WO1998029412A1 - Derives de piperidinedione a substitution et herbicides - Google Patents
Derives de piperidinedione a substitution et herbicides Download PDFInfo
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- WO1998029412A1 WO1998029412A1 PCT/JP1997/004815 JP9704815W WO9829412A1 WO 1998029412 A1 WO1998029412 A1 WO 1998029412A1 JP 9704815 W JP9704815 W JP 9704815W WO 9829412 A1 WO9829412 A1 WO 9829412A1
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- 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
- C07D401/10—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 carbon chain containing aromatic rings
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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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
- 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
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/713—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with four or more nitrogen atoms as the only ring hetero atoms
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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
- 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
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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
- 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
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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
- 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
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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
- 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
- A01N43/80—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 1,2
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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
- 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
- A01N43/82—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 three ring hetero atoms
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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
- C07D413/02—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
- C07D413/10—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 carbon chain containing aromatic rings
Definitions
- the present invention relates to a substituted piperidine derivative in which a benzoyl group is substituted at the 3-position of piperidine, and a herbicide.
- WO 96/260200 describes a herbicidal cyclohexanedione compound represented by the following general formula.
- WO966Z26606 describes a herbicidal virazol compound represented by the following general formula.
- R ', R'' represents a hydrogen atom
- C, - 6 represents an alkyl group
- R''' represents a hydrogen atom or the like
- L represents a hydrogen atom
- S 0 represents R, etc.
- Z represents a 5- or 6-membered heterocyclic group.
- An object of the present invention is to provide a herbicide which can be synthesized industrially advantageously, has a low drug dose, is effective, has high safety, and has high crop selectivity.
- DISCLOSURE OF THE INVENTION That is, the present invention provides a compound represented by the general formula (1):
- R 1 is a nitro group, Shiano group, a halogen atom, an alkyl group, an alkoxy group, a haloalkyl group, an alkylthio group, C - represents a ⁇ alkyl Rusurufi alkenyl group or a C -e alkyl sulfonyl Le group !! .
- R 2 is, two collected by filtration group, Shiano group, a halogen atom, one e alkyl groups, - an alkoxy radical, C -! S haloalkyl group, C -! 6 haloalkoxy group, C i-s alkylthio O group, 6 alkyl Represents a sulfinyl group or a C n alkylsulfonyl group (
- R 3 is a nitro group, Shiano group, a halogen atom, C] - 6 alkyl group, 6 Al Kokishi group, C i-6 haloalkyl group, (: I 6 alkylthio group, C, - represents a fi alkylsulfenyl Fi alkenyl group or a C i alkyl sulfonyl Le group.
- n 0 1 2.
- R 4, R 5 R e, R 7 are each independently a hydrogen atom, a halogen atom, C alkyl group, C -! E haloalkyl group, C -! E alkoxy alkyl group, C 1 alkylcarbonyl O alkoxy C 6 alkyl group, a human Dorokishi 6 alkyl group and, R 4, R 5 and R 6 R 7 is rather good also form a connexion ⁇ alkylene chain having a carbon number of 2 5 a together, made et R 5 And may together form a single bond or an alkylene chain having 14 carbon atoms.
- R 8 is a hydrogen atom, C, - G alkyl group, C 2 - ⁇ alkenyl groups, C 2 - G Arukini group, flicking 6 haloalkyl groups, C 2 - G haloalkenyl groups, C haloalkynyl group, 6 alkoxy group , C 2 —G alkenyloxy group, c 2- (; alkynyloxy group, C i- G alkoxyalkoxy group, C 2 haloalkenyloxy group, C 2 —, and mouth alkynyloxy group.
- He represents a saturated or unsaturated 5-membered heterocyclic group substituted by R 9 and R 1 Q containing 1 to 4 N, 0 or S atoms, and is bonded at a carbon atom portion.
- R 9 and R 1 D each independently represent a hydrogen atom, a halogen atom, a 6 alkyl group or a C! -E alkoxy group.
- examples of the halogen atom include fluorine, chlorine, and bromine, and C, — (; the alkyl group includes methyl, ethyl, propyl, and isoprene. Mouth pill, butyl, isoptyl, t-butyl, etc., and d alkoxy groups include methoxy, ethoxy, propoxy, isopropoxy, butoxy, t-butoxy, etc .; Examples of the haloalkyl group include trifluormethinotrichloromethyl, fluoromethyl, chloromethyl, difluoromethyl, dichloromethyl, trifluoroethyl, and penfluorofluoroethyl.
- Examples of the c, —c alkylthio group include methylthio, Ethylthio, propylthio, isoprop Such Lucio and the like, C -! Is a ⁇ alkylsulfide group, Mechirusurufu I sulfonyl, Echirusurufi sulfonyl, propyl sulfide sulfonyl, such as Lee Sopu ⁇ Pirusurufi two Le, and the like, as a 6 alkylsulfonyl group Examples include methylsulfonyl, ethylsulfonyl, propylsulfonyl, isopropylsulfonyl and the like.
- examples of the halogen atom include fluorine, chlorine, and bromine.
- Examples of the C alkyl group include methyl, ethyl, propyl, isopropyl, butyl, isobutyl, and t-butyl.
- Examples of the d alkoxy group include methoxy, ethoxy, propoxy, isopropoxy, and butyl.
- Toxyl, t-butoxy, etc., and examples of C haloalkyl groups include trifluoromethyl, trichloromethyl, fluoromethyl, chloromethyl, difluoromethyl, dichloromethyl, trifluoroethyl, and pentafluoroethyl. Examples of the C i— (!
- Haloalkoxy group include trifluormethoxy and trichloromethoxy, and examples of the C alkylthio group include methylthio, ethylthio, propylthio, and isopropylthio.
- 6 alkylsulfinyl group is methylsulfinyl Examples include phenyl, ethylsulfinyl, propylsulfinyl, and isopropylsulfinyl.
- Examples of the Ci-alkylsulfonyl group include methylsulfonyl, ethylsulfonyl, propylsulfonyl, and isopropylsulfonyl. .
- examples of the halogen atom include fluorine, chlorine, and bromine.
- Examples of the C alkyl group include methyl, ethyl, propyl, isopropyl, butyl, isoptyl, and t-butyl
- examples of the alkoxy group include methoxy, ethoxy, propoxy, isopropoxy, Butoxy, t-butoxy, etc.
- the Ciloalkyl group includes trifluoromethyl, trichloromethyl, fluoromethyl, chloromethyl, difluoromethyl, dichloromethyl, trifluoroethyl, and pentafluoroethyl.
- alkylthio group examples include methylthio, ethylthio, propylthio, isopropylthio, and the like
- examples of the C, alkylsnolefinyl group include methylsulfinyl, ethynolesulfinyl, and propylsulfinyl.
- Nil isopropyl sulphinyl, etc.
- Examples of the C 1-(1 alkylsulfonyl group examples include methylsulfonyl, ethylsulfonyl, propylsulfonyl, and isopropylsulfonyl.
- examples of the halogen atom include fluorine, chlorine, and bromine
- examples of the alkyl group include methyl, ethyl, propyl, and the like. Isopropyl, butyl, isobutyl, t-butyl and the like.
- examples of the haloalkyl group include trifluoromethyl, trichloromethyl, fluoromethyl, chloromethyl, methyl iodide, dichloromethyl, difluoromethyl, and trimethyl.
- Fluoroethyl, pen-fluoroethyl, etc., and ⁇ - alkoxyalkyl groups include methoxymethyl, methoxethyl, ethoxymethyl, ethoxymethyl, etc., and C, 6- alkylcarbonyloxy! - is a 6 alkyl group, methylcarbonyl O carboxymethyl, E chill carbonyl O carboxymethyl, methylation carbonyl O key shell chill, such as E chill carbonyl O key shell chill and the like, is a human Dorokishi alkyl group And hydroxymethyl, hydroxyxetil, and hydroxypropyl.
- Examples of the alkylene chain having 2 to 5 carbon atoms include ethylene, trimethylene, and tetramethylene.
- Examples of the alkylene chain having 1 to 4 carbon atoms include methylene, ethylene, and trimethylene. And the like.
- R 8 0, - is a 6 alkyl group, methylation, Echiru, propyl, i Seo propyl, heptyl, I Sopuchiru, t - butyl, and the like
- C 2 - is a 6 alkenyl group , vinyl, 1 one Purobe sulfonyl, ⁇ Li Le, 2 - butenyl, and the like, is a C 2 one G alkynyl group, Echiniru, 1 one propynyl, 2 - propynyl and the like
- 6 haloalkyl group is then, Application Benefits Furuoromechiru, Application Benefits black port methylation, Furuorome chill, chloromethyl, Jifuruorome chill, dichloromethyl, Application Benefits Furuoroechiru, such as penta full O Roe chill the like, C 2 - 6 Bruno, Roaruke sulfonyl group Examples include 2-chlorovinyl, 2,2-d
- -E alkoxy group includes methoxyl. , Ethoxy, propoxy, isopropoxy, butoxy, t-butoxy, etc., and the alkenyloxy group is buloxy, 1-probene.
- C 2 - is a G Arukini Ruokishi group
- Echiniruokishi, 2 - propynyl O alkoxy can be mentioned
- C 1 - is a 6 haloalkoxy group
- Application Benefits Furuorome butoxy, Application Benefits chloromethane butoxy Furuorome butoxy, chloromethane butoxy, Jifuruorome butoxy, dichloroethylene Rorome butoxy, Application Benefits Furuoroe butoxy, pen evening Furuoroe Bok carboxymethyl and the like
- C 2 - 6 Nono is a lower Rukeniruokishi group , 2 - chloro vinyl O carb
- Het represents a saturated or unsaturated 5-membered heterocyclic group containing 1 to 4 N, 0 or S atoms, and substituted with R 1 ".
- H et is bonded to the benzene ring by a carbon atom, for example, 2—furyl, 3—furyl, oxazolu-ru 2 —yl, oxazoru-ru 41 yl, or oxazoru-ru 5—Ill, Isooxazoluru 3 —Iru, Isoxozorouru 4 1-yl, Isooxazoruru 5 —Ill, 1,2,4 1 Ixoxazoluru 3 —Ill, 1,2 , 4 1 year old Kisaziazoru 5 — yl, 1, 3, 4 — oxaziazoru 2 — yl, 1, 2, 3 — oxaziazoluru 4 1 yl, 1, 2, 3 —
- Triazole 4 Ill, 1, 2, 3 — Triazole 5 — Ill, Tetrazo —Lou 5 —yl group.
- saturated 5-membered heterocyclic groups include 2-tetrahydrofuranyl, 3-tetrahydrofuranyl, 2-tetrahydrochenyl, 3-tetrahydrochenyl, and tetrahydrochiropila.
- 1-2-yl, Tetrahydrochopyran 1-3-yl, Tetrahydrochotiopyran 1-4 yl, 1, 3-Dithian 1-2-yl, 1, 3-Dichyan-4 illy Le, 1, 3 —dithiolan-1-yl, 1,3 —dithiolan-1-yl, 5, 6 —dihidro 4 H—1,3 —thiazin-2-yl, 1,3 — Xiathioxan-2-yl, 1,3—Xixathian-2—yl, 1—Pyrrolidinyl, 2—Pyrrolidinyl, 3—Pyrrolidinyl, 3—Isoxazolidinyl, 4-Isoxazolidin
- Preferred Het include the following heterocyclic groups.
- heterocyclic groups examples include the groups A to N shown below.
- the compound of the present invention can be produced by the following method.
- R 1 , R 2 , R 3 , R 4 , R 5 , R G , R 7 , R 8 , n and Het have the same meaning as described above, and Q is a halogen atom, alkylcarbonyl Represents an oxy group, an alkoxycarbonyloxy group or a benzoyloxy group, and Ar represents the group (A) described above. ]
- the compounds (3a) and (3b) are each a compound of the compound (2) and ArC0Q (Ar and Q have the same meanings as described above) in an amount of 1 mol or one of each. It is obtained by using in excess and reacting in the presence of 1 mole or an excess of base.
- the base used in the reaction include alkali metal hydroxides such as K 0 H and Na 0 H, alkali metal carbonates such as sodium carbonate and potassium carbonate, and a hydroxylating power.
- Alkaline earth metal hydroxides such as calcium and magnesium hydroxide, alkaline earth metal carbonates such as calcium carbonate, triethylamine, triisoamine, triisopropyl propylethylamine, etc.
- Organic bases such as amine and pyridin, and sodium phosphate can be exemplified.
- Solvents include water, methylene chloride, chloroform, toluene, ethyl acetate, dimethylformamide (DMF), tetrahydrofuran (THF), and dimethoxetane (DME). , Acetonitrile and the like are used.
- the reaction mixture is stirred at 0 ° C. to 50 ° C. until the reaction is completed.
- the reaction can also be carried out in a two-phase system using a phase transfer catalyst such as a quaternary ammonium salt.
- the compounds (3a) and (3b) can be obtained by reacting the compound (2) with the compound ArC00H in the presence of a dehydration condensing agent such as dicyclohexyl carpoimide (DCC).
- DCC dicyclohexyl carpoimide
- a solvent used in the reaction such as DCC, methylene chloride, chloroform, toluene, ethyl acetate, DMF, THF, DME, and acetonitril are used.
- the reaction mixture is stirred at 110-50 ° C. until the reaction is completed.
- the reaction mixture is worked up in a conventional manner.
- Compounds (3a) and (3b) are used as a mixture in the next rearrangement reaction.
- the rearrangement reaction is performed in the presence of a cyano compound and a mild base. That is, one mole of the compounds (3a) and (3b) is made from 1 to 4 moles of a base, preferably 1 to 2 moles of a base and 0.01 to 1 mole, preferably 0 to 1 mole.
- the compound (la) is obtained by reacting with 0.05 to 0.2 mol of a cyano compound.
- any of the above bases can be used.
- cyano compound potassium cyanide, sodium cyanide, acetate cyanide, hydrogen cyanide, a polymer holding potassium cyanide, or the like is used.
- the reaction can be completed in a shorter time by adding a small amount of a phase transfer catalyst such as a crown ether.
- the reaction is carried out at a temperature lower than 80 ° C, preferably from 20 ° C to 40 ° C.
- the solvents used are 1,2-dichloroethane, toluene, acetonitril, methylene chloride, ethyl acetate, DMF, methyl isoptyl ketone, THF, DME, and the like.
- Compound (la) can also be obtained by reacting compound (2) with ArC0CN in the presence of a base and, if necessary, a Lewis acid according to the following method.
- the bases used include alkali metal hydroxides such as KOH and NaOH, hydroxides of alkaline earth metals such as magnesium hydroxide and calcium hydroxide, triethylamine, diisopropylethyla.
- Organic bases such as tri (C, -fialkyl ) amine and pyridine, such as mine, sodium carbonate, and sodium phosphate.
- Suitable Lewis acids include zinc chloride, aluminum trichloride and the like, preferably zinc chloride.
- the target compound (lb) can also be produced by the following method using the compound (1a) produced as described above.
- R 4 , R 7 , R 8 and Ar have the same meaning as described above, and R 5 and R 6 each represent a group shown in the reaction formula.
- the compound (1a) produced by the above method is preferably used in a solvent at a suitable temperature from 0 ° C to the boiling point of the solvent, preferably in the presence of a halogenating agent such as funinyltrimethylammonium ester and a base.
- a halogenating agent such as funinyltrimethylammonium ester and a base.
- Solvents used include methylene chloride, benzene, ethyl acetate, THF, and ⁇ These include setonitrile and DME.
- the bases used are alkali metal hydroxides such as KOH and NaH, hydroxides of alkaline earth metals such as magnesium hydroxide and calcium hydroxide, triethylamine, diisopropyl ester.
- Organic bases such as tri (C alkyl) amine such as tilamine and pyridin, sodium carbonate and sodium phosphate.
- the target compound (1b) can be produced from the halogenated trion form (4) by dehydrohalogenation in the presence of a base.
- the bases used are alkali metal hydroxides such as KOH and NaOH, hydroxides of alkaline earth metals such as magnesium hydroxide and calcium hydroxide, triethylamine, diisopropylamine, and the like. And organic bases such as tri (C alkyl) amine and pyridin, sodium carbonate and sodium phosphate. Manufacturing method (i i i)
- R 4 , R 5 , R 6 , R 8 and Ar represent the same meaning as described above, and R 11 represents a lower optionally branched alkoxy, arylalkyloxy, or acetone L means a leaving group and means a halogen, an alkylsulfonate or an arylsulfonate.
- Compound (Id) is obtained by converting compound (1c) to a halogen such as hydrogen chloride or hydrobromic acid. It can be produced by a reaction with hydrofluoric acid, trifluoroacetic acid, boron tribromide, or the like, by hydrogenolysis or alkaline hydrolysis, and, if necessary, by subsequent hydrolysis.
- a halogen such as hydrogen chloride or hydrobromic acid. It can be produced by a reaction with hydrofluoric acid, trifluoroacetic acid, boron tribromide, or the like, by hydrogenolysis or alkaline hydrolysis, and, if necessary, by subsequent hydrolysis.
- Compound (Id) can be converted to compound (1e) by halogenation, alkylsulfonation or arylsulfonation by an ordinary method.
- compound (1f) is prepared by converting compound (1e) in a solvent in the presence of an equimolar or more base at —20 ° C. to the boiling point of the solvent used, preferably from room temperature to 10 ° C. It can be produced by reacting at 0 for 30 minutes to several 10 hours.
- the bases used include alkali metal hydroxides such as KOH and NaOH, hydroxides of alkaline earth metals such as magnesium hydroxide and calcium hydroxide, triethylamine, diisopropylamine, and the like.
- Application Benefits (C, - 6 alkyl) such as emissions ⁇ Mi down, pin lysine, 1, 8 - Jiazabishikuro [5. 4.0] ⁇ Ndesen one 7 (DBU), t - B u OK, Application Benefits tons B, sodium carbonate and sodium phosphate.
- the solvents used include water, alcohol, methylene chloride, benzene, toluene, ethyl acetate, DMF, THF, DME, and acetonitrile.
- Ar COQ where Ar and Q represent the same meaning as described above
- Ar C 0 ⁇ H where Ar represents the same meaning as described above
- cyclic dione represented by the general formula (2) can be produced according to the following route.
- R 5 , R r> , R 7 and R 8 represent the same meaning as described above, and R 4 represents a group shown in the reaction formula. Further, R 12 and R 13 represent lower alkyl groups And Z represents a halogen atom.
- Compound (7) is compound (5) is that the compound obtained by methods known from the R 8 NH 2 Metropolitan and (6), an equimolar or an excess of acid chloride Li de R 13 0 2 CCH 2 C 0 C 1 In a solvent in the presence of an equimolar or excess base.
- Bases used include alkali metal hydroxides such as K 0 H, Na 0 H, alkali metal carbonates such as sodium carbonate and potassium carbonate, calcium hydroxide, magnesium hydroxide and the like.
- Al force Li earth metal hydroxides Al force Li earth metal carbonates such as calcium carbonate, preparative Ryechirua Mi emissions, bets such as diisopropyl isopropyl E chill ⁇ Mi emissions Li (C -! 6 alkyl) ⁇ Mi emissions
- organic bases such as pyridine and sodium phosphate.
- Solvents used include methylene chloride, chloroform, toluene, ethyl acetate, DMF, THF, DME, acetate nitrile, and the like.
- the reaction is carried out between 110 ° C. and the boiling point of the solvent used.
- the obtained compound (7) is treated with an equimolar to triple molar amount of a base such as a sodium metal hydride such as sodium ethoxide or a metal hydride such as sodium hydride.
- a base such as a sodium metal hydride such as sodium ethoxide or a metal hydride such as sodium hydride.
- the reaction is carried out in an organic solvent at a temperature ranging from 0 ° C. to the boiling point of the solvent, followed by neutralization with an inorganic acid such as hydrochloric acid to obtain the compound (8).
- Examples of the solvent used in the reaction include alcohols such as ethanol and methanol, ethers such as THF and DME, hydrocarbons such as toluene and xylene, and DMF.
- alcohols such as ethanol and methanol
- ethers such as THF and DME
- hydrocarbons such as toluene and xylene
- DMF dimethyl methacrylate
- Solvents used include methylene chloride, chloroform, toluene, ethyl acetate, DMF, THF, dioxane, DME, and acetonitrile.
- Solvents used are ether, THF, benzene, toluene, hexane and the like.
- examples of the base used include alkyl lithium and lithium diisopropyl amide.
- the acrylic acid derivative used as a raw material can be produced by a known method, examples of which are shown below.
- R 7 and R 12 represent the same meaning as described above, R 14 represents a leaving group such as chlorine or bromine, and R 15 represents an alkyl group, an alkenyl group, a haloalkyl group, and the like.
- the halogenated ⁇ click acrylic acid derivative (5 a ') in an inert solvent in the presence of a base, and an alcohol R 15 0 H, between the boiling point of the solvent to be used from a 1 0 ° C
- the acrylic acid derivative (5b) can also be produced from aldehydes by the Wittig reaction.
- Aldehyde (8) an important synthetic intermediate for the production of the compound of the present invention, carboxyl
- carboxyl The acid form (9) can be produced as follows.
- R ′ and R 2 represent the same meaning as described above, R 16 represents a hydrogen atom or a lower alkyl group, and W represents a halogen atom.
- a known method for example, a simple halogen such as chlorine or bromine, or a halogenating agent such as N-bromosuccinimide (NBS) or N-chlorosuccinimide (NCS) is converted to a light-
- NBS N-bromosuccinimide
- NCS N-chlorosuccinimide
- a benzyl halide derivative (7) is obtained by reacting in the presence of a radical initiator such as benzoylperoxide to obtain, for example, J. Am. Chem. Soc.
- the aldehyde form (8) can be produced by the method described in 71, 1767 (19449).
- aldehydes are formed by reacting an alkali metal salt of a dinitroalkane such as 2-dipropane with an alcoholic solvent such as methanol or ethanol at a temperature between 0 ° C and the boiling point of the solvent. (8) can be manufactured.
- the carboxylic acid form (9) is converted from the toluene derivative (6) by an oxidation reaction of permanganate, or from the aldehyde form (8) with a J0nes reagent, chromic acid or permanganate. It can be produced by a known method such as an oxidation reaction such as an acid beam.
- R ", R 2, R 16 are as defined above, R 17, R 'B is a hydrogen atom or a lower alkyl group, V is a halogen atom, R' ° is a lower Represents an alkyl group.
- the aldoxime form (10) can be produced by reacting the aldehyde form (8) with hydroxylamine hydrochloride or hydroxylamine sulfate in the presence of a base. Further, by reacting the aldoxime compound (10) with a dehydrating agent such as acetic anhydride, phosphorus pentoxide, and thionyl chloride, a cyano compound (11) can be produced.
- a dehydrating agent such as acetic anhydride, phosphorus pentoxide, and thionyl chloride
- the ketone body (13) is converted into a nitrone by applying, for example, the K noevenage 1 condensation reaction described in rganic Reactions, Vol. 15, page 254.
- a fin form (12) can be produced by reducing the nitrofolefin form (12) with an activated iron-water system or lithium aluminum hydride, and then hydrolyzing it.
- the alcohol form (15) is prepared by reacting the aldehyde form (8) with a Grignard reagent to produce an alcohol form (14).
- the alcohol form (14) is activated with manganese dioxide and chromate. It can be manufactured by oxidizing with an oxidizing agent such as.
- the vinylketone form (29) is prepared by converting the aldehyde form (8) and methylketone (26) in water at 0 to 50 ° C for 1 to 5 ° C in the presence of a catalyst.
- the reaction is carried out for 0 hour to produce an aldol derivative (28), which is then dehydrated in a suitable solvent in the presence of a catalyst.
- the catalyst used in the reaction for producing the aldol compound (28) include metal hydroxides such as sodium hydroxide and barium hydroxide, and organic catalysts such as piperidine and pyridine. Bases.
- Examples of the catalyst used in the dehydration reaction include acids such as concentrated sulfuric acid and p-toluenesulfonic acid.
- Examples of the solvent for the dehydration reaction include hydrocarbons such as benzene and toluene, and halogenated hydrocarbons such as methylene chloride and chloroform.
- the vinyl ketone (29) is obtained by reacting the aldehyde (8) with the phosphorane (27) in a suitable solvent at a temperature between room temperature and the boiling point of the solvent used for 10 minutes to 5 hours. Can also be manufactured.
- the amide (17), hydrazide (18) and -diketon (20) can be produced respectively as follows.
- R ′, R 2 and R 18 have the same meaning as described above, and R, R 20 , R 2 ′ and R 22 each independently represent a lower alkyl group.
- the carboxylic acid compound (9) is converted to phosgene, thionyl chloride, oxalyl chloride in an inert solvent such as hydrocarbons such as benzene and toluene, and halogenated hydrocarbons such as methylene chloride and chloroform.
- an inert solvent such as hydrocarbons such as benzene and toluene, and halogenated hydrocarbons such as methylene chloride and chloroform.
- a chlorinating agent such as, for example, the intermediate compound (16) is prepared.
- the amide body (17) and the hydrazide body (18) can be produced by a known method using the liponyl-clad lid body (16).
- the / 3—diketon form (20) is obtained by reacting the / 3—ketoester form (19) with magnesium alcohol and a magnesium salt obtained by reacting a magnesium alcoholate with a carbonyl sulfide form (16). ) According to a known method.
- a method for synthesizing a heterocyclic intermediate will be illustrated.
- R 1 , R 2 and R 16 represent the same meaning as described above, and R 23 represents R 9 or R 1 ( corresponding to 1. )
- the oxazole compound represented by the general formula (22) can be prepared by a known method such as the aldehyde compound (8) according to the description in, for example, Tetrahedron Letters., (23) 2369 (1972). ) And the isonitrile (21) in the presence of a base in a suitable solvent at a temperature between room temperature and the boiling point of the solvent used for 1 to 30 hours. it can.
- Examples of the base used in this reaction include carbonates such as sodium hydrogen carbonate and potassium carbonate, alkali metal hydroxides such as sodium hydroxide and potassium hydroxide, and sodium hydroxide.
- Metal alcohols such as lithium methylate and sodium ethylate; organic bases such as triethylamine and DBU;
- Examples of the solvent used in this reaction include alcohols such as methanol, ethanol, and isopropanol; hydrocarbons such as benzene and toluene; and halogenated hydrocarbons such as methylene chloride and black form.
- Examples include hydrogens, ethers such as THF, dioxane, etc., nitriles such as methionitrile, and DMF.
- R 1 , R 2 , and R 16 have the same meanings as described above, and corresponds to the aforementioned Ra or R 1 Q. Further , Y represents a halogen atom.
- the thiazole compound represented by the general formula (25) can be produced from the amide compound (17) via the thioamide compound (23). That is, the thioamide form (23) is prepared by reacting the amide form (17) with phosphorus pentasulfide or a monosodium reagent in a solvent or in the absence of a solvent at a temperature between room temperature and the boiling point of the solvent used. It can be produced by reacting. Examples of the solvent used in this reaction include hydrocarbons such as benzene and toluene, and ethers such as dioxane.
- thioamide form (23) and ⁇ -octafluorotone (24) are used at room temperature in the presence of a suitable base or in a suitable solvent without using a base at room temperature.
- a thiazole compound (25) can be produced.
- Examples of the base used in this reaction include carbonates such as sodium hydrogencarbonate and carbonated carbonate; alkali metal hydroxides such as sodium hydroxide and potassium hydroxide; Examples thereof include metal alcoholates such as trimethylamine and sodium ethylate, and organic bases such as triethylamine and DBU.
- Examples of the solvent used in this reaction include alcohols such as methanol, ethanol and isopropanol, hydrocarbons such as benzene and toluene, and halogenated hydrocarbons such as methylene chloride and chloroform. , Ketones such as acetate and methylethyl ketone, esters such as methyl acetate and ethyl acetate, ethers such as THF and dioxane, and nitriles such as acetonitril , DMF and the like.
- R 1 , R 2 , and R 16 represent the same meaning as described above, and R 25 and R 26 correspond to R 9 or R 1 Q described above.
- the isoxazole form (31a) is obtained by reacting the vinylketone form (29) and hydroxylamine in a suitable solvent at a temperature between 0 ° C and the boiling point of the solvent used for 0.5 to 5 hours. After obtaining the oxime form (30), it can be produced by further ring closure and oxidation reaction. In this oximation reaction, the hydroxylamine can be reacted as it is in the form of sulfate or hydrochloride, that is, in the form of a salt without neutralization, but after neutralization by using an appropriate base, It can also be done.
- Bases used for neutralization include carbonates such as sodium hydrogencarbonate and carbonated lime, and alkali metal water such as sodium hydroxide and hydroxylated lime.
- Examples include oxides, carboxylate salts such as sodium acetate, metal alcoholates such as sodium methylate and sodium ethylate, and organic bases such as triethylamine and pyridine.
- the solvent used include alcohols such as methanol, ethanol and isopropanol, hydrocarbons such as benzene and toluene, halogenated hydrocarbons such as methylene chloride and chloroform, and THF. , Dioxane and other ethers, And nitriles such as acetonitril, DMF, pyridine, acetic acid, water, etc., and a mixed solvent of two or more of these solvents.
- the birazol form (33a) can also be produced in two steps from the vinyl ketone form (29). That is, the vinyl ketone compound (29) and the substituted hydrazine are reacted in an appropriate solvent at a temperature between 0 ° C. and the boiling point of the solvent to be used for 0.5 to 5 hours, and the dihydropyrazole compound (3 2)
- Examples of the solvent used in this reaction include alcohols such as methanol, ethanol, and isopropanol; hydrocarbons such as benzene and toluene; halogenated hydrocarbons such as methylene chloride and chloroform; Examples include ethers such as THF and dioxane, nitriles such as acetonitrile, DMF, pyridine, diacid, water, and a mixture of two or more of these solvents. .
- the oxidation reaction is carried out by oxidizing agents such as dihydropyrazole (32) and activated manganese dioxide, 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ), nickel peroxide, NBS, etc.
- oxidizing agents such as dihydropyrazole (32) and activated manganese dioxide, 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ), nickel peroxide, NBS, etc.
- DDQ 2,3-dichloro-5,6-dicyanobenzoquinone
- NBS nickel peroxide
- suitable solvent at a temperature between room temperature and the boiling point of the solvent used.
- the solvent used in this reaction include hydrocarbons such as benzene and toluene, and halogenated hydrocarbons such as chloroform and carbon tetrachloride.
- R 1 , R 2 , and R ′′ have the same meanings as described above, and R 27 , R 28 , and R 2i) correspond to R 9 or R ′.
- the isoxoxol form represented by the general formula (31b) and the pyrazol form represented by the general formula (33b) are each a diketone form (20) and a hydroxyamine. And a substituted hydrazine.
- These reactions are prepared by reacting in a suitable solvent at a temperature between 0 ° C. and the boiling point of the solvent used. In this reaction, acids such as sulfuric acid and p-toluenesulfonic acid can be used as a catalyst.
- the solvent examples include alcohols such as methanol, ethanol, and isopropanol; hydrocarbons such as benzene and toluene; halogenated hydrocarbons such as methylene chloride and chloroform; THF, dioxane; Examples include ethers such as sun, nitriles such as acetonitrile, DMF, pyridine, acetic acid, water, and the like, and a mixed solvent of two or more of these solvents.
- alcohols such as methanol, ethanol, and isopropanol
- hydrocarbons such as benzene and toluene
- halogenated hydrocarbons such as methylene chloride and chloroform
- THF dioxane
- R 1, R 2, R 1 G are as defined above, R 3 D, R 31 corresponds to the above R 9 or R '°.
- Isoxoxazole ⁇ 1 ⁇ 2 represented by the general formula (36), ano-L-doxime (10) and halogenating agents such as chlorine, bromine, NCS and NBS, and hydrocarbons such as benzene and toluene Halogenated hydrocarbons such as methylene chloride and clog form, ethers such as THF and dioxane, nitriles such as acetate ditolyl, and solvents such as DMF. After reacting at ° C, it is reacted with organic bases such as triethylamine, and bases such as sodium bicarbonate and carbonated carbonate, etc. Body (34), this body and vinyl acetate
- the above halide can be reacted with the above base in the presence of the vinyl acetate compound (35) to produce the isoxazole compound (36).
- the oxadizole form (40) can be produced via the amide oxime form (37).
- the amidoxime form (37) is produced by reacting the nitrile form (11) with hydroxylamine in a suitable solvent at a temperature between room temperature and the boiling point of the solvent used. .
- Hydroxylamine is obtained by converting sulfate or hydrochloride into a suitable base, for example, carbonates such as sodium hydrogen carbonate and carbonated carbonate, and alkalis such as sodium hydroxide and potassium hydroxide.
- Carboxylates such as lithium metal hydroxide and sodium acetate; metal alcoholates such as sodium methylate and sodium ethylate; and organic bases such as triethylamine and pyridine It is used after neutralization.
- Examples of the solvent used in the reaction include alcohols such as methanol, ethanol and isopropanol; hydrocarbons such as benzene and toluene; halogenated hydrocarbons such as methylene chloride and chloroform; THF; Examples include ethers such as dioxane, nitriles such as acetonitrile, DMF, pyridine, acetic acid, water, and the like, and a mixed solvent of two or more of these solvents.
- alcohols such as methanol, ethanol and isopropanol
- hydrocarbons such as benzene and toluene
- halogenated hydrocarbons such as methylene chloride and chloroform
- THF examples include ethers such as dioxane, nitriles such as acetonitrile, DMF, pyridine, acetic acid, water, and the like, and a mixed solvent of two or more of these solvents.
- Examples of the base used in this reaction include carbonates such as sodium hydrogen carbonate and carbonated carbonate; alkali metal hydroxides such as sodium hydroxide and potassium hydroxide; Organic bases such as lyethylamine, pyridine, and DBU are included.
- the solvent examples include hydrocarbons such as benzene and toluene, halogenated hydrocarbons such as methylene chloride and chloroform, ethers such as THF and dioxane, and acetonitrile. , DMF, pyridine and the like.
- R 16 0 2 C (Wherein, R 1 , R 2 , R 1 (5 represents the same meaning as described above, R 33 corresponds to the aforementioned Ra , and R 34 represents a lower alkyl group.)
- the hydrazide (18) and the orthoester (41) or the imidite (42) are mixed in a suitable solvent at a temperature between 15 ° C and a temperature between the boiling point of the solvent used and 1-3 ° C.
- Oxazidazole (43) is produced by reacting for 0 hours.
- Solvents used in this reaction include hydrocarbons such as benzene and toluene, halogenated hydrocarbons such as methylene chloride and chloroform, ethers such as THF and dioxane, and acetate nitrite. And nitriles such as DMF, DMF and pyridin.
- R 1, R 2, R 16 are as defined above, R 35, R 3ti, R 38 corresponds to the above R 9 or R 1 (). Also, R 37 is a lower Represents an alkyl group.
- the isoxazole form represented by the general formula (46) is converted from the ketone form (13) to dimethyl Manufactured via lua-aminomethylidene (45). That is, the ketone (13) and the dimethyl amide acetal (44) are reacted at room temperature to 200 ° C or the boiling point of the solvent to be used without solvent or in an appropriate solvent. Manufactured. As a solvent used in this reaction, hydrocarbons such as toluene and xylene are used.
- the pyrazole compound represented by the general formula (47) is similarly prepared from the methylaminomethylidene compound (45) and the substituted hydrazine in the same manner as in the production of the virazole compound (33b). Can be manufactured.
- R ′, R 2 , R 1 G and R 37 have the same meanings as described above, and R 38 and R 4 ° correspond to the above R 3 or R 1.
- the oxaziazole compound represented by the general formula (50) is converted from the amide compound (17) Manufactured through gin (49).
- the amide (17) and the dimethyl amide acetal (48) are produced by reacting the amide (17) with a solvent in an appropriate solvent at a temperature of 200 ° C or up to the boiling point of the solvent used. You.
- a solvent used in this reaction hydrocarbons such as toluene and xylene are used. It is produced from the obtained amidine compound (49) and hydroxylamin in the same manner as in the production of the isoxazole compound (3 lb).
- the triazole compound represented by the general formula (51) is similarly produced from the amidine compound (43) and the substituted hydrazine in the same manner as in the production of the pyrazole compound (33b). Is done.
- R 41 corresponds to R 9
- T represents a halogen atom or a sulfonate group
- U represents a halogen atom or a lower alkoxy group. Represents.
- the tetrazole derivative can be produced by the method described in the following review.
- azide such as sodium azide, lithium azide, ammonium azide, or sodium azide and ammonium chloride are added to the cyano body (11), and DMF, N, N dimethylacetate is added.
- a solvent such as triamide (DMA), dimethyl sulfoxide (DMSO), or acetonitrile, the reaction is carried out at a temperature between room temperature and the boiling point of the solvent used for 1 to 48 hours. And compound (52) can be produced.
- the compound (52) can be produced into a tetrazole derivative (55) by usual alkylation.
- an alkyl halide or an alkyl sulfonate is used in the presence of an alkali metal hydroxide, an alkali metal carbonate, an organic amine, a metal halide, or the like. It can be produced by reacting in a solvent such as ethers, alcohols, acetate nitrile, DMF, or DMS ⁇ at a temperature between ⁇ 10 ° C. and the boiling point of the solvent.
- an imidoyl halide or an imidate (54) is produced according to a conventional method, and the compound (5 4) and the above-mentioned azide are reacted in a solvent such as acetate, water, DMF, DMA, DMS 0 at 10 to 50 ° C. to obtain a tetrazole derivative (56).
- a solvent such as acetate, water, DMF, DMA, DMS 0 at 10 to 50 ° C.
- the benzoic acids represented by the formula (I 1) act on the 4C 1 body represented by the formula (I 12) with a thiol represented by R ′ SH in the presence of a base.
- R ′ SH thiol represented by R ′ SH
- R ′, R 1 G , and Het represent the same meaning as described above, and R ′ represents a C! ⁇ alkyl group.
- Bases used in this reaction include metal hydroxides such as sodium hydroxide and hydroxide hydroxide, and metal such as sodium methoxide and sodium ethoxide. Carbonates such as alkoxides, sodium carbonate and potassium carbonate, hydrides such as sodium hydride, organic bases such as triethylamine, diisopropylethylamine, DBU and pyridine. Examples can be given.
- the solvent used for the reaction include alcohols such as methanol and ethanol, ethers such as THF and DM ⁇ , amides such as DMF and DMA, and hydrocarbons such as benzene, toluene and xylene. , DMS O, acetonitrile, and the like.
- the next oxidation reaction is carried out in an inert solvent such as water, an organic acid such as acetic acid, or a halogenated hydrocarbon such as methylene chloride, chloroform, carbon tetrachloride, etc., in a hydrogen peroxide, peracetic acid, perbenzoic acid, m
- an oxidizing agent such as peroxyacid such as black perbenzoic acid, sodium hypochlorite, or hypochlorous acid such as hypochlorous acid.
- the reaction proceeds smoothly in the temperature range from room temperature to the boiling point of the solvent used.
- the compound (1) of the present invention and the starting compounds (2) and (8) may have an optically active compound in some cases, and may have a number of tautomeric forms such as those shown below. Can exist. All such forms are included in the scope of the present invention.
- a salt thereof particularly an agriculturally and horticulturally acceptable salt, enamine or an analog thereof, or an acylate
- Suitable agriculturally and horticulturally acceptable salts include salts such as sodium, calcium, calcium and ammonium.
- ammonium salts include those of the formula: N + R a R b R c R d (where R a, R b, 13 ⁇ 4 0 and 11 are each independently hydrogen and optionally A salt of a C.
- R a, R b, R c and R d are each an alkyl group optionally substituted It is preferred that these contain from 1 to 4 carbon atoms.
- Suitable enamins or analogs thereof are those wherein the ⁇ H moieties are each of the formula: NR e R f (wherein, each of the shaku 6 is independently a hydrogen atom or an optionally substituted alkyl or aryl group having 1 to 6 carbon atoms, for example, Nyl group.
- Suitable acylates, ethers or carbamate derivatives are those in which the ⁇ H moiety has the formula: — OCOR i, — OR j or — OC ONR k R l (where R i and R j Has the same meaning as Rh described above, and Rk and R1 have the same meanings as Re described above.)
- the compound of the present invention can be subjected to ordinary post-treatment to obtain the desired product.
- the structure of the compound of the present invention was determined from IR, NMR, MS and the like.
- the compound of the present invention exhibits a high herbicidal activity under any conditions of upland crops, soil treatment and foliage treatment, and has high potency against various field weeds such as Aquinoeno korogusa, Ponamimi, Inubu and Ichibi, Shows selectivity for corn and the like.
- the compounds of the present invention also include compounds that exhibit a plant growth regulating effect such as a growth inhibitory effect on useful plants such as crops, ornamental plants and fruit trees.
- the compound of the present invention can be applied to the control of weeds in orchards, lawns, track ends, vacant lots and the like.
- the herbicide of the present invention contains one or more of the compounds of the present invention as an active ingredient.
- the compound of the present invention can be used in a pure form without adding other components, and can be in a form that a general pesticide can take for the purpose of using it as a pesticide, ie, a hydrating agent, It can also be used in the form of granules, powders, emulsions, aqueous solvents, suspensions, flowables and the like.
- plant powders such as soybean flour and barley flour, diatomaceous earth, apatite, gypsum, talc, bentonite, pyrophyllite, and clay
- Organic and inorganic compounds such as mineral fine powders such as sodium benzoate, urea, and sodium sulfate are used.
- petroleum fractions such as kerosene, xylene and sorbent naphtha, cyclohexane, cyclohexanone, DMF, DMS 0, alcohol, acetone, trichloroethylene, Met Use Louisobutyl ketone, mineral oil, vegetable oil, water, etc. as solvents.
- Surfactants can be added, if necessary, to obtain a uniform and stable form in these preparations.
- the surfactant include, but are not particularly limited to, alkylphenyl ether added with polyoxyethylene, alkyl ether added with polyoxyethylene, higher fatty acid ester added with polyoxyethylene, Nonionic surfactants such as sorbitan higher fatty acid esters to which polyoxyethylene has been added, tristyryl phenyl ether to which polyoxyethylene has been added, sulfates of alkyl phenyl ether to which polyoxyethylene has been added, alkyl benzenes Zene sulfonate, higher alcohol sulfate, alkyl sulfate, alkyl naphthalene sulfonate, polycarboxylate, lignin sulfonate, formaldehyde condensate of alkyl naphthalene sulfonate, isobutylene-anhydromale Acid Copoly
- the concentration of the active ingredient in the herbicide of the present invention can be changed to various concentrations depending on the type of the preparation. For example, in the case of a wettable powder, 5 to 90% by weight (hereinafter simply referred to as%). , Preferably 10 to 85%: 3 to 70% in emulsion, preferably 5 to 60%: 0.01 to 50% in granules, preferably Concentrations of 0.05% to 40% are used.
- the wettable powder and emulsion thus obtained are diluted to a predetermined concentration with water to prepare a suspension or an emulsion, and the granules are sprayed before or after germination of the weeds. Or mixed.
- an appropriate amount of 0.1 g or more of the active ingredient is applied per hectare.
- the herbicide of the present invention can also be used by mixing with known fungicides, insecticides, acaricides, herbicides, plant growth regulators, fertilizers, and the like.
- higher effects can be expected.
- a combination with a plurality of known herbicides is also possible.
- Suitable agents to be used in combination with the herbicide of the present invention include anilide herbicides such as diflupanican and propanil, and mouth lower acetate two-lide herbicides such as arachlor and pretilachlor, and 2,4.
- -Aryloxy such as D, 2,4-DB Alkoxy herbicides, aryloxy herbicides such as dicyclopropmethyl, phenyloxapropenyl, etc., and arylcarboxylic herbicides such as dicamba and pyrithiobac.
- Herbicides such as imazazolinones such as imazaquin and imazethapyr, urea herbicides such as dizurone and isoprolone, and force-based herbicides such as chlorpropham and phenmedifam.
- Herbicides such as thiocarbamate and EPTC, dicarboline herbicides such as trifluralin and pendimethalin, and diphenyl ether herbicides such as acifluorfen and fome saphane , Benzulfuron-methyl, nicosulfuron and other sulfonyl-rare herbicides, metribudine, Triazinone herbicides such as mouth, triazine herbicides such as atrazine and cyanadine, triazopyrimidine herbicides such as flumeram, and promoxinil and dicrobenyl Nitrite herbicides, glyphosate, glyphosine, etc., phosphate herbicides, paraquat, diphenzocote, etc.
- quaternary ammonium salt herbicides flumichlorack Cyclic imidic herbicides such as pentyl and fluthiacet-methyl, and others such as isoxaben, ethofumesate, oxaxiazone, kink mouth rack, clomazone, and sulcotrione , Symmethylin, Dithiopil, Virazolet, Pyriditol, Flupoxam, Bentazone, Benfluset, Plus Sextoxydim, Traluxoxy Examples include cyclohexanedione herbicides such as gyms. Vegetable oils and oil concentrates can also be added to these combinations.
- the reaction solution was washed with water, dried over anhydrous magnesium sulfate, and methylene chloride was distilled off under reduced pressure to obtain 3.0 g of a 0-benzoyl compound.
- the obtained 0-benzoyl compound was dissolved in 20 ml of acetonitrile, and 0.86 g of triethylamine (0.085 mol ) And then 0.10 g (0.0012 mole) of acetocyanide hydrin were added. The mixture was reacted at room temperature for 10 hours.
- the reaction solution was poured into ice water, acidified with dilute hydrochloric acid, and extracted with 100 ml of chloroform.
- Table 5 shows the NMR data of the synthetic compounds shown in Tables 1 to 4.
- I I-4 1.33 (m 3H), 2.38 (s, 3H 2.65 (m, 2H), 2.92 (s, 3H), 3.40 (s, 3H), 3.85 (m, 1H 6.41 (ra, IH), 7.40 ( m, IH), 8.15 (m, IH)
- IV 4 1.05 (m, IH), 1.52 (m, IH), 2.03 (m IH), 2.41 (s 3H), 3.07 (s 3H), 3.30 (s, 3H), 6.47 (ra, IH), 7.37- 7.60 (m IH), 8.16 (m IH), 18.26-18.38 (m, IH)
- Example 7 wettable powder
- the above components were uniformly mixed and finely pulverized to obtain a wettable powder containing 20% of the active ingredient.
- the above mixture was uniformly mixed and finely pulverized, and then granulated into particles having a diameter of 0.5 to 1.0 mm to obtain granules having an active ingredient of 5%.
- test examples relating to the effect of the herbicide of the present invention will be shown.
- the herbicidal effect was investigated according to the following criteria and expressed as a weed kill index, ⁇ Weed kill index
- Numerical values of 1, 3, 5, 7, and 9 indicate intermediate values between 0 and 2, 2 and 4, 4 and 6, 6 and 8, and 8 and 10, respectively.
- Test example 1 Upland crop foliage application
- a 200 cm 2 pot was filled with soil, and seedlings of Ichibi, Inubu, Ononamomi, Aquinoen crocusa and corn were sown on the surface layer, lightly covered with soil and grown in a greenhouse.
- the water dilution of the emulsion shown in Example 8 for each test compound is applied to a small atomizer so that the active ingredient becomes 250 g / ha. Sprinkled on the foliage.
- crop damage and weed herbicidal effects were examined in accordance with the above-mentioned criteria, and the results are shown in Table 6.
- the compound of the present invention can be industrially advantageously synthesized, is suitable as a herbicide for controlling weeds such as corn, and is industrially useful.
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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AU53400/98A AU5340098A (en) | 1996-12-27 | 1997-12-25 | Substituted piperidinedione derivatives and herbicides |
EP97950390A EP0949261A4 (en) | 1996-12-27 | 1997-12-25 | SUBSTITUTED PIPERIDINEDIONE DERIVATIVES AND HERBICIDES |
BR9714497A BR9714497A (pt) | 1996-12-27 | 1997-12-25 | Derivados de piperidinadiona substituìda, e, herbicidas. |
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Application Number | Priority Date | Filing Date | Title |
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JP8/358520 | 1996-12-27 | ||
JP35852096 | 1996-12-27 | ||
JP31275097 | 1997-10-29 | ||
JP9/312750 | 1997-10-29 |
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WO1998029412A1 true WO1998029412A1 (fr) | 1998-07-09 |
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PCT/JP1997/004815 WO1998029412A1 (fr) | 1996-12-27 | 1997-12-25 | Derives de piperidinedione a substitution et herbicides |
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EP (1) | EP0949261A4 (ja) |
AU (1) | AU5340098A (ja) |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1574510A1 (en) | 2000-06-09 | 2005-09-14 | Syngenta Participations AG | Substituted pyridine herbicides |
JP4597379B2 (ja) * | 1999-02-26 | 2010-12-15 | 日本曹達株式会社 | 置換ピペリジンジオン誘導体および除草剤 |
WO2020161257A1 (en) | 2019-02-07 | 2020-08-13 | Bayer Aktiengesellschaft | 3-amino-2-[2-(acylamino)pyridin-4-yl]-1,5,6,7-tetrahydro-4h-pyrrolo[3,2-c]pyridin-4-one as csnk1 inhibitors |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122785A (en) * | 1979-03-15 | 1980-09-20 | Yoshitomi Pharmaceut Ind Ltd | Preparation of benzopyranopyridine derivative |
WO1996026200A1 (de) * | 1995-02-24 | 1996-08-29 | Basf Aktiengesellschaft | Herbizide benzoylderivate |
WO1997035851A1 (fr) * | 1996-03-26 | 1997-10-02 | Nippon Soda Co., Ltd. | Derives de benzene a substitution heterocyclique et herbicides |
WO1997046530A1 (en) * | 1996-06-06 | 1997-12-11 | E.I. Du Pont De Nemours And Company | Herbicidal pyridinyl and pyrazolylphenyl ketones |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808720A (en) * | 1986-06-09 | 1989-02-28 | Stauffer Chemical Company | Certain 3-benzoyl-4-oxolactams |
IL85347A0 (en) * | 1987-02-11 | 1988-07-31 | May & Baker Ltd | Cyclic diones |
KR970010173B1 (ko) * | 1991-07-09 | 1997-06-21 | 닛뽕소다 가부시끼가이샤 | 함헤테로 시클로헥산디온 유도체, 그의 제조방법 및 제초제 |
-
1997
- 1997-12-25 BR BR9714497A patent/BR9714497A/pt not_active Application Discontinuation
- 1997-12-25 EP EP97950390A patent/EP0949261A4/en not_active Withdrawn
- 1997-12-25 WO PCT/JP1997/004815 patent/WO1998029412A1/ja not_active Application Discontinuation
- 1997-12-25 AU AU53400/98A patent/AU5340098A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122785A (en) * | 1979-03-15 | 1980-09-20 | Yoshitomi Pharmaceut Ind Ltd | Preparation of benzopyranopyridine derivative |
WO1996026200A1 (de) * | 1995-02-24 | 1996-08-29 | Basf Aktiengesellschaft | Herbizide benzoylderivate |
WO1997035851A1 (fr) * | 1996-03-26 | 1997-10-02 | Nippon Soda Co., Ltd. | Derives de benzene a substitution heterocyclique et herbicides |
WO1997046530A1 (en) * | 1996-06-06 | 1997-12-11 | E.I. Du Pont De Nemours And Company | Herbicidal pyridinyl and pyrazolylphenyl ketones |
Non-Patent Citations (1)
Title |
---|
See also references of EP0949261A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4597379B2 (ja) * | 1999-02-26 | 2010-12-15 | 日本曹達株式会社 | 置換ピペリジンジオン誘導体および除草剤 |
EP1574510A1 (en) | 2000-06-09 | 2005-09-14 | Syngenta Participations AG | Substituted pyridine herbicides |
WO2020161257A1 (en) | 2019-02-07 | 2020-08-13 | Bayer Aktiengesellschaft | 3-amino-2-[2-(acylamino)pyridin-4-yl]-1,5,6,7-tetrahydro-4h-pyrrolo[3,2-c]pyridin-4-one as csnk1 inhibitors |
Also Published As
Publication number | Publication date |
---|---|
AU5340098A (en) | 1998-07-31 |
EP0949261A4 (en) | 1999-12-01 |
BR9714497A (pt) | 2000-03-21 |
EP0949261A1 (en) | 1999-10-13 |
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