WO2005103044A1 - ピラゾールスルホニルウレア化合物および除草剤 - Google Patents
ピラゾールスルホニルウレア化合物および除草剤 Download PDFInfo
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- WO2005103044A1 WO2005103044A1 PCT/JP2005/008062 JP2005008062W WO2005103044A1 WO 2005103044 A1 WO2005103044 A1 WO 2005103044A1 JP 2005008062 W JP2005008062 W JP 2005008062W WO 2005103044 A1 WO2005103044 A1 WO 2005103044A1
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- 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
- A01N47/08—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 one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- 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
Definitions
- the present invention relates to a pyrazolesulfonylprea compound and an agricultural chemical containing them as an active ingredient
- Patent Document 1 discloses that a pyrazole sulfolurea having a dioxazine ring bonded to a pyrazole ring has herbicidal activity. However, Patent Document 1 does not specifically disclose pyrazole sulfoleureas in which a substituent is bonded to a dioxazine ring on a virazole ring.
- Patent Document 1 JP-A-7-118269
- An object of the present invention is to provide an agricultural chemical having excellent efficacy, particularly a herbicide, comprising a pyrazolesulfonyl perrea compound as an active ingredient.
- R 1 is a C alkyl group, a C haloalkyl group, a C alkoxy C alkyl group,
- 1-3 1-3 1-3 1-3 represents a phenyl group or a pyridyl group
- R 2 is a hydrogen atom, a C alkyl group, a C haloalkyl group, a C alkoxy group or a halo;
- X and Y each independently represent a C alkyl group, a C haloalkyl group, a C
- 1-3 1-3 1-3 represents a cyclo group, a C haloalkoxy group, a halogen atom or a di (C alkyl) amino group,
- the z represents a nitrogen atom or a methine group.
- the present invention relates to a pesticide contained as a component, and a herbicide containing the compound of the present invention and one or more selected salts thereof as an active ingredient.
- the compound of the present invention and a salt thereof which is acceptable as a pesticide exhibit a synergistic herbicidal effect with the herbicide when used in the form of a mixture with a certain herbicide.
- the pyrazolesulfonylprea compound of the present invention is an excellent herbicidally active herbicide for rice and wheat, which has an excellent herbicidal effect on weeds and has no harm to rice or wheat.
- Me methyl group
- Et ethyl group
- Pr-n normal propyl group
- Pr-iso isopropyl group
- Ph phenyl group
- Py pyridyl group
- Pr— iso, CH F, CHF, CF, CH CH F, CH CHF, CH C
- the compound (1) of the present invention may have optical isomers, and all of the optical isomers are present. Are included in the compound of the present invention.
- the compound (1) of the present invention can be produced by the methods shown in the following reaction formulas 1 to 3.
- reaction formula 1 is based on 4- (5H, 6H-1,4,2-dioxazine-3-yl) pyrazole-5-sulfonamide (2) in the presence or absence of a base, 2-phenoxycarbo-aminoaminopyrimidine (or triazine).
- the method for producing the compound (1) of the present invention by reacting with the compound (3) will be described.
- (3) is generally used in a molar amount of 0.5 to 10-fold, preferably 0.9 to 1.1-fold over (2).
- Examples of the base used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate and sodium hydride, pyridine, 4-dimethylaminopyridine, triethylamine, N, N dimethylaline, Organic bases such as 1,8 diazabicyclo [5.4.0] 7 pendene and 1,4 diazabicyclo [2.2.2] octane, organic lithiums such as n-butyl lithium and sec butyl lithium, lithium diisopropylamide and Organic lithium amides such as lithium bis (trimethylsilyl) amide, and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate and sodium hydride
- pyridine 4-dimethylaminopyridine, triethylamine, N, N dimethylaline
- Organic bases such as 1,8 diazabicyclo
- the base is usually used in a molar amount of 0 to 10-fold, preferably 0 to 2-fold over (2).
- This reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl And a mixed solvent thereof.
- the reaction temperature is usually from 90 to 200 ° C, preferably from 0 to 120 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- reaction formula 2 is based on the reaction of 4- (5H, 6H-1,4,2-dioxazine-3-yl) pyrazole-5-sulfonylcarnomate (4) in the presence or absence of a base with 2 aminovirimidine (or A method for producing the compound of the present invention (1) by reacting with triazine) (5) will be described.
- (5) is generally used in a molar amount of 0.5 to 10-fold, preferably 0.9 to 1.1-fold over (4).
- Examples of the base used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate and sodium hydride, pyridine, 4-dimethylaminopyridine, triethylamine, N, N dimethylaline, Organic bases such as 1,8 diazabicyclo [5.4.0] 7 pentacene and 1,4 diazabicyclo [2.2.2] octane; organic lithiums such as n-butyl lithium and sec butyl lithium; lithium diisopro Organic lithium amides such as pyramide and lithium bis (trimethylsilyl) amide, and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is usually used in a molar amount of 0 to 10-fold, preferably 0 to 2-fold over (4).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane. , Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl And a mixed solvent thereof.
- the reaction temperature is usually from 90 to 200 ° C, preferably from 0 to 120 ° C.
- reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours. (Reaction formula 3)
- Reaction formula 3 is based on 4- (5H, 6H-1,4,2-dioxazine-3-yl) pyrazole-5-sulfol-isocyanate (6) in the presence or absence of a base, and A method for producing the compound (1) of the present invention by reacting with a midine (or triazine) (5) will be described.
- (5) is generally used in a molar amount of 0.5 to 10-fold, preferably 0.9 to 1.1-fold over (6).
- the base used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate and sodium hydride, pyridine, 4-dimethylaminopyridine, triethylamine, N, N dimethylaline, Organic bases such as 1,8 diazabicyclo [5.4.0] 7 pendene and 1,4 diazabicyclo [2.2.2] octane, organic lithiums such as n-butyl lithium and sec butyl lithium, lithium diisopropylamide and Organic lithium amides such as lithium bis (trimethylsilyl) amide, and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is usually used in a molar amount of 0 to 10-fold, preferably 0 to 2-fold over (3).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane. , Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl And a mixed solvent thereof.
- the reaction temperature is usually from 90 to 200 ° C, preferably from 0 to 120 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the 4- (5H, 6H-1,4,2-dioxazine-3-yl) pyrazole-5-sulfonamide (2) used in the method shown in Reaction Scheme 1 is a method shown in Reaction Schemes 4-6. It can be manufactured by Also, 4- (5H, 6H-1,4,2dioxazin-3-yl) pyrazole-5-sulfol-carbamate (4) and 4 (5H, 6H-1 , 4,2 dioxazine-3-yl) pyrazole-5-sulfol-isocyanate (6) is obtained from 4- (5H, 6H-1,4,2 dioxazine-3-yl) pyrazole-5-sulfonamide (2)
- the compound can be synthesized with reference to the methods described in JP-A-59-219281 and JP-A-55-13266.
- the reaction formula 4 is obtained by reacting 5-chloro-5- (5H, 6H-1,4,2-dioxazine-13-yl) pyrazole (7) with sodium hydrosulfide to give 5-mercapto-4- (5H , 6H- 1,4,2-dioxazine 3-yl) pyrazole (Step A), (8) is reacted with chlorine or sodium chlorite or other chlorinating agent to obtain 4- (5H , 6H- 1,4,2 dioxazine-3-yl) pyrazole-5-sulfoyl chloride (9) (Step B), and (9) is reacted with aqueous ammonia or ammonium carbonate (Step C). ), 4- (5H, 6H-1,4,2 dioxazine-3-yl) pyrazole-5 sulfonamide (2).
- sodium hydroxide is used usually in an amount of 1.0 to 10 times, preferably 2 to 5 times the mole of the compound (7).
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Halogens such as acetylene, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynoleketone and methyl isobutyl ketone, and diacetates such as acetonitrile and propionitrile.
- Amides such as tolyls, N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone; sulfur-containing polar solvents such as dimethylsulfoxide and sulfolane; water; and mixed solvents thereof Is raised.
- the reaction temperature is usually from 90 to 200 ° C, preferably from 0 to 120 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- chlorine or sodium hypochlorite is usually used in an amount of 1 to 100 mol, preferably 2 to 10 mol, per mol of (8).
- a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction.
- halogenated hydrocarbons such as carbon tetrachloride, chloroform and 1,2-dichloroethane, water, and a mixed solvent thereof are used. can give.
- the reaction temperature is usually -90! And 100 ° C, preferably -10! And 50 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- ammonia or ammonium carbonate is usually 1.
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl Amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl 2-pyrrolidone; sulfur-containing polar solvents such as dimethylsulfoxide and sulfolane; water; and mixed solvents thereof.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl Amides such as N,
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Reaction Scheme 5 shows the reaction of 5-benzylmercapto-4- (5H, 6H-1,4,2dioxazine-3-yl) pyrazole (10) with a chlorinating agent such as chlorine or sodium hypochlorite.
- chlorine or sodium hypochlorite is usually 1 to 1 relative to (10).
- a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction.
- halogenated hydrocarbons such as carbon tetrachloride, chloroform and 1,2-dichloroethane, water, and a mixed solvent thereof are used. can give.
- the reaction temperature is usually -90! And 100 ° C, preferably -10! And 50 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Reaction Scheme 6 shows that the 5-position on the pyrazole ring of 4- (5H, 6H-1,4,2-dioxazine-3-yl) pyrazole (11) is lithiated with n-butyllithium or lithium diisopropylamide, etc.
- the reaction was carried out to give 4- (5H, 6H-1,4,2 dioxazine-3-yl) pyrazole 5-sulfinyl lithium (12) (Step D), and (12) was reacted with N-chlorosuccinimide (Step E) and a method for producing 4- (5H, 6H-1,4,2 dioxazine-3-yl) pyrazole-5-sulfonyl chloride (9) will be described.
- n-butyllithium or lithium diisopropylamide is generally used in a molar amount of 1 to 100-fold, preferably 1 to 5-fold over (11).
- This reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples include hydrocarbons such as hexane, cyclohexane, benzene, and toluene, and ethers such as getyl ether, diisopropyl ether, dioxane, and tetrahydrofuran. And a mixed solvent thereof.
- the reaction temperature is usually -120! And 100 ° C, preferably -78! And 10 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the sulfur dioxide is generally used in a molar amount of 1.0 to 100-fold, preferably 1 to 10-fold over (11).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples include hydrocarbons such as hexane, cyclohexane, benzene, and toluene, and ethers such as getyl ether, diisopropyl ether, dioxane, and tetrahydrofuran. And a mixed solvent thereof.
- the reaction temperature is usually -120! And 100 ° C, preferably -78! And 10 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- N-chlorosuccinimide is generally used in a molar amount of 1.0 to 100-fold, preferably 1 to 10-fold over (12).
- the solvent used in this reaction is not particularly limited as long as it is inert to the reaction.
- examples thereof include halogenated hydrocarbons such as carbon tetrachloride, chloroform and 1,2-dichloroethane, water, and mixed solvents thereof.
- the reaction temperature is usually -90! And 100 ° C, preferably -10! And 50 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- X 1 represents a halogen atom
- L represents a chlorine atom, a benzylthio group or a hydrogen atom.
- Reaction scheme 7 shows that pyrazole 4 hydroxamic acid (13) is reacted with an adjacent dihalogenated alkyl (14) to form 4- (5H, 6H-1,4,2 dioxazine 3 yl) pyrazole (7), (10) or The method for producing (11) will be described.
- (14) is generally used in a molar amount of 1.0 to 100-fold, preferably 1 to 5-fold over (13).
- Organic bases such as octane, organic lithiums such as n-butyllithium and sec-butyllithium, lithium diisopropylamide and lithium bis (trimethylsilyl) amide
- Organic lithium amides and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is generally used in an amount of 0 to 10 moles, preferably 0 to 2 moles, relative to (13).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl Amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone; sulfur-containing polar solvents such as dimethylsulfoxide and sulfolane; water; and mixed solvents thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours. (Reaction formula 8)
- R, R 2 , R 5 , R 6 and L have the same meanings as above, and X 2 is a halogen atom A c-alkylsulfo-loxy group or a c-haloalkylsulfo-loxy group
- Scheme 8 shows that pyrazole 4 carboxylic acid chloride (15) is reacted with alkoxyamine (16) to give pyrazole 4 hydroxamic acid ester (17) (step F), and (17) is reacted with a base (step G), 4- (5H, 6H-1,4,2 dioxazine-3-yl) pyrazole A method for producing (7), (10) or (11).
- Step F (16) is generally used in a molar amount of 1 to 100-fold, preferably 2- to 5-fold over (15).
- Examples of the base used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate and sodium hydride, pyridine and 4-dimethylamino.
- Organic bases such as pyridine, triethylamine, N, N dimethylaniline, 1,8 diazabicyclo [5.4.0] -7-decene and 1,4 diazabicyclo mouth [2.2.2] octane, n-butyllithium and sec
- Organic lithiums such as butyllithium; organic lithium amides such as lithium diisopropylamide and lithium bis (trimethylsilyl) amide; and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is used in an amount of usually 0 to 10 moles, preferably 0 to 2 moles, relative to (15).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl Amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone; water; and mixed solvents thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the base used in the reaction of Step G includes sodium hydroxide, potassium hydroxide Inorganic bases such as sodium, potassium carbonate, sodium carbonate and sodium hydride, pyridine, 4-dimethylaminopyridine, triethylamine, N, N-dimethylaniline, 1,8-diazabicyclo [5.4.0] -7
- Organic bases such as pendecene and 1,4-diazabicyclo [2.2.2] octane; organic lithiums such as n-butyllithium and sec-butyllithium; and organic lithiums such as lithium diisopropylamide and lithium bis (trimethylsilyl) amide.
- Muamides and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is usually used in a molar amount of 0 to 10-fold, preferably 0 to 2-fold over (17).
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methionolethynoleketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl.
- amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone, water, and a mixed solvent thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours. (Reaction formula 9)
- R 7 and R 8 each independently represent a hydrogen atom or a C alkyl group.
- Reaction Scheme 9 shows that pyrazole 4 carboxylic acid chloride (15) is reacted with aryloxyamine (16a) to give pyrazole 4 hydroxamic acid ester (17a) (Steps H) and (17a) are halogen or N— Reaction with halogenated succinimide to give 4 (5-haloalkyl-5H, 6H-1,4,2dioxazine-3-yl) pyrazole (7a), (10a) or (11a) (Step 1), (7a) , (10a) or (11a) is reduced to give (4-alkyl) -5- (5H, 6H-1,4,2, dioxazine-3-yl) pyrazole (7b), (10b) or (lib) ) Is shown.
- (16a) is generally used in a molar amount of 1 to 100-fold, preferably 2 to 5-fold over (15).
- Bases used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, and sodium hydride; pyridine; 4-dimethylamino Pyridine, triethylamine, N, N dimethyl Organic bases such as arlin, 1,8-diazabicyclo [5.4.0] -7-indene and 1,4 diazabicyclo [2.2.2] octane, n-butyllithium and sec-butyllithium And organic lithium amides such as lithium diisopropylamide and lithium bis (trimethylsilyl) amide, and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is generally used in a molar amount of 0 to 10 times, preferably 0 to 2 times the molar amount of (15).
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methionolethynoleketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl.
- amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone, water, and a mixed solvent thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the halogen or N-halogenosuccinimide is generally used in a molar amount of 1 to 100-fold, preferably 1 to 5-fold over (17a).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl
- Carboxylic acid esters such as acetic acid, methyl acetate or ethyl acetate; alcohols such as methanol, ethanol or ethylene glycol; amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone , Water, and mixed solvents of these That.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Examples of the reducing agent and the reducing system used in the reaction of @J include a system using an alkali metal such as metallic sodium Z liquid ammonia, metallic lithium Z liquid ammonia and metallic sodium Zt-butyl alcohol-tetrahydrofuran mixed solvent, and zinc Z acetate.
- the reducing agent is usually used in a molar amount of 1 to 100-fold, preferably 1 to 5-fold over (7a), (10a) or (11a).
- the solvent is not particularly limited as long as it is inert to each of the above reduction systems.
- the solvent include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform and , 2-Dichloroethane and other halogenated hydrocarbons, getyl ether, diisopropyl ether, dioxane and tetrahydrofuran and other ethers, ketones such as acetone, methyl ethyl ketone and methyl isobutyl ketone, and acetonitrile and propio-tolyl etc.
- carboxylic esters such as methyl acetate or ethyl acetate
- alcohols such as methanol, ethanol or ethylene glycol
- amides such as N, N dimethylformamide, N, N dimethylacetamide and N-methyl-2-pyrrolidone
- Water and mixed solvents of these It is.
- the reaction temperature is usually -90! And 200 ° C, preferably -78! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Reaction formula 10 shows that 4- (5-haloalkyl-5H, 6H-1,4,2-dioxazine-3-yl) pyrazole (7c), (10c) or (11c) can be obtained in the presence or absence of a base.
- Step K Dehydrohalogenation to give the corresponding 4 (5 alkylidene-5H, 6H-1,4,2 dioxazine 3 yl) pyrazole (7d), (10d) or (lid) (Step K), (Step K) 7d), (10d) or (lid) is reduced (Step L) to give the corresponding 4 (5 alkyl-5H, 6H-1,4,2 dioxazine-3-yl) pyrazole (7e), The method for producing 10e) or (1 le) is shown.
- the base used in the reaction in step K is an inorganic base such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, and sodium hydride. , Pyridine, 4-dimethylaminopyridine, triethylamine, N, N-dimethylaline, 1,8 diazabicyclo [5.4.0] -7-decene and 1,4 diazabicyclo [2.2.2] octane, etc.
- inorganic base such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, and sodium hydride.
- Pyridine 4-dimethylaminopyridine, triethylamine, N, N-dimethylaline, 1,8 diazabicyclo [5.4.0] -7-decene and 1,4 diazabicyclo [2.2.2] octane, etc.
- Organic bases organic lithiums such as n-butyllithium and sec-butyllithium, organic lithium amides such as lithium diisopropylamide and lithium bis (trimethylsilyl) amide, and sodium methoxide, sodium ethoxide and potassium t-butoxide And the like.
- the base is usually 0 to 100-fold mol, preferably 0 to 5-fold mol, based on (7c), (10c) or (11c). used.
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methionolethynoleketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl.
- amides such as N, N dimethylformamide, N, N dimethylacetamide and N-methyl-2-pyrrolidone, water, and a mixed solvent thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Examples of the reducing agent and the reducing system used in the reaction of Step L include systems using alkali metals such as metallic sodium Z liquid ammonia, metallic lithium Z liquid ammonia and metallic lithium Z ethylamine, aluminum mercury Z getyl ether monohydrate and aluminum.
- alkali metals such as metallic sodium Z liquid ammonia, metallic lithium Z liquid ammonia and metallic lithium Z ethylamine, aluminum mercury Z getyl ether monohydrate and aluminum.
- metal hydrogen complex such as lithium aluminum hydride, sodium aluminum hydride, sodium bis (2-methoxyethoxy) aluminum hydride, sodium borohydride and sodium cyanoborohydride
- borane derivatives such as diborane, trimethylamine borane and pyridine borane, hydrazine hydrate Z air, hydrazine hydrate Z potassium hexacyanoferrate (in) and hydroxylamine o-sulfonic acid Z
- a system using diimide generated in a reaction system such as sodium hydroxide, a heterogeneous catalytic reduction system such as hydrogen Z palladium carbon and hydrogen Z Raney nickel, and a hydrogen Z chlorotris (triphenylphosphine) rhodium (1 ), Hydrogen Z hydride carbonyl tris (triphenylphosphine) rhodium (I), hydrogen Z rhodium acetate ( ⁇ ) and hydrogen Z ruthenium acetate ( ⁇ ).
- Solvent above There is no particular limitation as long as it is inert to the respective reduction systems. Examples thereof include hexane, cyclohexane, hydrocarbons such as benzene and toluene, carbon tetrachloride, chloroform and 1,2- Halogenated hydrocarbons such as dichloroethane, ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methyl ethyl ketone and methyl isobutyl ketone, -tolyls such as acetonitrile and propyl tolyl, Carboxylic esters such as methyl acetate or ethyl acetate, alcohols such as methanol, ethanol or ethylene glycol, amides such as N, N dimethylformamide, N, N dimethylacetamide and N-methyl
- the reaction temperature is usually -90! And 200 ° C, preferably -78! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Reaction formula 11 shows that pyrazole 4 hydroxamic acid ester (17a) or (17b) can be reacted with an acid to give 4- (5alkyl-5H, 6H-1,4,2dioxazine-3-yl) pyrazole ( 7b), (10b) or (1 lb) production method.
- Examples of the acid used in the present reaction include inorganic acids such as hydrochloric acid, sulfuric acid and phosphoric acid, and organic acids such as acetic acid, trifluoroacetic acid, methanesulfonic acid, trifluoromethanesulfonic acid and p-toluenesulfonic acid. can give.
- the acid is usually from 0.01 to (17a) or (17b)
- Solvent for reaction There is no particular limitation as long as it is inert, but examples thereof include hydrocarbons such as hexane, cyclohexane, benzene, and toluene, and halogen-based compounds such as carbon tetrachloride, chloroform and 1,2-dichloroethane.
- Hydrocarbons such as getyl ether, diisopropyl ether, dioxane, and tetrahydrofuran; ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone; -triles such as acetonitrile and propio-tolyl; N, N Examples include amides such as dimethylformamide, N, N dimethylacetamide and N-methyl-2-pyrrolidone, water, and a mixed solvent thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the reaction formula 12 is obtained by reacting a pyrazole 4 hydroxamic acid (13) with a halogenated arylaryl (18) in the presence or absence of a base to give the pyrazole 4-hydroxamic acid ester (17a) used in the reaction formulas 9 and 11. ) Is shown.
- (18) is generally used in a molar amount of 1 to 100-fold, preferably 1- to 5- fold over (13).
- Bases used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, and sodium hydride; pyridine; 4-dimethylamino Organic bases such as pyridine, triethylamine, N, N dimethyl arlin, 1,8 diazabicyclo [5.4.0] -7-decene and 1,4 diazabicyclo [2.2.2] octane, n-butyllithium And sec butyllithium and other organic lithiums, lithium diisopropylamide and lithium bis (trimethylsilyl) amide and other organic lithium amides, and sodium methoxide and sodium ethoxide And metal alkoxides such as potassium t-butoxide.
- the base is usually used in a molar amount of 0 to 100-fold, preferably 0 to 5-fold over (13).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl Amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone; water; and mixed solvents thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the reaction formula 13 is obtained by reacting pyrazole 4 hydroxamic acid (13) with phenol, rohydrin (19) or oxolane (20) in the presence or absence of a base to obtain the pyrazo monoru hydroxamic acid ester used in the reaction formula 11.
- a method for producing (17b) will be described.
- (19) or (20) is generally used in a molar amount of 1 to 100-fold, preferably 2 to 5-fold over (13).
- Bases used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium bicarbonate, sodium bicarbonate, and sodium hydride; pyridine; 4-dimethylaminopyridine; Triethylamine, N, N dimethyl Organic bases such as arlin, 1,8-diazabicyclo [5.4.0] -7-indene and 1,4 diazabicyclo [2.2.2] octane, n-butyllithium and sec-butyllithium And organic lithium amides such as lithium diisopropylamide and lithium bis (trimethylsilyl) amide, and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is usually used in a molar amount of 0 to 100-fold, preferably 0 to 5-fold over (13).
- the solvent is not particularly limited as long as it is inert to the reaction.
- examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methionolethynoleketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl.
- amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone, water, and a mixed solvent thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- Reaction Scheme 14 shows that pyrazole 4-hydroxamic acid (13) is reacted with ephalohydrin (21) in the presence or absence of a base to give pyrazole-4-hydroxamic acid ester (17c) (Step L) and (17c) Treatment with an acid or base to give 4- (5-hydroxyalkyl-5H, 6H-1,4,2dioxazine-3-yl) pyrazole (7f), (10f) or (llf) (step M), Next, (7f), (10f) or (llf) is halogenated or alkylsulfonylated (step N) to give the corresponding 4- (5-haloalkyl (or alkylsulfo-oxyalkyl) 5H, 6H, respectively. -Shows the method for producing 1,4,2 dioxazine 3 yl) pyrazole (7c), (10c) or (11c). (7c), (10c) or (11c). (7c), (10c) or (11c). (7
- (21) is usually used in a molar amount of 1 to 100-fold, preferably 1 to 5-fold over (13).
- Bases used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, and sodium hydride; pyridine; 4-dimethylamino Pyridine, triethylamine, N, N dimethyl Organic bases such as arlin, 1,8 diazabicyclo [5.4.0] -7-decene and 1,4 diazabicyclo [2.2.2] octane, and organic bases such as n-butyllithium and sec butyllithium Organic lithium amides such as lithiums, lithium diisopropylamide and lithium bis (trimethylsilyl) amide, and metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide.
- the base is usually used in a molar amount of 0 to 100-fold, preferably 0 to 5-fold over (13).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl Amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone; water; and mixed solvents thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the acid or base used in the reaction of Step M include inorganic acids such as hydrochloric acid, sulfuric acid and phosphoric acid, organic acids such as acetic acid, trifluoroacetic acid, methanesulfonic acid, trifluoromethanesulfonic acid and P-toluenesulfonic acid, and water.
- Inorganic bases such as sodium oxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium bicarbonate, sodium bicarbonate, and sodium hydride; pyridine; 4-dimethylaminopyridine; triethylamine; N, N-dimethylaphosphate; Organic bases such as 1,8 diazabicyclo [5.4.0] -7 pendene and 1,4 diazabicyclo [2.2.2] octane; organic lithiums such as n-butyllithium and sec butyllithium; lithium diisopropylamide And organic lithium amides such as lithium bis (trimethylsilyl) amide And metal alkoxides such as sodium methoxide, sodium methoxide and potassium t-butoxide.
- organic lithiums such as n-butyllithium and sec butyllithium
- lithium diisopropylamide And organic lithium amides such as lithium bis (trimethylsilyl) amide
- metal alkoxides such as sodium methoxide, sodium
- the acid or base is usually used in a molar amount of 0 to 100-fold, preferably 0 to 5-fold over (17c).
- This reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl
- amides such as N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidone, water, and a mixed solvent thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the halogenating agent or the alkylsulfurizing agent is usually 1 to 100-fold mol, preferably 1 to 5-fold, relative to (7f), (10f) or (llf). Used in moles.
- halogenating agent used in this reaction examples include hydrohalic acids such as hydrogen chloride, hydrogen bromide and hydrogen iodide, and phosphorus halides such as phosphorus trichloride, phosphorus pentachloride, phosphorus oxychloride and phosphorus tribromide.
- hydrohalic acids such as hydrogen chloride, hydrogen bromide and hydrogen iodide
- phosphorus halides such as phosphorus trichloride, phosphorus pentachloride, phosphorus oxychloride and phosphorus tribromide.
- Systems such as triphenylphosphonate z benzyl chloride and triphenylphosphine Z tetrachloride, halogenated sulfonamides such as methanesulfonyl chloride and p-toluenesulfol chloride, and thiol chloride.
- thionyl halides such as thiol bromide.
- alkyl sulfonating agent used in this reaction examples include halogen sulfonium such as methane sulfol chloride and p-toluene sulfol chloride.
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl
- amides such as roux-2-pyrrolidone, water, and mixed solvents thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- hydroxylamine is generally used in a molar amount of 1 to 100-fold, preferably 1 to 5-fold over (15).
- Bases used in this reaction include inorganic bases such as sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, and sodium hydride; pyridine; 4-dimethylamino Organic bases such as pyridine, triethylamine, N, N-dimethyla-line, 1,8-diazabicyclo [5.4.0] -7-ndecene and 1,4-diazabicyclo [2.2.2] octane, n Organolithiums such as -butyllithium and sec-butyllithium; organolithium amides such as lithium diisopropylamide and lithium bis (trimethylsilyl) amide; and metals such as sodium methoxide, sodium ethoxide and potassium t-butoxide. Alkoxides.
- the base is usually used in a molar amount of 0 to 100-fold, preferably 0 to 5-fold over (15).
- the reaction proceeds even without solvent, but a solvent can be used if necessary.
- the solvent is not particularly limited as long as it is inert to the reaction. Examples thereof include hydrocarbons such as hexane, cyclohexane, benzene and toluene, carbon tetrachloride, chloroform, and 1,2-dichloroethane.
- Ethers such as getyl ether, diisopropyl ether, dioxane and tetrahydrofuran, ketones such as acetone, methinolethynole ketone and methyl isobutyl ketone, and -tolyls such as acetonitrile and propio-tolyl N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl
- amides such as roux-2-pyrrolidone, water, and mixed solvents thereof.
- the reaction temperature is usually -90! And 200 ° C, preferably 0! And 100 ° C.
- the reaction time is generally 0.05 to 100 hours, preferably 0.5 to 10 hours.
- the target product obtained by the above reaction can be isolated and purified by operations such as filtration, extraction, washing, column chromatography, recrystallization, and distillation.
- the raw material is 3 chloro-4 (5 methyl-5-methyl-5H, 6H-1,4,2
- the desired product (0.14 g) was obtained in the same manner as in Example 1 using xazin-3-yl) -1-methylvirazole-5-sulfonamide (0.21 g, 0.48 mmol). Melting point 90-93 ° C. Proton nuclear magnetic resonance chemical shift value ⁇ (ppm) (in CDCl) 1.55 (s, 3H), 3.30—3.49 (
- the raw materials are 4- (5,5 dimethyl-5H, 6H-1,4,2 dioxazine-3-yl) 1, Using 3 dimethylvirazole-5-sulfonamide (0.13 g, 0.45 mmol), the desired product (0.12 g) was obtained in the same manner as in Example 1. 199-201 ° C.
- the target product (1.8 g) was obtained in the same manner as in (1) of Reference Example 1, using 2-methyl-2-proxylamine hydrochloride (1.2 g, 9.7 mmol) as a raw material. Oily substance.
- the starting material is (5-benzylthio-3-chloro-mouth 4- (5-iodomethyl-5-methyl-5H, 6H-1,4,2dioxazine-1-yl) 1-methylvirazole (1.7g, 3.6mmol) ))
- To give the desired product (1.3 g) in the same manner as in (3) of Reference Example 1.
- the raw material is 5-benzylthio-3-chloro-1,4- (5-iodomethyl-5-methyl 5H, 6 H-1,4,2 dioxazine 3-yl) 1-methyl virazole (0.50 g, 1. Ommol)
- the target product (1.5 g) was obtained in the same manner as in (1) of Reference Example 1, using 5 benzylthio-1,3 dimethylvirazole 4 carboxylic acid chloride (1.6 g, 5.7 mmol) as a raw material. Oily substance. Proton nuclear magnetic resonance chemical shift value ⁇ (ppm) (in CDCl) 2.50 (s, 3H), 3.34
- Proton nuclear magnetic resonance chemical shift value ⁇ (ppm) l.60 (s, 3H), 2.37 (s, 3H), 3.27 (s, 3H), 3.39—3.52 (m, 2H), 3.88—3.93 (m, 1H ), 4.00 (s, 2H), 4.19—4.24 (m, 1H), 7.00—7.05 (m, 2H), 7.20—7.24 (m, 3H).
- the obtained ethyl acetate solution was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous sodium sulfate, and the solvent was distilled off.
- the obtained 1,2-dichloroethane solution was washed successively with a saturated aqueous solution of sodium hydrogen sulfite and water, dried over anhydrous sodium sulfate, and the solvent was distilled off to obtain the desired product (3. Og). 63-68 ° C.
- Table 1 shows the structural formulas and physical properties of the compounds obtained by using the same methods as in the above Examples and Reference Examples, together with the compounds described in the Examples and Reference Examples. You.
- the amount of the compound of the present invention applied as a herbicide varies depending on the application scene, application time, application method, target weeds, cultivated crops, and the like.
- the compound of the present invention is suitable as a herbicide for paddy fields in any of soil treatment and foliage treatment under flooded water, as about 0.001 to 50 kg, preferably about 0.01 to 10 kg per (ha). Can also be used.
- cypress Pultamogetonaceae
- beetles Pieris weeds
- Alismataceae weeds
- Acekas Lipochloa chinensis
- Echinochloa crus—gall and Echinochloa oryzicola (Echinochloa oryzicola).
- Cyperus serotinus Cyperus serotinus
- Cyperus serotinus Cyperus serotinus
- Cyperu s difformis and other weeds
- Cyperacea Spirodae
- Cyperacea Spirodae
- Cyperacea Spirodae
- Cyperacea Spirodae
- the compound of the present invention can be used as a herbicide for upland fields in any of soil treatment, soil admixture treatment and foliage treatment method. It can be applied to the control of various weeds on non-agricultural land such as at track ends.
- the compound of the present invention may be mixed and applied with other kinds of herbicides, various insecticides, fungicides, plant growth regulators, synergists and the like at the time of preparation or spraying.
- Preferred herbicides to be used in combination with the compound of the present invention include, for example, pyrazosulfuron-ethylZ (generic name of pyrazosulfuron-ethylZ), bensulfuron-methyl (bensulfuron-methylZ generic name), sinosulfuron (cinosulfuronZ generic name), imazosulfuron ( imazosulfuronZ (generic name), azimsulfuron (azimsulfuronZ generic name), halosulfuron-methyl (halosulfuron-methyl / —generic name), pretilachlor (pretilachl or / —generic name), esprocarb (esprocarb / —generic name), pyrazolate (pyrazolate / common name), pyrazoxyfen (PyrazoxyfenZ common name), benzo Hue nap (benzofena pZ common name), daimuron (DaimuronZ common name
- the compound of the present invention When the compound of the present invention is applied as a herbicide, it is generally mixed with a suitable solid carrier or liquid carrier, and further, if desired, a surfactant, a penetrant, a spreading agent, a thickener, an antifreezing agent. , A binder, an anti-caking agent or an anti-decomposition agent, etc., and can be put to practical use in any dosage form such as liquid, emulsion, wettable powder, dry flowable, flowable, powder or granule. Monkey
- any of the above dosage forms can be provided in a water-soluble package.
- solid carriers examples include natural minerals such as kaolinite, neurophilite, sericite, talc, bentonite, acid clay, attapulgite, zeolite and diatomaceous earth, calcium carbonate, ammonium sulfate, sodium sulfate and salts. And inorganic salts such as potassium salt, synthetic silicic acid, and synthetic silicate.
- liquid carrier examples include water, alcohols (ethylene glycol, propylene glycol, isopropanol, etc.), aromatic hydrocarbons (xylene, alkylbenzene, alkylnaphthalene, etc.), ethers (butyl sorb, etc.), ketones (Cyclohexanone, etc. ), Esters ( ⁇ -petit mouth ratataton, etc.), acid amides (N-methylpyrrolidone, N-octylpyrrolidone, etc.) and vegetable oils (soybean oil, rapeseed oil, cottonseed oil, castor oil, etc.).
- solid and liquid carriers may be used alone or in combination of two or more.
- the surfactant include polyoxyethylene alkylaryl ether, polyoxyethylene styryl phenylene ether, polyoxyethylene polyoxypropylene block copolymer, polyoxyethylene fatty acid ester, sorbitan fatty acid ester, and polyoxyethylene sorbitan fatty acid ester.
- Non-ionic surfactants such as alkylbenzene sulfonate, ligne sulfonate, alkyl sulfosuccinate, naphthalene snolenate, anolequinolenaphthalene snolenate, and formalin condensate of naphthalene snolefonic acid , A salt of a formalin condensate of an alkylnaphthalenesulfonic acid, a polyoxyethylene alkylaryl ether sulfate or a phosphate, a polyoxyethylene styrene ether ether sulfate or Ionic surfactants such as phosphates and alkylamine salts.
- the content of these surfactants is not particularly limited, but is usually preferably in the range of 0.05 to 20 parts by weight based on 100 parts by weight of the preparation of the present invention. These surfactants may be used alone or in combination of two or more.
- composition examples of the present invention are not limited only to these.
- “parts” means parts by weight.
- Other examples include an anti-caking agent and an anti-decomposition agent.
- Other examples include an antifreezing agent and a thickener.
- Other examples include a binder and a decomposition inhibitor.
- Liquid carrier 0.1 to 50 parts
- spreading agents and the like such as antifreezing agents.
- Other examples include a binder and a decomposition inhibitor.
- the above is uniformly mixed and pulverized to obtain a wettable powder.
- Nonionic surfactant Kao Corporation
- the above DBSN means sodium dodecylbenzenesulfonate.
- Herbicidal rate 40% or more and less than 70%
- the sterilized flood soil in a plastic box 21 cm long, 13 cm wide and 7 cm deep, and add nobies, crabgrass, enokorogusa, oats, blackgrass, ichibi, ragweed, agateito, shiroza, inutade, hakobe, corn, soybean, Rice, wheat and beet seeds were sown in spots, covered with soil of about 1.5 cm, and then grown in a greenhouse at 25 to 30 ° C.
- the wettable powder of the compound of the present invention, prepared according to Formulation Example 1 is diluted with water so as to have a predetermined dosage, and is uniformly applied to the foliage with a small spray. did.
- the herbicidal effect on various plants was examined according to the criteria in Test Example 1. The results are shown in Table 6.
- a mixed soil of alluvial soil and dirt soil was put into a 1/10000 ares plastic pot with a hole, and water was added and mixed.
- the wettable powder of the compound of the present invention adjusted according to 1 was diluted with water so as to have a predetermined dose, and treated on the water surface.
- Three weeks after the chemical treatment, the phytotoxicity to rice was investigated according to the criteria of Test Example 1. The results are shown in Table 8.
- Comparative Example 25 Comparative Compound 1 and Comparative Compound 2 are the following compounds described in JP-A-7-118269.
- the pyrazolesulfonylprea compound of the present invention is useful as a selective herbicide for paddy rice and wheat.
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Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
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BRPI0509822A BRPI0509822B1 (pt) | 2004-04-27 | 2005-04-27 | composto sulfoniluréia pirazole, o sal do mesmo, agente agroquímico contendo o composto de sulfoniluréia pirazole e o sal do mesmo e herbicida |
AU2005235896A AU2005235896B2 (en) | 2004-04-27 | 2005-04-27 | Pyrazole sulfonylurea compound and herbicide |
KR1020097021380A KR101014327B1 (ko) | 2004-04-27 | 2005-04-27 | 피라졸술포닐우레아화합물 및 제초제 |
CN2005800136246A CN1950368B (zh) | 2004-04-27 | 2005-04-27 | 吡唑磺酰脲化合物和除草剂 |
US11/587,625 US7557067B2 (en) | 2004-04-27 | 2005-04-27 | Pyrazole sulfonylurea compound and herbicide |
EP05737349A EP1748047A4 (en) | 2004-04-27 | 2005-04-27 | PYRAZOLSULFONYL HARVEST CONNECTION AND HERBICIDE |
JP2006512655A JP4868151B2 (ja) | 2004-04-27 | 2005-04-27 | ピラゾールスルホニルウレア化合物および除草剤 |
IL178854A IL178854A (en) | 2004-04-27 | 2006-10-25 | Pyrazole sulfonylurea compound and herbicide |
US12/453,991 US7709636B2 (en) | 2004-04-27 | 2009-05-28 | Pyrazole sulfonylurea compound and herbicide |
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US10/587,625 A-371-Of-International US20070224104A1 (en) | 2004-02-09 | 2005-02-04 | Method for the Preparation of Y-Branched Carbon Nanotubes |
US12/453,991 Continuation US7709636B2 (en) | 2004-04-27 | 2009-05-28 | Pyrazole sulfonylurea compound and herbicide |
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US (2) | US7557067B2 (ja) |
EP (1) | EP1748047A4 (ja) |
JP (1) | JP4868151B2 (ja) |
KR (4) | KR101014327B1 (ja) |
CN (1) | CN1950368B (ja) |
AU (1) | AU2005235896B2 (ja) |
BR (1) | BRPI0509822B1 (ja) |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007046440A1 (ja) * | 2005-10-18 | 2007-04-26 | Nissan Chemical Industries, Ltd. | 除草剤組成物 |
EP2052606A1 (de) | 2007-10-24 | 2009-04-29 | Bayer CropScience AG | Herbizid-Kombination |
DE102008037620A1 (de) | 2008-08-14 | 2010-02-18 | Bayer Crop Science Ag | Herbizid-Kombination mit Dimethoxytriazinyl-substituierten Difluormethansulfonylaniliden |
WO2011039276A1 (de) | 2009-10-01 | 2011-04-07 | Bayer Cropscience Ag | Oxathiazinyl-(het)arylsulfonylharnstoffe, verfahren und zwischenprodukte zu ihrer herstellung und ihre verwendung als planzenschutzmittel und pflaznenwachstumsregulatoren |
WO2011055649A1 (ja) * | 2009-11-04 | 2011-05-12 | 日産化学工業株式会社 | スルホニルウレア化合物の結晶形およびその製造方法 |
JP2012197271A (ja) * | 2011-03-07 | 2012-10-18 | Sumitomo Chemical Co Ltd | 水稲作における雑草防除方法 |
WO2012175899A1 (en) | 2011-06-23 | 2012-12-27 | Syngenta Limited | Herbicidal composition comprising a pyrandione herbicide and a sulfonyl urea herbicide |
US20140045850A1 (en) * | 2007-11-02 | 2014-02-13 | Methylgene Inc. | Inhibitors of histone deacetylase |
WO2016017547A1 (ja) * | 2014-07-30 | 2016-02-04 | 日産化学工業株式会社 | 固形農薬組成物 |
WO2023222834A1 (en) | 2022-05-20 | 2023-11-23 | Syngenta Crop Protection Ag | Herbicidal compositions |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP2009001A1 (de) * | 2007-06-19 | 2008-12-31 | Bayer CropScience AG | Verfahren zur Herstellung von Dioxazin-Derivaten |
EP2378703A1 (en) * | 2010-04-13 | 2011-10-19 | Panasonic Corporation | Mapping of control information to control channel elements |
CN104798799A (zh) * | 2015-04-18 | 2015-07-29 | 广东中迅农科股份有限公司 | 一种含有嗪吡嘧磺隆和啶磺草胺的农药组合物 |
CN104839187A (zh) * | 2015-04-18 | 2015-08-19 | 广东中迅农科股份有限公司 | 一种含有嗪吡嘧磺隆和唑草酮的农药组合物 |
CN107624774A (zh) * | 2017-09-28 | 2018-01-26 | 惠州市支持网知识产权运营有限公司 | 一种具有协同作用的三元除草组合物 |
WO2019196731A1 (zh) * | 2018-04-08 | 2019-10-17 | 海利尔药业集团股份有限公司 | 一种取代的吡唑基吡唑磺酰脲类化合物或其作为农药可接受的盐、组合物及其用途 |
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JPH07118269A (ja) * | 1993-09-27 | 1995-05-09 | Bayer Ag | N−アジニル−n′−(ヘト)アリールスルホニル−尿素 |
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DE19632945A1 (de) * | 1996-08-16 | 1998-02-19 | Bayer Ag | Substituierte Sulfonylamino(thio)carbonylverbindungen |
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2005
- 2005-04-27 WO PCT/JP2005/008062 patent/WO2005103044A1/ja active Application Filing
- 2005-04-27 BR BRPI0509822A patent/BRPI0509822B1/pt active IP Right Grant
- 2005-04-27 KR KR1020097021380A patent/KR101014327B1/ko active IP Right Grant
- 2005-04-27 KR KR1020107006848A patent/KR101014328B1/ko active IP Right Grant
- 2005-04-27 JP JP2006512655A patent/JP4868151B2/ja active Active
- 2005-04-27 CN CN2005800136246A patent/CN1950368B/zh active Active
- 2005-04-27 US US11/587,625 patent/US7557067B2/en active Active
- 2005-04-27 AU AU2005235896A patent/AU2005235896B2/en active Active
- 2005-04-27 KR KR1020107004532A patent/KR100959317B1/ko active Protection Beyond IP Right Term
- 2005-04-27 KR KR1020067023952A patent/KR20070006911A/ko not_active Application Discontinuation
- 2005-04-27 EP EP05737349A patent/EP1748047A4/en not_active Withdrawn
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2006
- 2006-10-25 IL IL178854A patent/IL178854A/en active IP Right Grant
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2009
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US3420824A (en) * | 1966-07-26 | 1969-01-07 | Du Pont | 5-oxo-1,4,2-dioxazines and preparation from alpha-amidooxy acids |
JPH0327368A (ja) * | 1989-03-07 | 1991-02-05 | Hokko Chem Ind Co Ltd | ジオキサジン誘導体および除草剤 |
JPH07118269A (ja) * | 1993-09-27 | 1995-05-09 | Bayer Ag | N−アジニル−n′−(ヘト)アリールスルホニル−尿素 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007046440A1 (ja) * | 2005-10-18 | 2007-04-26 | Nissan Chemical Industries, Ltd. | 除草剤組成物 |
EP2052606A1 (de) | 2007-10-24 | 2009-04-29 | Bayer CropScience AG | Herbizid-Kombination |
US20140045850A1 (en) * | 2007-11-02 | 2014-02-13 | Methylgene Inc. | Inhibitors of histone deacetylase |
DE102008037620A1 (de) | 2008-08-14 | 2010-02-18 | Bayer Crop Science Ag | Herbizid-Kombination mit Dimethoxytriazinyl-substituierten Difluormethansulfonylaniliden |
WO2011039276A1 (de) | 2009-10-01 | 2011-04-07 | Bayer Cropscience Ag | Oxathiazinyl-(het)arylsulfonylharnstoffe, verfahren und zwischenprodukte zu ihrer herstellung und ihre verwendung als planzenschutzmittel und pflaznenwachstumsregulatoren |
US20120220461A1 (en) * | 2009-11-04 | 2012-08-30 | Nissan Chemical Industries, Ltd. | Crystal forms of sulfonylurea compound and method for producing the same |
KR20120102648A (ko) | 2009-11-04 | 2012-09-18 | 닛산 가가쿠 고교 가부시키 가이샤 | 설포닐우레아 화합물의 결정형 및 그 제조 방법 |
WO2011055649A1 (ja) * | 2009-11-04 | 2011-05-12 | 日産化学工業株式会社 | スルホニルウレア化合物の結晶形およびその製造方法 |
US8765640B2 (en) | 2009-11-04 | 2014-07-01 | Nissan Chemical Industries, Ltd. | Crystal forms of sulfonylurea compound and method for producing the same |
JP5729564B2 (ja) * | 2009-11-04 | 2015-06-03 | 日産化学工業株式会社 | スルホニルウレア化合物の結晶形およびその製造方法 |
JP2012197271A (ja) * | 2011-03-07 | 2012-10-18 | Sumitomo Chemical Co Ltd | 水稲作における雑草防除方法 |
WO2012175899A1 (en) | 2011-06-23 | 2012-12-27 | Syngenta Limited | Herbicidal composition comprising a pyrandione herbicide and a sulfonyl urea herbicide |
WO2016017547A1 (ja) * | 2014-07-30 | 2016-02-04 | 日産化学工業株式会社 | 固形農薬組成物 |
JPWO2016017547A1 (ja) * | 2014-07-30 | 2017-04-27 | 日産化学工業株式会社 | 固形農薬組成物 |
WO2023222834A1 (en) | 2022-05-20 | 2023-11-23 | Syngenta Crop Protection Ag | Herbicidal compositions |
Also Published As
Publication number | Publication date |
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IL178854A (en) | 2011-11-30 |
US20080064600A1 (en) | 2008-03-13 |
BRPI0509822A (pt) | 2007-09-18 |
CN1950368B (zh) | 2011-08-31 |
US7557067B2 (en) | 2009-07-07 |
KR101014327B1 (ko) | 2011-02-14 |
KR20070006911A (ko) | 2007-01-11 |
KR101014328B1 (ko) | 2011-02-14 |
EP1748047A1 (en) | 2007-01-31 |
IL178854A0 (en) | 2007-03-08 |
US20100016584A1 (en) | 2010-01-21 |
EP1748047A4 (en) | 2010-05-05 |
BRPI0509822B1 (pt) | 2015-12-15 |
AU2005235896A1 (en) | 2005-11-03 |
US7709636B2 (en) | 2010-05-04 |
AU2005235896B2 (en) | 2010-11-04 |
KR20090113390A (ko) | 2009-10-30 |
KR20100039456A (ko) | 2010-04-15 |
CN1950368A (zh) | 2007-04-18 |
KR100959317B1 (ko) | 2010-05-26 |
JP4868151B2 (ja) | 2012-02-01 |
JPWO2005103044A1 (ja) | 2008-03-13 |
KR20100028675A (ko) | 2010-03-12 |
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