルアルコキシ、シクロアルキルアルコキシアルコキシ、Zで置換されてもよい単環式アリールアルコキシアルコキシ、Zで置換されてもよい単環式ヘテロアリールアルコキシアルコキシ又はZで置換されてもよいシクロアルコキシであり;
R7はアルキル、ハロアルキル、シクロアルキル又はZで置換されてもよい単環式アリールであり;
Zはハロゲン、アルキル、ハロアルキル、アルコキシ、ハロアルコキシ、シクロアルキル、シアノ、ニトロ、-C(O)OR5、ホルミル、アルキルチオ、アルキルスルフィニル、アルキルスルホニル、-CH=NOJ3又はジアルキルアミノカルボニルであり;
R5は水素原子又はアルキルであり;
J1は水素原子又はアルキルであり;
J2はアルキル又はシクロアルキルであり;
J3は水素原子、アルキルカルボニル又はアルコキシアルキルであり;
nは0~4の整数である)で表されるピリダジノン系化合物又はその塩。 - 前記一般式(I)中、Xが-O-、-S-、-SO-、-SO2-又は-N(Y)-であり;
QがZで置換されてもよい単環式アリール、Zで置換されてもよい単環式ヘテロアリール、Zで置換されてもよい二環式アリール又はZで置換されてもよい二環式ヘテロアリールであり;
Yが水素原子又はアルキルであり;
Zがハロゲン、アルキル、ハロアルキル、シアノ、ニトロ又は-C(O)OR5であり;
R1がアルキル、アルケニル、アルキニル又はシクロアルキルであり;
R2が水素原子、アルキル、ハロアルキル又はシクロアルキルであり;
R3がハロゲン、アルキル、ハロアルキル、アルケニル、ハロアルケニル、アルキニル、ハロアルキニル、アルコキシ、ハロアルコキシ又はシクロアルキルであり;
R4が水素原子、アルキル、-C(O)R6又は-SO2R7であり;
R5が水素原子又はアルキルであり;
R6がアルキル、アルコキシ又はモルホリノであり;
R7がアルキルであり;
nが1~4の整数である、請求項1に記載のピリダジノン系化合物又はその塩。 - 請求項1又は2に記載のピリダジノン系化合物又はその塩を有効成分として含有する除草剤。
- 請求項1又は2に記載のピリダジノン系化合物又はその塩の除草有効量を、望ましくない植物又はそれが生育する場所に施用し、当該望ましくない植物を防除又はその生育を抑制する方法。
- ピリダジノン系化合物又はその塩の施用量が0.1~5,000g/haである、請求項4に記載の方法。
Priority Applications (23)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112018017303-7A BR112018017303B1 (pt) | 2016-03-30 | 2017-03-29 | Composto tipo piridazinona ou seu sal, e herbicida compreendendo o mesmo |
KR1020187027529A KR102354068B1 (ko) | 2016-03-30 | 2017-03-29 | 피리다지논계 화합물 또는 그의 염, 및 그것들을 함유하는 제초제 |
RU2018134186A RU2750986C2 (ru) | 2016-03-30 | 2017-03-29 | Соединение пиридазинона или его соль и гербицид, содержащий указанное соединение |
CA3015201A CA3015201C (en) | 2016-03-30 | 2017-03-29 | Pyridazinone compound or its salt, and herbicide containing it |
DK17775293.8T DK3438095T3 (da) | 2016-03-30 | 2017-03-29 | Pyridazinonforbindelse eller dens salt og herbicid, der indeholder den |
ES17775293T ES2877573T3 (es) | 2016-03-30 | 2017-03-29 | Compuesto de piridazinona o su sal, y herbicida que los contiene |
UAA201809693A UA123706C2 (uk) | 2016-03-30 | 2017-03-29 | Сполука піридазинону або її сіль і гербіцид, що містить зазначену сполуку |
CN201780021103.8A CN108884055B (zh) | 2016-03-30 | 2017-03-29 | 哒嗪酮系化合物或其盐、以及含有它们的除草剂 |
CONC2018/0009130A CO2018009130A2 (es) | 2016-03-30 | 2017-03-29 | Compuesto de piridazinona o su sal y herbicida que lo contiene |
LTEPPCT/JP2017/013043T LT3438095T (lt) | 2016-03-30 | 2017-03-29 | Piridazinono junginys arba jo druska ir jį turintis herbicidas |
PL17775293T PL3438095T3 (pl) | 2016-03-30 | 2017-03-29 | Związek pirydazynonowy lub jego sól, oraz zawierający go środek chwastobójczy |
AU2017244864A AU2017244864B2 (en) | 2016-03-30 | 2017-03-29 | Pyridazinone-type compound or salt thereof, and herbicide comprising same |
RS20211016A RS62261B1 (sr) | 2016-03-30 | 2017-03-29 | Jedinjenje piridazinona ili njegova so i herbicid koji ga sadrži |
EP17775293.8A EP3438095B1 (en) | 2016-03-30 | 2017-03-29 | Pyridazinone compound or its salt, and herbicide containing it |
SI201730855T SI3438095T1 (sl) | 2016-03-30 | 2017-03-29 | Piridazinonska spojina ali njena sol in herbicid, ki jo vsebuje |
NZ745526A NZ745526B2 (en) | 2017-03-29 | Pyridazinone-type compound or salt thereof, and herbicide comprising same | |
JP2018509374A JP6884980B2 (ja) | 2016-03-30 | 2017-03-29 | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 |
MX2018011716A MX2018011716A (es) | 2016-03-30 | 2017-03-29 | Compuesto de piridazinona o su sal, y herbicida que lo contiene. |
US16/088,722 US10870638B2 (en) | 2016-03-30 | 2017-03-29 | Pyridazinone compound or its salt, and herbicide containing it |
MDE20190166T MD3438095T2 (ro) | 2016-03-30 | 2017-03-29 | Compus de piridazinonă sau sarea sa, și erbicid care îl conţine |
PH12018501733A PH12018501733A1 (en) | 2016-03-30 | 2018-08-15 | Pyridazinone compound or its salt, and herbicide containing it |
ZA201805522A ZA201805522B (en) | 2016-03-30 | 2018-08-17 | Pyridazinone compound or its salt, and herbicide containing it |
HRP20211071TT HRP20211071T1 (hr) | 2016-03-30 | 2021-07-06 | Spoj piridazinona ili njegova sol te herbicid koji ga sadrži |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016-067797 | 2016-03-30 | ||
JP2016067797 | 2016-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017170759A1 true WO2017170759A1 (ja) | 2017-10-05 |
Family
ID=59965722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/013043 WO2017170759A1 (ja) | 2016-03-30 | 2017-03-29 | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 |
Country Status (26)
Country | Link |
---|---|
US (1) | US10870638B2 (ja) |
EP (1) | EP3438095B1 (ja) |
JP (1) | JP6884980B2 (ja) |
KR (1) | KR102354068B1 (ja) |
CN (1) | CN108884055B (ja) |
AU (1) | AU2017244864B2 (ja) |
BR (1) | BR112018017303B1 (ja) |
CA (1) | CA3015201C (ja) |
CO (1) | CO2018009130A2 (ja) |
DK (1) | DK3438095T3 (ja) |
ES (1) | ES2877573T3 (ja) |
HR (1) | HRP20211071T1 (ja) |
HU (1) | HUE055623T2 (ja) |
LT (1) | LT3438095T (ja) |
MD (1) | MD3438095T2 (ja) |
MX (1) | MX2018011716A (ja) |
PE (1) | PE20190408A1 (ja) |
PH (1) | PH12018501733A1 (ja) |
PL (1) | PL3438095T3 (ja) |
PT (1) | PT3438095T (ja) |
RS (1) | RS62261B1 (ja) |
RU (1) | RU2750986C2 (ja) |
SI (1) | SI3438095T1 (ja) |
UA (1) | UA123706C2 (ja) |
WO (1) | WO2017170759A1 (ja) |
ZA (1) | ZA201805522B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019065283A1 (ja) * | 2017-09-27 | 2019-04-04 | 石原産業株式会社 | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 |
WO2022229055A1 (en) | 2021-04-27 | 2022-11-03 | Bayer Aktiengesellschaft | Substituted pyridazinones, salts or n-oxides thereof and their use as herbicidally active substances |
WO2023189602A1 (ja) * | 2022-03-30 | 2023-10-05 | 石原産業株式会社 | ピリダジノン系化合物又はその塩及びそれらを含有する有害生物防除剤 |
JP7459122B2 (ja) | 2019-09-25 | 2024-04-01 | 日本曹達株式会社 | 7-オキサ-3,4-ジアザビシクロ[4.1.0]ヘプタ-4-エン-2-オン化合物および除草剤 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112022007627A2 (pt) * | 2019-10-25 | 2022-07-12 | Gilead Sciences Inc | Compostos moduladores do glp-1r |
EP4247804A1 (en) | 2020-11-20 | 2023-09-27 | Gilead Sciences, Inc. | Polyheterocyclic glp-1 r modulating compounds |
EP4304711A1 (en) | 2021-03-11 | 2024-01-17 | Gilead Sciences, Inc. | Glp-1r modulating compounds |
US11858918B2 (en) | 2021-04-21 | 2024-01-02 | Gilead Sciences, Inc. | GLP-1R modulating compounds |
CN114942293A (zh) * | 2022-05-23 | 2022-08-26 | 江西农业大学 | 三氟嘧磺草胺及其代谢物m-12的检测方法 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0399059A (ja) * | 1989-08-29 | 1991-04-24 | Bayer Ag | 4―アルコキシ‐および4‐(置換された)アミノ‐アリールピロリノン誘導体類 |
WO2008008763A2 (en) | 2006-07-10 | 2008-01-17 | Fmc Corporation | Herbicidal composition |
WO2008013838A2 (en) | 2006-07-25 | 2008-01-31 | Cephalon, Inc. | Pyridizinone derivatives |
WO2008096398A1 (ja) | 2007-02-02 | 2008-08-14 | Kumiai Chemical Industry Co., Ltd. | 除草剤組成物 |
WO2009086041A1 (en) | 2007-12-21 | 2009-07-09 | E. I. Du Pont De Nemours And Company | Herbicidal pyridazinone derivatives |
JP2012002571A (ja) | 2010-06-15 | 2012-01-05 | Yokogawa Electric Corp | 光ファイバ伝送特性測定装置 |
JP2012515183A (ja) * | 2009-01-15 | 2012-07-05 | シンジェンタ リミテッド | 新規の除草剤 |
JP2012515742A (ja) * | 2009-01-22 | 2012-07-12 | シンジェンタ リミテッド | シクロペンタジオン誘導化除草剤 |
JP2013522339A (ja) * | 2010-03-23 | 2013-06-13 | ビーエーエスエフ ソシエタス・ヨーロピア | 除草作用を有する置換されたピリジン |
WO2014119770A1 (ja) | 2013-01-30 | 2014-08-07 | 住友化学株式会社 | ピリダジノン化合物及びそれを含有する除草剤 |
JP2014210806A (ja) * | 2014-07-30 | 2014-11-13 | 住友化学株式会社 | ピリダジノン化合物及びそれを含有する除草剤 |
WO2014207601A1 (en) | 2013-06-27 | 2014-12-31 | Pfizer Inc. | Heteroaromatic compounds and their use as dopamine d1 ligands |
GB2525270A (en) * | 2013-12-05 | 2015-10-21 | Syngenta Ltd | Herbicidal compounds |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI375669B (en) | 2006-03-17 | 2012-11-01 | Sumitomo Chemical Co | Pyridazinone compound and use thereof |
CL2008002703A1 (es) | 2007-09-14 | 2009-11-20 | Sumitomo Chemical Co | Compuestos derivados de 1,4-dihidro-2h-piridazin-3-ona; composicion herbicida que comprende a dichos compuestos; metodo de control de malezas; uso de dichos compuestos para el control de malezas; y compuestos intermediarios. |
JP5842594B2 (ja) * | 2010-12-27 | 2016-01-13 | 住友化学株式会社 | ピリダジノン化合物、それを含有する除草剤及び有害節足動物防除剤 |
AR100448A1 (es) * | 2014-05-21 | 2016-10-05 | Bayer Cropscience Ag | 5-(hetero)aril-piridazinonas y su uso como herbicida |
-
2017
- 2017-03-29 CN CN201780021103.8A patent/CN108884055B/zh active Active
- 2017-03-29 EP EP17775293.8A patent/EP3438095B1/en active Active
- 2017-03-29 KR KR1020187027529A patent/KR102354068B1/ko active IP Right Grant
- 2017-03-29 PE PE2018001778A patent/PE20190408A1/es unknown
- 2017-03-29 PL PL17775293T patent/PL3438095T3/pl unknown
- 2017-03-29 BR BR112018017303-7A patent/BR112018017303B1/pt active IP Right Grant
- 2017-03-29 RU RU2018134186A patent/RU2750986C2/ru active
- 2017-03-29 LT LTEPPCT/JP2017/013043T patent/LT3438095T/lt unknown
- 2017-03-29 DK DK17775293.8T patent/DK3438095T3/da active
- 2017-03-29 JP JP2018509374A patent/JP6884980B2/ja active Active
- 2017-03-29 MX MX2018011716A patent/MX2018011716A/es unknown
- 2017-03-29 RS RS20211016A patent/RS62261B1/sr unknown
- 2017-03-29 WO PCT/JP2017/013043 patent/WO2017170759A1/ja active Application Filing
- 2017-03-29 ES ES17775293T patent/ES2877573T3/es active Active
- 2017-03-29 US US16/088,722 patent/US10870638B2/en active Active
- 2017-03-29 UA UAA201809693A patent/UA123706C2/uk unknown
- 2017-03-29 HU HUE17775293A patent/HUE055623T2/hu unknown
- 2017-03-29 CA CA3015201A patent/CA3015201C/en active Active
- 2017-03-29 CO CONC2018/0009130A patent/CO2018009130A2/es unknown
- 2017-03-29 PT PT177752938T patent/PT3438095T/pt unknown
- 2017-03-29 MD MDE20190166T patent/MD3438095T2/ro unknown
- 2017-03-29 SI SI201730855T patent/SI3438095T1/sl unknown
- 2017-03-29 AU AU2017244864A patent/AU2017244864B2/en active Active
-
2018
- 2018-08-15 PH PH12018501733A patent/PH12018501733A1/en unknown
- 2018-08-17 ZA ZA201805522A patent/ZA201805522B/en unknown
-
2021
- 2021-07-06 HR HRP20211071TT patent/HRP20211071T1/hr unknown
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0399059A (ja) * | 1989-08-29 | 1991-04-24 | Bayer Ag | 4―アルコキシ‐および4‐(置換された)アミノ‐アリールピロリノン誘導体類 |
WO2008008763A2 (en) | 2006-07-10 | 2008-01-17 | Fmc Corporation | Herbicidal composition |
WO2008013838A2 (en) | 2006-07-25 | 2008-01-31 | Cephalon, Inc. | Pyridizinone derivatives |
WO2008096398A1 (ja) | 2007-02-02 | 2008-08-14 | Kumiai Chemical Industry Co., Ltd. | 除草剤組成物 |
WO2009086041A1 (en) | 2007-12-21 | 2009-07-09 | E. I. Du Pont De Nemours And Company | Herbicidal pyridazinone derivatives |
JP2012515183A (ja) * | 2009-01-15 | 2012-07-05 | シンジェンタ リミテッド | 新規の除草剤 |
JP2012515742A (ja) * | 2009-01-22 | 2012-07-12 | シンジェンタ リミテッド | シクロペンタジオン誘導化除草剤 |
JP2013522339A (ja) * | 2010-03-23 | 2013-06-13 | ビーエーエスエフ ソシエタス・ヨーロピア | 除草作用を有する置換されたピリジン |
JP2012002571A (ja) | 2010-06-15 | 2012-01-05 | Yokogawa Electric Corp | 光ファイバ伝送特性測定装置 |
WO2014119770A1 (ja) | 2013-01-30 | 2014-08-07 | 住友化学株式会社 | ピリダジノン化合物及びそれを含有する除草剤 |
WO2014207601A1 (en) | 2013-06-27 | 2014-12-31 | Pfizer Inc. | Heteroaromatic compounds and their use as dopamine d1 ligands |
GB2525270A (en) * | 2013-12-05 | 2015-10-21 | Syngenta Ltd | Herbicidal compounds |
JP2014210806A (ja) * | 2014-07-30 | 2014-11-13 | 住友化学株式会社 | ピリダジノン化合物及びそれを含有する除草剤 |
Non-Patent Citations (4)
Title |
---|
HETEROCYCLES, vol. 26, 1987, pages 1 - 4 |
JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. 33, 1996, pages 1579 - 1582 |
See also references of EP3438095A4 |
STEVENSON, THOMAS M. ET AL.: "Application of Cross-Coupling and Metalation Chemistry of 3 (2H)-Pyridazinones to Fungicide and Herbicide Discovery", JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. 42, no. 3, 2005, pages 427 - 435, XP002442886, ISSN: 0022-152X, DOI: doi:10.1002/jhet.5570420310 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019065283A1 (ja) * | 2017-09-27 | 2019-04-04 | 石原産業株式会社 | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 |
JP7459122B2 (ja) | 2019-09-25 | 2024-04-01 | 日本曹達株式会社 | 7-オキサ-3,4-ジアザビシクロ[4.1.0]ヘプタ-4-エン-2-オン化合物および除草剤 |
WO2022229055A1 (en) | 2021-04-27 | 2022-11-03 | Bayer Aktiengesellschaft | Substituted pyridazinones, salts or n-oxides thereof and their use as herbicidally active substances |
WO2023189602A1 (ja) * | 2022-03-30 | 2023-10-05 | 石原産業株式会社 | ピリダジノン系化合物又はその塩及びそれらを含有する有害生物防除剤 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5584452B2 (ja) | ベンゾイルピラゾール系化合物を含有する除草性組成物 | |
JP6884980B2 (ja) | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 | |
JP5225657B2 (ja) | ベンゾイルピラゾール系化合物、それらの製造方法及びそれらを含有する除草剤 | |
CA2724355C (en) | Pyrazole compounds, process for their production and herbicides containing them | |
WO2014126070A1 (ja) | トリアジノンカルボキサミド系化合物又はその塩 | |
US20100317528A1 (en) | Herbicide containing benzoylpyrazole compound | |
JP2015013809A (ja) | ヘテロアリールスルホンアミド系化合物又はその塩 | |
JP2017075131A (ja) | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 | |
WO2016056565A1 (ja) | アリールスルホンアミド系化合物又はその塩、並びにそれらを含有する除草剤 | |
WO2019065283A1 (ja) | ピリダジノン系化合物又はその塩、及びそれらを含有する除草剤 | |
WO2009145202A1 (ja) | ベンゾイルピラゾール系化合物、それらの製造方法及びそれらを含有する除草剤 | |
WO2014175206A1 (ja) | ヘテロアリールスルホンアミド系化合物又はその塩 | |
JP2016079121A (ja) | ヘテロアリールスルホンアミド系化合物又はそれらを含有する除草剤 | |
JP2016113449A (ja) | ヘテロアリールスルホンアミド系化合物又はその塩、並びにそれらを含有する除草剤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 3015201 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 001778-2018 Country of ref document: PE |
|
ENP | Entry into the national phase |
Ref document number: 2017244864 Country of ref document: AU Date of ref document: 20170329 Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20187027529 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: MX/A/2018/011716 Country of ref document: MX |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2018509374 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112018017303 Country of ref document: BR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017775293 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2017775293 Country of ref document: EP Effective date: 20181030 |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17775293 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 112018017303 Country of ref document: BR Kind code of ref document: A2 Effective date: 20180823 |