WO2014024897A1 - Thiazolidinedione and pyrrolidinedione derivatives, and germicide having same as active ingredients thereof - Google Patents
Thiazolidinedione and pyrrolidinedione derivatives, and germicide having same as active ingredients thereof Download PDFInfo
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- WO2014024897A1 WO2014024897A1 PCT/JP2013/071289 JP2013071289W WO2014024897A1 WO 2014024897 A1 WO2014024897 A1 WO 2014024897A1 JP 2013071289 W JP2013071289 W JP 2013071289W WO 2014024897 A1 WO2014024897 A1 WO 2014024897A1
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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
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-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
- A01N43/34—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
- A01N43/72—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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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/34—Oxygen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/36—Sulfur atoms
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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
- C07D401/06—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 only aliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Definitions
- the present invention relates to a thiazolidinedione and a pyrrolidinedione derivative, and a fungicide containing these as active ingredients.
- Non-Patent Document 1 discloses certain thiazolidinedione derivatives and their antibacterial activity.
- Non-Patent Document 1 Some of thiazolidinedione derivatives are known for use as pharmaceuticals, but none of these pharmaceuticals are used for antibacterial activity. In addition, the thiazolidinedione derivative described in Non-Patent Document 1 has only been investigated for antibacterial activity against a small number of fungi such as a fungus causing rice blast and a fungus causing rice blight (non-patent literature). 1). There are no known thiazolidinedione derivatives that are widely effective against pathogens causing soil diseases, pathogens causing seed diseases, and pathogens causing foliage diseases.
- fungicides used in the agricultural field bacteria that have acquired drug resistance have emerged as a result of continuing to use specific drugs.
- the currently used bactericides are limited in the number of pathogenic bacteria that can exert their effects, and the creation of drugs having activity against a wider range of pathogenic bacteria is required.
- the main object of the present invention is to provide a drug having a broad antibacterial activity against pathogenic bacteria causing soil diseases, pathogenic bacteria causing seed diseases, and pathogenic bacteria causing foliage diseases.
- the present inventors have examined in detail the chemical structure and physiological activity of a large number of thiazolidinedione derivatives and further a large number of pyrrolidinedione derivatives. As a result, a compound having excellent antibacterial activity was found and the present invention was completed.
- the present invention provides a compound represented by the following formula (A) and a fungicide containing the compound as an active ingredient.
- X represents CH 2 , an oxygen atom or a sulfur atom
- R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group.
- the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
- Y represents an oxygen atom or a sulfur atom
- W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group.
- the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
- a broken line represents a single bond or a double bond.
- One preferred embodiment is a compound represented by the following formula (A1- (I)) and a bactericidal agent containing it as an active ingredient.
- X represents CH 2 or a sulfur atom
- R 1 represents a phenyl group, a pyridyl group or a furanyl group.
- the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be.
- Another preferred embodiment is a compound represented by the following formula (A1- (II)) and a fungicide containing it as an active ingredient.
- X represents CH 2 or a sulfur atom
- R 2 represents a triphenylphosphoranylidene group.
- the three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms.
- Another preferred embodiment is a compound represented by the following formula (A1- (XI)) and a fungicide containing it as an active ingredient.
- X represents CH 2 or a sulfur atom
- R 11 represents a phenyl group, a pyridyl group or a phenoxyphenyl group
- R 12 represents an alkyl group, a phenyl group, a benzyl group or a pyridyl group.
- the phenyl group, pyridyl group and phenoxyphenyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be.
- Another preferred embodiment is a compound represented by the following formula (A1- (XII)) and a fungicide containing it as an active ingredient.
- X represents CH 2 or a sulfur atom
- R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group.
- the alkyloxycarbonylalkyl group and the alkylaminocarbonylalkyl group may be substituted with a halogen atom.
- R 14 represents a phenyl group or a thienyl group.
- Another preferred embodiment is a compound represented by the following formula (A2- (I)) and a fungicide containing it as an active ingredient.
- R 1a represents a hydroxy group or —NR 3 R 4 , wherein R 3 represents an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, or 2 carbon atoms.
- R 3 represents an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, or 2 carbon atoms.
- R 4 is an alkyl group having 2 to 6 carbon atoms or a phenyl group, R 3 and R 4 may combine to form a ring.
- R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- R 3 alkyl group and phenyl group having 1 to 6 carbon atoms R 4 alkyl group and phenyl group having 2 to 6 carbon atoms
- Another preferred embodiment is a compound represented by the following formula (A2- (II)) and a fungicide containing it as an active ingredient.
- R 1b represents an alkoxy group having 1 to 6 carbon atoms
- R 2b represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
- the alkoxy group having 1 to 6 carbon atoms of R 1b and the alkyl group having 1 to 6 carbon atoms of R 2b are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms.
- Another preferred embodiment is a compound represented by the following formula (A2- (III)) and a fungicide containing it as an active ingredient.
- R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group.
- the phenyl group of R 2a may be unsubstituted or substituted.
- Another preferred embodiment is a compound represented by the following formula (A2- (IV)) and a fungicide containing it as an active ingredient.
- R 5 represents a hydroxy group, an alkoxy group having 1 to 6 carbon atoms or —NR 8 R 9 , and R 8 and R 9 each independently represent 1 to An alkyl group having 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, or a phenyl group, and R 8 and R 9 may combine to form a ring.
- R 6 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 5 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group.
- the phenyl group of R 5 may be unsubstituted or substituted.
- Another preferred embodiment is a compound represented by the following formula (A2- (V)) and a fungicide containing it as an active ingredient.
- R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group.
- the phenyl group of R 2a may be unsubstituted or substituted.
- the present invention is a compound represented by the following formula (A1- (III)) and a fungicide containing the compound as an active ingredient.
- R 7 represents a pyridyl group or a furanyl group, where the pyridyl group and the furanyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms. And may be substituted with a substituent selected from an alkoxy group, a benzyloxy group and a hydroxy group.
- the compound according to the present invention has a remarkable effect as a bactericide having antibacterial activity widely against pathogenic bacteria causing soil diseases, pathogenic bacteria causing seed diseases and pathogenic bacteria causing foliage diseases.
- the fungicide according to the present invention contains a compound represented by the following formula (A) (hereinafter referred to as “the compound of the present invention”) as an active ingredient.
- X represents CH 2 , an oxygen atom or a sulfur atom
- R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group.
- the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
- Y represents an oxygen atom or a sulfur atom
- W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group.
- the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
- a broken line represents a single bond or a double bond.
- Compound A1- (I) Compound A1- (I) is represented by the following formula (A1- (I)).
- X of compound A1- (I) is CH 2 or a sulfur atom, and R 1 is a phenyl group, a pyridyl group, or a furanyl group.
- the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- the phenyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group It is preferable.
- the pyridyl group is preferably unsubstituted.
- the pyridyl group may be bonded at any of the 1-position, 2-position, 3-position and 4-position, but it is preferably bonded at the 3-position carbon atom.
- the furanyl group is preferably unsubstituted.
- the furanyl group may be bonded at any of the carbon atoms at the 1-position, 2-position, and 3-position, but is preferably bonded at the 2-position carbon atom.
- halogen atom examples include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom. Among them, a chlorine atom is preferable.
- the alkyl group having 1 to 4 carbon atoms may be linear, branched or cyclic.
- Examples of the alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
- alkoxy group having 1 to 4 carbon atoms examples include a methoxy group, an ethoxy group, a propoxy group, a propoxy group, an isopropoxy group, an n-butoxy group, and a cyclopentoxy group, and among them, a methoxy group is preferable.
- R 1 is preferably an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, and a substituent selected from a halogen atom, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group A phenyl group substituted by As the halogen atom, a chlorine atom is preferable.
- the alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group. When the number of substituents in R 1 is 2 or more, each of the substituents may be the same or different.
- R 1 is particularly preferably a phenyl group, 3-pyridyl group, 2-furanyl group, 4-chlorophenyl group, 4-methoxyphenyl group, 4-benzyloxyphenyl group, 2-hydroxyphenyl group, 3-hydroxyphenyl group or 4-hydroxyphenyl group.
- R 1 is preferably selected from an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a halogen atom and an alkoxy group having 1 to 4 carbon atoms.
- the halogen atom a chlorine atom is preferable.
- the alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
- R 1 is particularly preferably a phenyl group, a 3-pyridyl group, a 2-furanyl group, a 4-chlorophenyl group, or a 4-methoxyphenyl group.
- X is CH 2 and R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a halogen atom and a carbon number of 1
- R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a halogen atom and a carbon number of 1
- X is a sulfur atom and R 1 is selected from a benzyloxy group and a hydroxy group
- X is CH 2 and R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a chlorine atom and a methoxy group
- X is CH 2 and R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a chlorine atom and a methoxy group
- R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a chlorine atom and a methoxy group
- X being a sulfur atom and R 1 being selected from a benzyloxy group and a hydroxy group
- X is CH 2 and R 1 is a phenyl group, a 3-pyridyl group, a 2-furanyl group, a 4-chlorophenyl group or a 4-methoxyphenyl group.
- R 1 is a compound wherein X is a sulfur atom and R 1 has a 4-benzyloxyphenyl group, a 2-hydroxyphenyl group, a 3-hydroxyphenyl group or a 4-hydroxyphenyl group.
- compound A1- (I) is a pyrrolidinedione derivative represented by the following formula (A1- (IV)).
- X is a sulfur atom
- the compound A1- (I) is a thiazolidinedione derivative represented by the following formula (A1- (V)).
- Compound A1- (I) can be produced, for example, according to the production method of compound A1- (III) described later.
- Compound A1- (II) is represented by the following formula (A1- (II)).
- X of compound A1- (II) is CH 2 or a sulfur atom. Among them, X is preferably is CH 2.
- R 2 is a triphenylphosphoranylidene group.
- the three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- halogen atom examples include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom. Among them, a chlorine atom is preferable.
- the alkyl group having 1 to 4 carbon atoms may be linear, branched or cyclic.
- Examples of the alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
- (ix) X is CH 2 or a sulfur atom
- R 2 is an unsubstituted triphenylphosphoranylidene group
- (x) X is CH 2
- R 2 is a compound having a triphenylphosphoranylidene group which may be substituted with a substituent.
- the compound A1- (II) is a compound in which X is CH 2 and R 2 has an unsubstituted triphenylphosphoranylidene group.
- Compound A1- (II) can be produced, for example, according to the reference: T. Boettcher S. A. Sieber: J. Am. Chem. Soc. 132 (20), 6964-6972, 2010. it can.
- Compound A1- (XI) is represented by the following formula (A1- (XI)).
- X of compound A1- (XI) is CH 2 or a sulfur atom
- R 11 is a phenyl group, a pyridyl group or a phenoxyphenyl group
- R 12 is an alkyl group, a phenyl group, a benzyl group or a pyridyl group. is there.
- the phenyl group, benzyl group, pyridyl group and phenoxyphenyl group are a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be substituted.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- the phenyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group It is preferable.
- a halogen atom a chlorine atom is preferable.
- the alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
- the benzyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group It is preferable.
- a halogen atom a chlorine atom is preferable.
- the alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
- the pyridyl group is preferably unsubstituted or substituted with a halogen atom.
- the pyridyl group may be bonded at any of the 1-position, 2-position, 3-position and 4-position, but it is preferably bonded at the 3-position carbon atom.
- the phenoxyphenyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group. Preferably it is.
- a halogen atom a chlorine atom is preferable.
- the alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
- the phenoxyphenyl group may be bonded at any of the 2-position, the 3-position and the 4-position, but is preferably bonded at the 3-position carbon atom.
- X is a sulfur atom and R 11 is selected from an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted phenoxyphenyl group, or a chlorine atom and a methoxy group a one phenyl group substituted with substituents, a compound having a pyridyl group R 12 is an alkyl group, a benzyl group is substituted with a phenyl group or a halogen atom.
- X is a sulfur atom
- R 11 is a phenyl group, a 3-pyridyl group, or a 3-phenoxyphenyl group
- R 12 is a methyl group, a benzyl group, a phenyl group, Or a compound having a 2,6-dichloro-4-pyridyl group.
- X of compound A1- (XII) represents CH 2 or a sulfur atom
- R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group.
- the alkoxy group or alkylamino group of the alkyloxycarbonylalkyl group or alkylaminocarbonylalkyl group has 1 to 6 carbon atoms and may be substituted with a halogen atom.
- R 14 represents a phenyl group or a thienyl group.
- the alkyl of an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group represents an alkyl having 1 to 4 carbon atoms, and examples thereof include methyl, ethyl, propyl, isopropyl, t-butyl, and cyclopropyl. Ethyl is preferred.
- the above-mentioned alkyloxy group represents an alkyloxy group having 1 to 4 carbon atoms, and examples thereof include a methoxy group, an ethoxy group, and a propoxy group, and among them, a methoxy group is preferable.
- the above alkylamino group represents an alkylamino group having 1 to 6 carbon atoms, and may be a cyclic amino group, such as a methylamino group, an ethylamino group, a propylamino group, a butylamino group, a pentaamino group, 1- Examples include a piperidyl group and a dimethylamino group.
- R 1a in compound A2- (I) is a hydroxy group or —NR 3 R 4 .
- R 3 is an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, A heterocycloalkyl group having 3 to 8 carbon atoms or a phenyl group, and R 4 is an alkyl group having 2 to 6 carbon atoms or a phenyl group.
- the alkyl group having 1 to 6 carbon atoms of R 3 may be linear or branched. Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, and a t-butyl group.
- the alkyl group having 1 to 6 carbon atoms of R 3 is preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group.
- the alkynyl group having 2 to 6 carbon atoms of R 3 may be linear or branched.
- Examples of the alkynyl group having 2 to 6 carbon atoms include ethynyl group, propynyl group, butynyl group, and the like.
- the alkenyl group having 2 to 6 carbon atoms of R 3 may be linear or branched.
- Examples of the alkenyl group having 2 to 6 carbon atoms include an ethenyl group, a propenyl group, and a butenyl group.
- Examples of the cycloalkyl group having 3 to 8 carbon atoms of R 3 include a cyclopropyl group and a cyclobutyl group.
- Examples of the cycloalkenyl group having 3 to 8 carbon atoms of R 3 include a cyclopropenyl group and a cyclobutenyl group.
- R 3 and R 4 may combine to form a ring.
- Examples of —NR 3 R 4 in which R 3 and R 4 are bonded to form a ring include a pyrrolidine ring and a piperidine ring.
- alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms of R 4 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- Examples of the halogen atom include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom.
- Examples of the alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, and a propyl group.
- Examples of the alkoxy group having 1 to 4 carbon atoms include a methoxy group and an ethoxy group.
- Examples of the alkylcarbonyloxy group having 1 to 4 carbon atoms include an acetoxy group.
- R 1a Preferred as R 1a, R 3 is attached is a -NR 3 R 4 (R 3 and R 4 alkyl group and R 4 having 1 to 3 carbon atoms is an alkyl group or a phenyl group having 2 to 4 carbon atoms Which may form a ring), or a hydroxy group.
- R 1a is more preferably —NR 3 R 4 , wherein R 3 is a methyl group and R 4 is a phenyl group, and R 3 and R 4 are bonded to form a pyrrolidine ring or a piperidine ring. 3 R 4 or a hydroxy group.
- R 2a in compound A2- (I) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- halogen atom for R 2a examples include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom, and among them, a chlorine atom is preferable.
- the alkyl group having 1 to 6 carbon atoms of R 2a may be linear, branched or cyclic.
- Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
- Examples of the alkoxy group having 1 to 6 carbon atoms of R 2a include a methoxy group, an ethoxy group, and a propoxy group, and among them, a methoxy group is preferable.
- the alkyl group having 1 to 6 carbon atoms or the alkoxy group having 1 to 6 carbon atoms of R 2a is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or 1 to 4 carbon atoms. And may be substituted with a substituent selected from an alkylcarbonyloxy group, a nitro group and a phenyl group.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 are the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
- the phenyl group of R 2a may be unsubstituted or substituted.
- substituent for the phenyl group of R 2a include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group.
- the substituent for the phenyl group of R 2a is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms.
- the halogen atom is preferably a chlorine atom
- the alkyl group having 1 to 6 carbon atoms is preferably a methyl group
- the alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group.
- R 2a is a phenyl group having a substituent
- the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but at the para position of the benzene ring. Bonding is preferred.
- R 2a is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms.
- R 2a is more preferably an unsubstituted phenyl group and a phenyl group substituted by a chlorine atom, a methyl group or a methoxy group.
- R 2a is more preferably a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, and a 4-methoxyphenyl group.
- R 1a is a hydroxy group
- R 3 is an alkyl group having 1 to 3 carbon atoms
- R 4 is an alkyl group having 2 to 4 carbon atoms, or a phenyl group— NR 3 R 4 (R 3 and R 4 may combine to form a ring)
- R 2a is an unsubstituted phenyl group, a halogen atom, an alkyl group having 1 to 3 carbon atoms, or This is a compound having a phenyl group substituted with an alkoxy group having 1 to 3 carbon atoms.
- R 1a is a hydroxy group
- R 3 is a methyl group
- R 4 is a phenyl group, or —NR 3 R 4 , or R 3 and R 4 are bonded to form a pyrrolidine ring
- the compound is -NR 3 R 4 forming a piperidine ring
- R 2a is a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, or a 4-methoxyphenyl group.
- the compound A2- (I) is represented by the following formula A2- (VI).
- R 1a is —NR 3 R 4
- the compound A2- (I) is represented by the following formula A2- (VII).
- a compound represented by the following formula A2- (VI) is referred to as “compound A2- (VI)”
- a compound represented by the following formula A2- (VII) is referred to as “compound A2- (VII)”.
- R 1b of compound A2- (II) is an alkoxy group having 1 to 6 carbon atoms.
- the alkoxy group having 1 to 6 carbon atoms include a methoxy group, an ethoxy group, and a propoxy group.
- the alkoxy group having 1 to 6 carbon atoms of R 1b is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and It may be substituted with a substituent selected from a phenyl group.
- the number of substituents may be one or two or more.
- each of the substituents may be the same or different.
- the definition of these substituents is the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
- R 1b is preferably an alkoxy group having 1 to 3 carbon atoms. R 1b is more preferably a methoxy group.
- R 2b in compound A2- (II) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
- halogen atom of R 2b and the alkyl group having 1 to 6 carbon atoms is the same as the definition of R 2a .
- the alkyl group having 1 to 6 carbon atoms of R 2b is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. It may be substituted with a substituent selected from The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- the phenyl group of R 2b may be unsubstituted or substituted.
- substituent for the phenyl group of R 2b include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group.
- the substituent for the phenyl group of R 2b is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms.
- a chlorine atom is preferable.
- the alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group.
- R 2b is a phenyl group having a substituent
- the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but in the para position of the benzene ring. Bonding is preferred.
- R 2b is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms.
- R 2b is more preferably an unsubstituted phenyl group and a phenyl group substituted with a chlorine atom, a methyl group or a methoxy group.
- R 2b is more preferably a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, or a 4-methoxyphenyl group.
- R 2a in compound A2- (III) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- the definition of the halogen atom of R 2a , the alkyl group having 1 to 6 carbon atoms, and the alkoxy group having 1 to 6 carbon atoms is the same as the definition of R 2a .
- the alkyl group having 1 to 6 carbon atoms or the alkoxy group having 1 to 6 carbon atoms of R 2a is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or 1 to 4 carbon atoms. And may be substituted with a substituent selected from an alkylcarbonyloxy group, a nitro group and a phenyl group.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- the phenyl group of R 2a may be unsubstituted or substituted.
- substituent for the phenyl group of R 2a include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group.
- the substituent for the phenyl group of R 2a is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms.
- the halogen atom is preferably a chlorine atom
- the alkyl group having 1 to 6 carbon atoms is preferably a methyl group
- the alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group.
- R 2a is a phenyl group having a substituent
- the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but at the para position of the benzene ring. Bonding is preferred.
- R 2a is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms.
- R 2a is more preferably a phenyl group substituted by a chlorine atom, a methyl group or a methoxy group.
- R 2a is more preferably a 4-chlorophenyl group, a 4-methylphenyl group, and a 4-methoxyphenyl group.
- R 5 of the compound A2- (IV) is a hydroxy group, an alkoxy group having 1 to 6 carbon atoms, or —NR 8 R 9 .
- R 8 and R 9 are each independently an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a carbon number 3 to 8 cycloalkenyl groups or phenyl groups, and R 8 and R 9 may combine to form a ring.
- R 6 is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 6 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or 1 carbon atom. It may be substituted with a substituent selected from alkylcarbonyloxy group, nitro group and phenyl group.
- the phenyl group of R 6 may be unsubstituted or substituted.
- R 6 is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms.
- R 2a is more preferably an unsubstituted phenyl group and a phenyl group substituted by a chlorine atom, a methyl group or a methoxy group.
- the alkyl group having 1 to 6 carbon atoms of R 8 and R 9 may be linear or branched. Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, and a t-butyl group.
- the alkyl group having 1 to 6 carbon atoms of R 8 is preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group.
- the alkyl group having 1 to 6 carbon atoms of R 9 is preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group.
- R 8 and R 9 may be the same or different from each other.
- the alkynyl group having 2 to 6 carbon atoms of R 8 and R 9 may be linear or branched.
- Examples of the alkynyl group having 2 to 6 carbon atoms include an ethynyl group, a propynyl group, and a butynyl group.
- the alkenyl group having 2 to 6 carbon atoms of R 8 and R 9 may be linear or branched.
- Examples of the alkenyl group having 2 to 6 carbon atoms include an ethenyl group, a propenyl group, and a butenyl group.
- Examples of the cycloalkyl group having 3 to 8 carbon atoms of R 8 and R 9 include a cyclopropyl group and a cyclobutyl group.
- Examples of the C3-C8 cycloalkenyl group of R 8 and R 9 include a cyclopropenyl group and a cyclobutenyl group.
- R 8 and R 9 may combine to form a ring.
- Examples of —NR 8 R 9 in which R 8 and R 9 are bonded to form a ring include a pyrrolidine ring and a piperidine ring.
- alkyl group having 1 to 6 carbon atoms and the phenyl group of R 8 and R 9 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, 4 may be substituted with a substituent selected from an alkylcarbonyloxy group, a nitro group and a phenyl group.
- the number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
- substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 are the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
- R 8 is bonded to the -NR 8 R 9 (R 8 and R 9 alkyl group and R 9 having 1 to 3 carbon atoms is an alkyl group or phenyl group having 1 to 3 carbon atoms Which may form a ring), a hydroxy group, or an alkoxy group having 1 to 3 carbon atoms.
- R 5 form a pyrrolidine ring or a piperidine ring
- R 8 are bonded with each -NR 8 R 9, R 8 and R 9 and R 9 is a methyl group is a methyl group or a phenyl group -NR 8 R 9 , a hydroxy group, or a methoxy group.
- R 2a in compound A2- (V) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
- halogen atom for R 2a examples include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom, and among them, a chlorine atom is preferable.
- the alkyl group having 1 to 6 carbon atoms of R 2a may be linear, branched or cyclic.
- Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
- Examples of the alkoxy group having 1 to 6 carbon atoms of R 2a include a methoxy group, an ethoxy group, and a propoxy group, and among them, a methoxy group is preferable.
- the phenyl group of R 2a may be unsubstituted or substituted.
- substituent for the phenyl group of R 2a include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group.
- the substituent for the phenyl group of R 2a is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms.
- a halogen atom a chlorine atom is preferable.
- the alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
- R 2a is a phenyl group having a substituent
- the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but at the para position of the benzene ring. Bonding is preferred.
- R 2a is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, or a benzyloxy group.
- R 2a is more preferably an unsubstituted phenyl group and a phenyl group substituted by a chlorine atom, a methyl group, a methoxy group or a benzyloxy group.
- R 2a is more preferably a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, a 4-methoxyphenyl group, and a 4-benzyloxyphenyl group.
- Compound A1- (III) (pyrrolidinedione derivative) Compound A1- (III) is represented by the following formula (A1- (III)).
- R 7 in compound A1- (III) represents a pyridyl group or a furanyl group.
- the pyridyl group and furanyl group may be substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group.
- the definition of the substituent of the pyridyl group and furanyl group is the same as the definition of the pyridyl group or furanyl group of R 1 .
- R 7 is preferably an unsubstituted pyridyl group or an unsubstituted furanyl group.
- R 7 is more preferably a 3-pyridyl group or a 2-furanyl group.
- the pyridyl group is preferably unsubstituted.
- the pyridyl group may be bonded at any of the 2nd, 3rd and 4th positions, but is preferably bonded at the 3rd carbon atom.
- the furanyl group is preferably unsubstituted.
- the furanyl group may be bonded at any of the 2-position and 3-position carbon atoms, but is preferably bonded at the 2-position carbon atom.
- solvent used is not particularly limited.
- the solvent include halogenated hydrocarbons such as dichloromethane, chloroform and dichloroethane; aromatic hydrocarbons such as benzene, toluene and xylene; aliphatic hydrocarbons such as petroleum ether, hexane and methylcyclohexane; N, N -Amides such as dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidinone; Ethers such as diethyl ether, tetrahydrofuran and dioxane; Alcohols such as methanol and ethanol.
- halogenated hydrocarbons such as dichloromethane, chloroform and dichloroethane
- aromatic hydrocarbons such as benzene, toluene and xylene
- aliphatic hydrocarbons such as petroleum ether, hexane and methylcyclohexane
- N, N -Amides such as dimethyl
- examples of the solvent include water, carbon disulfide, acetonitrile, ethyl acetate, pyridine, dimethyl sulfoxide, and acetone. These solvents can be used as a mixture of two or more.
- a solvent composition comprising a solvent that does not form a uniform layer with each other can be mentioned.
- the reaction can be carried out by adding a phase transfer catalyst such as a quaternary ammonium salt, a crown ether, or an analog of crown ether to the reaction mixture.
- the solvent is not particularly limited, but benzene, chloroform, dichloromethane, hexane, toluene, tetrahydrofuran and the like can be used as the oil phase.
- quaternary ammonium salt tetrabutylammonium salt, trimethylbenzylammonium salt, triethylbenzylammonium salt and the like are used.
- Base A base may be added to the solvent.
- the base that can be used is not particularly limited.
- Preferred bases include, for example, alkali metal carbonates such as sodium carbonate, sodium bicarbonate, potassium carbonate and potassium bicarbonate; alkaline earth metal carbonates such as calcium carbonate and barium carbonate; sodium hydroxide and potassium hydroxide.
- Alkali metal hydroxides such as lithium, sodium and potassium; Alkali metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide; Sodium hydride, potassium hydride and lithium hydride, etc.
- Alkali metal hydrides such as n-butyllithium; alkali metal amides such as lithium diisopropylamide; and triethylamine, pyridine, 4-dimethylaminopyridine, N, N-di Chiruanirin and 1,8-diazabicyclo-7- [5.4.0] Organic amines such as undecene, and the like.
- Compound A2- (VII ′) is obtained by, for example, reacting a thiazolidinedione derivative represented by the following formula (a) with a compound represented by the following general formula (b) as shown in the following reaction formula (1). It can manufacture by making it react in presence.
- the thiazolidinedione derivative represented by the general formula (a) is referred to as “compound (a)”
- the compound represented by the general formula (b) is referred to as “compound (b)”.
- R 2a ′ of compound (a) is the same as the substituent in the case where R 2a of compound A2- (I) described above is a substituted phenyl group. Also, R 3 and R 4 of the compound (b) is identical to R 3 and R 4 of the compounds described above A2- (I).
- the amount of the compound (b) added is preferably 1.0 to 2.0 times the mole of the compound (a).
- the base is not particularly limited but is preferably an alkali metal hydride such as sodium hydride (NaH); carbonates such as potassium carbonate (K 2 CO 3 ) and sodium carbonate (Na 2 CO 3 ); potassium hydroxide ( Alkali metal hydroxides such as KOH) and sodium hydroxide (NaOH); tertiary amines such as triethylamine; and organic bases such as pyridine can be used.
- alkali metal hydride such as sodium hydride (NaH)
- carbonates such as potassium carbonate (K 2 CO 3 ) and sodium carbonate (Na 2 CO 3 )
- potassium hydroxide Alkali metal hydroxides such as KOH) and sodium hydroxide (NaOH)
- tertiary amines such as triethylamine
- organic bases such as pyridine can be used.
- the solvent is not particularly limited.
- amides such as dimethylformamide (DMF) and dimethylacetamide
- nitriles such as acetonitrile
- ketones such as acetone and methyl ethyl ketone
- alcohols such as ethanol
- ethers such as tetrahydrofuran
- the reaction can proceed without using a solvent.
- the reaction temperature is preferably 0 to 100 ° C.
- the reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
- Compound A2- (VI ′) can be produced, for example, by reacting a thiazolidinedione derivative represented by the following general formula (c) in the presence of an acid or alkali as shown in the following reaction formula (2). it can.
- a thiazolidinedione derivative represented by the general formula (c) is referred to as “compound (c)”.
- R 2a ′ of compound (c) is the same as the substituent when R 2a of compound A2- (I) described above is a substituted phenyl group.
- R 10 of the compound (c) is an alkyl group, for example, an alkyl group having 1 to 10 carbon atoms. Further, one to a plurality of double bonds or triple bonds between carbon atoms may be contained in the alkyl chain having 3 to 10 carbon atoms.
- the acid is not particularly limited, and for example, hydrochloric acid and sulfuric acid can be used.
- the alkali is not particularly limited, and for example, alkali metal hydroxide such as NaOH and KOH can be used.
- the solvent is not particularly limited.
- amides such as dimethylformamide (DMF) and dimethylacetamide
- nitriles such as acetonitrile
- alcohols such as ethanol
- ethers such as tetrahydrofuran
- one kind of solvent such as water
- two or more types can be used in appropriate combination.
- the reaction can proceed without using a solvent.
- the reaction temperature is preferably ⁇ 10 to 100 ° C.
- the reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
- Compound A2- (II ′) is obtained by, for example, reacting a thiazolidinedione derivative represented by the following general formula (d) with a compound represented by the following general formula (e) as shown in the following reaction formula (3). It can manufacture by making it react in presence of.
- the thiazolidinedione derivative represented by the general formula (d) is referred to as “compound (d)”
- the compound represented by the general formula (e) is referred to as “compound (e)”.
- R 2b ′ of compound (d) is the same as the substituent in the case where R 2b of compound A2- (II) described above is a substituted phenyl group.
- R 1b of compound (e) is the same as R 1b of compound A2- (II) described above.
- the amount of the compound (e) added is preferably 1 to 2 moles compared to the compound (d).
- the base is not particularly limited but is preferably an alkali metal hydride such as sodium hydride (NaH); carbonates such as potassium carbonate (K 2 CO 3 ) and sodium carbonate (Na 2 CO 3 ); potassium hydroxide ( Alkali metal hydroxides such as KOH) and sodium hydroxide (NaOH) can be used.
- alkali metal hydride such as sodium hydride (NaH)
- carbonates such as potassium carbonate (K 2 CO 3 ) and sodium carbonate (Na 2 CO 3 )
- potassium hydroxide Alkali metal hydroxides such as KOH) and sodium hydroxide (NaOH) can be used.
- the solvent is not particularly limited, and examples thereof include amides such as dimethylformamide (DMF) and dimethylacetamide; nitriles such as acetonitrile; ethers such as diethyl ether and tetrahydrofuran (THF); ketones such as acetone and methyl ethyl ketone; One or two or more kinds of solvents can be used in appropriate combination.
- amides such as dimethylformamide (DMF) and dimethylacetamide
- nitriles such as acetonitrile
- ethers such as diethyl ether and tetrahydrofuran (THF)
- ketones such as acetone and methyl ethyl ketone
- One or two or more kinds of solvents can be used in appropriate combination.
- R 2c of the compound (f) is the same as the substituent when R 2a of the compound A2- (III) described above is a substituted phenyl group.
- the amount of compound (g) to be added is preferably 1 to 2 moles compared to compound (f).
- the conditions for the base and the solvent are the same as in Production Method 1 for Compound A2- (I) described above.
- R 7 of the compound (h) is identical to R 7 of the compound A1- (III) described above.
- the amount of compound (h) added is preferably 1.0 to 2.0 moles compared to Compound A1- (II) -1.
- the solvent is not particularly limited, and examples thereof include alcohols such as methanol and ethanol; amides such as dimethylformamide (DMF) and dimethylacetamide; nitriles such as acetonitrile; and ethers such as diethyl ether and tetrahydrofuran (THF).
- alcohols such as methanol and ethanol
- amides such as dimethylformamide (DMF) and dimethylacetamide
- nitriles such as acetonitrile
- ethers such as diethyl ether and tetrahydrofuran (THF).
- One or two or more kinds of solvents can be used in appropriate combination. Can be used.
- the reaction temperature is preferably 20 to 100 ° C.
- the reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
- the compound of the present invention can be used alone or in combination with agricultural and horticulturally acceptable solid carriers, liquid carriers, and formulation aids such as surfactants, stabilizers, excipients, etc. It can be used as various preparations such as granules, granules, emulsions or flowables.
- These preparations desirably contain 0.1 to 95% by weight, preferably 0.5 to 90% by weight, more preferably 2 to 80% by weight, of the compound of the present invention as an active ingredient.
- talc kaolin, bentonite, diatomaceous earth, white carbon, clay and the like
- liquid diluent water, xylene, toluene, chlorobenzene, cyclohexane, cyclohexanone, dimethyl sulfoxide, dimethylformamide, alcohol and the like can be used.
- the surfactant is preferably used depending on its effect, and as the emulsifier, polyoxyethylene alkylaryl ether, polyoxyethylene sorbitan monolaurate or the like can be used, and as the dispersant, lignin sulfonate, dibutylnaphthalene.
- a sulfonic acid salt or the like can be used.
- wetting agent an alkyl sulfonic acid salt, an alkylphenyl sulfonic acid salt, or the like can be used.
- Preparations include those that are used as they are and those that are diluted or dispersed to a predetermined concentration with a diluent such as water.
- concentration of the compound of the present invention is preferably in the range of 0.001 to 1.0%.
- the amount of the compound of the present invention used is 20 to 5000 g, more preferably 50 to 2000 g, per 1 ha of agricultural or horticultural land such as a field, a rice field, an orchard, or a greenhouse.
- the concentration and amount used vary depending on the dosage form, use period, method, place of use, target crop, etc., and can be increased or decreased without being limited to the above range.
- the compound according to the present invention contains other active ingredients such as fungicides, insecticides, acaricides, nematicides, plant growth regulators and / or herbicides as exemplified below. It may be used in combination with these. Thereby, the performance as a disinfectant, especially an agricultural and horticultural agent can be improved.
- ⁇ Antimicrobial substances Acibenzora S methyl, 2-phenylphenol (OPP), azaconazole, azoxystrobin, amisulbrom, bixaphene, benalaxyl, benomyl, bench avaricarb-isopropyl, bicarbonate, biphenyl, viteltanol, blasticidin-S, borax, bordeaux, boscalid, Bromuconazole, bronopol, bupirimate, secbutyramine, calcium polysulfide, captafor, captan, carbendazim, carboxin, carpropamide, quinomethionate, chloronebu, chloropicrin, chlorothalonil, clozolinate, cyazofamide, cyflufenamide, simoxanil, cyproconil, cyprodiazole Dazomet, debacarb, diclofuranide, diclocimet, dicromedi , Dichlorane,
- ⁇ Insecticide / acaricide / nematicide> Abamectin, Acephate, Acrinathrin, Alanicarb, Aldicarb, Alletrin, Amitraz, Avermectin, Azadirachtin, Azamethifos, Azinphos-ethyl, Azinphos-methyl, Azocycline, Aphidopiropen, Bacillus films, Bacillus subtilis, Bacillus subtilis , Bensultap, benzoximate, biphenazeite, bifenthrin, bioalletrin, bioresmethrin, bistriflurone, buprofezin, butcarboxyne, butoxycarboxyl, kazusafos, carbaryl, carbofuran, carbosulfan, cartap, CGA 50439, chlordeine, chloretifos, Chlorfenapyr, chlorfenvin foss, Chlorfluazuron
- ⁇ Plant growth regulator > Ansimidol, 6-Benzylaminopurine, Paclobutrazol, Diclobutrazole, Uniconazole, Methylcyclopropene, Mepiquat chloride, Ecephone, Chlormequat chloride, Inabenfide, Prohexadione and its salts, Trinexapack Ethyl etc. Plant hormones include jasmonic acid, brassinosteroids, and gibberellins.
- the compounds of the present invention have a plant disease control effect and can be used as, for example, agricultural and horticultural agents (see also Examples).
- the compounds of the present invention exhibit a controlling effect against a wide range of plant diseases including foliage diseases, seed infectious diseases and soil infectious diseases. Therefore, the compound according to the present invention as an active ingredient can be used for a wide variety of plant diseases including foliage diseases, seed-borne diseases and soil-borne diseases. That is, the compound according to the present invention can be used in the form of agricultural and horticultural agents, foliars for foliage diseases, bactericides for seed infectious diseases or bactericides for soil infectious diseases.
- Examples of applicable diseases include the following (in parentheses indicate the scientific name of the fungus causing the disease): wheat leaf blight (Septoria tritici), soybean rust (Phakopsora pachyrhizi, Phakopsora meibomiae), rice blast (Pyricularia) oryzae), rice sesame leaf blight (Cochliobolus miyabeanus), rice white blight (Xanthomonas oryzae), rice blight (Rhizoctonia solani), rice black rot (Helminthosporium sigmoideun), rice blast seedling (Gibberella fujikuroi) Rice seedling blight (Pythium aphanidermatum, Pythium graminicola, Rhizopus oryzae), apple powdery mildew (Podosphaera leucotricha), apple black spot disease (Venturia inaequalis), apple morinaria disease (Monilinia mali), apple
- Examples of applicable plants include wild plants, plant cultivars, plants and plant cultivars obtained by conventional breeding such as crossbreeding or protoplast fusion, genetically modified plants and plant cultivars obtained by genetic manipulation.
- Examples of genetically modified plants and plant cultivars include herbicide-tolerant crops, pest-tolerant crops incorporating insecticidal protein production genes, disease-resistant crops incorporating resistance-inducing substance production genes against diseases, food-enhancing crops, and preservation Examples include improved crops and yield-enhanced crops.
- Specific examples of genetically modified plant cultivars include those containing registered trademarks such as ROUNDUP READY, LIBERTY LINK, CLEARFIELD, YIELDGARD, HERCULEX, and BOLLGARD.
- Table 9 shows the spectrum data of the synthesized derivatives.
- formulation examples and test examples are shown.
- the carrier (diluent) and auxiliary agent, and the mixing ratio thereof can be changed within a wide range.
- Parts in each formulation example represents parts by weight.
- DMSO dimethyl sulfoxide
- PDA potato-dextrose-agar medium
- a test bacterium previously cultured on a plate medium was punched with a cork borer having a diameter of 4 mm and inoculated on a plate medium containing the above compound. After inoculation, the cells are cultured for 1 to 14 days (see Table 8) at the optimal temperature for growth of each fungus (see, for example, LIST OF CULTURES 1996 microorganisms 10th edition, literature from the Institute for Fermentation, etc.). Evaluation was made by measuring the diameter of the fungus. The growth degree of the fungus obtained on the plate medium containing the compound was compared with the growth degree of the fungus without the addition of the compound, and the hyphal elongation inhibition rate was determined by the following formula.
- R represents the hyphal elongation inhibition rate (%)
- dc represents the diameter of the fungus on the untreated plate
- dt represents the diameter of the fungus on the drug-treated plate.
- ⁇ Test Example 2 Antibacterial test against pathogenic bacteria> The antibacterial properties of the compounds of the present invention against various phytopathogenic fungi were tested in the same manner as in Test Example 1. The results were evaluated in three stages according to the criteria shown in Table 11. The results obtained for each bacterial species are shown in Table 21 to Table 39.
- R represents the hyphal elongation inhibition rate (%)
- dc represents the absorbance in the drug-free group
- dt represents the absorbance in the drug-added group.
- R 100 (dc ⁇ dt) / dc
- ⁇ Test Example 4 Wheat red mold control effect test by foliar spray treatment> Each compound made into a wettable powder as in Formulation Example 1 was diluted with water to 500 mg / L and sprayed at a rate of 1,000 L / ha on the wheat ears at the flowering stage (variety: Norin 61). . After the head was air-dried, it was spray-inoculated with spores of wheat red mold fungus (adjusted to 2 ⁇ 10 5 cells / ml, containing Gramine S having a final concentration of 60 ppm), and kept at 20 ° C. under high humidity conditions. On the fifth day after inoculation, the severity of wheat red mold was evaluated according to the criteria shown in Table 41. The results are shown in Table 42.
- Example 5 Wheat powdery mildew control effect test by foliar spray treatment> Each compound made into wettable powder as in Formulation Example 1 was diluted with water to a predetermined concentration in the second leaf wheat (variety: Norin 61) grown using a square plastic pot (6cm x 6cm) It was suspended and sprayed at a rate of 1,000 L / ha. After airing the sprayed leaves, wheat seedlings infected with wheat powdery mildew were sprinkled with powdery mildew fungus. On the 11th day after inoculation, the incidence of wheat powdery mildew was evaluated according to the criteria shown in Table 43. The results are shown in Table 44.
- Example 6 Wheat red rust control effect test by foliar spray treatment> Each compound made into wettable powder as in Formulation Example 1 was diluted with water to a predetermined concentration in the second leaf wheat (variety: Norin 61) grown using a square plastic pot (6cm x 6cm) It was suspended and sprayed at a rate of 1,000 L / ha. The sprayed leaves were air-dried and then spray-inoculated with spores of wheat red rust fungus (adjusted to 200 cells / field of view, added with Grameen S to 60 ppm), and kept at 25 ° C. and high humidity for 48 hours. After that, it was managed in the greenhouse. On the 11th day after inoculation, the severity of wheat rust was evaluated according to the criteria shown in Table 43 above. The results are shown in Table 45.
- Example 7 Wheat red rust control effect test> The compound of the present invention was dissolved in acetone and diluted 10 times with deionized water to prepare a diluted solution having a predetermined concentration. 1/1000 volume of neoesterin was added to this, and it was set as the spraying liquid. A sufficient amount was applied to 2.5-leaf wheat (variety: Norin 61). After air-drying, a conidial suspension of wheat rust (Puccinia recondita) prepared to 2 ⁇ 10 5 cells / mL was spray-inoculated. This was kept in a chamber at a temperature of 25 ° C. and a humidity of 100% for 24 hours and then managed in a greenhouse for 7 days.
- Control value (height of lesion in untreated area ⁇ height of lesion in treated area) / height of lesion in untreated area ⁇ 100
- the thiazolidinedione derivative and pyrrolidinedione derivative according to the present invention can be used as an active ingredient of an agricultural and horticultural agent for controlling pathogenic bacteria causing soil diseases, pathogenic bacteria causing seed diseases, and pathogenic bacteria causing foliage diseases.
- the fungicide according to the present invention can be used in a method for controlling pathogenic bacteria that cause soil diseases, pathogenic bacteria that cause seed diseases, and pathogenic bacteria that cause foliage diseases.
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Abstract
This germicide contains a compound represented by formula (A) as an active ingredient thereof, and exhibits a wide-ranging controlling effect against pathogens which cause soil diseases, pathogens which cause seed diseases, and pathogens which cause stem and leaf diseases. (In the formula, X, Y, W and R represent prescribed substituent groups, and the dotted line represents a single bond or a double bond.)
Description
本発明は、チアゾリジンジオンおよびピロリジンジオン誘導体、並びにそれらを有効成分としてなる殺菌剤に関する。
The present invention relates to a thiazolidinedione and a pyrrolidinedione derivative, and a fungicide containing these as active ingredients.
イプロジオンが、かんきつ灰色かび病、りんご斑点落葉病、なし黒斑病、および菌核病などの病害を防除するための農園芸用薬剤として用いられている。非特許文献1には、ある種のチアゾリジンジオン誘導体およびその抗菌活性が開示されている。
Iprodione is used as an agricultural and horticultural agent for controlling diseases such as citrus gray mold, apple spotted leaf disease, none black spot disease, and mycorrhizal disease. Non-Patent Document 1 discloses certain thiazolidinedione derivatives and their antibacterial activity.
チアゾリジンジオン誘導体のいくつかは医薬としての使用が知られているが、それら医薬は何れも抗菌活性に関する用途では使用されていない。また、非特許文献1に記載のチアゾリジンジオン誘導体は、イネいもち病を引き起こす菌およびイネ紋枯病を引き起こす菌などのごく一部の菌に対する抗菌活性が調べられているのみである(非特許文献1参照)。土壌病害を引き起こす病原菌、種子病害を引き起こす病原菌および茎葉病害を引き起こす病原菌に広く効果を発揮するチアゾリジンジオン誘導体は知られていない。
Some of thiazolidinedione derivatives are known for use as pharmaceuticals, but none of these pharmaceuticals are used for antibacterial activity. In addition, the thiazolidinedione derivative described in Non-Patent Document 1 has only been investigated for antibacterial activity against a small number of fungi such as a fungus causing rice blast and a fungus causing rice blight (non-patent literature). 1). There are no known thiazolidinedione derivatives that are widely effective against pathogens causing soil diseases, pathogens causing seed diseases, and pathogens causing foliage diseases.
農業用分野で用いられる殺菌剤では、特定の薬剤を使用し続けた結果、薬剤抵抗性を獲得した菌が出現している。また、現在用いられている殺菌剤は、効果を発揮できる病原菌が限られており、より広範な病原菌に対して活性を有する薬剤の創製が求められている。
In fungicides used in the agricultural field, bacteria that have acquired drug resistance have emerged as a result of continuing to use specific drugs. In addition, the currently used bactericides are limited in the number of pathogenic bacteria that can exert their effects, and the creation of drugs having activity against a wider range of pathogenic bacteria is required.
そこで、本発明は、土壌病害を引き起こす病原菌、種子病害を引き起こす病原菌および茎葉病害を引き起こす病原菌に広く抗菌活性を示す薬剤を提供することを主な目的とする。
Therefore, the main object of the present invention is to provide a drug having a broad antibacterial activity against pathogenic bacteria causing soil diseases, pathogenic bacteria causing seed diseases, and pathogenic bacteria causing foliage diseases.
上記課題解決のため、本発明者らは、多数のチアゾリジンジオン誘導体、さらには多数のピロリジンジオン誘導体について、その化学構造および生理活性を詳細に検討した。その結果、優れた抗菌活性を有する化合物を見出し、本発明を完成させるに至った。
In order to solve the above problems, the present inventors have examined in detail the chemical structure and physiological activity of a large number of thiazolidinedione derivatives and further a large number of pyrrolidinedione derivatives. As a result, a compound having excellent antibacterial activity was found and the present invention was completed.
すなわち、本発明は、下記式(A)で示される化合物およびそれを有効成分として含有する殺菌剤を提供する。
That is, the present invention provides a compound represented by the following formula (A) and a fungicide containing the compound as an active ingredient.
(式(A)中、Xは、CH2、酸素原子または硫黄原子を表し、
Rは、フェニル基、ピリジル基、チエニル基、フラニル基、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェノキシフェニル基を表す。ここで、フェニル基、ピリジル基、チエニル基、フラニル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。
Yは、酸素原子または硫黄原子を表し、
Wは、水素原子、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、およびアルキルアミノカルボニルアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基およびアルキルアミン基から選択される置換基により置換されていてもよい。
破線は、単結合または二重結合を表す。)
また、好ましい一態様は、下記式(A1-(I))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A), X represents CH 2 , an oxygen atom or a sulfur atom,
R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group. Here, the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
Y represents an oxygen atom or a sulfur atom,
W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group. Here, the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
A broken line represents a single bond or a double bond. )
One preferred embodiment is a compound represented by the following formula (A1- (I)) and a bactericidal agent containing it as an active ingredient.
Rは、フェニル基、ピリジル基、チエニル基、フラニル基、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェノキシフェニル基を表す。ここで、フェニル基、ピリジル基、チエニル基、フラニル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。
Yは、酸素原子または硫黄原子を表し、
Wは、水素原子、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、およびアルキルアミノカルボニルアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基およびアルキルアミン基から選択される置換基により置換されていてもよい。
破線は、単結合または二重結合を表す。)
また、好ましい一態様は、下記式(A1-(I))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A), X represents CH 2 , an oxygen atom or a sulfur atom,
R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group. Here, the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
Y represents an oxygen atom or a sulfur atom,
W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group. Here, the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
A broken line represents a single bond or a double bond. )
One preferred embodiment is a compound represented by the following formula (A1- (I)) and a bactericidal agent containing it as an active ingredient.
(式(A1-(I))中、Xは、CH2または硫黄原子を表し、
R1は、フェニル基、ピリジル基またはフラニル基を表す。ここで、フェニル基、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。)
別の好ましい態様は、下記式(A1-(II))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (I)), X represents CH 2 or a sulfur atom,
R 1 represents a phenyl group, a pyridyl group or a furanyl group. Here, the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be. )
Another preferred embodiment is a compound represented by the following formula (A1- (II)) and a fungicide containing it as an active ingredient.
R1は、フェニル基、ピリジル基またはフラニル基を表す。ここで、フェニル基、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。)
別の好ましい態様は、下記式(A1-(II))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (I)), X represents CH 2 or a sulfur atom,
R 1 represents a phenyl group, a pyridyl group or a furanyl group. Here, the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be. )
Another preferred embodiment is a compound represented by the following formula (A1- (II)) and a fungicide containing it as an active ingredient.
(式(A1-(II))中、Xは、CH2または硫黄原子を表し、
R2は、トリフェニルホスホラニリデン基を表す。ここで、トリフェニルホスホラニリデン基を構成している3つのフェニル基は、それぞれ独立に、ハロゲン原子および炭素数1~4のアルキル基から選択される置換基により置換されていてもよい。)
別の好ましい態様は、下記式(A1-(XI))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (II)), X represents CH 2 or a sulfur atom,
R 2 represents a triphenylphosphoranylidene group. Here, the three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms. )
Another preferred embodiment is a compound represented by the following formula (A1- (XI)) and a fungicide containing it as an active ingredient.
R2は、トリフェニルホスホラニリデン基を表す。ここで、トリフェニルホスホラニリデン基を構成している3つのフェニル基は、それぞれ独立に、ハロゲン原子および炭素数1~4のアルキル基から選択される置換基により置換されていてもよい。)
別の好ましい態様は、下記式(A1-(XI))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (II)), X represents CH 2 or a sulfur atom,
R 2 represents a triphenylphosphoranylidene group. Here, the three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms. )
Another preferred embodiment is a compound represented by the following formula (A1- (XI)) and a fungicide containing it as an active ingredient.
(式(A1-(XI))中、Xは、CH2または硫黄原子を表し、
R11は、フェニル基、ピリジル基またはフェノキシフェニル基を表し、
R12は、アルキル基、フェニル基、ベンジル基またはピリジル基を表す。ここで、フェニル基、ピリジル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。)
別の好ましい態様は、下記式(A1-(XII))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (XI)), X represents CH 2 or a sulfur atom,
R 11 represents a phenyl group, a pyridyl group or a phenoxyphenyl group,
R 12 represents an alkyl group, a phenyl group, a benzyl group or a pyridyl group. Here, the phenyl group, pyridyl group and phenoxyphenyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be. )
Another preferred embodiment is a compound represented by the following formula (A1- (XII)) and a fungicide containing it as an active ingredient.
R11は、フェニル基、ピリジル基またはフェノキシフェニル基を表し、
R12は、アルキル基、フェニル基、ベンジル基またはピリジル基を表す。ここで、フェニル基、ピリジル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。)
別の好ましい態様は、下記式(A1-(XII))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (XI)), X represents CH 2 or a sulfur atom,
R 11 represents a phenyl group, a pyridyl group or a phenoxyphenyl group,
R 12 represents an alkyl group, a phenyl group, a benzyl group or a pyridyl group. Here, the phenyl group, pyridyl group and phenoxyphenyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be. )
Another preferred embodiment is a compound represented by the following formula (A1- (XII)) and a fungicide containing it as an active ingredient.
(式(A1-(XII))中、Xは、CH2または硫黄原子を表し、
R13は、アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキルオキシカルボニルアルキル基およびアルキルアミノカルボニルアルキル基は、ハロゲン原子で置換されていてもよい。
R14は、フェニル基またはチエニル基を表す。)
また、別の好ましい態様は、下記式(A2-(I))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (XII)), X represents CH 2 or a sulfur atom,
R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group. Here, the alkyloxycarbonylalkyl group and the alkylaminocarbonylalkyl group may be substituted with a halogen atom.
R 14 represents a phenyl group or a thienyl group. )
Another preferred embodiment is a compound represented by the following formula (A2- (I)) and a fungicide containing it as an active ingredient.
R13は、アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキルオキシカルボニルアルキル基およびアルキルアミノカルボニルアルキル基は、ハロゲン原子で置換されていてもよい。
R14は、フェニル基またはチエニル基を表す。)
また、別の好ましい態様は、下記式(A2-(I))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A1- (XII)), X represents CH 2 or a sulfur atom,
R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group. Here, the alkyloxycarbonylalkyl group and the alkylaminocarbonylalkyl group may be substituted with a halogen atom.
R 14 represents a phenyl group or a thienyl group. )
Another preferred embodiment is a compound represented by the following formula (A2- (I)) and a fungicide containing it as an active ingredient.
(式(A2-(I))中、R1aは、ヒドロキシ基または-NR3R4を表し、R3は炭素数1~6のアルキル基、炭素数2~6のアルケニル基、炭素数2~6のアルキニル基、炭素数3~8のシクロアルキル基、炭素数3~8のシクロアルケニル基、またはフェニル基であり、R4は炭素数2~6のアルキル基、またはフェニル基であり、R3とR4とは結合して環を形成していてもよい。
R2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R3の炭素数1~6のアルキル基およびフェニル基、R4の炭素数2~6のアルキル基およびフェニル基、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(II))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (I)), R 1a represents a hydroxy group or —NR 3 R 4 , wherein R 3 represents an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, or 2 carbon atoms. An alkynyl group having 6 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, or a phenyl group, and R 4 is an alkyl group having 2 to 6 carbon atoms or a phenyl group, R 3 and R 4 may combine to form a ring.
R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, R 3 alkyl group and phenyl group having 1 to 6 carbon atoms, R 4 alkyl group and phenyl group having 2 to 6 carbon atoms, R 2a alkyl group having 1 to 6 carbon atoms and 1 to 6 carbon atoms. Are independently selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. It may be substituted with a substituent. The phenyl group of R 2a may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (II)) and a fungicide containing it as an active ingredient.
R2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R3の炭素数1~6のアルキル基およびフェニル基、R4の炭素数2~6のアルキル基およびフェニル基、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(II))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (I)), R 1a represents a hydroxy group or —NR 3 R 4 , wherein R 3 represents an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, or 2 carbon atoms. An alkynyl group having 6 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, or a phenyl group, and R 4 is an alkyl group having 2 to 6 carbon atoms or a phenyl group, R 3 and R 4 may combine to form a ring.
R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, R 3 alkyl group and phenyl group having 1 to 6 carbon atoms, R 4 alkyl group and phenyl group having 2 to 6 carbon atoms, R 2a alkyl group having 1 to 6 carbon atoms and 1 to 6 carbon atoms. Are independently selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. It may be substituted with a substituent. The phenyl group of R 2a may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (II)) and a fungicide containing it as an active ingredient.
(式(A2-(II))中、R1bは、炭素数1~6のアルコキシ基を表し、
R2bは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、またはフェニル基を表す。
ここで、R1bの炭素数1~6のアルコキシ基およびR2bの炭素数1~6のアルキル基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2bのフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(III))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (II)), R 1b represents an alkoxy group having 1 to 6 carbon atoms,
R 2b represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkoxy group having 1 to 6 carbon atoms of R 1b and the alkyl group having 1 to 6 carbon atoms of R 2b are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms. It may be substituted with a substituent selected from an alkoxy group, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2b may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (III)) and a fungicide containing it as an active ingredient.
R2bは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、またはフェニル基を表す。
ここで、R1bの炭素数1~6のアルコキシ基およびR2bの炭素数1~6のアルキル基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2bのフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(III))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (II)), R 1b represents an alkoxy group having 1 to 6 carbon atoms,
R 2b represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkoxy group having 1 to 6 carbon atoms of R 1b and the alkyl group having 1 to 6 carbon atoms of R 2b are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms. It may be substituted with a substituent selected from an alkoxy group, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2b may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (III)) and a fungicide containing it as an active ingredient.
(式(A2-(III))中、R2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(IV))で示される化合物およびそれを有効成分として含有する殺菌剤である。 In the formula (A2- (III)), R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (IV)) and a fungicide containing it as an active ingredient.
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(IV))で示される化合物およびそれを有効成分として含有する殺菌剤である。 In the formula (A2- (III)), R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (IV)) and a fungicide containing it as an active ingredient.
(式(A2-(IV))中、R5は、ヒドロキシ基、炭素数1~6のアルコキシ基または-NR8R9を表し、R8およびR9は、それぞれ独立に、炭素数1~6のアルキル基、炭素数2~6のアルケニル基、炭素数2~6のアルキニル基、炭素数3~8のシクロアルキル基、炭素数3~8のシクロアルケニル基、またはフェニル基であり、R8とR9とは結合して環を形成していてもよい。
R6は、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R5の炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R5のフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(V))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (IV)), R 5 represents a hydroxy group, an alkoxy group having 1 to 6 carbon atoms or —NR 8 R 9 , and R 8 and R 9 each independently represent 1 to An alkyl group having 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, or a phenyl group, and R 8 and R 9 may combine to form a ring.
R 6 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 5 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 5 may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (V)) and a fungicide containing it as an active ingredient.
R6は、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R5の炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R5のフェニル基は、無置換でもよいし、置換されていてもよい。)
また、別の好ましい態様は、下記式(A2-(V))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (IV)), R 5 represents a hydroxy group, an alkoxy group having 1 to 6 carbon atoms or —NR 8 R 9 , and R 8 and R 9 each independently represent 1 to An alkyl group having 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, or a phenyl group, and R 8 and R 9 may combine to form a ring.
R 6 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 5 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 5 may be unsubstituted or substituted. )
Another preferred embodiment is a compound represented by the following formula (A2- (V)) and a fungicide containing it as an active ingredient.
(式(A2-(V))中、R2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。)
さらに、本発明は、下記式(A1-(III))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (V)), R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. )
Furthermore, the present invention is a compound represented by the following formula (A1- (III)) and a fungicide containing the compound as an active ingredient.
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。)
さらに、本発明は、下記式(A1-(III))で示される化合物およびそれを有効成分として含有する殺菌剤である。 (In the formula (A2- (V)), R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. )
Furthermore, the present invention is a compound represented by the following formula (A1- (III)) and a fungicide containing the compound as an active ingredient.
(式(A1-(III))中、R7は、ピリジル基またはフラニル基を表す。ここで、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。)
(In the formula (A1- (III)), R 7 represents a pyridyl group or a furanyl group, where the pyridyl group and the furanyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms. And may be substituted with a substituent selected from an alkoxy group, a benzyloxy group and a hydroxy group.
本発明に係る化合物は、土壌病害を引き起こす病原菌、種子病害を引き起こす病原菌および茎葉病害を引き起こす病原菌に広く抗菌活性を示す殺菌剤として顕著な効果を有する。
The compound according to the present invention has a remarkable effect as a bactericide having antibacterial activity widely against pathogenic bacteria causing soil diseases, pathogenic bacteria causing seed diseases and pathogenic bacteria causing foliage diseases.
以下、本発明に係る殺菌剤の実施形態について説明する。
Hereinafter, embodiments of the disinfectant according to the present invention will be described.
〔1.有効成分〕
本発明に係る殺菌剤は、下記式(A)で示される化合物(以下、「本発明の化合物」と称する)を有効成分として含有する。 [1. Active ingredient)
The fungicide according to the present invention contains a compound represented by the following formula (A) (hereinafter referred to as “the compound of the present invention”) as an active ingredient.
本発明に係る殺菌剤は、下記式(A)で示される化合物(以下、「本発明の化合物」と称する)を有効成分として含有する。 [1. Active ingredient)
The fungicide according to the present invention contains a compound represented by the following formula (A) (hereinafter referred to as “the compound of the present invention”) as an active ingredient.
(式(A)中、Xは、CH2、酸素原子または硫黄原子を表し、
Rは、フェニル基、ピリジル基、チエニル基、フラニル基、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェノキシフェニル基を表す。ここで、フェニル基、ピリジル基、チエニル基、フラニル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。
Yは、酸素原子または硫黄原子を表し、
Wは、水素原子、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、およびアルキルアミノカルボニルアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基およびアルキルアミン基から選択される置換基により置換されていてもよい。
破線は、単結合または二重結合を表す。)
〔2.化合物(A)〕
本発明の化合物(A)は、以下のような化合物を包含する。 (In the formula (A), X represents CH 2 , an oxygen atom or a sulfur atom,
R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group. Here, the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
Y represents an oxygen atom or a sulfur atom,
W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group. Here, the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
A broken line represents a single bond or a double bond. )
[2. Compound (A)
The compound (A) of the present invention includes the following compounds.
Rは、フェニル基、ピリジル基、チエニル基、フラニル基、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェノキシフェニル基を表す。ここで、フェニル基、ピリジル基、チエニル基、フラニル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。
Yは、酸素原子または硫黄原子を表し、
Wは、水素原子、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、およびアルキルアミノカルボニルアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基およびアルキルアミン基から選択される置換基により置換されていてもよい。
破線は、単結合または二重結合を表す。)
〔2.化合物(A)〕
本発明の化合物(A)は、以下のような化合物を包含する。 (In the formula (A), X represents CH 2 , an oxygen atom or a sulfur atom,
R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group. Here, the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
Y represents an oxygen atom or a sulfur atom,
W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group. Here, the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
A broken line represents a single bond or a double bond. )
[2. Compound (A)
The compound (A) of the present invention includes the following compounds.
(1)化合物A1-(I)
化合物A1-(I)は、下記式(A1-(I))で示される。 (1) Compound A1- (I)
Compound A1- (I) is represented by the following formula (A1- (I)).
化合物A1-(I)は、下記式(A1-(I))で示される。 (1) Compound A1- (I)
Compound A1- (I) is represented by the following formula (A1- (I)).
化合物A1-(I)のXは、CH2または硫黄原子であり、R1は、フェニル基、ピリジル基またはフラニル基である。
X of compound A1- (I) is CH 2 or a sulfur atom, and R 1 is a phenyl group, a pyridyl group, or a furanyl group.
ここで、フェニル基、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
Here, the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
フェニル基は、無置換であるか、またはハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていていることが好ましい。
The phenyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group It is preferable.
ピリジル基は、無置換であることが好ましい。ピリジル基は、1位、2位、3位および4位の何れで結合していてもよいが、3位の炭素原子で結合していることが好ましい。
The pyridyl group is preferably unsubstituted. The pyridyl group may be bonded at any of the 1-position, 2-position, 3-position and 4-position, but it is preferably bonded at the 3-position carbon atom.
フラニル基は、無置換であることが好ましい。フラニル基は、1位、2位および3位の何れの炭素原子で結合していてもよいが、2位の炭素原子で結合していることが好ましい。
The furanyl group is preferably unsubstituted. The furanyl group may be bonded at any of the carbon atoms at the 1-position, 2-position, and 3-position, but is preferably bonded at the 2-position carbon atom.
ハロゲン原子としては、例えば、塩素原子、フッ素原子、臭素原子、およびヨウ素原子等が挙げられ、なかでも塩素原子が好ましい。
Examples of the halogen atom include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom. Among them, a chlorine atom is preferable.
炭素数1~4のアルキル基は、直鎖、分岐鎖および環状の何れであってもよい。炭素数1~4のアルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、t-ブチル基、およびシクロプロピル基等が挙げられ、なかでもメチル基が好ましい。
The alkyl group having 1 to 4 carbon atoms may be linear, branched or cyclic. Examples of the alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
炭素数1~4のアルコキシ基としては、例えば、メトキシ基、エトキシ基、プロポキシ基、プロポキシ基、イソプロポキシ基、n-ブトキシ基およびシクロペントキシ基等が挙げられ、なかでもメトキシ基が好ましい。
Examples of the alkoxy group having 1 to 4 carbon atoms include a methoxy group, an ethoxy group, a propoxy group, a propoxy group, an isopropoxy group, an n-butoxy group, and a cyclopentoxy group, and among them, a methoxy group is preferable.
R1として好ましくは、無置換のフェニル基、無置換のピリジル基または無置換のフラニル基、並びに、ハロゲン原子、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されているフェニル基である。ハロゲン原子としては、塩素原子が好ましい。炭素数1~4のアルコキシ基としては、メトキシ基が好ましい。R1における置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
R 1 is preferably an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, and a substituent selected from a halogen atom, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group A phenyl group substituted by As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group. When the number of substituents in R 1 is 2 or more, each of the substituents may be the same or different.
R1として特に好ましくは、フェニル基、3-ピリジル基、2-フラニル基、4-クロロフェニル基、4-メトキシフェニル基、4-ベンジルオキシフェニル基、2-ヒドロキシフェニル基、3-ヒドロキシフェニル基または4-ヒドロキシフェニル基である。
R 1 is particularly preferably a phenyl group, 3-pyridyl group, 2-furanyl group, 4-chlorophenyl group, 4-methoxyphenyl group, 4-benzyloxyphenyl group, 2-hydroxyphenyl group, 3-hydroxyphenyl group or 4-hydroxyphenyl group.
また、XがCH2である場合、R1として好ましくは、無置換のフェニル基、無置換のピリジル基もしくは無置換のフラニル基、または、ハロゲン原子および炭素数1~4のアルコキシ基から選択される置換基により置換されているフェニル基である。ハロゲン原子としては、塩素原子が好ましい。炭素数1~4のアルコキシ基としては、メトキシ基が好ましい。
When X is CH 2 , R 1 is preferably selected from an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a halogen atom and an alkoxy group having 1 to 4 carbon atoms. A phenyl group substituted by a substituent. As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
XがCH2である場合、R1として特に好ましくは、フェニル基、3-ピリジル基、2-フラニル基、4-クロロフェニル基または4-メトキシフェニル基である。
When X is CH 2 , R 1 is particularly preferably a phenyl group, a 3-pyridyl group, a 2-furanyl group, a 4-chlorophenyl group, or a 4-methoxyphenyl group.
また、Xが硫黄原子である場合、R1として好ましくは、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されているフェニル基である。R1としてさらに好ましくは、4-ベンジルオキシフェニル基、2-ヒドロキシフェニル基、3-ヒドロキシフェニル基または4-ヒドロキシフェニル基である。
When X is a sulfur atom, R 1 is preferably a phenyl group substituted with a substituent selected from a benzyloxy group and a hydroxy group. R 1 is more preferably a 4-benzyloxyphenyl group, a 2-hydroxyphenyl group, a 3-hydroxyphenyl group, or a 4-hydroxyphenyl group.
化合物A1-(I)として好ましくは、(i)XがCH2であって、R1が無置換のフェニル基、無置換のピリジル基もしくは無置換のフラニル基、または、ハロゲン原子および炭素数1~4のアルコキシ基から選択される置換基により置換されているフェニル基を有する化合物、および、(ii)Xが硫黄原子であって、R1がベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されているフェニル基を有する化合物である。
Preferably as compound A1- (I), (i) X is CH 2 and R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a halogen atom and a carbon number of 1 A compound having a phenyl group substituted by a substituent selected from ˜4 alkoxy groups, and (ii) a substituent wherein X is a sulfur atom and R 1 is selected from a benzyloxy group and a hydroxy group A compound having a phenyl group substituted by
化合物A1-(I)としてより好ましくは、(iii)XがCH2であって、R1が無置換のフェニル基、無置換のピリジル基もしくは無置換のフラニル基、または、塩素原子およびメトキシ基から選択される置換基により置換されているフェニル基を有する化合物、および、(iv)Xが硫黄原子であって、R1がベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されているフェニル基を有する化合物である。
More preferably as compound A1- (I), (iii) X is CH 2 and R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a chlorine atom and a methoxy group A compound having a phenyl group substituted by a substituent selected from: (iv) X is a sulfur atom, and R 1 is substituted by a substituent selected from a benzyloxy group and a hydroxy group It is a compound having a phenyl group.
化合物A1-(I)としてさらに好ましくは、(v)XがCH2であって、R1が無置換のフェニル基、無置換のピリジル基もしくは無置換のフラニル基、または、塩素原子およびメトキシ基から選択される1つの置換基により置換されているフェニル基を有する化合物、および、(vi)Xが硫黄原子であって、R1がベンジルオキシ基およびヒドロキシ基から選択される1つの置換基により置換されているフェニル基を有する化合物である。
More preferably as compound A1- (I), (v) X is CH 2 and R 1 is an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted furanyl group, or a chlorine atom and a methoxy group A compound having a phenyl group substituted by one substituent selected from: and (vi) one substituent selected from X being a sulfur atom and R 1 being selected from a benzyloxy group and a hydroxy group A compound having a substituted phenyl group.
化合物A1-(I)として特に好ましくは、(vii)XがCH2であって、R1がフェニル基、3-ピリジル基、2-フラニル基、4-クロロフェニル基または4-メトキシフェニル基である化合物、および、(viii)Xが硫黄原子であって、R1が4-ベンジルオキシフェニル基、2-ヒドロキシフェニル基、3-ヒドロキシフェニル基または4-ヒドロキシフェニル基を有する化合物である。
Particularly preferably as compound A1- (I), (vii) X is CH 2 and R 1 is a phenyl group, a 3-pyridyl group, a 2-furanyl group, a 4-chlorophenyl group or a 4-methoxyphenyl group. And (viii) a compound wherein X is a sulfur atom and R 1 has a 4-benzyloxyphenyl group, a 2-hydroxyphenyl group, a 3-hydroxyphenyl group or a 4-hydroxyphenyl group.
なお、XがCH2である場合、化合物A1-(I)は下記式(A1-(IV))で示されるピロリジンジオン誘導体である。また、Xが硫黄原子である場合、化合物A1-(I)は下記式(A1-(V))で示されるチアゾリジンジオン誘導体である。
When X is CH 2 , compound A1- (I) is a pyrrolidinedione derivative represented by the following formula (A1- (IV)). When X is a sulfur atom, the compound A1- (I) is a thiazolidinedione derivative represented by the following formula (A1- (V)).
また、化合物A1-(I)は、例えば、後述の化合物A1-(III)の製造方法に準じて製造することができる。
Compound A1- (I) can be produced, for example, according to the production method of compound A1- (III) described later.
具体的な化合物A1-(I)として以下が例示される。
Specific examples of the compound A1- (I) include the following.
(2)化合物A1-(II)
化合物A1-(II)は、下記式(A1-(II))で示される。 (2) Compound A1- (II)
Compound A1- (II) is represented by the following formula (A1- (II)).
化合物A1-(II)は、下記式(A1-(II))で示される。 (2) Compound A1- (II)
Compound A1- (II) is represented by the following formula (A1- (II)).
化合物A1-(II)のXは、CH2または硫黄原子である。なかでも、Xは、CH2であることが好ましい。R2は、トリフェニルホスホラニリデン基である。
X of compound A1- (II) is CH 2 or a sulfur atom. Among them, X is preferably is CH 2. R 2 is a triphenylphosphoranylidene group.
トリフェニルホスホラニリデン基を構成している3つのフェニル基は、それぞれ独立に、ハロゲン原子および炭素数1~4のアルキル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
The three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
ハロゲン原子としては、例えば、塩素原子、フッ素原子、臭素原子、およびヨウ素原子等が挙げられ、なかでも塩素原子が好ましい。
Examples of the halogen atom include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom. Among them, a chlorine atom is preferable.
炭素数1~4のアルキル基は、直鎖、分岐鎖および環状の何れであってもよい。炭素数1~4のアルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、t-ブチル基、およびシクロプロピル基等が挙げられ、なかでもメチル基が好ましい。
The alkyl group having 1 to 4 carbon atoms may be linear, branched or cyclic. Examples of the alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
トリフェニルホスホラニリデン基を構成している3つのフェニル基は、何れも無置換であることが好ましい。
It is preferable that all three phenyl groups constituting the triphenylphosphoranylidene group are unsubstituted.
化合物A1-(II)として好ましくは、(ix)XがCH2または硫黄原子であって、R2が無置換のトリフェニルホスホラニリデン基を有する化合物、および、(x)XがCH2であって、R2が置換基により置換されていてもよいトリフェニルホスホラニリデン基を有する化合物である。化合物A1-(II)としてより好ましくは、XがCH2であって、R2が無置換のトリフェニルホスホラニリデン基を有する化合物である。
Preferably as compound A1- (II), (ix) X is CH 2 or a sulfur atom, R 2 is an unsubstituted triphenylphosphoranylidene group, and (x) X is CH 2 And R 2 is a compound having a triphenylphosphoranylidene group which may be substituted with a substituent. More preferably, the compound A1- (II) is a compound in which X is CH 2 and R 2 has an unsubstituted triphenylphosphoranylidene group.
なお、化合物A1-(II)は、例えば、参考文献:T. Boettcher S. A. Sieber: J. Am. Chem. Soc. 132 (20), 6964-6972, 2010.に準じて製造することができる。
Compound A1- (II) can be produced, for example, according to the reference: T. Boettcher S. A. Sieber: J. Am. Chem. Soc. 132 (20), 6964-6972, 2010. it can.
具体的な化合物A1-(II)として以下が例示される。
Specific examples of the compound A1- (II) include the following.
(3)化合物A1-(XI)
化合物A1-(XI)は、下記式(A1-(XI))で示される。 (3) Compound A1- (XI)
Compound A1- (XI) is represented by the following formula (A1- (XI)).
化合物A1-(XI)は、下記式(A1-(XI))で示される。 (3) Compound A1- (XI)
Compound A1- (XI) is represented by the following formula (A1- (XI)).
化合物A1-(XI)のXは、CH2または硫黄原子であり、R11は、フェニル基、ピリジル基またはフェノキシフェニル基であり、R12は、アルキル基、フェニル基、ベンジル基またはピリジル基である。
X of compound A1- (XI) is CH 2 or a sulfur atom, R 11 is a phenyl group, a pyridyl group or a phenoxyphenyl group, and R 12 is an alkyl group, a phenyl group, a benzyl group or a pyridyl group. is there.
ここで、フェニル基、ベンジル基、ピリジル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
Here, the phenyl group, benzyl group, pyridyl group and phenoxyphenyl group are a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be substituted. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
フェニル基は、無置換であるか、またはハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていていることが好ましい。ハロゲン原子としては、塩素原子が好ましい。炭素数1~4のアルコキシ基としては、メトキシ基が好ましい。
The phenyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group It is preferable. As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
ベンジル基は、無置換であるか、またはハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていていることが好ましい。ハロゲン原子としては、塩素原子が好ましい。炭素数1~4のアルコキシ基としては、メトキシ基が好ましい。
The benzyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group It is preferable. As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
ピリジル基は、無置換またはハロゲン原子で置換されていることが好ましい。ピリジル基は、1位、2位、3位および4位の何れで結合していてもよいが、3位の炭素原子で結合していることが好ましい。
The pyridyl group is preferably unsubstituted or substituted with a halogen atom. The pyridyl group may be bonded at any of the 1-position, 2-position, 3-position and 4-position, but it is preferably bonded at the 3-position carbon atom.
フェノキシフェニル基は、無置換であるか、またはハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていていることが好ましい。ハロゲン原子としては、塩素原子が好ましい。炭素数1~4のアルコキシ基としては、メトキシ基が好ましい。フェノキシフェニル基は、2位、3位および4位の何れで結合していてもよいが、3位の炭素原子で結合していることが好ましい。
The phenoxyphenyl group is unsubstituted or substituted by a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group. Preferably it is. As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group. The phenoxyphenyl group may be bonded at any of the 2-position, the 3-position and the 4-position, but is preferably bonded at the 3-position carbon atom.
化合物A1-(XI)としてさらに好ましくは、Xが硫黄原子であって、R11が無置換のフェニル基、無置換のピリジル基もしくは無置換のフェノキシフェニル基、または、塩素原子およびメトキシ基から選択される1つの置換基により置換されているフェニル基であって、R12がアルキル基、ベンジル基、フェニル基、またはハロゲン原子で置換されているピリジル基を有する化合物である。
More preferably, as compound A1- (XI), X is a sulfur atom and R 11 is selected from an unsubstituted phenyl group, an unsubstituted pyridyl group or an unsubstituted phenoxyphenyl group, or a chlorine atom and a methoxy group a one phenyl group substituted with substituents, a compound having a pyridyl group R 12 is an alkyl group, a benzyl group is substituted with a phenyl group or a halogen atom.
化合物A1-(XI)として特に好ましくは、Xが硫黄原子であって、R11がフェニル基、3-ピリジル基、または3-フェノキシフェニル基であって、R12がメチル基、ベンジル基、フェニル基、または2,6-ジクロロ-4-ピリジル基を有する化合物である。
Particularly preferably as compound A1- (XI), X is a sulfur atom, R 11 is a phenyl group, a 3-pyridyl group, or a 3-phenoxyphenyl group, and R 12 is a methyl group, a benzyl group, a phenyl group, Or a compound having a 2,6-dichloro-4-pyridyl group.
具体的な化合物A1-(XI)として以下が例示される。
Specific examples of the compound A1- (XI) include the following.
(4)化合物A1-(XII)
化合物A1-(XII)は、下記式(A1-(XII))で示される。 (4) Compound A1- (XII)
Compound A1- (XII) is represented by the following formula (A1- (XII)).
化合物A1-(XII)は、下記式(A1-(XII))で示される。 (4) Compound A1- (XII)
Compound A1- (XII) is represented by the following formula (A1- (XII)).
化合物A1-(XII)のXは、CH2または硫黄原子であり、R13は、アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基のアルコキシ基またはアルキルアミノ基は、炭素数1~6を有し、ハロゲン原子により置換されていてもよい。また、R14は、フェニル基またはチエニル基を表す。アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基のアルキルとは、炭素数1~4のアルキルを表し、メチル、エチル、プロピル、イソプロピル、t-ブチル、およびシクロプロピル等が挙げられ、なかでもメチルまたはエチルが好ましい。
X of compound A1- (XII) represents CH 2 or a sulfur atom, and R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group. Here, the alkoxy group or alkylamino group of the alkyloxycarbonylalkyl group or alkylaminocarbonylalkyl group has 1 to 6 carbon atoms and may be substituted with a halogen atom. R 14 represents a phenyl group or a thienyl group. The alkyl of an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group represents an alkyl having 1 to 4 carbon atoms, and examples thereof include methyl, ethyl, propyl, isopropyl, t-butyl, and cyclopropyl. Ethyl is preferred.
上記のアルキルオキシ基とは、炭素数1~4のアルキルオキシ基を表し、メトキシ基、エトキシ基およびプロポキシ基等が挙げられ、なかでもメトキシ基が好ましい。
The above-mentioned alkyloxy group represents an alkyloxy group having 1 to 4 carbon atoms, and examples thereof include a methoxy group, an ethoxy group, and a propoxy group, and among them, a methoxy group is preferable.
また、上記のアルキルアミノ基とは、炭素数1~6のアルキルアミノ基を表し、環状アミノ基でもよく、メチルアミノ基、エチルアミノ基、プロピルアミノ基、ブチルアミノ基、ペンタアミノ基、1-ピペリジル基、およびジメチルアミノ基等が挙げられる。
The above alkylamino group represents an alkylamino group having 1 to 6 carbon atoms, and may be a cyclic amino group, such as a methylamino group, an ethylamino group, a propylamino group, a butylamino group, a pentaamino group, 1- Examples include a piperidyl group and a dimethylamino group.
具体的な化合物A1-(XII)として以下が例示される。
Specific examples of the compound A1- (XII) include the following.
(5)化合物A2-(I)
化合物A2-(I)は、下記式(A2-(I))で示される。 (5) Compound A2- (I)
Compound A2- (I) is represented by the following formula (A2- (I)).
化合物A2-(I)は、下記式(A2-(I))で示される。 (5) Compound A2- (I)
Compound A2- (I) is represented by the following formula (A2- (I)).
化合物A2-(I)のR1aは、ヒドロキシ基または-NR3R4である。R3は炭素数1~6のアルキル基、炭素数2~6のアルケニル基、炭素数2~6のアルキニル基、炭素数3~8のシクロアルキル基、炭素数3~8のシクロアルケニル基、炭素数3~8のヘテロシクロアルキル基、またはフェニル基であり、R4は炭素数2~6のアルキル基、またはフェニル基である。
R 1a in compound A2- (I) is a hydroxy group or —NR 3 R 4 . R 3 is an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a cycloalkenyl group having 3 to 8 carbon atoms, A heterocycloalkyl group having 3 to 8 carbon atoms or a phenyl group, and R 4 is an alkyl group having 2 to 6 carbon atoms or a phenyl group.
R3の炭素数1~6のアルキル基は、直鎖および分岐鎖の何れであってもよい。炭素数1~6のアルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基またはt-ブチル基等が挙げられる。R3の炭素数1~6のアルキル基は、炭素数1~3のアルキル基であることが好ましく、メチル基であることがより好ましい。
The alkyl group having 1 to 6 carbon atoms of R 3 may be linear or branched. Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, and a t-butyl group. The alkyl group having 1 to 6 carbon atoms of R 3 is preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group.
R3の炭素数2~6のアルキニル基は、直鎖および分岐鎖の何れであってもよい。炭素数2~6のアルキニル基としては、例えば、エチニル基、プロピニル基またはブチニル基等が挙げられる。
The alkynyl group having 2 to 6 carbon atoms of R 3 may be linear or branched. Examples of the alkynyl group having 2 to 6 carbon atoms include ethynyl group, propynyl group, butynyl group, and the like.
R3の炭素数2~6のアルケニル基は、直鎖および分岐鎖の何れであってもよい。炭素数2~6のアルケニル基としては、例えば、エテニル基、プロペニル基またはブテニル基等が挙げられる。
The alkenyl group having 2 to 6 carbon atoms of R 3 may be linear or branched. Examples of the alkenyl group having 2 to 6 carbon atoms include an ethenyl group, a propenyl group, and a butenyl group.
R3の炭素数3~8のシクロアルキル基としては、例えば、シクロプロピル基およびシクロブチル基等が挙げられる。
Examples of the cycloalkyl group having 3 to 8 carbon atoms of R 3 include a cyclopropyl group and a cyclobutyl group.
R3の炭素数3~8のシクロアルケニル基としては、例えば、シクロプロペニル基およびシクロブテニル基等が挙げられる。
Examples of the cycloalkenyl group having 3 to 8 carbon atoms of R 3 include a cyclopropenyl group and a cyclobutenyl group.
R4の炭素数2~6のアルキル基は、直鎖、分岐鎖および環状の何れであってもよい。炭素数2~6のアルキル基としては、例えば、エチル基、プロピル基、イソプロピル基、t-ブチル基またはシクロプロピル基等が挙げられる。R4の炭素数2~6のアルキル基は、炭素数2~4のアルキル基であることが好ましい。
The alkyl group having 2 to 6 carbon atoms of R 4 may be linear, branched or cyclic. Examples of the alkyl group having 2 to 6 carbon atoms include an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. The alkyl group having 2 to 6 carbon atoms of R 4 is preferably an alkyl group having 2 to 4 carbon atoms.
R3とR4とは結合して環を形成していてもよい。R3とR4とが結合して環を形成している-NR3R4としては、例えば、ピロリジン環およびピペリジン環等が挙げられる。
R 3 and R 4 may combine to form a ring. Examples of —NR 3 R 4 in which R 3 and R 4 are bonded to form a ring include a pyrrolidine ring and a piperidine ring.
また、R3の炭素数1~6のアルキル基およびフェニル基、ならびにR4の炭素数2~6のアルキル基およびフェニル基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
Further, the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms of R 4 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
ハロゲン原子としては、例えば、塩素原子、フッ素原子、臭素原子、およびヨウ素原子等が挙げられる。炭素数1~4のアルキル基としては、例えば、メチル基、エチル基、およびプロピル基等が挙げられる。炭素数1~4のアルコキシ基としては、例えば、メトキシ基、およびエトキシ基等が挙げられる。炭素数1~4のアルキルカルボニルオキシ基としては、例えば、アセトキシ基が挙げられる。
Examples of the halogen atom include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom. Examples of the alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, and a propyl group. Examples of the alkoxy group having 1 to 4 carbon atoms include a methoxy group and an ethoxy group. Examples of the alkylcarbonyloxy group having 1 to 4 carbon atoms include an acetoxy group.
R1aとして好ましくは、R3が炭素数1~3のアルキル基かつR4が炭素数2~4のアルキル基もしくはフェニル基である-NR3R4(R3とR4とは結合して環を形成していてもよい)、またはヒドロキシ基である。また、R1aとしてより好ましくは、R3がメチル基かつR4がフェニル基である-NR3R4、R3とR4とが結合してピロリジン環もしくはピペリジン環を形成している-NR3R4、またはヒドロキシ基である。
Preferred as R 1a, R 3 is attached is a -NR 3 R 4 (R 3 and R 4 alkyl group and R 4 having 1 to 3 carbon atoms is an alkyl group or a phenyl group having 2 to 4 carbon atoms Which may form a ring), or a hydroxy group. R 1a is more preferably —NR 3 R 4 , wherein R 3 is a methyl group and R 4 is a phenyl group, and R 3 and R 4 are bonded to form a pyrrolidine ring or a piperidine ring. 3 R 4 or a hydroxy group.
化合物A2-(I)のR2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基である。
R 2a in compound A2- (I) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
R2aのハロゲン原子としては、例えば、塩素原子、フッ素原子、臭素原子、およびヨウ素原子等が挙げられ、なかでも塩素原子が好ましい。
Examples of the halogen atom for R 2a include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom, and among them, a chlorine atom is preferable.
R2aの炭素数1~6のアルキル基は、直鎖、分岐鎖および環状の何れであってもよい。炭素数1~6のアルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、t-ブチル基、およびシクロプロピル基等が挙げられ、なかでもメチル基が好ましい。
The alkyl group having 1 to 6 carbon atoms of R 2a may be linear, branched or cyclic. Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
R2aの炭素数1~6のアルコキシ基としては、例えば、メトキシ基、エトキシ基、およびプロポキシ基等が挙げられ、なかでもメトキシ基が好ましい。
Examples of the alkoxy group having 1 to 6 carbon atoms of R 2a include a methoxy group, an ethoxy group, and a propoxy group, and among them, a methoxy group is preferable.
また、R2aの炭素数1~6のアルキル基または炭素数1~6のアルコキシ基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
In addition, the alkyl group having 1 to 6 carbon atoms or the alkoxy group having 1 to 6 carbon atoms of R 2a is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or 1 to 4 carbon atoms. And may be substituted with a substituent selected from an alkylcarbonyloxy group, a nitro group and a phenyl group. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
これら置換基の定義は、上記R3の炭素数1~6のアルキル基およびフェニル基、ならびにR4の炭素数2~6のアルキル基およびフェニル基における置換基の定義と同じである。
The definition of these substituents is the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
R2aのフェニル基は、無置換でもよいし、置換されていてもよい。R2aのフェニル基の置換基としては、例えば、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、ベンジルオキシ基、ヒドロキシ基、ニトロ基およびフェニル基が挙げられる。R2aのフェニル基の置換基として好ましくは、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基であり、より好ましくは、ハロゲン原子、炭素数1~3のアルキル基および炭素数1~3のアルコキシ基である。ハロゲン原子としては、塩素原子が好ましく、炭素数1~6のアルキル基としては、メチル基が好ましく、炭素数1~6のアルコキシ基としては、メトキシ基が好ましい。
The phenyl group of R 2a may be unsubstituted or substituted. Examples of the substituent for the phenyl group of R 2a include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group. The substituent for the phenyl group of R 2a is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms. The halogen atom is preferably a chlorine atom, the alkyl group having 1 to 6 carbon atoms is preferably a methyl group, and the alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group.
なお、R2aが置換基を有するフェニル基である場合、当該置換基は、ベンゼン環のオルト位、メタ位、パラ位の何れの位置に結合していてもよいが、ベンゼン環のパラ位に結合していることが好ましい。
When R 2a is a phenyl group having a substituent, the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but at the para position of the benzene ring. Bonding is preferred.
R2aとして好ましくは、無置換のフェニル基、およびハロゲン原子、炭素数1~3のアルキル基または炭素数1~3のアルコキシ基により置換されたフェニル基である。また、R2aとしてより好ましくは、無置換のフェニル基、および塩素原子、メチル基またはメトキシ基により置換されたフェニル基である。R2aとしてさらに好ましくは、フェニル基、4-クロロフェニル基、4-メチルフェニル基、および4-メトキシフェニル基である。
R 2a is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms. R 2a is more preferably an unsubstituted phenyl group and a phenyl group substituted by a chlorine atom, a methyl group or a methoxy group. R 2a is more preferably a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, and a 4-methoxyphenyl group.
また、化合物A2-(I)として好ましくは、R1aが、ヒドロキシ基、またはR3が炭素数1~3のアルキル基かつR4が炭素数2~4のアルキル基、またはフェニル基である-NR3R4(R3とR4とは結合して環を形成していてもよい)であり、R2aが、無置換のフェニル基、またはハロゲン原子、炭素数1~3のアルキル基もしくは炭素数1~3のアルコキシ基で置換されたフェニル基ある化合物である。化合物A2-(I)としてより好ましくは、R1aが、ヒドロキシ基、R3がメチル基かつR4がフェニル基である-NR3R4、またはR3とR4とが結合してピロリジン環もしくはピペリジン環を形成している-NR3R4であり、R2aが、フェニル基、4-クロロフェニル基、4-メチルフェニル基、または4-メトキシフェニル基である化合物である。
Further, as the compound A2- (I), preferably R 1a is a hydroxy group, or R 3 is an alkyl group having 1 to 3 carbon atoms and R 4 is an alkyl group having 2 to 4 carbon atoms, or a phenyl group— NR 3 R 4 (R 3 and R 4 may combine to form a ring), and R 2a is an unsubstituted phenyl group, a halogen atom, an alkyl group having 1 to 3 carbon atoms, or This is a compound having a phenyl group substituted with an alkoxy group having 1 to 3 carbon atoms. More preferably as compound A2- (I), R 1a is a hydroxy group, R 3 is a methyl group and R 4 is a phenyl group, or —NR 3 R 4 , or R 3 and R 4 are bonded to form a pyrrolidine ring Alternatively, the compound is -NR 3 R 4 forming a piperidine ring, and R 2a is a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, or a 4-methoxyphenyl group.
なお、R1aがヒドロキシ基である場合、化合物A2-(I)は下記式A2-(VI)で示される。また、R1aが-NR3R4である場合、化合物A2-(I)は下記式A2-(VII)で示される。以下、下記式A2-(VI)で示される化合物を「化合物A2-(VI)」と称し、下記式A2-(VII)で示される化合物を「化合物A2-(VII)」と称する。
In addition, when R 1a is a hydroxy group, the compound A2- (I) is represented by the following formula A2- (VI). When R 1a is —NR 3 R 4 , the compound A2- (I) is represented by the following formula A2- (VII). Hereinafter, a compound represented by the following formula A2- (VI) is referred to as “compound A2- (VI)”, and a compound represented by the following formula A2- (VII) is referred to as “compound A2- (VII)”.
具体的な化合物A2-(I)として以下が例示される。
Specific examples of the compound A2- (I) include the following.
(6)化合物A2-(II)
化合物A2-(II)は、下記式(A2-(II))で示される。 (6) Compound A2- (II)
Compound A2- (II) is represented by the following formula (A2- (II)).
化合物A2-(II)は、下記式(A2-(II))で示される。 (6) Compound A2- (II)
Compound A2- (II) is represented by the following formula (A2- (II)).
化合物A2-(II)のR1bは、炭素数1~6のアルコキシ基である。炭素数1~6のアルコキシ基としては、例えば、メトキシ基、エトキシ基、およびプロポキシ基等が挙げられる。また、R1bの炭素数1~6のアルコキシ基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。これら置換基の定義は、上記R3の炭素数1~6のアルキル基およびフェニル基、ならびにR4の炭素数2~6のアルキル基およびフェニル基における置換基の定義と同じである。
R 1b of compound A2- (II) is an alkoxy group having 1 to 6 carbon atoms. Examples of the alkoxy group having 1 to 6 carbon atoms include a methoxy group, an ethoxy group, and a propoxy group. In addition, the alkoxy group having 1 to 6 carbon atoms of R 1b is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and It may be substituted with a substituent selected from a phenyl group. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. . The definition of these substituents is the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
R1bとして好ましくは、炭素数1~3のアルコキシ基である。また、R1bとしてより好ましくは、メトキシ基である。
R 1b is preferably an alkoxy group having 1 to 3 carbon atoms. R 1b is more preferably a methoxy group.
化合物A2-(II)のR2bは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、またはフェニル基である。
R 2b in compound A2- (II) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
R2bのハロゲン原子および炭素数1~6のアルキル基の定義は、R2aの定義と同じである。
The definition of the halogen atom of R 2b and the alkyl group having 1 to 6 carbon atoms is the same as the definition of R 2a .
R2bの炭素数1~6のアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。これら置換基の定義は、上記R3の炭素数1~6のアルキル基およびフェニル基、ならびにR4の炭素数2~6のアルキル基およびフェニル基における置換基の定義と同じである。
The alkyl group having 1 to 6 carbon atoms of R 2b is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. It may be substituted with a substituent selected from The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. . The definition of these substituents is the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
R2bのフェニル基は、無置換でもよいし、置換されていてもよい。R2bのフェニル基の置換基としては、例えば、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、ベンジルオキシ基、ヒドロキシ基、ニトロ基およびフェニル基が挙げられる。R2bのフェニル基の置換基として好ましくは、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基であり、より好ましくは、ハロゲン原子、炭素数1~3のアルキル基および炭素数1~3のアルコキシ基である。ハロゲン原子としては、塩素原子が好ましい。炭素数1~6のアルコキシ基としては、メトキシ基が好ましい。
The phenyl group of R 2b may be unsubstituted or substituted. Examples of the substituent for the phenyl group of R 2b include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group. The substituent for the phenyl group of R 2b is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms. As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group.
なお、R2bが置換基を有するフェニル基である場合、当該置換基は、ベンゼン環のオルト位、メタ位、パラ位の何れの位置に結合していてもよいが、ベンゼン環のパラ位に結合していることが好ましい。
In addition, when R 2b is a phenyl group having a substituent, the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but in the para position of the benzene ring. Bonding is preferred.
R2bとして好ましくは、無置換のフェニル基、およびハロゲン原子、炭素数1~3のアルキル基または炭素数1~3のアルコキシ基により置換されたフェニル基である。また、R2bとしてより好ましくは、無置換のフェニル基、および塩素原子、メチル基またはメトキシ基により置換されたフェニル基である。R2bとしてさらに好ましくは、フェニル基、4-クロロフェニル基、4-メチルフェニル基、または4-メトキシフェニル基である。
R 2b is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms. R 2b is more preferably an unsubstituted phenyl group and a phenyl group substituted with a chlorine atom, a methyl group or a methoxy group. R 2b is more preferably a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, or a 4-methoxyphenyl group.
具体的な化合物A2-(II)として以下が例示される。
Specific examples of the compound A2- (II) include the following.
(7)化合物A2-(III)
化合物A2-(III)は、下記式(A2-(III))で示される。 (7) Compound A2- (III)
Compound A2- (III) is represented by the following formula (A2- (III)).
化合物A2-(III)は、下記式(A2-(III))で示される。 (7) Compound A2- (III)
Compound A2- (III) is represented by the following formula (A2- (III)).
化合物A2-(III)のR2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基である。R2aのハロゲン原子、炭素数1~6のアルキル基および炭素数1~6のアルコキシ基の定義は、前記R2aの定義と同じである。
R 2a in compound A2- (III) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group. The definition of the halogen atom of R 2a , the alkyl group having 1 to 6 carbon atoms, and the alkoxy group having 1 to 6 carbon atoms is the same as the definition of R 2a .
また、R2aの炭素数1~6のアルキル基または炭素数1~6のアルコキシ基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。
In addition, the alkyl group having 1 to 6 carbon atoms or the alkoxy group having 1 to 6 carbon atoms of R 2a is a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or 1 to 4 carbon atoms. And may be substituted with a substituent selected from an alkylcarbonyloxy group, a nitro group and a phenyl group. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. .
R2aのフェニル基は、無置換でもよいし、置換されていてもよい。R2aのフェニル基の置換基としては、例えば、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、ベンジルオキシ基、ヒドロキシ基、ニトロ基およびフェニル基が挙げられる。R2aのフェニル基の置換基として好ましくは、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基であり、より好ましくは、ハロゲン原子、炭素数1~3のアルキル基および炭素数1~3のアルコキシ基である。ハロゲン原子としては、塩素原子が好ましく、炭素数1~6のアルキル基としては、メチル基が好ましく、炭素数1~6のアルコキシ基としては、メトキシ基が好ましい。
The phenyl group of R 2a may be unsubstituted or substituted. Examples of the substituent for the phenyl group of R 2a include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group. The substituent for the phenyl group of R 2a is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms. The halogen atom is preferably a chlorine atom, the alkyl group having 1 to 6 carbon atoms is preferably a methyl group, and the alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group.
なお、R2aが置換基を有するフェニル基である場合、当該置換基は、ベンゼン環のオルト位、メタ位、パラ位の何れの位置に結合していてもよいが、ベンゼン環のパラ位に結合していることが好ましい。
When R 2a is a phenyl group having a substituent, the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but at the para position of the benzene ring. Bonding is preferred.
R2aとして好ましくは、無置換のフェニル基、およびハロゲン原子、炭素数1~3のアルキル基または炭素数1~3のアルコキシ基により置換されたフェニル基である。また、R2aとしてより好ましくは、塩素原子、メチル基またはメトキシ基により置換されたフェニル基である。R2aとしてさらに好ましくは、4-クロロフェニル基、4-メチルフェニル基、および4-メトキシフェニル基である。
R 2a is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms. R 2a is more preferably a phenyl group substituted by a chlorine atom, a methyl group or a methoxy group. R 2a is more preferably a 4-chlorophenyl group, a 4-methylphenyl group, and a 4-methoxyphenyl group.
具体的な化合物A2-(III)として以下が例示される。
Specific examples of the compound A2- (III) include the following.
(8)化合物A2-(IV)
化合物A2-(IV)は、下記式(A2-(IV))で示される。 (8) Compound A2- (IV)
Compound A2- (IV) is represented by the following formula (A2- (IV)).
化合物A2-(IV)は、下記式(A2-(IV))で示される。 (8) Compound A2- (IV)
Compound A2- (IV) is represented by the following formula (A2- (IV)).
化合物A2-(IV)のR5は、ヒドロキシ基、炭素数1~6のアルコキシ基または-NR8R9である。R8およびR9は、それぞれ独立に、炭素数1~6のアルキル基、炭素数2~6のアルケニル基、炭素数2~6のアルキニル基、炭素数3~8のシクロアルキル基、炭素数3~8のシクロアルケニル基、またはフェニル基であり、R8とR9とは結合して環を形成していてもよい。R6は、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基である。
R 5 of the compound A2- (IV) is a hydroxy group, an alkoxy group having 1 to 6 carbon atoms, or —NR 8 R 9 . R 8 and R 9 are each independently an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, a carbon number 3 to 8 cycloalkenyl groups or phenyl groups, and R 8 and R 9 may combine to form a ring. R 6 is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
R6の炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R6のフェニル基は、無置換でもよいし、置換されていてもよい。
The alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 6 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or 1 carbon atom. It may be substituted with a substituent selected from alkylcarbonyloxy group, nitro group and phenyl group. The phenyl group of R 6 may be unsubstituted or substituted.
R6として好ましくは、無置換のフェニル基、およびハロゲン原子、炭素数1~3のアルキル基または炭素数1~3のアルコキシ基により置換されたフェニル基である。また、R2aとしてより好ましくは、無置換のフェニル基、および塩素原子、メチル基またはメトキシ基により置換されたフェニル基である。
R 6 is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms. R 2a is more preferably an unsubstituted phenyl group and a phenyl group substituted by a chlorine atom, a methyl group or a methoxy group.
R8およびR9の炭素数1~6のアルキル基は、直鎖および分岐鎖の何れであってもよい。炭素数1~6のアルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、およびt-ブチル基等が挙げられる。R8の炭素数1~6のアルキル基は、炭素数1~3のアルキル基であることが好ましく、メチル基であることがより好ましい。また、R9の炭素数1~6のアルキル基は、炭素数1~3のアルキル基であることが好ましく、メチル基であることがより好ましい。R8とR9とは、互いに同一の置換基であってもよいし、互いに異なる置換基であってもよい。
The alkyl group having 1 to 6 carbon atoms of R 8 and R 9 may be linear or branched. Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, and a t-butyl group. The alkyl group having 1 to 6 carbon atoms of R 8 is preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group. In addition, the alkyl group having 1 to 6 carbon atoms of R 9 is preferably an alkyl group having 1 to 3 carbon atoms, and more preferably a methyl group. R 8 and R 9 may be the same or different from each other.
R8およびR9の炭素数2~6のアルキニル基は、直鎖および分岐鎖の何れであってもよい。炭素数2~6のアルキニル基としては、例えば、エチニル基、プロピニル基、およびブチニル基等が挙げられる。
The alkynyl group having 2 to 6 carbon atoms of R 8 and R 9 may be linear or branched. Examples of the alkynyl group having 2 to 6 carbon atoms include an ethynyl group, a propynyl group, and a butynyl group.
R8およびR9の炭素数2~6のアルケニル基は、直鎖および分岐鎖の何れであってもよい。炭素数2~6のアルケニル基としては、例えば、エテニル基、プロペニル基、およびブテニル基等が挙げられる。
The alkenyl group having 2 to 6 carbon atoms of R 8 and R 9 may be linear or branched. Examples of the alkenyl group having 2 to 6 carbon atoms include an ethenyl group, a propenyl group, and a butenyl group.
R8およびR9の炭素数3~8のシクロアルキル基としては、例えば、シクロプロピル基およびシクロブチル基等が挙げられる。
Examples of the cycloalkyl group having 3 to 8 carbon atoms of R 8 and R 9 include a cyclopropyl group and a cyclobutyl group.
R8およびR9の炭素数3~8のシクロアルケニル基としては、例えば、シクロプロペニル基およびシクロブテニル基等が挙げられる。
Examples of the C3-C8 cycloalkenyl group of R 8 and R 9 include a cyclopropenyl group and a cyclobutenyl group.
R8とR9とは結合して環を形成していてもよい。R8とR9とが結合して環を形成している-NR8R9としては、例えば、ピロリジン環およびピペリジン環等が挙げられる。
R 8 and R 9 may combine to form a ring. Examples of —NR 8 R 9 in which R 8 and R 9 are bonded to form a ring include a pyrrolidine ring and a piperidine ring.
また、R8およびR9の炭素数1~6のアルキル基およびフェニル基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。置換基の数は1つであっても2つ以上であってもよく、置換基の数が2つ以上である場合、置換基のそれぞれは同一であってもよいし、異なっていてもよい。これら置換基の定義は、上記R3の炭素数1~6のアルキル基およびフェニル基、ならびにR4の炭素数2~6のアルキル基およびフェニル基における置換基の定義と同じである。
In addition, the alkyl group having 1 to 6 carbon atoms and the phenyl group of R 8 and R 9 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, 4 may be substituted with a substituent selected from an alkylcarbonyloxy group, a nitro group and a phenyl group. The number of substituents may be one or two or more. When the number of substituents is two or more, each of the substituents may be the same or different. . The definition of these substituents is the same as the definition of the substituents in the alkyl group and phenyl group having 1 to 6 carbon atoms of R 3 and the alkyl group and phenyl group having 2 to 6 carbon atoms in R 4 .
R5として好ましくは、R8が炭素数1~3のアルキル基かつR9が炭素数1~3のアルキル基もしくはフェニル基である-NR8R9(R8とR9とは結合して環を形成していてもよい)、ヒドロキシ基、または炭素数1~3のアルコキシ基である。また、R5としてより好ましくは、R8がメチル基でありかつR9がメチル基もしくはフェニル基である-NR8R9、R8とR9とが結合してピロリジン環もしくはピペリジン環を形成している-NR8R9、ヒドロキシ基、またはメトキシ基である。
Preferred as R 5, R 8 is bonded to the -NR 8 R 9 (R 8 and R 9 alkyl group and R 9 having 1 to 3 carbon atoms is an alkyl group or phenyl group having 1 to 3 carbon atoms Which may form a ring), a hydroxy group, or an alkoxy group having 1 to 3 carbon atoms. Further, the more preferable as R 5, form a pyrrolidine ring or a piperidine ring R 8 are bonded with each -NR 8 R 9, R 8 and R 9 and R 9 is a methyl group is a methyl group or a phenyl group -NR 8 R 9 , a hydroxy group, or a methoxy group.
具体的な化合物A2-(IV)として以下が例示される。
Specific examples of the compound A2- (IV) include the following.
(9)化合物A2-(V)
化合物A2-(V)は、下記式(A2-(V))で示される。 (9) Compound A2- (V)
Compound A2- (V) is represented by the following formula (A2- (V)).
化合物A2-(V)は、下記式(A2-(V))で示される。 (9) Compound A2- (V)
Compound A2- (V) is represented by the following formula (A2- (V)).
化合物A2-(V)のR2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基である。
R 2a in compound A2- (V) is a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
R2aのハロゲン原子としては、例えば、塩素原子、フッ素原子、臭素原子、およびヨウ素原子等が挙げられ、なかでも塩素原子が好ましい。
Examples of the halogen atom for R 2a include a chlorine atom, a fluorine atom, a bromine atom, and an iodine atom, and among them, a chlorine atom is preferable.
R2aの炭素数1~6のアルキル基は、直鎖、分岐鎖および環状の何れであってもよい。炭素数1~6のアルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、t-ブチル基、およびシクロプロピル基等が挙げられ、なかでもメチル基が好ましい。
The alkyl group having 1 to 6 carbon atoms of R 2a may be linear, branched or cyclic. Examples of the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a t-butyl group, and a cyclopropyl group. Of these, a methyl group is preferable.
R2aの炭素数1~6のアルコキシ基としては、例えば、メトキシ基、エトキシ基、およびプロポキシ基等が挙げられ、なかでもメトキシ基が好ましい。
Examples of the alkoxy group having 1 to 6 carbon atoms of R 2a include a methoxy group, an ethoxy group, and a propoxy group, and among them, a methoxy group is preferable.
R2aのフェニル基は、無置換でもよいし、置換されていてもよい。R2aのフェニル基の置換基としては、例えば、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、ベンジルオキシ基、ヒドロキシ基、ニトロ基およびフェニル基が挙げられる。R2aのフェニル基の置換基として好ましくは、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基であり、より好ましくは、ハロゲン原子、炭素数1~3のアルキル基および炭素数1~3のアルコキシ基である。ハロゲン原子としては、塩素原子が好ましい。炭素数1~4のアルコキシ基としては、メトキシ基が好ましい。
The phenyl group of R 2a may be unsubstituted or substituted. Examples of the substituent for the phenyl group of R 2a include a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a benzyloxy group, a hydroxy group, a nitro group, and a phenyl group. The substituent for the phenyl group of R 2a is preferably a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group or a hydroxy group, more preferably a halogen atom or carbon An alkyl group having 1 to 3 carbon atoms and an alkoxy group having 1 to 3 carbon atoms. As the halogen atom, a chlorine atom is preferable. The alkoxy group having 1 to 4 carbon atoms is preferably a methoxy group.
なお、R2aが置換基を有するフェニル基である場合、当該置換基は、ベンゼン環のオルト位、メタ位、パラ位の何れの位置に結合していてもよいが、ベンゼン環のパラ位に結合していることが好ましい。
When R 2a is a phenyl group having a substituent, the substituent may be bonded to any position of the ortho position, the meta position, and the para position of the benzene ring, but at the para position of the benzene ring. Bonding is preferred.
R2aとして好ましくは、無置換のフェニル基、およびハロゲン原子、炭素数1~3のアルキル基、炭素数1~3のアルコキシ基またはベンジルオキシ基により置換されたフェニル基である。また、R2aとしてより好ましくは、無置換のフェニル基、および塩素原子、メチル基、メトキシ基またはベンジルオキシ基により置換されたフェニル基である。R2aとしてさらに好ましくは、フェニル基、4-クロロフェニル基、4-メチルフェニル基、4-メトキシフェニル基および4-ベンジルオキシフェニル基である。
R 2a is preferably an unsubstituted phenyl group and a phenyl group substituted by a halogen atom, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, or a benzyloxy group. R 2a is more preferably an unsubstituted phenyl group and a phenyl group substituted by a chlorine atom, a methyl group, a methoxy group or a benzyloxy group. R 2a is more preferably a phenyl group, a 4-chlorophenyl group, a 4-methylphenyl group, a 4-methoxyphenyl group, and a 4-benzyloxyphenyl group.
具体的な化合物A2-(V)として以下が例示される。
Specific examples of the compound A2- (V) include the following.
(10)化合物A1-(III)(ピロリジンジオン誘導体)
化合物A1-(III)は、下記式(A1-(III))で示される。 (10) Compound A1- (III) (pyrrolidinedione derivative)
Compound A1- (III) is represented by the following formula (A1- (III)).
化合物A1-(III)は、下記式(A1-(III))で示される。 (10) Compound A1- (III) (pyrrolidinedione derivative)
Compound A1- (III) is represented by the following formula (A1- (III)).
化合物A1-(III)のR7は、ピリジル基またはフラニル基を表す。ここで、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。ピリジル基およびフラニル基の置換基の定義は、R1のピリジル基またはフラニル基の定義と同じである。
R 7 in compound A1- (III) represents a pyridyl group or a furanyl group. Here, the pyridyl group and furanyl group may be substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group, and a hydroxy group. . The definition of the substituent of the pyridyl group and furanyl group is the same as the definition of the pyridyl group or furanyl group of R 1 .
R7は、無置換のピリジル基または無置換のフラニル基であることが好ましい。R7は、3-ピリジル基または2-フラニル基であることがより好ましい。
R 7 is preferably an unsubstituted pyridyl group or an unsubstituted furanyl group. R 7 is more preferably a 3-pyridyl group or a 2-furanyl group.
ピリジル基は、無置換であることが好ましい。ピリジル基は、2位、3位および4位の何れで結合していてもよいが、3位の炭素原子で結合していることが好ましい。
The pyridyl group is preferably unsubstituted. The pyridyl group may be bonded at any of the 2nd, 3rd and 4th positions, but is preferably bonded at the 3rd carbon atom.
フラニル基は、無置換であることが好ましい。フラニル基は、2位および3位の何れの炭素原子で結合していてもよいが、2位の炭素原子で結合していることが好ましい。
The furanyl group is preferably unsubstituted. The furanyl group may be bonded at any of the 2-position and 3-position carbon atoms, but is preferably bonded at the 2-position carbon atom.
〔3.チアゾリジンジオン誘導体の製造方法〕
化合物A2-(I)、A2-(II)およびA2-(III)の製造方法の一例について説明する。製造方法の各工程において使用される溶媒および塩基等としては、特に言及しない限り、以下のものを用いることができる。 [3. Method for producing thiazolidinedione derivative]
An example of a method for producing compounds A2- (I), A2- (II) and A2- (III) will be described. As the solvent and base used in each step of the production method, the following can be used unless otherwise specified.
化合物A2-(I)、A2-(II)およびA2-(III)の製造方法の一例について説明する。製造方法の各工程において使用される溶媒および塩基等としては、特に言及しない限り、以下のものを用いることができる。 [3. Method for producing thiazolidinedione derivative]
An example of a method for producing compounds A2- (I), A2- (II) and A2- (III) will be described. As the solvent and base used in each step of the production method, the following can be used unless otherwise specified.
(1)溶媒
使用される溶媒は、特に限定されない。溶媒としては、例えば、ジクロロメタン、クロロホルムおよびジクロロエタン等のハロゲン化炭化水素類;ベンゼン、トルエンおよびキシレン等の芳香族炭化水素類;石油エーテル、ヘキサンおよびメチルシクロヘキサン等の脂肪族炭化水素類;N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミドおよびN-メチル-2-ピロリジノン等のアミド類;ジエチルエーテル、テトラヒドロフランおよびジオキサン等のエーテル類;メタノールおよびエタノール等のアルコール類等が挙げられる。この他、溶媒としては、水、二硫化炭素、アセトニトリル、酢酸エチル、ピリジン、ジメチルスルホキシドおよびアセトン等が挙げられる。これらの溶媒は、2種類以上を混合して用いることができる。 (1) Solvent The solvent used is not particularly limited. Examples of the solvent include halogenated hydrocarbons such as dichloromethane, chloroform and dichloroethane; aromatic hydrocarbons such as benzene, toluene and xylene; aliphatic hydrocarbons such as petroleum ether, hexane and methylcyclohexane; N, N -Amides such as dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidinone; Ethers such as diethyl ether, tetrahydrofuran and dioxane; Alcohols such as methanol and ethanol. In addition, examples of the solvent include water, carbon disulfide, acetonitrile, ethyl acetate, pyridine, dimethyl sulfoxide, and acetone. These solvents can be used as a mixture of two or more.
使用される溶媒は、特に限定されない。溶媒としては、例えば、ジクロロメタン、クロロホルムおよびジクロロエタン等のハロゲン化炭化水素類;ベンゼン、トルエンおよびキシレン等の芳香族炭化水素類;石油エーテル、ヘキサンおよびメチルシクロヘキサン等の脂肪族炭化水素類;N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミドおよびN-メチル-2-ピロリジノン等のアミド類;ジエチルエーテル、テトラヒドロフランおよびジオキサン等のエーテル類;メタノールおよびエタノール等のアルコール類等が挙げられる。この他、溶媒としては、水、二硫化炭素、アセトニトリル、酢酸エチル、ピリジン、ジメチルスルホキシドおよびアセトン等が挙げられる。これらの溶媒は、2種類以上を混合して用いることができる。 (1) Solvent The solvent used is not particularly limited. Examples of the solvent include halogenated hydrocarbons such as dichloromethane, chloroform and dichloroethane; aromatic hydrocarbons such as benzene, toluene and xylene; aliphatic hydrocarbons such as petroleum ether, hexane and methylcyclohexane; N, N -Amides such as dimethylformamide, N, N-dimethylacetamide and N-methyl-2-pyrrolidinone; Ethers such as diethyl ether, tetrahydrofuran and dioxane; Alcohols such as methanol and ethanol. In addition, examples of the solvent include water, carbon disulfide, acetonitrile, ethyl acetate, pyridine, dimethyl sulfoxide, and acetone. These solvents can be used as a mixture of two or more.
また、溶媒として、互いに均一な層を形成することのない溶媒からなる溶媒組成物が挙げられる。例えば、反応混合物中に、四級アンモニウム塩、クラウンエーテル、クラウンエーテルの類似物等の相間移動触媒を添加して反応を行うこともできる。この場合において、溶媒は、特に限定されないが、油相としてはベンゼン、クロロホルム、ジクロロメタン、ヘキサン、トルエン、テトラヒドロフラン等を用いることができる。なお、四級アンモニウム塩には、テトラブチルアンモニウム塩、トリメチルベンジルアンモニウム塩、トリエチルベンジルアンモニウム塩等が用いられる。
Further, as the solvent, a solvent composition comprising a solvent that does not form a uniform layer with each other can be mentioned. For example, the reaction can be carried out by adding a phase transfer catalyst such as a quaternary ammonium salt, a crown ether, or an analog of crown ether to the reaction mixture. In this case, the solvent is not particularly limited, but benzene, chloroform, dichloromethane, hexane, toluene, tetrahydrofuran and the like can be used as the oil phase. As the quaternary ammonium salt, tetrabutylammonium salt, trimethylbenzylammonium salt, triethylbenzylammonium salt and the like are used.
(2)塩基
溶媒には、塩基を添加してもよい。使用できる塩基は、特に限定されない。好ましい塩基としては、例えば、炭酸ナトリウム、炭酸水素ナトリウム、炭酸カリウムおよび炭酸水素カリウム等のアルカリ金属の炭酸塩;炭酸カルシウムおよび炭酸バリウム等のアルカリ土類金属の炭酸塩;水酸化ナトリウムおよび水酸化カリウム等のアルカリ金属の水酸化物;リチウム、ナトリウムおよびカリウム等のアルカリ金属;ナトリウムメトキシド、ナトリウムエトキシドおよびカリウムt-ブトキシド等のアルカリ金属のアルコキシド;水素化ナトリウム、水素化カリウムおよび水素化リチウム等のアルカリ金属水素化合物;n-ブチルリチウム等のアルカリ金属の有機金属化合物;リチウムジイソプロピルアミド等のアルカリ金属アミド類;ならびにトリエチルアミン、ピリジン、4-ジメチルアミノピリジン、N,N-ジメチルアニリンおよび1,8-ジアザビシクロ-7-[5.4.0]ウンデセン等の有機アミン類等が挙げられる。 (2) Base A base may be added to the solvent. The base that can be used is not particularly limited. Preferred bases include, for example, alkali metal carbonates such as sodium carbonate, sodium bicarbonate, potassium carbonate and potassium bicarbonate; alkaline earth metal carbonates such as calcium carbonate and barium carbonate; sodium hydroxide and potassium hydroxide. Alkali metal hydroxides such as lithium, sodium and potassium; Alkali metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide; Sodium hydride, potassium hydride and lithium hydride, etc. Alkali metal hydrides such as n-butyllithium; alkali metal amides such as lithium diisopropylamide; and triethylamine, pyridine, 4-dimethylaminopyridine, N, N-di Chiruanirin and 1,8-diazabicyclo-7- [5.4.0] Organic amines such as undecene, and the like.
溶媒には、塩基を添加してもよい。使用できる塩基は、特に限定されない。好ましい塩基としては、例えば、炭酸ナトリウム、炭酸水素ナトリウム、炭酸カリウムおよび炭酸水素カリウム等のアルカリ金属の炭酸塩;炭酸カルシウムおよび炭酸バリウム等のアルカリ土類金属の炭酸塩;水酸化ナトリウムおよび水酸化カリウム等のアルカリ金属の水酸化物;リチウム、ナトリウムおよびカリウム等のアルカリ金属;ナトリウムメトキシド、ナトリウムエトキシドおよびカリウムt-ブトキシド等のアルカリ金属のアルコキシド;水素化ナトリウム、水素化カリウムおよび水素化リチウム等のアルカリ金属水素化合物;n-ブチルリチウム等のアルカリ金属の有機金属化合物;リチウムジイソプロピルアミド等のアルカリ金属アミド類;ならびにトリエチルアミン、ピリジン、4-ジメチルアミノピリジン、N,N-ジメチルアニリンおよび1,8-ジアザビシクロ-7-[5.4.0]ウンデセン等の有機アミン類等が挙げられる。 (2) Base A base may be added to the solvent. The base that can be used is not particularly limited. Preferred bases include, for example, alkali metal carbonates such as sodium carbonate, sodium bicarbonate, potassium carbonate and potassium bicarbonate; alkaline earth metal carbonates such as calcium carbonate and barium carbonate; sodium hydroxide and potassium hydroxide. Alkali metal hydroxides such as lithium, sodium and potassium; Alkali metal alkoxides such as sodium methoxide, sodium ethoxide and potassium t-butoxide; Sodium hydride, potassium hydride and lithium hydride, etc. Alkali metal hydrides such as n-butyllithium; alkali metal amides such as lithium diisopropylamide; and triethylamine, pyridine, 4-dimethylaminopyridine, N, N-di Chiruanirin and 1,8-diazabicyclo-7- [5.4.0] Organic amines such as undecene, and the like.
(3)化合物A2-(I)の製造方法1
まず、化合物A2-(I)に含まれる化合物のうち、化合物A2-(VII')の製造方法について説明する。化合物A2-(VII')は、例えば、下記反応式(1)に示すように、下記式(a)で示されるチアゾリジンジオン誘導体と、下記一般式(b)で示される化合物とを、塩基の存在下で反応させることによって製造することができる。以下、一般式(a)で示されるチアゾリジンジオン誘導体を「化合物(a)」と、一般式(b)で示される化合物を「化合物(b)」と称する。 (3) Production method 1 of compound A2- (I)
First, among the compounds contained in Compound A2- (I), a method for producing Compound A2- (VII ′) will be described. Compound A2- (VII ′) is obtained by, for example, reacting a thiazolidinedione derivative represented by the following formula (a) with a compound represented by the following general formula (b) as shown in the following reaction formula (1). It can manufacture by making it react in presence. Hereinafter, the thiazolidinedione derivative represented by the general formula (a) is referred to as “compound (a)”, and the compound represented by the general formula (b) is referred to as “compound (b)”.
まず、化合物A2-(I)に含まれる化合物のうち、化合物A2-(VII')の製造方法について説明する。化合物A2-(VII')は、例えば、下記反応式(1)に示すように、下記式(a)で示されるチアゾリジンジオン誘導体と、下記一般式(b)で示される化合物とを、塩基の存在下で反応させることによって製造することができる。以下、一般式(a)で示されるチアゾリジンジオン誘導体を「化合物(a)」と、一般式(b)で示される化合物を「化合物(b)」と称する。 (3) Production method 1 of compound A2- (I)
First, among the compounds contained in Compound A2- (I), a method for producing Compound A2- (VII ′) will be described. Compound A2- (VII ′) is obtained by, for example, reacting a thiazolidinedione derivative represented by the following formula (a) with a compound represented by the following general formula (b) as shown in the following reaction formula (1). It can manufacture by making it react in presence. Hereinafter, the thiazolidinedione derivative represented by the general formula (a) is referred to as “compound (a)”, and the compound represented by the general formula (b) is referred to as “compound (b)”.
化合物(a)のR2a'は、上記で説明した化合物A2-(I)のR2aが置換されているフェニル基である場合の置換基と同一である。また、化合物(b)のR3およびR4は、上記で説明した化合物A2-(I)のR3およびR4と同一である。
R 2a ′ of compound (a) is the same as the substituent in the case where R 2a of compound A2- (I) described above is a substituted phenyl group. Also, R 3 and R 4 of the compound (b) is identical to R 3 and R 4 of the compounds described above A2- (I).
化合物(b)の添加量は、化合物(a)に対して1.0~2.0倍モルであることが好ましい。
The amount of the compound (b) added is preferably 1.0 to 2.0 times the mole of the compound (a).
塩基は、特に限定されないが、好適には水素化ナトリウム(NaH)等のアルカリ金属水素化物;炭酸カリウム(K2CO3)および炭酸ナトリウム(Na2CO3)等の炭酸塩;水酸化カリウム(KOH)および水酸化ナトリウム(NaOH)等のアルカリ金属水酸化物;トリエチルアミン等の第3級アミン類およびピリジン等の有機塩基などを用いることができる。
The base is not particularly limited but is preferably an alkali metal hydride such as sodium hydride (NaH); carbonates such as potassium carbonate (K 2 CO 3 ) and sodium carbonate (Na 2 CO 3 ); potassium hydroxide ( Alkali metal hydroxides such as KOH) and sodium hydroxide (NaOH); tertiary amines such as triethylamine; and organic bases such as pyridine can be used.
溶媒は、特に限定されないが、例えば、ジメチルホルムアミド(DMF)およびジメチルアセトアミド等のアミド類;アセトニトリル等のニトリル類;アセトンおよびメチルエチルケトン等のケトン類;エタノール等のアルコール類;テトラヒドロフラン等のエーテル類;水などの溶媒の中から1種類または2種類以上を適宜組み合わせて用いることができる。また、溶媒を用いないで反応を進めることができる場合もある。
The solvent is not particularly limited. For example, amides such as dimethylformamide (DMF) and dimethylacetamide; nitriles such as acetonitrile; ketones such as acetone and methyl ethyl ketone; alcohols such as ethanol; ethers such as tetrahydrofuran; Among these solvents, one kind or two or more kinds can be used in appropriate combination. In some cases, the reaction can proceed without using a solvent.
反応温度は、0~100℃が好ましい。反応時間は、温度条件および圧力条件等を考慮して適宜適当な時間とすることができるが、好適には0.5~24時間の範囲である。
The reaction temperature is preferably 0 to 100 ° C. The reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
(4)化合物A2-(I)の製造方法2
次に、化合物A2-(I)に含まれる化合物のうち、化合物A2-(VI')の製造方法について説明する。化合物A2-(VI')は、例えば、下記反応式(2)に示すように、下記一般式(c)で示されるチアゾリジンジオン誘導体を酸またはアルカリの存在下で反応させることによって製造することができる。以下、一般式(c)で示されるチアゾリジンジオン誘導体を「化合物(c)」と称する。 (4) Production method 2 of compound A2- (I)
Next, among the compounds contained in Compound A2- (I), a method for producing Compound A2- (VI ′) will be described. Compound A2- (VI ′) can be produced, for example, by reacting a thiazolidinedione derivative represented by the following general formula (c) in the presence of an acid or alkali as shown in the following reaction formula (2). it can. Hereinafter, the thiazolidinedione derivative represented by the general formula (c) is referred to as “compound (c)”.
次に、化合物A2-(I)に含まれる化合物のうち、化合物A2-(VI')の製造方法について説明する。化合物A2-(VI')は、例えば、下記反応式(2)に示すように、下記一般式(c)で示されるチアゾリジンジオン誘導体を酸またはアルカリの存在下で反応させることによって製造することができる。以下、一般式(c)で示されるチアゾリジンジオン誘導体を「化合物(c)」と称する。 (4) Production method 2 of compound A2- (I)
Next, among the compounds contained in Compound A2- (I), a method for producing Compound A2- (VI ′) will be described. Compound A2- (VI ′) can be produced, for example, by reacting a thiazolidinedione derivative represented by the following general formula (c) in the presence of an acid or alkali as shown in the following reaction formula (2). it can. Hereinafter, the thiazolidinedione derivative represented by the general formula (c) is referred to as “compound (c)”.
化合物(c)のR2a'は、上記で説明した化合物A2-(I)のR2aが置換されているフェニル基である場合の置換基と同一である。また、化合物(c)のR10は、アルキル基であり、例えば、炭素数1~10のアルキル基である。また、炭素数3~10のアルキル鎖中に炭素原子同士の二重結合または三重結合を一個から複数個含んでもよい。
R 2a ′ of compound (c) is the same as the substituent when R 2a of compound A2- (I) described above is a substituted phenyl group. In addition, R 10 of the compound (c) is an alkyl group, for example, an alkyl group having 1 to 10 carbon atoms. Further, one to a plurality of double bonds or triple bonds between carbon atoms may be contained in the alkyl chain having 3 to 10 carbon atoms.
酸は、特に限定されないが、例えば、塩酸および硫酸などを用いることができる。
The acid is not particularly limited, and for example, hydrochloric acid and sulfuric acid can be used.
また、アルカリは特に限定されないが、例えば、NaOHおよびKOH等の水酸化アルカリ金属などを用いることができる。
The alkali is not particularly limited, and for example, alkali metal hydroxide such as NaOH and KOH can be used.
溶媒は、特に限定されないが、例えば、ジメチルホルムアミド(DMF)およびジメチルアセトアミド等のアミド類;アセトニトリル等のニトリル類;エタノール等のアルコール類;テトラヒドロフラン等のエーテル類;水などの溶媒の中から1種類または2種類以上を適宜組み合わせて用いることができる。また、溶媒を用いないで反応を進めることができる場合もある。
The solvent is not particularly limited. For example, amides such as dimethylformamide (DMF) and dimethylacetamide; nitriles such as acetonitrile; alcohols such as ethanol; ethers such as tetrahydrofuran; one kind of solvent such as water Alternatively, two or more types can be used in appropriate combination. In some cases, the reaction can proceed without using a solvent.
反応温度は、-10~100℃が好ましい。反応時間は、温度条件および圧力条件等を考慮して適宜適当な時間とすることができるが、好適には0.5~24時間の範囲である。
The reaction temperature is preferably −10 to 100 ° C. The reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
(5)化合物A2-(II)の製造方法
化合物A2-(II)に含まれる化合物のうち、化合物A2-(II')の製造方法について説明する。化合物A2-(II')は、例えば、下記反応式(3)に示すように、下記一般式(d)で示されるチアゾリジンジオン誘導体と、下記一般式(e)で示される化合物とを、塩基の存在下で反応させることによって製造することができる。以下、一般式(d)で示されるチアゾリジンジオン誘導体を「化合物(d)」と、一般式(e)で示される化合物を「化合物(e)」と称する。 (5) Method for Producing Compound A2- (II) Among the compounds contained in Compound A2- (II), a method for producing Compound A2- (II ′) will be described. Compound A2- (II ′) is obtained by, for example, reacting a thiazolidinedione derivative represented by the following general formula (d) with a compound represented by the following general formula (e) as shown in the following reaction formula (3). It can manufacture by making it react in presence of. Hereinafter, the thiazolidinedione derivative represented by the general formula (d) is referred to as “compound (d)”, and the compound represented by the general formula (e) is referred to as “compound (e)”.
化合物A2-(II)に含まれる化合物のうち、化合物A2-(II')の製造方法について説明する。化合物A2-(II')は、例えば、下記反応式(3)に示すように、下記一般式(d)で示されるチアゾリジンジオン誘導体と、下記一般式(e)で示される化合物とを、塩基の存在下で反応させることによって製造することができる。以下、一般式(d)で示されるチアゾリジンジオン誘導体を「化合物(d)」と、一般式(e)で示される化合物を「化合物(e)」と称する。 (5) Method for Producing Compound A2- (II) Among the compounds contained in Compound A2- (II), a method for producing Compound A2- (II ′) will be described. Compound A2- (II ′) is obtained by, for example, reacting a thiazolidinedione derivative represented by the following general formula (d) with a compound represented by the following general formula (e) as shown in the following reaction formula (3). It can manufacture by making it react in presence of. Hereinafter, the thiazolidinedione derivative represented by the general formula (d) is referred to as “compound (d)”, and the compound represented by the general formula (e) is referred to as “compound (e)”.
化合物(d)のR2b'は、上記で説明した化合物A2-(II)のR2bが置換されているフェニル基である場合の置換基と同一である。また、化合物(e)のR1bは、上記で説明した化合物A2-(II)のR1bと同一である。
R 2b ′ of compound (d) is the same as the substituent in the case where R 2b of compound A2- (II) described above is a substituted phenyl group. In addition, R 1b of compound (e) is the same as R 1b of compound A2- (II) described above.
化合物(e)の添加量は、化合物(d)に対して1~2倍モルであることが好ましい。
The amount of the compound (e) added is preferably 1 to 2 moles compared to the compound (d).
塩基は、特に限定されないが、好適には水素化ナトリウム(NaH)等のアルカリ金属水素化物;炭酸カリウム(K2CO3)および炭酸ナトリウム(Na2CO3)等の炭酸塩;水酸化カリウム(KOH)および水酸化ナトリウム(NaOH)等のアルカリ金属水酸化物などを用いることができる。
The base is not particularly limited but is preferably an alkali metal hydride such as sodium hydride (NaH); carbonates such as potassium carbonate (K 2 CO 3 ) and sodium carbonate (Na 2 CO 3 ); potassium hydroxide ( Alkali metal hydroxides such as KOH) and sodium hydroxide (NaOH) can be used.
溶媒は、特に限定されないが、例えば、ジメチルホルムアミド(DMF)およびジメチルアセトアミド等のアミド類;アセトニトリル等のニトリル類;ジエチルエーテルおよびテトラヒドロフラン(THF)等のエーテル類;アセトンおよびメチルエチルケトン等のケトン類などの溶媒の中から1種類または2種類以上を適宜組み合わせて用いることができる。
The solvent is not particularly limited, and examples thereof include amides such as dimethylformamide (DMF) and dimethylacetamide; nitriles such as acetonitrile; ethers such as diethyl ether and tetrahydrofuran (THF); ketones such as acetone and methyl ethyl ketone; One or two or more kinds of solvents can be used in appropriate combination.
反応温度は、0~100℃が好ましい。反応時間は、温度条件および圧力条件等を考慮して適宜適当な時間とすることができるが、好適には0.5~24時間の範囲である。
The reaction temperature is preferably 0 to 100 ° C. The reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
(6)化合物A2-(III)の製造方法
化合物A2-(III)に含まれる化合物のうち、化合物A2-(III')の製造方法について説明する。化合物A2-(III')は、例えば、下記反応式(4)に示すように、下記一般式(f)で示されるチアゾリジンジオン誘導体と、下記一般式(g)で示される化合物とを、塩基の存在下で反応させることによって製造することができる。以下、一般式(f)で示されるチアゾリジンジオン誘導体を「化合物(f)」と、一般式(g)で示される化合物を「化合物(g)」と称する。 (6) Production method of compound A2- (III) Among the compounds contained in compound A2- (III), a production method of compound A2- (III ′) will be described. For example, as shown in the following reaction formula (4), the compound A2- (III ′) is obtained by reacting a thiazolidinedione derivative represented by the following general formula (f) with a compound represented by the following general formula (g). It can manufacture by making it react in presence of. Hereinafter, the thiazolidinedione derivative represented by the general formula (f) is referred to as “compound (f)”, and the compound represented by the general formula (g) is referred to as “compound (g)”.
化合物A2-(III)に含まれる化合物のうち、化合物A2-(III')の製造方法について説明する。化合物A2-(III')は、例えば、下記反応式(4)に示すように、下記一般式(f)で示されるチアゾリジンジオン誘導体と、下記一般式(g)で示される化合物とを、塩基の存在下で反応させることによって製造することができる。以下、一般式(f)で示されるチアゾリジンジオン誘導体を「化合物(f)」と、一般式(g)で示される化合物を「化合物(g)」と称する。 (6) Production method of compound A2- (III) Among the compounds contained in compound A2- (III), a production method of compound A2- (III ′) will be described. For example, as shown in the following reaction formula (4), the compound A2- (III ′) is obtained by reacting a thiazolidinedione derivative represented by the following general formula (f) with a compound represented by the following general formula (g). It can manufacture by making it react in presence of. Hereinafter, the thiazolidinedione derivative represented by the general formula (f) is referred to as “compound (f)”, and the compound represented by the general formula (g) is referred to as “compound (g)”.
化合物(f)のR2cは、上記で説明した化合物A2-(III)のR2aが置換されているフェニル基である場合の置換基と同一である。
R 2c of the compound (f) is the same as the substituent when R 2a of the compound A2- (III) described above is a substituted phenyl group.
化合物(g)の添加量は、化合物(f)に対して1~2倍モルであることが好ましい。塩基および溶媒の条件は、上記で説明した化合物A2-(I)の製造方法1と同様である。
The amount of compound (g) to be added is preferably 1 to 2 moles compared to compound (f). The conditions for the base and the solvent are the same as in Production Method 1 for Compound A2- (I) described above.
〔4.ピロリジンジオン誘導体の製造方法〕
化合物A1-(III)の製造方法の一例について説明する。化合物A1-(III)は、例えば、下記反応式(5)に示すように、化合物A1-(II)-1と、下記一般式(h)で示されるアルデヒドとを、反応させることによって製造することができる。以下、一般式(h)で示されるアルデヒドを「化合物(h)」と称する。 [4. Method for producing pyrrolidinedione derivative]
An example of a method for producing compound A1- (III) will be described. Compound A1- (III) is produced, for example, by reacting compound A1- (II) -1 with an aldehyde represented by the following general formula (h) as shown in the following reaction formula (5). be able to. Hereinafter, the aldehyde represented by the general formula (h) is referred to as “compound (h)”.
化合物A1-(III)の製造方法の一例について説明する。化合物A1-(III)は、例えば、下記反応式(5)に示すように、化合物A1-(II)-1と、下記一般式(h)で示されるアルデヒドとを、反応させることによって製造することができる。以下、一般式(h)で示されるアルデヒドを「化合物(h)」と称する。 [4. Method for producing pyrrolidinedione derivative]
An example of a method for producing compound A1- (III) will be described. Compound A1- (III) is produced, for example, by reacting compound A1- (II) -1 with an aldehyde represented by the following general formula (h) as shown in the following reaction formula (5). be able to. Hereinafter, the aldehyde represented by the general formula (h) is referred to as “compound (h)”.
化合物(h)のR7は、上記で説明した化合物A1-(III)のR7と同一である。
R 7 of the compound (h) is identical to R 7 of the compound A1- (III) described above.
化合物(h)の添加量は、化合物A1-(II)-1に対して1.0~2.0倍モルであることが好ましい。
The amount of compound (h) added is preferably 1.0 to 2.0 moles compared to Compound A1- (II) -1.
溶媒は、特に限定されないが、例えば、メタノールおよびエタノール等のアルコール類;ジメチルホルムアミド(DMF)およびジメチルアセトアミド等のアミド類;アセトニトリル等のニトリル類;ジエチルエーテルおよびテトラヒドロフラン(THF)等のエーテル類などの溶媒の中から1種類または2種類以上を適宜組み合わせて用いることができる。用いることができる。
The solvent is not particularly limited, and examples thereof include alcohols such as methanol and ethanol; amides such as dimethylformamide (DMF) and dimethylacetamide; nitriles such as acetonitrile; and ethers such as diethyl ether and tetrahydrofuran (THF). One or two or more kinds of solvents can be used in appropriate combination. Can be used.
反応温度は、20~100℃が好ましい。反応時間は、温度条件および圧力条件等を考慮して適宜適当な時間とすることができるが、好適には0.5~24時間の範囲である。
The reaction temperature is preferably 20 to 100 ° C. The reaction time can be appropriately determined in consideration of temperature conditions, pressure conditions, etc., but is preferably in the range of 0.5 to 24 hours.
〔5.製剤〕
本発明の化合物は、単独で、あるいは農園芸上許容される固体担体、液体担体、および界面活性剤、安定化剤、賦形剤等の製剤補助剤と混合して、粉剤、水和剤、粒剤、顆粒剤、乳剤、またはフロアブル剤などの種々の製剤として使用できる。 [5. Formulation]
The compound of the present invention can be used alone or in combination with agricultural and horticulturally acceptable solid carriers, liquid carriers, and formulation aids such as surfactants, stabilizers, excipients, etc. It can be used as various preparations such as granules, granules, emulsions or flowables.
本発明の化合物は、単独で、あるいは農園芸上許容される固体担体、液体担体、および界面活性剤、安定化剤、賦形剤等の製剤補助剤と混合して、粉剤、水和剤、粒剤、顆粒剤、乳剤、またはフロアブル剤などの種々の製剤として使用できる。 [5. Formulation]
The compound of the present invention can be used alone or in combination with agricultural and horticulturally acceptable solid carriers, liquid carriers, and formulation aids such as surfactants, stabilizers, excipients, etc. It can be used as various preparations such as granules, granules, emulsions or flowables.
これらの製剤(殺菌剤)は、有効成分として本発明の化合物を0.1~95重量%、好ましくは0.5~90重量%、より好ましくは2~80重量%を含むのが望ましい。
These preparations (bactericides) desirably contain 0.1 to 95% by weight, preferably 0.5 to 90% by weight, more preferably 2 to 80% by weight, of the compound of the present invention as an active ingredient.
固体担体としては、タルク、カオリン、ベントナイト、珪藻土、ホワイトカーボン、クレーなどを用いることができる。液体希釈剤としては、水、キシレン、トルエン、クロロベンゼン、シクロヘキサン、シクロヘキサノン、ジメチルスルホキシド、ジメチルホルムアミド、アルコールなどを用いることができる。界面活性剤は、その効果により使い分けることが好ましく、乳化剤としては、ポリオキシエチレンアルキルアリールエーテル、ポリオキシエチレンソルビタンモノラウレートなどを用いることができ、分散剤としては、リグニンスルホン酸塩、ジブチルナフタリンスルホン酸塩などを用いることができ、湿潤剤としては、アルキルスルホン酸塩、アルキルフェニルスルホン酸塩などを用いることができる。
As the solid carrier, talc, kaolin, bentonite, diatomaceous earth, white carbon, clay and the like can be used. As the liquid diluent, water, xylene, toluene, chlorobenzene, cyclohexane, cyclohexanone, dimethyl sulfoxide, dimethylformamide, alcohol and the like can be used. The surfactant is preferably used depending on its effect, and as the emulsifier, polyoxyethylene alkylaryl ether, polyoxyethylene sorbitan monolaurate or the like can be used, and as the dispersant, lignin sulfonate, dibutylnaphthalene. A sulfonic acid salt or the like can be used. As the wetting agent, an alkyl sulfonic acid salt, an alkylphenyl sulfonic acid salt, or the like can be used.
製剤としては、そのまま使用するものと水等の希釈剤で所定濃度に希釈あるいは分散して使用するものとがある。希釈して使用する場合、本発明の化合物の濃度は0.001~1.0%の範囲であることが望ましい。また、本発明の化合物の使用量は、畑、田、果樹園、または温室などの農園芸地1haあたり、20~5000g、より好ましくは50~2000gである。使用濃度および使用量は、剤形、使用時期、使用方法、使用場所、および対象作物等によっても異なるため、上記の範囲に限定されることなく増減することが可能である。
Preparations include those that are used as they are and those that are diluted or dispersed to a predetermined concentration with a diluent such as water. When diluted and used, the concentration of the compound of the present invention is preferably in the range of 0.001 to 1.0%. The amount of the compound of the present invention used is 20 to 5000 g, more preferably 50 to 2000 g, per 1 ha of agricultural or horticultural land such as a field, a rice field, an orchard, or a greenhouse. The concentration and amount used vary depending on the dosage form, use period, method, place of use, target crop, etc., and can be increased or decreased without being limited to the above range.
さらに、本発明に係る化合物は、他の有効成分、例えば以下に例示するような殺菌剤、殺虫剤、殺ダニ剤、殺線虫剤、植物成長調節剤、および/または除草剤などを含んでいてもよく、また、これらと組み合わせて使用してもよい。これにより、殺菌剤、特に農園芸用薬剤としての性能を高め得ることができる。
Further, the compound according to the present invention contains other active ingredients such as fungicides, insecticides, acaricides, nematicides, plant growth regulators and / or herbicides as exemplified below. It may be used in combination with these. Thereby, the performance as a disinfectant, especially an agricultural and horticultural agent can be improved.
<抗菌性物質>
アシベンゾラSメチル、2-フェニルフェノール(OPP)、アザコナゾール、アゾキシストロビン、アミスルブロム、ビキサフェン、ベナラキシル、ベノミル、ベンチアバリカルブ-イソプロピル、ビカルボネイト、ビフェニル、ビテルタノール、ブラスチシジン-S、ボラックス、ボルドー液、ボスカリド、ブロムコナゾール、ブロノポール、ブピリメート、セックブチラミン、カルシウムポリスルフィド、カプタフォル、キャプタン、カルベンダジム、カルボキシン、カルプロパミド、キノメチオネート、クロロネブ、クロロピクリン、クロロタロニル、クロゾリネート、シアゾファミド、シフルフェナミド、シモキサニル、シプロコナゾール、シプロジニル、ダゾメット、デバカルブ、ジクロフルアニド、ジクロシメット、ジクロメジン、ジクロラン、ジエトフェンカルブ、ジフェノコナゾール、ジフルメトリン、ジメトモルフ、ジニコナゾール、ジノカップ、ジフェニルアミン、ジチアノン、ドデモルフ、ドジン、エディフェンフォス、エポキシコナゾール、エタポキサム、エトキシキン、エトリジアゾール、エネストロブリン、ファモキサドン、フェナミドン、フェナリモル、フェンブコナゾール、フェンフラム、フェンヘキサミド、フェノキサニル、フェンピクロニル、フェンプロピジン、フェンプロピモルフ、フェンチン、フェンピラザミン、フェルバム、フェリムゾン、フルアジナム、フルジオキソニル、フルモルフ、フルオロミド、フルオキサストロビン、フルキンコナゾール、フルシラゾール、フルスルファミド、フルトラニル、フルトリアフォル、フォルペット、フォセチル-アルミニウム、フベリダゾール、フララキシル、フラメトピル、フルオピコリド、フルオピラム、グアザチン、ヘキサクロロベンゼン、ヘキサコナゾール、ヒメキサゾール、イマザリル、イミベンコナゾール、イミノクタジン、イプコナゾール、イプロベンフォス、イプロジオン、イプロバリカルブ、イソプロチオラン、イソピラザム、イソチアニル、イソフェタミド、カスガマイシン、銅調製物(例えば水酸化銅、ナフテン酸銅、オキシ塩化銅、硫酸銅、酸化銅、オキシン-銅)、クレゾキシムメチル、マンコカッパー、マンコゼブ、マネブ、マンジプロパミド、マンデストロビン、メパニピリム、メプロニル、メタラキシル、メトコナゾール、メチラム、メトミノスウトロビン、ミルジオマイシン、ミクロブタニル、ニトロタル-イソプロピル、ヌアリモル、オフレース、オキサジキシル、オキソリニック酸、オキスポコナゾール、オキシカルボキシン、オキシテトラサイクリン、オキサチアピプロリン、ペフラゾエート、オリサストロビン、ペンコナゾール、ペンシクロン、ペンチオピラド、ピリベンカルブ、ペンフルフェン、フサライド、ピコキシストロビン、ピペラリン、ポリオキシン、プロベナゾール、プロクロラズ、プロシミドン、プロパモカルブ、プロピコナゾール、プロピネブ、プロキナジド、プロチオコナゾール、ピラクロストロビン、ピラゾフォス、ピリフェノックス、ピリメタニル、ピロキロン、フルキサピロキサド、ピリオフェノン、キノキシフェン、キントゼン、シルチオファム、シメコナゾール、スピロキサミン、硫黄および硫黄調製物、テブコナゾール、テブフロキン、テクロフタラム、テクナゼン、テトラコナゾール、チアベンダゾール、チフルザミド、チオファネート-メチル、チラム、チアジニル、トルクロフォス-メチル、トリルフルアニド、トリアジメフォン、トリアジメノール、トリアゾキシド、トリシクラゾール、トリデモルフ、トリフロキシストロビン、トリフルミゾール、トリホリン、トリチコナゾール、トルプロカルブ、バリダマイシン、ビンクロゾリン、ジネブ、ジラム、ゾキサミド、アミスルブロム、セダキサン、フルチアニル、バリフェナル、アメトクトラジン、ジモキシストロビン、メトラフェノン、ヒドロキシイソキサゾール、メタスルホカルブなど。 <Antimicrobial substances>
Acibenzora S methyl, 2-phenylphenol (OPP), azaconazole, azoxystrobin, amisulbrom, bixaphene, benalaxyl, benomyl, bench avaricarb-isopropyl, bicarbonate, biphenyl, viteltanol, blasticidin-S, borax, bordeaux, boscalid, Bromuconazole, bronopol, bupirimate, secbutyramine, calcium polysulfide, captafor, captan, carbendazim, carboxin, carpropamide, quinomethionate, chloronebu, chloropicrin, chlorothalonil, clozolinate, cyazofamide, cyflufenamide, simoxanil, cyproconil, cyprodiazole Dazomet, debacarb, diclofuranide, diclocimet, dicromedi , Dichlorane, diethofencarb, diphenoconazole, diflumethrin, dimethomorph, diniconazole, dinocup, diphenylamine, dithianone, dodemorph, dodin, edifenphos, epoxiconazole, etapoxam, ethoxyquin, etridiazole, enestrobrin, famoxadone, fenamidone Nazole, fenflam, fenhexamide, phenoxanyl, fenpicuronyl, fenpropidin, fenpropimorph, fentin, fenpyrazamine, felbam, ferrimzone, fluazinam, fludioxonil, flumorph, fluoromido, fluoxastrobin, fluquinconazole, flusilazole, flusulfamide, flutolanil , Furtriafor, Forpe , Focetyl-aluminum, fuberidazole, flaxilil, furametopyr, fluopicolide, fluopyram, guazatine, hexachlorobenzene, hexaconazole, himexazole, imazalil, imibenconazole, iminoctazine, ipconazole, iprobenfos, iprodione, iprovalithiol, isoprolanthiol , Isophetamide, kasugamycin, copper preparations (eg copper hydroxide, copper naphthenate, copper oxychloride, copper sulfate, copper oxide, oxine-copper), crezooxime methyl, mancopper, mancozeb, maneb, mandipropamide, mandestrobin , Mepanipyrim, mepronil, metalaxyl, metconazole, methylam, metminosoutrobin, myrdiomycin, microbutanyl, Trotal-isopropyl, nuarimol, off-race, oxadixyl, oxolinic acid, oxpoconazole, oxycarboxyl, oxytetracycline, oxathiapiproline, pefazoate, orisatrobin, penconazole, pencyclon, penthiopyrado, pyribencarb, penflufen, fusaride, picoxist Robin, Piperalin, Polyoxin, Probenazole, Prochloraz, Procymidone, Propamocarb, Propiconazole, Propineb, Proquinazide, Prothioconazole, Pyraclostrobin, Pyrazophos, Pyrifenox, Pyrimethanyl, Pyroxylone, Floxapiloxado, Pyriphenone, Quinoxyphen, Quinoxyphene , Silthiofam, cimeconazole, spiroxamine, sulfur and sulfur Preparation, Tebuconazole, Tebufloquine, Teclophthalam, Technazene, Tetraconazole, Thiabendazole, Thifluzamide, Thiophanato-methyl, Tyram, Thiazinyl, Torcrophos-methyl, Tolylfuranide, Triadimephone, Triadimenol, Triazoxide, Tricyclazole, Tridemorph, Trifloxystrobin, Triflumizole, Trifolin, Triticonazole, Tolprocarb, Validamycin, Vinclozoline, Dinebu, Diram, Zoxamide, Amisulbrom, Sedaxane, Flutianyl, Variphenal, Amethoctrazine, Dimethostrobin, Metraphenone, Hydroxyisoxazole, Meta Sulfocarb etc.
アシベンゾラSメチル、2-フェニルフェノール(OPP)、アザコナゾール、アゾキシストロビン、アミスルブロム、ビキサフェン、ベナラキシル、ベノミル、ベンチアバリカルブ-イソプロピル、ビカルボネイト、ビフェニル、ビテルタノール、ブラスチシジン-S、ボラックス、ボルドー液、ボスカリド、ブロムコナゾール、ブロノポール、ブピリメート、セックブチラミン、カルシウムポリスルフィド、カプタフォル、キャプタン、カルベンダジム、カルボキシン、カルプロパミド、キノメチオネート、クロロネブ、クロロピクリン、クロロタロニル、クロゾリネート、シアゾファミド、シフルフェナミド、シモキサニル、シプロコナゾール、シプロジニル、ダゾメット、デバカルブ、ジクロフルアニド、ジクロシメット、ジクロメジン、ジクロラン、ジエトフェンカルブ、ジフェノコナゾール、ジフルメトリン、ジメトモルフ、ジニコナゾール、ジノカップ、ジフェニルアミン、ジチアノン、ドデモルフ、ドジン、エディフェンフォス、エポキシコナゾール、エタポキサム、エトキシキン、エトリジアゾール、エネストロブリン、ファモキサドン、フェナミドン、フェナリモル、フェンブコナゾール、フェンフラム、フェンヘキサミド、フェノキサニル、フェンピクロニル、フェンプロピジン、フェンプロピモルフ、フェンチン、フェンピラザミン、フェルバム、フェリムゾン、フルアジナム、フルジオキソニル、フルモルフ、フルオロミド、フルオキサストロビン、フルキンコナゾール、フルシラゾール、フルスルファミド、フルトラニル、フルトリアフォル、フォルペット、フォセチル-アルミニウム、フベリダゾール、フララキシル、フラメトピル、フルオピコリド、フルオピラム、グアザチン、ヘキサクロロベンゼン、ヘキサコナゾール、ヒメキサゾール、イマザリル、イミベンコナゾール、イミノクタジン、イプコナゾール、イプロベンフォス、イプロジオン、イプロバリカルブ、イソプロチオラン、イソピラザム、イソチアニル、イソフェタミド、カスガマイシン、銅調製物(例えば水酸化銅、ナフテン酸銅、オキシ塩化銅、硫酸銅、酸化銅、オキシン-銅)、クレゾキシムメチル、マンコカッパー、マンコゼブ、マネブ、マンジプロパミド、マンデストロビン、メパニピリム、メプロニル、メタラキシル、メトコナゾール、メチラム、メトミノスウトロビン、ミルジオマイシン、ミクロブタニル、ニトロタル-イソプロピル、ヌアリモル、オフレース、オキサジキシル、オキソリニック酸、オキスポコナゾール、オキシカルボキシン、オキシテトラサイクリン、オキサチアピプロリン、ペフラゾエート、オリサストロビン、ペンコナゾール、ペンシクロン、ペンチオピラド、ピリベンカルブ、ペンフルフェン、フサライド、ピコキシストロビン、ピペラリン、ポリオキシン、プロベナゾール、プロクロラズ、プロシミドン、プロパモカルブ、プロピコナゾール、プロピネブ、プロキナジド、プロチオコナゾール、ピラクロストロビン、ピラゾフォス、ピリフェノックス、ピリメタニル、ピロキロン、フルキサピロキサド、ピリオフェノン、キノキシフェン、キントゼン、シルチオファム、シメコナゾール、スピロキサミン、硫黄および硫黄調製物、テブコナゾール、テブフロキン、テクロフタラム、テクナゼン、テトラコナゾール、チアベンダゾール、チフルザミド、チオファネート-メチル、チラム、チアジニル、トルクロフォス-メチル、トリルフルアニド、トリアジメフォン、トリアジメノール、トリアゾキシド、トリシクラゾール、トリデモルフ、トリフロキシストロビン、トリフルミゾール、トリホリン、トリチコナゾール、トルプロカルブ、バリダマイシン、ビンクロゾリン、ジネブ、ジラム、ゾキサミド、アミスルブロム、セダキサン、フルチアニル、バリフェナル、アメトクトラジン、ジモキシストロビン、メトラフェノン、ヒドロキシイソキサゾール、メタスルホカルブなど。 <Antimicrobial substances>
Acibenzora S methyl, 2-phenylphenol (OPP), azaconazole, azoxystrobin, amisulbrom, bixaphene, benalaxyl, benomyl, bench avaricarb-isopropyl, bicarbonate, biphenyl, viteltanol, blasticidin-S, borax, bordeaux, boscalid, Bromuconazole, bronopol, bupirimate, secbutyramine, calcium polysulfide, captafor, captan, carbendazim, carboxin, carpropamide, quinomethionate, chloronebu, chloropicrin, chlorothalonil, clozolinate, cyazofamide, cyflufenamide, simoxanil, cyproconil, cyprodiazole Dazomet, debacarb, diclofuranide, diclocimet, dicromedi , Dichlorane, diethofencarb, diphenoconazole, diflumethrin, dimethomorph, diniconazole, dinocup, diphenylamine, dithianone, dodemorph, dodin, edifenphos, epoxiconazole, etapoxam, ethoxyquin, etridiazole, enestrobrin, famoxadone, fenamidone Nazole, fenflam, fenhexamide, phenoxanyl, fenpicuronyl, fenpropidin, fenpropimorph, fentin, fenpyrazamine, felbam, ferrimzone, fluazinam, fludioxonil, flumorph, fluoromido, fluoxastrobin, fluquinconazole, flusilazole, flusulfamide, flutolanil , Furtriafor, Forpe , Focetyl-aluminum, fuberidazole, flaxilil, furametopyr, fluopicolide, fluopyram, guazatine, hexachlorobenzene, hexaconazole, himexazole, imazalil, imibenconazole, iminoctazine, ipconazole, iprobenfos, iprodione, iprovalithiol, isoprolanthiol , Isophetamide, kasugamycin, copper preparations (eg copper hydroxide, copper naphthenate, copper oxychloride, copper sulfate, copper oxide, oxine-copper), crezooxime methyl, mancopper, mancozeb, maneb, mandipropamide, mandestrobin , Mepanipyrim, mepronil, metalaxyl, metconazole, methylam, metminosoutrobin, myrdiomycin, microbutanyl, Trotal-isopropyl, nuarimol, off-race, oxadixyl, oxolinic acid, oxpoconazole, oxycarboxyl, oxytetracycline, oxathiapiproline, pefazoate, orisatrobin, penconazole, pencyclon, penthiopyrado, pyribencarb, penflufen, fusaride, picoxist Robin, Piperalin, Polyoxin, Probenazole, Prochloraz, Procymidone, Propamocarb, Propiconazole, Propineb, Proquinazide, Prothioconazole, Pyraclostrobin, Pyrazophos, Pyrifenox, Pyrimethanyl, Pyroxylone, Floxapiloxado, Pyriphenone, Quinoxyphen, Quinoxyphene , Silthiofam, cimeconazole, spiroxamine, sulfur and sulfur Preparation, Tebuconazole, Tebufloquine, Teclophthalam, Technazene, Tetraconazole, Thiabendazole, Thifluzamide, Thiophanato-methyl, Tyram, Thiazinyl, Torcrophos-methyl, Tolylfuranide, Triadimephone, Triadimenol, Triazoxide, Tricyclazole, Tridemorph, Trifloxystrobin, Triflumizole, Trifolin, Triticonazole, Tolprocarb, Validamycin, Vinclozoline, Dinebu, Diram, Zoxamide, Amisulbrom, Sedaxane, Flutianyl, Variphenal, Amethoctrazine, Dimethostrobin, Metraphenone, Hydroxyisoxazole, Meta Sulfocarb etc.
<殺虫剤/殺ダニ剤/殺線虫剤>
アバメクチン、アセフェート、アクリナトリン、アラニカルブ、アルジカルブ、アレトリン、アミトラズ、アベルメクチン、アザジラクチン、アザメチフォス、アジンフォス-エチル、アジンフォス-メチル、アゾサイクロチン、アフィドピロペン、バシルス・フィルムス、バシルス・ズブチルス、バシルス・ツリンジエンシス、ベンジオカルブ、ベンフラカルブ、ベンスルタップ、ベンゾキシメイト、ビフェナゼイト、ビフェントリン、ビオアレトリン、ビオレスメトリン、ビストリフルロン、ブプロフェジン、ブトカルボキシン、ブトキシカルボキシン、カズサフォス、カルバリル、カルボフラン、カルボスルファン、カータップ、CGA 50439、クロルデイン、クロレトキシフォス、クロルフェナピル、クロルフェンビンフォス、クロルフルアズロン、クロルメフォス、クロルピリフォス、クロルピリフォスメチル、クロマフェノザイド、クロフェンテジン、クロチアニジン、クロラントラリニプロール、コウンパフォス、クリオライト、シアノフォス、シクロプロトリン、シフルトリン、シハロトリン、シヘキサチン、シペルメトリン、シフェノトリン、シロマジン、シアントラニルプロール、シクラニリプロール、シエノピラフェン、DCIP、DDT、デルタメトリン、デメトン-S-メチル、ジアフェンチウロン、ジアジノン、ジクロロフェン、ジクロロプロペン、ジクロルボス、ジコフォル、ジクロトフォス、ジシクラニル、ジフルベンズロン、ジメトエート、ジメチルビンフォス、ジノブトン、ジノテフラン、エマメクチン、エンドスルファン、EPN、エスフェンバレレート、エチオフェンカルブ、エチオン、エチプロール、エトフェンプロックス、エトプロフォス、エトキサゾール、ファムフル、フェナミフォス、フェナザキン、フェンブタチンオキシド、フェニトロチオン、フェノブカルブ、フェノチオカルブ、フェノキシカルブ、フェンプロパトリン、フェンピロキシメート、フェンチオン、フェンバレレート、フイプロニル、フロニカミド、フルアクロピリム、フルシクロクスロン、フルシトリネート、フルフェノクスロン、フルメトリン、フルバリネート、フルベンジアミド、フォルメタネート、フォスチアゼート、ハルフェンプロクス、フラチオカルブ、ハロヘノジド、フロメトキン、フルピラジフロン、フロエンスルホン、ガンマ-HCH、ヘプテノフォス、ヘキサフルムロン、ヘキシチアゾックス、ヒドラメチルノン、イミダクロプリド、イミプロトリン、インドキサカルブ、イソプロカルブ、イソキサチオン、ルフェヌロン、マラチオン、メカルバム、メタム、メタミドフォス、メチダチオン、メチオカルブ、メトミル、メトプレン、メトスリン、メトキシフェノジド、メトルカルブ、ミルベメクチン、モノクロトフォス、ナレド、ニコチン、ニテンピラム、ノバルロン、ノビフルムロン、オメトエート、オキサミル、オキシデメトンメチル、パラチオン、パーメトリン、フェントエート、フォレート、フォサロン、フォスメット、フォスファミドン、フォキシム、ピリミカルブ、ピリミフォスメチル、プロフェノフォス、プロポクスル、プロチオフォス、ピメトロジン、ピラクロフォス、ピレスリン、ピリダベン、ピリダリル、ピリミジフェン、ピリプロキシフェン、ピリフルキナゾン、ピリプロール、ピフルブミド、キナルフォス、シラフルオフェン、スピノサド、スピロジクロフェン、スピロメシフェン、スピロテトラマット、スルフラミド、スルフォテップ、SZI-121、テブフェノジド、テブフェンピラド、テブピリムフォス、テフルベンズロン、テフルトリン、テメフォス、テルブフォス、テトラクロルビンフォス、チアクロプリド、チアメトキサム、チオジカルブ、チオファノックス、チオメトン、トルフェンピラド、トラロメトリン、トラロピリル、トリアザメート、トリアゾフォス、トリクロルフオン、トリフルムロン、バミドチオン、バリフェナル、XMC、キシリルカルブ、イミシアホス、レピメクチンなど。 <Insecticide / acaricide / nematicide>
Abamectin, Acephate, Acrinathrin, Alanicarb, Aldicarb, Alletrin, Amitraz, Avermectin, Azadirachtin, Azamethifos, Azinphos-ethyl, Azinphos-methyl, Azocycline, Aphidopiropen, Bacillus films, Bacillus subtilis, Bacillus subtilis , Bensultap, benzoximate, biphenazeite, bifenthrin, bioalletrin, bioresmethrin, bistriflurone, buprofezin, butcarboxyne, butoxycarboxyl, kazusafos, carbaryl, carbofuran, carbosulfan, cartap, CGA 50439, chlordeine, chloretifos, Chlorfenapyr, chlorfenvin foss, Chlorfluazuron, Chlormefos, Chlorpyrifos, Chlorpyrifosmethyl, Chromaphenoid, Chlofenthedin, Clothianidin, Chloranthriniprolol, Counpaphos, Cryolite, Cyanophos, Cycloproton, Cyfluthrin, Cyhalothrin, Cihexatin, Si Permethrin, ciphenothrin, cyromazine, cyantranylprol, cyclanilipol, sienopyrafen, DCIP, DDT, deltamethrin, demeton-S-methyl, diafenthiuron, diazinon, dichlorophen, dichloropropene, dichlorvos, dicofol, dicrotophos, dicyclanil , Diflubenzuron, dimethoate, dimethylvinphos, dinobutone, dinotefuran, emamectin, endosulfan, EPN, e Fenvalerate, etiophencarb, ethion, ethiprole, etofenprox, etofolfos, etoxazole, famflu, phenamiphos, phenazaquin, fenbutatin oxide, fenitrothion, fenocarb, phenothiocarb, phenoxycarb, fenpropatoline, fenpyroximate, fenthionyl, fenthionyl Flonicamid, fluaclopyrim, flucycloxuron, flucitrinate, flufenoxuron, flumethrin, fulvalinate, flubendiamide, formethanate, fostiazate, halfenprox, furthiocarb, halohenozide, flometoquine, flupiradifuron, furoenesulfone, gamma-HCH , Heptenophos, hexaflumuron, Xithiazox, hydramethylnon, imidacloprid, imiprothrin, indoxacarb, isoprocarb, isoxathion, lufenuron, malathion, mecarbam, metham, methamidophos, methidathion, methiocarb, methomyl, methoprene, methosrin, methoxyphenozide, metortocarb, milletol Nared, nicotine, nitenpyram, nobarulone, nobiflumuron, ometoate, oxamyl, oxydemetonmethyl, parathion, permethrin, phentoate, folate, fosalon, fosmet, phosphamidone, foxime, pirimicarb, pirimiphosmethyl, profenofos, propox, Prothiophos, pymetrozine, pyracrophos, pyrethrin, pyridaben, Pyridalyl, Pyrimidifen, Pyriproxyfen, Pyrifluquinazone, Pyriprole, Pifulbumide, Quinarfos, Silafluophene, Spinosad, Spirodiclofen, Spiromesifene, Spirotetramat, Sulfamide, Sulfotep, SZI-121, Tebufenozide, Tebufenpyrad, Tebupyrimfos, Teflupyrifos Temefos, terbufos, tetrachlorvinfos, thiacloprid, thiamethoxam, thiodicarb, thiophanox, thiometon, tolfenpyrad, tolomethrin, tralopyril, triazamate, triazophos, trichlorfon, triflumuron, bamidthione, varifenal, XMC, xylylcarb, mithiacarb
アバメクチン、アセフェート、アクリナトリン、アラニカルブ、アルジカルブ、アレトリン、アミトラズ、アベルメクチン、アザジラクチン、アザメチフォス、アジンフォス-エチル、アジンフォス-メチル、アゾサイクロチン、アフィドピロペン、バシルス・フィルムス、バシルス・ズブチルス、バシルス・ツリンジエンシス、ベンジオカルブ、ベンフラカルブ、ベンスルタップ、ベンゾキシメイト、ビフェナゼイト、ビフェントリン、ビオアレトリン、ビオレスメトリン、ビストリフルロン、ブプロフェジン、ブトカルボキシン、ブトキシカルボキシン、カズサフォス、カルバリル、カルボフラン、カルボスルファン、カータップ、CGA 50439、クロルデイン、クロレトキシフォス、クロルフェナピル、クロルフェンビンフォス、クロルフルアズロン、クロルメフォス、クロルピリフォス、クロルピリフォスメチル、クロマフェノザイド、クロフェンテジン、クロチアニジン、クロラントラリニプロール、コウンパフォス、クリオライト、シアノフォス、シクロプロトリン、シフルトリン、シハロトリン、シヘキサチン、シペルメトリン、シフェノトリン、シロマジン、シアントラニルプロール、シクラニリプロール、シエノピラフェン、DCIP、DDT、デルタメトリン、デメトン-S-メチル、ジアフェンチウロン、ジアジノン、ジクロロフェン、ジクロロプロペン、ジクロルボス、ジコフォル、ジクロトフォス、ジシクラニル、ジフルベンズロン、ジメトエート、ジメチルビンフォス、ジノブトン、ジノテフラン、エマメクチン、エンドスルファン、EPN、エスフェンバレレート、エチオフェンカルブ、エチオン、エチプロール、エトフェンプロックス、エトプロフォス、エトキサゾール、ファムフル、フェナミフォス、フェナザキン、フェンブタチンオキシド、フェニトロチオン、フェノブカルブ、フェノチオカルブ、フェノキシカルブ、フェンプロパトリン、フェンピロキシメート、フェンチオン、フェンバレレート、フイプロニル、フロニカミド、フルアクロピリム、フルシクロクスロン、フルシトリネート、フルフェノクスロン、フルメトリン、フルバリネート、フルベンジアミド、フォルメタネート、フォスチアゼート、ハルフェンプロクス、フラチオカルブ、ハロヘノジド、フロメトキン、フルピラジフロン、フロエンスルホン、ガンマ-HCH、ヘプテノフォス、ヘキサフルムロン、ヘキシチアゾックス、ヒドラメチルノン、イミダクロプリド、イミプロトリン、インドキサカルブ、イソプロカルブ、イソキサチオン、ルフェヌロン、マラチオン、メカルバム、メタム、メタミドフォス、メチダチオン、メチオカルブ、メトミル、メトプレン、メトスリン、メトキシフェノジド、メトルカルブ、ミルベメクチン、モノクロトフォス、ナレド、ニコチン、ニテンピラム、ノバルロン、ノビフルムロン、オメトエート、オキサミル、オキシデメトンメチル、パラチオン、パーメトリン、フェントエート、フォレート、フォサロン、フォスメット、フォスファミドン、フォキシム、ピリミカルブ、ピリミフォスメチル、プロフェノフォス、プロポクスル、プロチオフォス、ピメトロジン、ピラクロフォス、ピレスリン、ピリダベン、ピリダリル、ピリミジフェン、ピリプロキシフェン、ピリフルキナゾン、ピリプロール、ピフルブミド、キナルフォス、シラフルオフェン、スピノサド、スピロジクロフェン、スピロメシフェン、スピロテトラマット、スルフラミド、スルフォテップ、SZI-121、テブフェノジド、テブフェンピラド、テブピリムフォス、テフルベンズロン、テフルトリン、テメフォス、テルブフォス、テトラクロルビンフォス、チアクロプリド、チアメトキサム、チオジカルブ、チオファノックス、チオメトン、トルフェンピラド、トラロメトリン、トラロピリル、トリアザメート、トリアゾフォス、トリクロルフオン、トリフルムロン、バミドチオン、バリフェナル、XMC、キシリルカルブ、イミシアホス、レピメクチンなど。 <Insecticide / acaricide / nematicide>
Abamectin, Acephate, Acrinathrin, Alanicarb, Aldicarb, Alletrin, Amitraz, Avermectin, Azadirachtin, Azamethifos, Azinphos-ethyl, Azinphos-methyl, Azocycline, Aphidopiropen, Bacillus films, Bacillus subtilis, Bacillus subtilis , Bensultap, benzoximate, biphenazeite, bifenthrin, bioalletrin, bioresmethrin, bistriflurone, buprofezin, butcarboxyne, butoxycarboxyl, kazusafos, carbaryl, carbofuran, carbosulfan, cartap, CGA 50439, chlordeine, chloretifos, Chlorfenapyr, chlorfenvin foss, Chlorfluazuron, Chlormefos, Chlorpyrifos, Chlorpyrifosmethyl, Chromaphenoid, Chlofenthedin, Clothianidin, Chloranthriniprolol, Counpaphos, Cryolite, Cyanophos, Cycloproton, Cyfluthrin, Cyhalothrin, Cihexatin, Si Permethrin, ciphenothrin, cyromazine, cyantranylprol, cyclanilipol, sienopyrafen, DCIP, DDT, deltamethrin, demeton-S-methyl, diafenthiuron, diazinon, dichlorophen, dichloropropene, dichlorvos, dicofol, dicrotophos, dicyclanil , Diflubenzuron, dimethoate, dimethylvinphos, dinobutone, dinotefuran, emamectin, endosulfan, EPN, e Fenvalerate, etiophencarb, ethion, ethiprole, etofenprox, etofolfos, etoxazole, famflu, phenamiphos, phenazaquin, fenbutatin oxide, fenitrothion, fenocarb, phenothiocarb, phenoxycarb, fenpropatoline, fenpyroximate, fenthionyl, fenthionyl Flonicamid, fluaclopyrim, flucycloxuron, flucitrinate, flufenoxuron, flumethrin, fulvalinate, flubendiamide, formethanate, fostiazate, halfenprox, furthiocarb, halohenozide, flometoquine, flupiradifuron, furoenesulfone, gamma-HCH , Heptenophos, hexaflumuron, Xithiazox, hydramethylnon, imidacloprid, imiprothrin, indoxacarb, isoprocarb, isoxathion, lufenuron, malathion, mecarbam, metham, methamidophos, methidathion, methiocarb, methomyl, methoprene, methosrin, methoxyphenozide, metortocarb, milletol Nared, nicotine, nitenpyram, nobarulone, nobiflumuron, ometoate, oxamyl, oxydemetonmethyl, parathion, permethrin, phentoate, folate, fosalon, fosmet, phosphamidone, foxime, pirimicarb, pirimiphosmethyl, profenofos, propox, Prothiophos, pymetrozine, pyracrophos, pyrethrin, pyridaben, Pyridalyl, Pyrimidifen, Pyriproxyfen, Pyrifluquinazone, Pyriprole, Pifulbumide, Quinarfos, Silafluophene, Spinosad, Spirodiclofen, Spiromesifene, Spirotetramat, Sulfamide, Sulfotep, SZI-121, Tebufenozide, Tebufenpyrad, Tebupyrimfos, Teflupyrifos Temefos, terbufos, tetrachlorvinfos, thiacloprid, thiamethoxam, thiodicarb, thiophanox, thiometon, tolfenpyrad, tolomethrin, tralopyril, triazamate, triazophos, trichlorfon, triflumuron, bamidthione, varifenal, XMC, xylylcarb, mithiacarb
<植物成長調節剤>
アンシミドール、6-ベンジルアミノプリン、パクロブトラゾール、ジクロブトラゾール、ウニコナゾール、メチルシクロプロペン、メピコートクロリド、エセフォン、クロルメコートクロライド、イナベンフィド、プロヘキサジオンおよびその塩、トリネキサパックエチル等。また、植物ホルモンとして、ジャスモン酸、ブラシノステロイド、およびジベレリンなど。 <Plant growth regulator>
Ansimidol, 6-Benzylaminopurine, Paclobutrazol, Diclobutrazole, Uniconazole, Methylcyclopropene, Mepiquat chloride, Ecephone, Chlormequat chloride, Inabenfide, Prohexadione and its salts, Trinexapack Ethyl etc. Plant hormones include jasmonic acid, brassinosteroids, and gibberellins.
アンシミドール、6-ベンジルアミノプリン、パクロブトラゾール、ジクロブトラゾール、ウニコナゾール、メチルシクロプロペン、メピコートクロリド、エセフォン、クロルメコートクロライド、イナベンフィド、プロヘキサジオンおよびその塩、トリネキサパックエチル等。また、植物ホルモンとして、ジャスモン酸、ブラシノステロイド、およびジベレリンなど。 <Plant growth regulator>
Ansimidol, 6-Benzylaminopurine, Paclobutrazol, Diclobutrazole, Uniconazole, Methylcyclopropene, Mepiquat chloride, Ecephone, Chlormequat chloride, Inabenfide, Prohexadione and its salts, Trinexapack Ethyl etc. Plant hormones include jasmonic acid, brassinosteroids, and gibberellins.
〔6.殺菌剤の有用性〕
本発明の化合物は植物病害防除効果を有しており、例えば、農園芸用薬剤として利用できる(実施例も参照)。特に、本発明の化合物は、茎葉病害、種子伝染病害および土壌伝染病害を含む広汎な植物病害に対して防除効果を示す。そのため、有効成分となる本発明に係る化合物は、茎葉病害、種子伝染病害および土壌伝染病害を含む広汎な植物病害に対して用いることができる。すなわち、本発明に係る化合物は、農園芸用薬剤、茎葉病害用殺菌剤、種子伝染病害用殺菌剤または土壌伝染病害用殺菌剤の形態で用いることができる。 [6. Usefulness of fungicides)
The compounds of the present invention have a plant disease control effect and can be used as, for example, agricultural and horticultural agents (see also Examples). In particular, the compounds of the present invention exhibit a controlling effect against a wide range of plant diseases including foliage diseases, seed infectious diseases and soil infectious diseases. Therefore, the compound according to the present invention as an active ingredient can be used for a wide variety of plant diseases including foliage diseases, seed-borne diseases and soil-borne diseases. That is, the compound according to the present invention can be used in the form of agricultural and horticultural agents, foliars for foliage diseases, bactericides for seed infectious diseases or bactericides for soil infectious diseases.
本発明の化合物は植物病害防除効果を有しており、例えば、農園芸用薬剤として利用できる(実施例も参照)。特に、本発明の化合物は、茎葉病害、種子伝染病害および土壌伝染病害を含む広汎な植物病害に対して防除効果を示す。そのため、有効成分となる本発明に係る化合物は、茎葉病害、種子伝染病害および土壌伝染病害を含む広汎な植物病害に対して用いることができる。すなわち、本発明に係る化合物は、農園芸用薬剤、茎葉病害用殺菌剤、種子伝染病害用殺菌剤または土壌伝染病害用殺菌剤の形態で用いることができる。 [6. Usefulness of fungicides)
The compounds of the present invention have a plant disease control effect and can be used as, for example, agricultural and horticultural agents (see also Examples). In particular, the compounds of the present invention exhibit a controlling effect against a wide range of plant diseases including foliage diseases, seed infectious diseases and soil infectious diseases. Therefore, the compound according to the present invention as an active ingredient can be used for a wide variety of plant diseases including foliage diseases, seed-borne diseases and soil-borne diseases. That is, the compound according to the present invention can be used in the form of agricultural and horticultural agents, foliars for foliage diseases, bactericides for seed infectious diseases or bactericides for soil infectious diseases.
適用病害の例として以下が挙げられる(括弧内は、その病気を引き起こす菌の学名を示す):コムギ葉枯病(Septoria tritici)、ダイズさび病(Phakopsora pachyrhizi、Phakopsora meibomiae)、イネいもち病(Pyricularia oryzae)、イネごま葉枯病(Cochliobolus miyabeanus)、イネ白葉枯病(Xanthomonas oryzae)、イネ紋枯病(Rhizoctonia solani)、イネ小黒菌核病(Helminthosporium sigmoideun)、イネばか苗病(Gibberella fujikuroi)、イネ苗立枯病(Pythium aphanidermatum、Pythium graminicola 、Rhizopus oryzae)、リンゴうどんこ病(Podosphaera leucotricha)、リンゴ黒星病(Venturia inaequalis)、リンゴモリニア病(Monilinia mali)、リンゴ斑点落葉病(Alternaria alternata)、リンゴ腐乱病(Valsa mali)、ナシ黒斑病(Alternaria kikuchiana)、ナシうどんこ病(Phyllactinia pyri)、ナシ赤星病(Gymnosporangium asiaticum)、ナシ黒星病(Venturia nashicola)、ブドウうどんこ病(Uncinula necator)、ブドウべと病(Plasmopara viticola)、ブドウ晩腐病(Glomerella cingulata)、オオムギうどんこ病(Erysiphe graminis f. sp hordei)、オオムギ黒さび病(Puccinia graminis)、オオムギ黄さび病(Puccinia striiformis)、オオムギ斑葉病(Pyrenophora graminea)、オオムギ雲形病(Rhynchosporium secalis)、コムギうどんこ病(Erysiphe graminis f. sp tritici)、コムギ赤さび病(Puccinia recondita)、コムギ黄さび病(Puccinia striiformis)、コムギ眼紋病(Pseudocercosporella herpotrichoides)、コムギ赤かび病(Fusarium graminearum、Microdochium nivale)、コムギふ枯病(Phaeosphaeria nodorum)、ウリ類うどんこ病(Sphaerotheca fuliginea)、ウリ類炭疸病(Colletotrichum lagenarium)、キュウリべと病(Pseudoperonospora cubensis)、キュウリ灰色疫病(Phytophthora capsici)、トマトうどんこ病(Erysiphe cichoracearum)、トマト輪紋病(Alternaria solani)、ナスうどんこ病(Erysiphe cichoracearum)、イチゴうどんこ病(Sphaerotheca humuli)、タバコうどんこ病(Erysiphe cichoracearum)、テンサイ褐斑病(Cercospora beticola)、トウモロコシ黒穂病(Ustilago maydis)、核果類果樹の灰星病(Monilinia fructicola)、種々の作物をおかす灰色かび病(Botrytis cinerea)、菌核病(Sclerotinia sclerotiorum)、ブドウさび病(Phakopsora ampelopsidis)、スイカつる割病(Fusarium oxysporum f.sp.niveum)、キュウリつる割病(Fusarium oxysporum f.sp.cucumerinum)、ダイコン萎黄病(Fusarium oxysporum f.sp.raphani)、タバコ赤星病(Alternaria longipes)、ジャカイモ夏疫病(Alternaria solani)、ダイズ褐紋病(Septoria glycines)、ダイズ紫斑病(Cercospora kikuchii)、コムギ紅色雪腐病(Microdochium nivale)、コムギ立枯れ病(Gaeumannomyces graminis)、オオムギ裸黒穂病(Ustilago nuda)、カンキツ青かび病(Penicillium italicum)。
Examples of applicable diseases include the following (in parentheses indicate the scientific name of the fungus causing the disease): wheat leaf blight (Septoria tritici), soybean rust (Phakopsora pachyrhizi, Phakopsora meibomiae), rice blast (Pyricularia) oryzae), rice sesame leaf blight (Cochliobolus miyabeanus), rice white blight (Xanthomonas oryzae), rice blight (Rhizoctonia solani), rice black rot (Helminthosporium sigmoideun), rice blast seedling (Gibberella fujikuroi) Rice seedling blight (Pythium aphanidermatum, Pythium graminicola, Rhizopus oryzae), apple powdery mildew (Podosphaera leucotricha), apple black spot disease (Venturia inaequalis), apple morinaria disease (Monilinia mali), apple spotted leaf disease (Alternaria applesaltern tern) Rot disease (Valsa mali), pear black spot disease (Alternaria kikuchiana), pear powdery mildew (Phyllactinia pyri), pear red star disease (Gymnospor) angium asiaticum), pear black spot disease (Venturia nashicola), grape powdery mildew (Uncinula necator), grape downy mildew (Plasmopara viticola), grape late rot (Glomerella cingulata), barley powdery mildew (Erysiphe graminis f. sp hori ), Barley black rust (Puccinia graminis), barley yellow rust (Puccinia striiformis), barley leaf spot (Pyrenophora graminea), barley cloud (Rhynchosporium secalis), wheat powdery mildew (Erysiphe graminisf Wheat red rust (Puccinia recondita), Wheat yellow rust (Puccinia striiformis), Wheat eye spot disease (Pseudocercosporella herpotrichoides), Wheat red mold (Fusarium graminearum, Microdochium nivale), Wheat blight (Phaumosphaerian Disease (Sphaerotheca fuliginea), cucumber anthracnose (Colletotrichum lagenarium), cucumber downy mildew (Pseudoperonospora cube) nsis), cucumber gray plague (Phytophthora capsici), tomato powdery mildew (Erysiphe cichoracearum), tomato ringworm (Alternaria solani), eggplant powdery mildew (Erysiphe cichoracearum), strawberry powdery mildew (Sphaerotheca humuli), tobacco powdery mildew Disease (Erysiphe cichoracearum), sugar beet brown spot (Cercospora beticola), maize scab (Ustilago maydis), fruit tree fruit rot (Monilinia fructicola), gray mold disease (Botrytis cinerea) that kills various crops Disease (Sclerotinia sclerotiorum), grape rust (Phakopsora ampelopsidis), watermelon vine split disease (Fusarium oxysporum f.sp.niveum), cucumber vine split disease (Fusarium oxysporum f.sp.cucumerinum), radish sp.raphani), tobacco red star disease (Alternaria longipes), potato summer plague (Alternaria solani), soybean brown spot disease (Septoria glycines), soybean purple Disease (Cercospora kikuchii), wheat pink snow mold (Microdochium nivale), wheat take-all disease (Gaeumannomyces graminis), barley loose smut (Ustilago nuda), citrus blue mold disease (Penicillium italicum).
適用植物の例としては、野生植物、植物栽培品種、異種交配もしくは原形質融合などの従来の生物育種によって得られる植物および植物栽培品種、遺伝子操作によって得られる遺伝子組み換え植物および植物栽培品種が挙げられる。遺伝子組み換え植物および植物栽培品種としては、例えば、除草剤耐性作物、殺虫性タンパク産生遺伝子を組み込んだ害虫耐性作物、病害に対する抵抗性誘導物質産生遺伝子を組み込んだ病害耐性作物、食味向上作物、保存性向上作物、および収量向上作物等が挙げられる。遺伝子組み換え植物栽培品種としては、具体的に、ROUNDUP READY、LIBERTY LINK、CLEARFIELD、YIELDGARD、HERCULEX、およびBOLLGARD等の登録商標を含むものが挙げられる。
Examples of applicable plants include wild plants, plant cultivars, plants and plant cultivars obtained by conventional breeding such as crossbreeding or protoplast fusion, genetically modified plants and plant cultivars obtained by genetic manipulation. . Examples of genetically modified plants and plant cultivars include herbicide-tolerant crops, pest-tolerant crops incorporating insecticidal protein production genes, disease-resistant crops incorporating resistance-inducing substance production genes against diseases, food-enhancing crops, and preservation Examples include improved crops and yield-enhanced crops. Specific examples of genetically modified plant cultivars include those containing registered trademarks such as ROUNDUP READY, LIBERTY LINK, CLEARFIELD, YIELDGARD, HERCULEX, and BOLLGARD.
以下に実施例を示し、本発明の実施の形態についてさらに詳しく説明する。もちろん、本発明は以下の実施例に限定されるものではなく、細部については様々な態様が可能であることはいうまでもない。さらに、本発明は上述した実施形態に限定されるものではなく、請求項に示した範囲で種々の変更が可能であり、それぞれ開示された技術的手段を適宜組み合わせて得られる実施形態についても本発明の技術的範囲に含まれる。また、本明細書中に記載された文献の全てが参考として援用される。
Examples will be shown below, and the embodiments of the present invention will be described in more detail. Of course, the present invention is not limited to the following examples, and it goes without saying that various aspects are possible in detail. Further, the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope shown in the claims, and the present invention is also applied to the embodiments obtained by appropriately combining the disclosed technical means. It is included in the technical scope of the invention. Moreover, all the literatures described in this specification are used as reference.
製造例において、IRスペクトル分析では、Perkin Elmer FTIR 1600 spectrometerを用いた。なお、以下の製造例等で使用される化合物は、適宜、市販品を用いることができる。
In the production example, Perkin Elmer FTIR 1600 spectrometer was used for IR spectrum analysis. In addition, the compound used by the following manufacture examples etc. can use a commercial item suitably.
<製造例1:3-(3-ピリジルメチリデニル)ピロリジン-2,5-ジオン(化合物A1-(I)-4)の製造>
5mlのメタノールに溶解している3-トリフェニルホスホラニリデニルスクシンイミド(359mg)および3-ピリジンアルデヒド(107mg)の溶液を5時間還流させた。その後、反応容器を室温で数時間静置した。次いで、沈殿固体を濾過し、メタノールから再結晶化させた。
収量:112mg(収率:60%)
IR νmax(KBr): 1750, 1723, 1660 cm-1
<製造例2:3-(2-フラニルメチリデニル)ピロリジン-2,5-ジオン(化合物A1-(I)-5)の製造>
2-フランカルボキシアルデヒドを用いた以外、化合物A1-(I)-4の場合と同様の方法により製造した。
収率:65%
IR νmax(KBr): 1758, 1701, 1645 cm-1
<製造例3:2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-3)の製造>
アセトニトリルに溶解している、5-ベンジル-2,4-チアゾリジンジオン(1.10g)、ブロモ酢酸メチル(1.62g)および炭酸カリウム(1.48g)の混合物を20時間還流させた。減圧下で溶媒と揮発させた後、残渣を酢酸エチルに溶解し、水で洗浄して、無水MgSO4上で乾燥した。次いで、溶媒を揮発させて、固体をメタノールから再結晶化させ、純粋なエステルとして得た。
収量:27mg(収率:2%)、液体、IR νmax(KBr): 1750, 1698 cm-1
<製造例4:2,4-ジオキソ-5-(4-メチルフェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-1)の製造>
5-(4-メチルベンジル)-2,4-チアゾリジンジオンを用いた以外、化合物A2-(II)-3の場合と同様の方法により製造した。
収率:36%、液体、IR νmax (KBr): 1745, 1690 cm-1
<製造例5:2,4-ジオキソ-5-(4-クロロフェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-2)の製造>
5-(4-クロロベンジル)-2,4-チアゾリジンジオンを用いた以外、化合物A2-(II)-3の場合と同様の方法により製造した。
収率:45%、IR νmax (KBr): 1742, 1693 cm-1
<製造例6:2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジン酢酸(化合物A2-(I)-1)の製造>
10mlの酢酸に溶解している、2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-3)(291mg)および2mlの濃塩酸の混合物を13時間還流させた。次いで、酢酸を揮発させ、残渣を酢酸エチルで抽出した。その後、水で洗浄し、無水MgSO4上で乾燥した。酢酸エチルを揮発させて、固化した残渣をヘキサンで洗浄した。
収量:70mg(収率:24%)、IR νmax (KBr): 1715, 1689 cm-1
<製造例7:N,N-ジメチル-2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(IV)-2)の製造>
15mlのアセトニトリルに溶解している、5-ベンジルチアゾリジン-2,4-ジオン化合物A2-(V)-4(206mg)、2-クロロ-N,N-ジメチルアセトアミド(155mg)および炭酸カリウム(276mg)の混合物を8時間還流させた。その後、反応混合物を冷却して濾過し、濾過液中のアセトニトリルを揮発させた。残渣をエーテル中で結晶化させ、濾過した固体をヘキサンで洗浄した。
収量:64mg(収率:22%)、液体、IR νmax(KBr): 1687, 1667 cm-1
<製造例8:N-メチル,N-フェニル-2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-7)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:31%、IR νmax (KBr): 1686, 1662 cm-1
<製造例9:N-{1-[2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジニル]アセチル}ピロリジン(化合物A2-(I)-2)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:10%、液体、IR νmax (KBr): 1684, 1661 cm-1
<製造例10:N-{1-[2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジニル]アセチル}ピペリジン(化合物A2-(I)-3)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:14%、液体、IR νmax (KBr): 1689, 1661 cm-1
<製造例11:N,N-ジメチル-2,4-ジオキソ-5-(4-メトキシフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(III)-1)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:7%、液体、IR νmax (KBr): 1689, 1660 cm-1
<製造例12:N-メチル,N-フェニル-2,4-ジオキソ-5-(4-メトキシフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-4)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:52%、IR νmax (KBr): 1681, 1660 cm-1
<製造例13:N,N-ジメチル-2,4-ジオキソ-5-(4-メチルフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(III)-2)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:20%、IR νmax (KBr): 1682, 1662 cm-1
<製造例14:N-メチル,N-フェニル-2,4-ジオキソ-5-(4-メチルフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-5)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:37%、IR νmax (KBr): 1683, 1656 cm-1
<製造例15:N,N-ジメチル-2,4-ジオキソ-5-(4-クロロフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(III)-3)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:49%、IR νmax (KBr): 1687, 1658 cm-1
<製造例16:N-メチル,N-フェニル-2,4-ジオキソ-5-(4-クロロフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-6)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:30%、IR νmax (KBr): 1687, 1662 cm-1
<製造例17:5-(4-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-10)の製造>
チアゾリジン-2,4-ジオン2.34g(0.02mol)をエタノール30mlに溶かし、4-クロロベンズアルデヒド2.81g(0.02mol)、ピペリジン1.36g(0.016mol)を加え、11時間加熱還流した。放冷し、生じた黄色結晶をろ集した。結晶を水、ヘキサンで洗浄した後、エタノールで再結晶し、目的物の淡黄色結晶を得た。
収量:3.49g(収率:73%)、融点:210-212℃、EIMS m/z (%) 239 (M+, 93), 168 (100)
<製造例18:5-(2-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-11)の製造>
4-クロロベンズアルデヒドの代わりに2-クロロベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:7%、融点:187-189℃、EIMS m/z (%) 239 (M+, 20), 204 (85), 168 (100)
<製造例19:5-(3-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-12)の製造>
4-クロロベンズアルデヒドの代わりに3-クロロベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:51%、融点:198-201℃、EIMS m/z (%) 239 (M+, 74), 168 (100)
<製造例20:5-(4-メトキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-13)の製造>
4-クロロベンズアルデヒドの代わりに4-メトキシベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:54%、融点:230-232℃、EIMS m/z (%) 235 (M+, 83), 204 (10), 164 (100)
<製造例21:5-(3-ピリジルメチリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-14)の製造>
4-クロロベンズアルデヒドの代わりに3-ピリジンアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率52%、融点:247-249℃、EIMS m/z (%) 206 (M+, 43), 135 (100)
<製造例22:5-(2-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-15)の製造>
4-クロロベンズアルデヒドの代わりに4-メチルベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:74%、融点:190-193℃、EIMS m/z (%) 219 (M+, 13), 167 (43), 148 (100)
<製造例23:5-(3-ベンジルオキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-16)の製造>
チアゾリジン-2,4-ジオン587mg(5mmol)をトルエン5mlに溶かし、3-ヒドロキシベンズアルデヒド610mg(5mmol)、安息香酸733mg(6mmol)、ピペリジン426mg(5mmol)を加え、6時間加熱還流した。放冷し、生じた結晶をろ集した。結晶をメタノール:水=1:1の溶液で洗浄し、5-(3-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオンを得た。収量:945mg(収率:85%)
得られた5-(3-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオン664mg(3mmol)をアセトニトリルに溶かし、塩化ベンジル380mg(3mmol)、炭酸カリウム497mg(3.6mmol)を加え11時間加熱還流した。放冷後、濃縮し、水を加え酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥後ろ過、濃縮した。残渣を薄層クロマトグラフィー(クロロホルム:メタノール=30:1)で精製し、目的物を得た。
収量:30mg(収率:3%)、融点:207-209℃、EIMS m/z (%) 311 (M+, 100), 184 (27)
<製造例24:N-メチル-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-1)の製造>
5-ベンジリデニルチアゾリジン-2,4-ジオン205mg(1mmol)をアセトニトリルに溶かし、炭酸カリウム276mg(2mmol)、ヨウ化メチル170mg(1.2mmol)を加え、50℃で1.5時間撹拌した。ろ過し、ろ液を濃縮後、残渣をエーテルで洗浄し目的物を得た。
収量:126mg(収率:58%)、融点:134-136℃、EIMS m/z (%) 219 (M+, 83), 134 (100)
<製造例25:N-メチル-5-(3-フェノキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(XI)-2)の製造>
5-ベンジリデニルチアゾリジン-2,4-ジオンの代わりに5-(3-フェノキシベンジリデニル)チアゾリジン-2,4-ジオン(5-(4-クロロベンジリデニル)チアゾリジン-2,4-ジオンと同様の方法で合成)を用いて、化合物A1-(XI)-1と同様の方法で製造した。
収率:74%、融点:166-168℃、EIMS m/z (%) 311 (M+, 88), 226 (100)
<製造例26:N-ベンジル-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-3)の製造>
ヨウ化メチルの代わりに塩化ベンジルを用いて、化合物A1-(XI)-1と同様の方法で製造した。
収率:59%、融点:138-141℃、EIMS m/z (%) 295 (M+, 78), 134 (100), 91 (90)
<製造例27:N-フェニル-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-4))の製造>
チオグリコール酸エチル1.80g(15mmol)をトルエン10mlに溶かしフェニルイソシアネイト2.03g(15mmol)を加えた後、金属ナトリウム20mgを加え13.5時間加熱還流した。放冷し、生じた結晶をろ集した。結晶をエタノールに溶かし活性炭を加え、熱時ろ過した。放冷し生じたN-フェニルチアゾリジン-2,4-ジオンの結晶をろ集した。収量:1.17g (収率:41%)
得られたN-フェニルチアゾリジン-2,4-ジオン288mg(1.5mmol)をエタノール20mlに溶かし、ベンズアルデヒド、ピペリジン102mg(1.2mmol)を加え12時間加熱還流した。放冷し、生じた結晶をろ集し、結晶をヘキサンで洗浄し目的物を得た。
収量:71mg(収率17%)、融点:218-220℃、EIMS m/z (%) 281 (M+, 88), 134 (100)
<製造例28:N-(2,6-ジクロロ-4-ピリジルメチル)-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-5)の製造>
ヨウ化メチルの代わりに2,6-ジクロロ-4-ピリジルメチルクロライドを用いて、化合物A1-(XI)-1と同様の方法で製造した。
収率:26%、融点:190-192℃、EIMS m/z (%) 364 (M+, 80), 134 (100)
<製造例29:5-ベンジリデニルロダニン-3-酢酸メチルエステル(化合物A1-(XII)-2)の製造>
80℃に熱した酢酸20mlへベンズアルデヒド1.06g(10mmol)、ロダニン1.33g(10mmol)を加え30分撹拌した後、無水酢酸ナトリウム2.87g(35mmol)を加え1時間撹拌した。放冷し、200mlの水にあけ、生じた結晶をろ集した。結晶を水:エタノール=1:1の溶液で洗浄し、5-ベンジリデニルロダニンを得た。収量:1.66g(収率:75%)、融点:212-214℃
得られた5-ベンジリデニルロダニン221mg(1mmol)をDMF10mlに溶かし、水素化ナトリウム(60%)48mg(1.2mmol)を加え、室温で30分間撹拌した。この懸濁液にブロモ酢酸メチル184mg(1.2mmol)を加え、80℃で13時間撹拌した。DMFを留去し、水を加え、酢酸エチルで抽出した。有機層を水で洗浄し、硫酸マグネシウムで乾燥後、ろ過、濃縮し目的物を得た。
収量:150mg(収率:51%)、融点:139-141℃、EIMS m/z (%) 293 (M+, 85), 162 (80), 134 (100)
<製造例30:5-ベンジリデニルロダニン-3-酢酸メチルエステル(化合物A1-(XII)-1)の製造>
ベンズアルデヒドの代わりに3-チオフェンアルデヒドを用いて、化合物A1-(XII)-2と同様の方法で製造した。
収率:70%、融点:157-159℃、EIMS m/z (%) 299 (M+, 22), 226 (31), 140 (100)
<製造例31:3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-5-(3-チエニルメチリデン)ロダニン(化合物A1-(XII)-3)の製造>
ロダニン-3-酢酸をジクロロメタン15mlに溶かし、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩192mg(1mmol)、4-ジメチルアミノピリジン122mg(1mmol)、ピペリジン85mg(1mmol)を加え室温で13時間撹拌した。反応溶液を飽和重曹水、1%HCl、水で洗浄し、硫酸マグネシウムで乾燥後、ろ過、濃縮した。残渣をメタノールで再結晶し、3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-ロダニンを得た。収量:46mg(収率:18%)、融点:173-175℃
酢酸3mlを80℃に加熱し、3-チオフェンアルデヒド56mg(0.5mmol)、3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-ロダニン129mg(0.5mmol)を加え、30分間撹拌した。その後無水酢酸ナトリウム148mg(1.8mmol)を加え18時間撹拌した。放冷し、50mlの水にあけ、生じた結晶をろ集し、水:エタノール=1:1で洗浄し目的物を得た。
収量:86mg(収率:48%)、融点:213-215℃、EIMS m/z (%) 352 (M+, 8), 250 (100), 140 (59)
<製造例32:3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-5-ベンジリデンロダニン(化合物A1-(XII)-4)の製造>
3-チオフェンアルデヒドの代わりにベンズアルデヒドを用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:17%、融点:180-182℃、EIMS m/z (%) 346 (M+, 12), 134 (72), 84 (100)
<製造例33:3-(2-オキソ-3-(ピペリジン-1-イル)プロピル)-5-(3-チエニルメチリデン)ロダニン(化合物A1-(XII)-5)の製造>
ロダニン-3-酢酸の代わりにロダニン-3-プロピオン酸を用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:12%、EIMS m/z (%) 366 (M+, 1), 283 (17), 140 (70), 84 (100)
<製造例34:3-(2-オキソ-3-(ピペリジン-1-イル)プロピル)-5-ベンジリデンロダニン(化合物A1-(XII)-6)の製造>
ロダニン-3-酢酸の代わりにロダニン-3-プロピオン酸を用い、3-チオフェンアルデヒドの代わりにベンズアルデヒドを用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:4%、融点:148-150℃、EIMS m/z (%) 366 (M+, 1), 283 (17), 140 (70), 84 (100)
<製造例35:N,N-ジメチル-5-(3-チエニルメチリデン)-3-ロダニンアセトアミド(化合物A1-(XII)-7)の製造>
ピペリジンの代わりにジメチルアミン塩酸塩を用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:17%、融点:198-200℃、EIMS m/z (%) 312 (M+, 16), 269 (22), 140 (100)
<製造例36:N,N-ジメチル-5-ベンジリデン-3-ロダニンアセトアミドの製造>
ピペリジンの代わりにジメチルアミン塩酸塩を用い、3-チオフェンアルデヒドの代わりにベンズアルデヒドを用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:12%、融点:204-206℃、EIMS m/z (%) 306 (M+, 19), 134 (100)
<参考製造例1:3-ベンジリデニルピロリジン-2,5-ジオン(化合物A1-(I)-1)の製造>
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Production Example 1: Production of 3- (3-pyridylmethylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -4)>
A solution of 3-triphenylphosphoranylidenyl succinimide (359 mg) and 3-pyridine aldehyde (107 mg) dissolved in 5 ml of methanol was refluxed for 5 hours. Thereafter, the reaction vessel was allowed to stand at room temperature for several hours. The precipitated solid was then filtered and recrystallized from methanol.
Yield: 112 mg (Yield: 60%)
IR νmax (KBr): 1750, 1723, 1660 cm -1
<Production Example 2: Production of 3- (2-furanylmethylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -5)>
It was produced by the same method as for compound A1- (I) -4 except that 2-furancarboxaldehyde was used.
Yield: 65%
IR νmax (KBr): 1758, 1701, 1645 cm -1
<Production Example 3: Production of 2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -3)>
A mixture of 5-benzyl-2,4-thiazolidinedione (1.10 g), methyl bromoacetate (1.62 g) and potassium carbonate (1.48 g) dissolved in acetonitrile was refluxed for 20 hours. After evaporating with solvent under reduced pressure, the residue was dissolved in ethyl acetate, washed with water and dried over anhydrous MgSO 4 . The solvent was then evaporated and the solid was recrystallized from methanol to give the pure ester.
Yield: 27 mg (Yield: 2%), liquid, IR νmax (KBr): 1750, 1698 cm −1
<Production Example 4: Production of 2,4-dioxo-5- (4-methylphenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -1)>
Prepared by a method similar to that for compound A2- (II) -3 except that 5- (4-methylbenzyl) -2,4-thiazolidinedione was used.
Yield: 36%, liquid, IR νmax (KBr): 1745, 1690 cm -1
<Production Example 5: Production of 2,4-dioxo-5- (4-chlorophenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -2)>
Prepared by a method similar to that for compound A2- (II) -3, except that 5- (4-chlorobenzyl) -2,4-thiazolidinedione was used.
Yield: 45%, IR νmax (KBr): 1742, 1693 cm -1
<Production Example 6: Production of 2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetic acid (Compound A2- (I) -1)>
13 of a mixture of 2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -3) (291 mg) and 2 ml concentrated hydrochloric acid dissolved in 10 ml acetic acid. Reflux for hours. The acetic acid was then evaporated and the residue was extracted with ethyl acetate. Thereafter, it was washed with water and dried over anhydrous MgSO 4 . Ethyl acetate was evaporated and the solidified residue was washed with hexane.
Yield: 70 mg (Yield: 24%), IR νmax (KBr): 1715, 1689 cm −1
<Production Example 7: Production of N, N-dimethyl-2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetamide (Compound A2- (IV) -2)>
5-benzylthiazolidine-2,4-dione compound A2- (V) -4 (206 mg), 2-chloro-N, N-dimethylacetamide (155 mg) and potassium carbonate (276 mg) dissolved in 15 ml of acetonitrile Was refluxed for 8 hours. Thereafter, the reaction mixture was cooled and filtered, and acetonitrile in the filtrate was volatilized. The residue was crystallized in ether and the filtered solid was washed with hexane.
Yield: 64 mg (Yield: 22%), liquid, IR νmax (KBr): 1687, 1667 cm −1
<Production Example 8: Production of N-methyl, N-phenyl-2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -7)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 31%, IR νmax (KBr): 1686, 1662 cm -1
<Production Example 9: Production of N- {1- [2,4-dioxo-5- (phenylmethyl) -3-thiazolidinyl] acetyl} pyrrolidine (Compound A2- (I) -2)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 10%, liquid, IR νmax (KBr): 1684, 1661 cm -1
<Production Example 10: Production of N- {1- [2,4-dioxo-5- (phenylmethyl) -3-thiazolidinyl] acetyl} piperidine (Compound A2- (I) -3)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 14%, liquid, IR νmax (KBr): 1689, 1661 cm -1
<Production Example 11: Production of N, N-dimethyl-2,4-dioxo-5- (4-methoxyphenylmethyl) -3-thiazolidineacetamide (Compound A2- (III) -1)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 7%, liquid, IR νmax (KBr): 1689, 1660 cm -1
<Production Example 12: Production of N-methyl, N-phenyl-2,4-dioxo-5- (4-methoxyphenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -4)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 52%, IR νmax (KBr): 1681, 1660 cm -1
<Production Example 13: Production of N, N-dimethyl-2,4-dioxo-5- (4-methylphenylmethyl) -3-thiazolidineacetamide (Compound A2- (III) -2)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 20%, IR νmax (KBr): 1682, 1662 cm -1
<Production Example 14: Production of N-methyl, N-phenyl-2,4-dioxo-5- (4-methylphenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -5)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 37%, IR νmax (KBr): 1683, 1656 cm -1
<Production Example 15: Production of N, N-dimethyl-2,4-dioxo-5- (4-chlorophenylmethyl) -3-thiazolidineacetamide (Compound A2- (III) -3)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 49%, IR νmax (KBr): 1687, 1658 cm -1
<Production Example 16: Production of N-methyl, N-phenyl-2,4-dioxo-5- (4-chlorophenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -6)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 30%, IR νmax (KBr): 1687, 1662 cm -1
<Production Example 17: Production of 5- (4-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -10)>
Thiazolidine-2,4-dione (2.34 g, 0.02 mol) was dissolved in ethanol (30 ml), 4-chlorobenzaldehyde (2.81 g (0.02 mol)) and piperidine (1.36 g (0.016 mol)) were added, and the mixture was heated to reflux for 11 hours. The mixture was allowed to cool and the resulting yellow crystals were collected by filtration. The crystals were washed with water and hexane, and then recrystallized with ethanol to obtain the desired pale yellow crystals.
Yield: 3.49 g (Yield: 73%), Melting point: 210-212 ° C, EIMS m / z (%) 239 (M +, 93), 168 (100)
<Production Example 18: Production of 5- (2-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -11)>
The compound was produced in the same manner as for compound A1- (I) -10 using 2-chlorobenzaldehyde instead of 4-chlorobenzaldehyde.
Yield: 7%, Melting point: 187-189 ° C, EIMS m / z (%) 239 (M +, 20), 204 (85), 168 (100)
<Production Example 19: Production of 5- (3-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -12)>
The compound was prepared by a method similar to that for compound A1- (I) -10 using 3-chlorobenzaldehyde in place of 4-chlorobenzaldehyde.
Yield: 51%, melting point: 198-201 ° C, EIMS m / z (%) 239 (M +, 74), 168 (100)
<Production Example 20: Production of 5- (4-methoxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -13)>
4-methoxybenzaldehyde was used in place of 4-chlorobenzaldehyde, and production was carried out in the same manner as for compound A1- (I) -10.
Yield: 54%, melting point: 230-232 ° C, EIMS m / z (%) 235 (M +, 83), 204 (10), 164 (100)
<Production Example 21: Production of 5- (3-pyridylmethylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -14)>
The compound was produced in the same manner as for compound A1- (I) -10 using 3-pyridinealdehyde in place of 4-chlorobenzaldehyde.
Yield 52%, Melting point: 247-249 ° C, EIMS m / z (%) 206 (M +, 43), 135 (100)
<Production Example 22: Production of 5- (2-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -15)>
The compound was produced in the same manner as for compound A1- (I) -10 using 4-methylbenzaldehyde in place of 4-chlorobenzaldehyde.
Yield: 74%, Melting point: 190-193 ° C, EIMS m / z (%) 219 (M +, 13), 167 (43), 148 (100)
<Production Example 23: Production of 5- (3-benzyloxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -16)>
587 mg (5 mmol) of thiazolidine-2,4-dione was dissolved in 5 ml of toluene, 610 mg (5 mmol) of 3-hydroxybenzaldehyde, 733 mg (6 mmol) of benzoic acid, and 426 mg (5 mmol) of piperidine were added, and the mixture was heated to reflux for 6 hours. The mixture was allowed to cool and the resulting crystals were collected by filtration. The crystal was washed with a solution of methanol: water = 1: 1 to obtain 5- (3-hydroxybenzylidenyl) thiazolidine-2,4-dione. Yield: 945 mg (Yield: 85%)
664 mg (3 mmol) of the obtained 5- (3-hydroxybenzylidenyl) thiazolidine-2,4-dione was dissolved in acetonitrile, 380 mg (3 mmol) of benzyl chloride and 497 mg (3.6 mmol) of potassium carbonate were added, and the mixture was heated to reflux for 11 hours. . After allowing to cool, the mixture was concentrated, water was added, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, filtered and concentrated. The residue was purified by thin layer chromatography (chloroform: methanol = 30: 1) to obtain the desired product.
Yield: 30 mg (Yield: 3%), Melting point: 207-209 ° C, EIMS m / z (%) 311 (M +, 100), 184 (27)
<Production Example 24: Production of N-methyl-5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -1)>
5-Benzylidenylthiazolidine-2,4-dione (205 mg, 1 mmol) was dissolved in acetonitrile, potassium carbonate (276 mg, 2 mmol) and methyl iodide (170 mg, 1.2 mmol) were added, and the mixture was stirred at 50 ° C. for 1.5 hours. After filtration, the filtrate was concentrated, and the residue was washed with ether to obtain the desired product.
Yield: 126 mg (Yield: 58%), Melting point: 134-136 ° C., EIMS m / z (%) 219 (M +, 83), 134 (100)
<Production Example 25: Production of N-methyl-5- (3-phenoxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (XI) -2)>
5- (3-phenoxybenzylidenyl) thiazolidine-2,4-dione (5- (4-chlorobenzylidenyl) thiazolidine-2,4-dione instead of 5-benzylidenylthiazolidine-2,4-dione In the same manner as compound A1- (XI) -1.
Yield: 74%, Melting point: 166-168 ° C, EIMS m / z (%) 311 (M +, 88), 226 (100)
<Production Example 26: Production of N-benzyl-5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -3)>
It was prepared in the same manner as in compound A1- (XI) -1, using benzyl chloride instead of methyl iodide.
Yield: 59%, melting point: 138-141 ° C, EIMS m / z (%) 295 (M +, 78), 134 (100), 91 (90)
<Production Example 27: Production of N-phenyl-5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -4))>
1.80 g (15 mmol) of ethyl thioglycolate was dissolved in 10 ml of toluene, 2.03 g (15 mmol) of phenyl isocyanate was added, 20 mg of sodium metal was added, and the mixture was heated to reflux for 13.5 hours. The mixture was allowed to cool and the resulting crystals were collected by filtration. The crystals were dissolved in ethanol, activated carbon was added, and the mixture was filtered while hot. The crystals of N-phenylthiazolidine-2,4-dione that were allowed to cool were collected by filtration. Yield: 1.17 g (Yield: 41%)
The obtained N-phenylthiazolidine-2,4-dione (288 mg, 1.5 mmol) was dissolved in ethanol (20 ml), benzaldehyde and piperidine (102 mg, 1.2 mmol) were added, and the mixture was heated to reflux for 12 hours. The mixture was allowed to cool, and the resulting crystals were collected by filtration, and the crystals were washed with hexane to obtain the desired product.
Yield: 71 mg (17% yield), melting point: 218-220 ° C., EIMS m / z (%) 281 (M +, 88), 134 (100)
<Production Example 28: Production of N- (2,6-dichloro-4-pyridylmethyl) -5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -5)>
Prepared in the same manner as for compound A1- (XI) -1, using 2,6-dichloro-4-pyridylmethyl chloride in place of methyl iodide.
Yield: 26%, melting point: 190-192 ° C, EIMS m / z (%) 364 (M +, 80), 134 (100)
<Production Example 29: Production of 5-benzylidenylrhodanine-3-acetic acid methyl ester (Compound A1- (XII) -2)>
To 20 ml of acetic acid heated to 80 ° C., 1.06 g (10 mmol) of benzaldehyde and 1.33 g (10 mmol) of rhodanine were added and stirred for 30 minutes, and then 2.87 g (35 mmol) of anhydrous sodium acetate was added and stirred for 1 hour. The mixture was allowed to cool, poured into 200 ml of water, and the resulting crystals were collected by filtration. The crystals were washed with a solution of water: ethanol = 1: 1 to obtain 5-benzylidenylrhodanine. Yield: 1.66 g (Yield: 75%), Melting point: 212-214 ° C
The obtained 5-benzylidenylrhodanine (221 mg, 1 mmol) was dissolved in DMF (10 ml), sodium hydride (60%) (48 mg, 1.2 mmol) was added, and the mixture was stirred at room temperature for 30 minutes. To this suspension, 184 mg (1.2 mmol) of methyl bromoacetate was added and stirred at 80 ° C. for 13 hours. DMF was distilled off, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with water, dried over magnesium sulfate, filtered and concentrated to obtain the desired product.
Yield: 150 mg (Yield: 51%), Melting point: 139-141 ° C., EIMS m / z (%) 293 (M +, 85), 162 (80), 134 (100)
<Production Example 30: Production of 5-benzylidenylrhodanine-3-acetic acid methyl ester (Compound A1- (XII) -1)>
The compound was produced in the same manner as for compound A1- (XII) -2 using 3-thiophenaldehyde instead of benzaldehyde.
Yield: 70%, Melting point: 157-159 ° C, EIMS m / z (%) 299 (M +, 22), 226 (31), 140 (100)
<Production Example 31: Production of 3- (2-oxo-2- (piperidin-1-yl) ethyl) -5- (3-thienylmethylidene) rhodanine (Compound A1- (XII) -3)>
Rhodanine-3-acetic acid was dissolved in 15 ml of dichloromethane, and 192 mg (1 mmol) of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride, 122 mg (1 mmol) of 4-dimethylaminopyridine and 85 mg (1 mmol) of piperidine were added at room temperature. For 13 hours. The reaction solution was washed with saturated aqueous sodium hydrogen carbonate, 1% HCl and water, dried over magnesium sulfate, filtered and concentrated. The residue was recrystallized from methanol to give 3- (2-oxo-2- (piperidin-1-yl) ethyl) -rhodanine. Yield: 46 mg (Yield: 18%), Melting point: 173-175 ° C
3 ml of acetic acid was heated to 80 ° C., and 56 mg (0.5 mmol) of 3-thiophenaldehyde and 129 mg (0.5 mmol) of 3- (2-oxo-2- (piperidin-1-yl) ethyl) -rhodanine were added and stirred for 30 minutes. did. Thereafter, 148 mg (1.8 mmol) of anhydrous sodium acetate was added and stirred for 18 hours. The mixture was allowed to cool, poured into 50 ml of water, and the resulting crystals were collected by filtration and washed with water: ethanol = 1: 1 to obtain the desired product.
Yield: 86 mg (yield: 48%), melting point: 213-215 ° C, EIMS m / z (%) 352 (M +, 8), 250 (100), 140 (59)
<Production Example 32: Production of 3- (2-oxo-2- (piperidin-1-yl) ethyl) -5-benzylidenerhodanine (Compound A1- (XII) -4)>
It was prepared in the same manner as for compound A1- (XII) -3 using benzaldehyde instead of 3-thiophenaldehyde.
Yield: 17%, Melting point: 180-182 ° C, EIMS m / z (%) 346 (M +, 12), 134 (72), 84 (100)
<Production Example 33: Production of 3- (2-oxo-3- (piperidin-1-yl) propyl) -5- (3-thienylmethylidene) rhodanine (Compound A1- (XII) -5)>
It was produced in the same manner as for compound A1- (XII) -3, using rhodanine-3-propionic acid instead of rhodanine-3-acetic acid.
Yield: 12%, EIMS m / z (%) 366 (M +, 1), 283 (17), 140 (70), 84 (100)
<Production Example 34: Production of 3- (2-oxo-3- (piperidin-1-yl) propyl) -5-benzylidenerhodanine (Compound A1- (XII) -6)>
It was prepared in the same manner as Compound A1- (XII) -3 using rhodanine-3-propionic acid in place of rhodanine-3-acetic acid and benzaldehyde in place of 3-thiophenealdehyde.
Yield: 4%, melting point: 148-150 ° C, EIMS m / z (%) 366 (M +, 1), 283 (17), 140 (70), 84 (100)
<Production Example 35: Production of N, N-dimethyl-5- (3-thienylmethylidene) -3-rhodanine acetamide (Compound A1- (XII) -7)>
It was prepared in the same manner as in compound A1- (XII) -3, using dimethylamine hydrochloride instead of piperidine.
Yield: 17%, Melting point: 198-200 ° C, EIMS m / z (%) 312 (M +, 16), 269 (22), 140 (100)
<Production Example 36: Production of N, N-dimethyl-5-benzylidene-3-rhodanine acetamide>
Prepared in the same manner as for compound A1- (XII) -3, using dimethylamine hydrochloride instead of piperidine and benzaldehyde instead of 3-thiophenaldehyde.
Yield: 12%, melting point: 204-206 ° C, EIMS m / z (%) 306 (M +, 19), 134 (100)
<Reference Production Example 1: Production of 3-benzylidenylpyrrolidine-2,5-dione (Compound A1- (I) -1)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
5mlのメタノールに溶解している3-トリフェニルホスホラニリデニルスクシンイミド(359mg)および3-ピリジンアルデヒド(107mg)の溶液を5時間還流させた。その後、反応容器を室温で数時間静置した。次いで、沈殿固体を濾過し、メタノールから再結晶化させた。
収量:112mg(収率:60%)
IR νmax(KBr): 1750, 1723, 1660 cm-1
<製造例2:3-(2-フラニルメチリデニル)ピロリジン-2,5-ジオン(化合物A1-(I)-5)の製造>
2-フランカルボキシアルデヒドを用いた以外、化合物A1-(I)-4の場合と同様の方法により製造した。
収率:65%
IR νmax(KBr): 1758, 1701, 1645 cm-1
<製造例3:2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-3)の製造>
アセトニトリルに溶解している、5-ベンジル-2,4-チアゾリジンジオン(1.10g)、ブロモ酢酸メチル(1.62g)および炭酸カリウム(1.48g)の混合物を20時間還流させた。減圧下で溶媒と揮発させた後、残渣を酢酸エチルに溶解し、水で洗浄して、無水MgSO4上で乾燥した。次いで、溶媒を揮発させて、固体をメタノールから再結晶化させ、純粋なエステルとして得た。
収量:27mg(収率:2%)、液体、IR νmax(KBr): 1750, 1698 cm-1
<製造例4:2,4-ジオキソ-5-(4-メチルフェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-1)の製造>
5-(4-メチルベンジル)-2,4-チアゾリジンジオンを用いた以外、化合物A2-(II)-3の場合と同様の方法により製造した。
収率:36%、液体、IR νmax (KBr): 1745, 1690 cm-1
<製造例5:2,4-ジオキソ-5-(4-クロロフェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-2)の製造>
5-(4-クロロベンジル)-2,4-チアゾリジンジオンを用いた以外、化合物A2-(II)-3の場合と同様の方法により製造した。
収率:45%、IR νmax (KBr): 1742, 1693 cm-1
<製造例6:2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジン酢酸(化合物A2-(I)-1)の製造>
10mlの酢酸に溶解している、2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(II)-3)(291mg)および2mlの濃塩酸の混合物を13時間還流させた。次いで、酢酸を揮発させ、残渣を酢酸エチルで抽出した。その後、水で洗浄し、無水MgSO4上で乾燥した。酢酸エチルを揮発させて、固化した残渣をヘキサンで洗浄した。
収量:70mg(収率:24%)、IR νmax (KBr): 1715, 1689 cm-1
<製造例7:N,N-ジメチル-2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(IV)-2)の製造>
15mlのアセトニトリルに溶解している、5-ベンジルチアゾリジン-2,4-ジオン化合物A2-(V)-4(206mg)、2-クロロ-N,N-ジメチルアセトアミド(155mg)および炭酸カリウム(276mg)の混合物を8時間還流させた。その後、反応混合物を冷却して濾過し、濾過液中のアセトニトリルを揮発させた。残渣をエーテル中で結晶化させ、濾過した固体をヘキサンで洗浄した。
収量:64mg(収率:22%)、液体、IR νmax(KBr): 1687, 1667 cm-1
<製造例8:N-メチル,N-フェニル-2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-7)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:31%、IR νmax (KBr): 1686, 1662 cm-1
<製造例9:N-{1-[2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジニル]アセチル}ピロリジン(化合物A2-(I)-2)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:10%、液体、IR νmax (KBr): 1684, 1661 cm-1
<製造例10:N-{1-[2,4-ジオキソ-5-(フェニルメチル)-3-チアゾリジニル]アセチル}ピペリジン(化合物A2-(I)-3)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:14%、液体、IR νmax (KBr): 1689, 1661 cm-1
<製造例11:N,N-ジメチル-2,4-ジオキソ-5-(4-メトキシフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(III)-1)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:7%、液体、IR νmax (KBr): 1689, 1660 cm-1
<製造例12:N-メチル,N-フェニル-2,4-ジオキソ-5-(4-メトキシフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-4)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:52%、IR νmax (KBr): 1681, 1660 cm-1
<製造例13:N,N-ジメチル-2,4-ジオキソ-5-(4-メチルフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(III)-2)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:20%、IR νmax (KBr): 1682, 1662 cm-1
<製造例14:N-メチル,N-フェニル-2,4-ジオキソ-5-(4-メチルフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-5)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:37%、IR νmax (KBr): 1683, 1656 cm-1
<製造例15:N,N-ジメチル-2,4-ジオキソ-5-(4-クロロフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(III)-3)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:49%、IR νmax (KBr): 1687, 1658 cm-1
<製造例16:N-メチル,N-フェニル-2,4-ジオキソ-5-(4-クロロフェニルメチル)-3-チアゾリジンアセトアミド(化合物A2-(I)-6)の製造>
化合物A2-(IV)-2の場合と同様の方法により製造した。
収率:30%、IR νmax (KBr): 1687, 1662 cm-1
<製造例17:5-(4-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-10)の製造>
チアゾリジン-2,4-ジオン2.34g(0.02mol)をエタノール30mlに溶かし、4-クロロベンズアルデヒド2.81g(0.02mol)、ピペリジン1.36g(0.016mol)を加え、11時間加熱還流した。放冷し、生じた黄色結晶をろ集した。結晶を水、ヘキサンで洗浄した後、エタノールで再結晶し、目的物の淡黄色結晶を得た。
収量:3.49g(収率:73%)、融点:210-212℃、EIMS m/z (%) 239 (M+, 93), 168 (100)
<製造例18:5-(2-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-11)の製造>
4-クロロベンズアルデヒドの代わりに2-クロロベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:7%、融点:187-189℃、EIMS m/z (%) 239 (M+, 20), 204 (85), 168 (100)
<製造例19:5-(3-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-12)の製造>
4-クロロベンズアルデヒドの代わりに3-クロロベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:51%、融点:198-201℃、EIMS m/z (%) 239 (M+, 74), 168 (100)
<製造例20:5-(4-メトキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-13)の製造>
4-クロロベンズアルデヒドの代わりに4-メトキシベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:54%、融点:230-232℃、EIMS m/z (%) 235 (M+, 83), 204 (10), 164 (100)
<製造例21:5-(3-ピリジルメチリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-14)の製造>
4-クロロベンズアルデヒドの代わりに3-ピリジンアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率52%、融点:247-249℃、EIMS m/z (%) 206 (M+, 43), 135 (100)
<製造例22:5-(2-クロロベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-15)の製造>
4-クロロベンズアルデヒドの代わりに4-メチルベンズアルデヒドを用い、化合物A1-(I)-10と同様の方法で製造した。
収率:74%、融点:190-193℃、EIMS m/z (%) 219 (M+, 13), 167 (43), 148 (100)
<製造例23:5-(3-ベンジルオキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-16)の製造>
チアゾリジン-2,4-ジオン587mg(5mmol)をトルエン5mlに溶かし、3-ヒドロキシベンズアルデヒド610mg(5mmol)、安息香酸733mg(6mmol)、ピペリジン426mg(5mmol)を加え、6時間加熱還流した。放冷し、生じた結晶をろ集した。結晶をメタノール:水=1:1の溶液で洗浄し、5-(3-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオンを得た。収量:945mg(収率:85%)
得られた5-(3-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオン664mg(3mmol)をアセトニトリルに溶かし、塩化ベンジル380mg(3mmol)、炭酸カリウム497mg(3.6mmol)を加え11時間加熱還流した。放冷後、濃縮し、水を加え酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥後ろ過、濃縮した。残渣を薄層クロマトグラフィー(クロロホルム:メタノール=30:1)で精製し、目的物を得た。
収量:30mg(収率:3%)、融点:207-209℃、EIMS m/z (%) 311 (M+, 100), 184 (27)
<製造例24:N-メチル-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-1)の製造>
5-ベンジリデニルチアゾリジン-2,4-ジオン205mg(1mmol)をアセトニトリルに溶かし、炭酸カリウム276mg(2mmol)、ヨウ化メチル170mg(1.2mmol)を加え、50℃で1.5時間撹拌した。ろ過し、ろ液を濃縮後、残渣をエーテルで洗浄し目的物を得た。
収量:126mg(収率:58%)、融点:134-136℃、EIMS m/z (%) 219 (M+, 83), 134 (100)
<製造例25:N-メチル-5-(3-フェノキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(XI)-2)の製造>
5-ベンジリデニルチアゾリジン-2,4-ジオンの代わりに5-(3-フェノキシベンジリデニル)チアゾリジン-2,4-ジオン(5-(4-クロロベンジリデニル)チアゾリジン-2,4-ジオンと同様の方法で合成)を用いて、化合物A1-(XI)-1と同様の方法で製造した。
収率:74%、融点:166-168℃、EIMS m/z (%) 311 (M+, 88), 226 (100)
<製造例26:N-ベンジル-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-3)の製造>
ヨウ化メチルの代わりに塩化ベンジルを用いて、化合物A1-(XI)-1と同様の方法で製造した。
収率:59%、融点:138-141℃、EIMS m/z (%) 295 (M+, 78), 134 (100), 91 (90)
<製造例27:N-フェニル-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-4))の製造>
チオグリコール酸エチル1.80g(15mmol)をトルエン10mlに溶かしフェニルイソシアネイト2.03g(15mmol)を加えた後、金属ナトリウム20mgを加え13.5時間加熱還流した。放冷し、生じた結晶をろ集した。結晶をエタノールに溶かし活性炭を加え、熱時ろ過した。放冷し生じたN-フェニルチアゾリジン-2,4-ジオンの結晶をろ集した。収量:1.17g (収率:41%)
得られたN-フェニルチアゾリジン-2,4-ジオン288mg(1.5mmol)をエタノール20mlに溶かし、ベンズアルデヒド、ピペリジン102mg(1.2mmol)を加え12時間加熱還流した。放冷し、生じた結晶をろ集し、結晶をヘキサンで洗浄し目的物を得た。
収量:71mg(収率17%)、融点:218-220℃、EIMS m/z (%) 281 (M+, 88), 134 (100)
<製造例28:N-(2,6-ジクロロ-4-ピリジルメチル)-5-ベンジリデニルチアゾリジン-2,4-ジオン(化合物A1-(XI)-5)の製造>
ヨウ化メチルの代わりに2,6-ジクロロ-4-ピリジルメチルクロライドを用いて、化合物A1-(XI)-1と同様の方法で製造した。
収率:26%、融点:190-192℃、EIMS m/z (%) 364 (M+, 80), 134 (100)
<製造例29:5-ベンジリデニルロダニン-3-酢酸メチルエステル(化合物A1-(XII)-2)の製造>
80℃に熱した酢酸20mlへベンズアルデヒド1.06g(10mmol)、ロダニン1.33g(10mmol)を加え30分撹拌した後、無水酢酸ナトリウム2.87g(35mmol)を加え1時間撹拌した。放冷し、200mlの水にあけ、生じた結晶をろ集した。結晶を水:エタノール=1:1の溶液で洗浄し、5-ベンジリデニルロダニンを得た。収量:1.66g(収率:75%)、融点:212-214℃
得られた5-ベンジリデニルロダニン221mg(1mmol)をDMF10mlに溶かし、水素化ナトリウム(60%)48mg(1.2mmol)を加え、室温で30分間撹拌した。この懸濁液にブロモ酢酸メチル184mg(1.2mmol)を加え、80℃で13時間撹拌した。DMFを留去し、水を加え、酢酸エチルで抽出した。有機層を水で洗浄し、硫酸マグネシウムで乾燥後、ろ過、濃縮し目的物を得た。
収量:150mg(収率:51%)、融点:139-141℃、EIMS m/z (%) 293 (M+, 85), 162 (80), 134 (100)
<製造例30:5-ベンジリデニルロダニン-3-酢酸メチルエステル(化合物A1-(XII)-1)の製造>
ベンズアルデヒドの代わりに3-チオフェンアルデヒドを用いて、化合物A1-(XII)-2と同様の方法で製造した。
収率:70%、融点:157-159℃、EIMS m/z (%) 299 (M+, 22), 226 (31), 140 (100)
<製造例31:3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-5-(3-チエニルメチリデン)ロダニン(化合物A1-(XII)-3)の製造>
ロダニン-3-酢酸をジクロロメタン15mlに溶かし、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩192mg(1mmol)、4-ジメチルアミノピリジン122mg(1mmol)、ピペリジン85mg(1mmol)を加え室温で13時間撹拌した。反応溶液を飽和重曹水、1%HCl、水で洗浄し、硫酸マグネシウムで乾燥後、ろ過、濃縮した。残渣をメタノールで再結晶し、3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-ロダニンを得た。収量:46mg(収率:18%)、融点:173-175℃
酢酸3mlを80℃に加熱し、3-チオフェンアルデヒド56mg(0.5mmol)、3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-ロダニン129mg(0.5mmol)を加え、30分間撹拌した。その後無水酢酸ナトリウム148mg(1.8mmol)を加え18時間撹拌した。放冷し、50mlの水にあけ、生じた結晶をろ集し、水:エタノール=1:1で洗浄し目的物を得た。
収量:86mg(収率:48%)、融点:213-215℃、EIMS m/z (%) 352 (M+, 8), 250 (100), 140 (59)
<製造例32:3-(2-オキソ-2-(ピペリジン-1-イル)エチル)-5-ベンジリデンロダニン(化合物A1-(XII)-4)の製造>
3-チオフェンアルデヒドの代わりにベンズアルデヒドを用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:17%、融点:180-182℃、EIMS m/z (%) 346 (M+, 12), 134 (72), 84 (100)
<製造例33:3-(2-オキソ-3-(ピペリジン-1-イル)プロピル)-5-(3-チエニルメチリデン)ロダニン(化合物A1-(XII)-5)の製造>
ロダニン-3-酢酸の代わりにロダニン-3-プロピオン酸を用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:12%、EIMS m/z (%) 366 (M+, 1), 283 (17), 140 (70), 84 (100)
<製造例34:3-(2-オキソ-3-(ピペリジン-1-イル)プロピル)-5-ベンジリデンロダニン(化合物A1-(XII)-6)の製造>
ロダニン-3-酢酸の代わりにロダニン-3-プロピオン酸を用い、3-チオフェンアルデヒドの代わりにベンズアルデヒドを用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:4%、融点:148-150℃、EIMS m/z (%) 366 (M+, 1), 283 (17), 140 (70), 84 (100)
<製造例35:N,N-ジメチル-5-(3-チエニルメチリデン)-3-ロダニンアセトアミド(化合物A1-(XII)-7)の製造>
ピペリジンの代わりにジメチルアミン塩酸塩を用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:17%、融点:198-200℃、EIMS m/z (%) 312 (M+, 16), 269 (22), 140 (100)
<製造例36:N,N-ジメチル-5-ベンジリデン-3-ロダニンアセトアミドの製造>
ピペリジンの代わりにジメチルアミン塩酸塩を用い、3-チオフェンアルデヒドの代わりにベンズアルデヒドを用いて、化合物A1-(XII)-3と同様の方法で製造した。
収率:12%、融点:204-206℃、EIMS m/z (%) 306 (M+, 19), 134 (100)
<参考製造例1:3-ベンジリデニルピロリジン-2,5-ジオン(化合物A1-(I)-1)の製造>
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Production Example 1: Production of 3- (3-pyridylmethylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -4)>
A solution of 3-triphenylphosphoranylidenyl succinimide (359 mg) and 3-pyridine aldehyde (107 mg) dissolved in 5 ml of methanol was refluxed for 5 hours. Thereafter, the reaction vessel was allowed to stand at room temperature for several hours. The precipitated solid was then filtered and recrystallized from methanol.
Yield: 112 mg (Yield: 60%)
IR νmax (KBr): 1750, 1723, 1660 cm -1
<Production Example 2: Production of 3- (2-furanylmethylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -5)>
It was produced by the same method as for compound A1- (I) -4 except that 2-furancarboxaldehyde was used.
Yield: 65%
IR νmax (KBr): 1758, 1701, 1645 cm -1
<Production Example 3: Production of 2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -3)>
A mixture of 5-benzyl-2,4-thiazolidinedione (1.10 g), methyl bromoacetate (1.62 g) and potassium carbonate (1.48 g) dissolved in acetonitrile was refluxed for 20 hours. After evaporating with solvent under reduced pressure, the residue was dissolved in ethyl acetate, washed with water and dried over anhydrous MgSO 4 . The solvent was then evaporated and the solid was recrystallized from methanol to give the pure ester.
Yield: 27 mg (Yield: 2%), liquid, IR νmax (KBr): 1750, 1698 cm −1
<Production Example 4: Production of 2,4-dioxo-5- (4-methylphenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -1)>
Prepared by a method similar to that for compound A2- (II) -3 except that 5- (4-methylbenzyl) -2,4-thiazolidinedione was used.
Yield: 36%, liquid, IR νmax (KBr): 1745, 1690 cm -1
<Production Example 5: Production of 2,4-dioxo-5- (4-chlorophenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -2)>
Prepared by a method similar to that for compound A2- (II) -3, except that 5- (4-chlorobenzyl) -2,4-thiazolidinedione was used.
Yield: 45%, IR νmax (KBr): 1742, 1693 cm -1
<Production Example 6: Production of 2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetic acid (Compound A2- (I) -1)>
13 of a mixture of 2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetic acid methyl ester (compound A2- (II) -3) (291 mg) and 2 ml concentrated hydrochloric acid dissolved in 10 ml acetic acid. Reflux for hours. The acetic acid was then evaporated and the residue was extracted with ethyl acetate. Thereafter, it was washed with water and dried over anhydrous MgSO 4 . Ethyl acetate was evaporated and the solidified residue was washed with hexane.
Yield: 70 mg (Yield: 24%), IR νmax (KBr): 1715, 1689 cm −1
<Production Example 7: Production of N, N-dimethyl-2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetamide (Compound A2- (IV) -2)>
5-benzylthiazolidine-2,4-dione compound A2- (V) -4 (206 mg), 2-chloro-N, N-dimethylacetamide (155 mg) and potassium carbonate (276 mg) dissolved in 15 ml of acetonitrile Was refluxed for 8 hours. Thereafter, the reaction mixture was cooled and filtered, and acetonitrile in the filtrate was volatilized. The residue was crystallized in ether and the filtered solid was washed with hexane.
Yield: 64 mg (Yield: 22%), liquid, IR νmax (KBr): 1687, 1667 cm −1
<Production Example 8: Production of N-methyl, N-phenyl-2,4-dioxo-5- (phenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -7)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 31%, IR νmax (KBr): 1686, 1662 cm -1
<Production Example 9: Production of N- {1- [2,4-dioxo-5- (phenylmethyl) -3-thiazolidinyl] acetyl} pyrrolidine (Compound A2- (I) -2)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 10%, liquid, IR νmax (KBr): 1684, 1661 cm -1
<Production Example 10: Production of N- {1- [2,4-dioxo-5- (phenylmethyl) -3-thiazolidinyl] acetyl} piperidine (Compound A2- (I) -3)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 14%, liquid, IR νmax (KBr): 1689, 1661 cm -1
<Production Example 11: Production of N, N-dimethyl-2,4-dioxo-5- (4-methoxyphenylmethyl) -3-thiazolidineacetamide (Compound A2- (III) -1)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 7%, liquid, IR νmax (KBr): 1689, 1660 cm -1
<Production Example 12: Production of N-methyl, N-phenyl-2,4-dioxo-5- (4-methoxyphenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -4)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 52%, IR νmax (KBr): 1681, 1660 cm -1
<Production Example 13: Production of N, N-dimethyl-2,4-dioxo-5- (4-methylphenylmethyl) -3-thiazolidineacetamide (Compound A2- (III) -2)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 20%, IR νmax (KBr): 1682, 1662 cm -1
<Production Example 14: Production of N-methyl, N-phenyl-2,4-dioxo-5- (4-methylphenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -5)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 37%, IR νmax (KBr): 1683, 1656 cm -1
<Production Example 15: Production of N, N-dimethyl-2,4-dioxo-5- (4-chlorophenylmethyl) -3-thiazolidineacetamide (Compound A2- (III) -3)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 49%, IR νmax (KBr): 1687, 1658 cm -1
<Production Example 16: Production of N-methyl, N-phenyl-2,4-dioxo-5- (4-chlorophenylmethyl) -3-thiazolidineacetamide (Compound A2- (I) -6)>
Prepared by a method similar to that for compound A2- (IV) -2.
Yield: 30%, IR νmax (KBr): 1687, 1662 cm -1
<Production Example 17: Production of 5- (4-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -10)>
Thiazolidine-2,4-dione (2.34 g, 0.02 mol) was dissolved in ethanol (30 ml), 4-chlorobenzaldehyde (2.81 g (0.02 mol)) and piperidine (1.36 g (0.016 mol)) were added, and the mixture was heated to reflux for 11 hours. The mixture was allowed to cool and the resulting yellow crystals were collected by filtration. The crystals were washed with water and hexane, and then recrystallized with ethanol to obtain the desired pale yellow crystals.
Yield: 3.49 g (Yield: 73%), Melting point: 210-212 ° C, EIMS m / z (%) 239 (M +, 93), 168 (100)
<Production Example 18: Production of 5- (2-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -11)>
The compound was produced in the same manner as for compound A1- (I) -10 using 2-chlorobenzaldehyde instead of 4-chlorobenzaldehyde.
Yield: 7%, Melting point: 187-189 ° C, EIMS m / z (%) 239 (M +, 20), 204 (85), 168 (100)
<Production Example 19: Production of 5- (3-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -12)>
The compound was prepared by a method similar to that for compound A1- (I) -10 using 3-chlorobenzaldehyde in place of 4-chlorobenzaldehyde.
Yield: 51%, melting point: 198-201 ° C, EIMS m / z (%) 239 (M +, 74), 168 (100)
<Production Example 20: Production of 5- (4-methoxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -13)>
4-methoxybenzaldehyde was used in place of 4-chlorobenzaldehyde, and production was carried out in the same manner as for compound A1- (I) -10.
Yield: 54%, melting point: 230-232 ° C, EIMS m / z (%) 235 (M +, 83), 204 (10), 164 (100)
<Production Example 21: Production of 5- (3-pyridylmethylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -14)>
The compound was produced in the same manner as for compound A1- (I) -10 using 3-pyridinealdehyde in place of 4-chlorobenzaldehyde.
Yield 52%, Melting point: 247-249 ° C, EIMS m / z (%) 206 (M +, 43), 135 (100)
<Production Example 22: Production of 5- (2-chlorobenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -15)>
The compound was produced in the same manner as for compound A1- (I) -10 using 4-methylbenzaldehyde in place of 4-chlorobenzaldehyde.
Yield: 74%, Melting point: 190-193 ° C, EIMS m / z (%) 219 (M +, 13), 167 (43), 148 (100)
<Production Example 23: Production of 5- (3-benzyloxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -16)>
587 mg (5 mmol) of thiazolidine-2,4-dione was dissolved in 5 ml of toluene, 610 mg (5 mmol) of 3-hydroxybenzaldehyde, 733 mg (6 mmol) of benzoic acid, and 426 mg (5 mmol) of piperidine were added, and the mixture was heated to reflux for 6 hours. The mixture was allowed to cool and the resulting crystals were collected by filtration. The crystal was washed with a solution of methanol: water = 1: 1 to obtain 5- (3-hydroxybenzylidenyl) thiazolidine-2,4-dione. Yield: 945 mg (Yield: 85%)
664 mg (3 mmol) of the obtained 5- (3-hydroxybenzylidenyl) thiazolidine-2,4-dione was dissolved in acetonitrile, 380 mg (3 mmol) of benzyl chloride and 497 mg (3.6 mmol) of potassium carbonate were added, and the mixture was heated to reflux for 11 hours. . After allowing to cool, the mixture was concentrated, water was added, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, filtered and concentrated. The residue was purified by thin layer chromatography (chloroform: methanol = 30: 1) to obtain the desired product.
Yield: 30 mg (Yield: 3%), Melting point: 207-209 ° C, EIMS m / z (%) 311 (M +, 100), 184 (27)
<Production Example 24: Production of N-methyl-5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -1)>
5-Benzylidenylthiazolidine-2,4-dione (205 mg, 1 mmol) was dissolved in acetonitrile, potassium carbonate (276 mg, 2 mmol) and methyl iodide (170 mg, 1.2 mmol) were added, and the mixture was stirred at 50 ° C. for 1.5 hours. After filtration, the filtrate was concentrated, and the residue was washed with ether to obtain the desired product.
Yield: 126 mg (Yield: 58%), Melting point: 134-136 ° C., EIMS m / z (%) 219 (M +, 83), 134 (100)
<Production Example 25: Production of N-methyl-5- (3-phenoxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (XI) -2)>
5- (3-phenoxybenzylidenyl) thiazolidine-2,4-dione (5- (4-chlorobenzylidenyl) thiazolidine-2,4-dione instead of 5-benzylidenylthiazolidine-2,4-dione In the same manner as compound A1- (XI) -1.
Yield: 74%, Melting point: 166-168 ° C, EIMS m / z (%) 311 (M +, 88), 226 (100)
<Production Example 26: Production of N-benzyl-5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -3)>
It was prepared in the same manner as in compound A1- (XI) -1, using benzyl chloride instead of methyl iodide.
Yield: 59%, melting point: 138-141 ° C, EIMS m / z (%) 295 (M +, 78), 134 (100), 91 (90)
<Production Example 27: Production of N-phenyl-5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -4))>
1.80 g (15 mmol) of ethyl thioglycolate was dissolved in 10 ml of toluene, 2.03 g (15 mmol) of phenyl isocyanate was added, 20 mg of sodium metal was added, and the mixture was heated to reflux for 13.5 hours. The mixture was allowed to cool and the resulting crystals were collected by filtration. The crystals were dissolved in ethanol, activated carbon was added, and the mixture was filtered while hot. The crystals of N-phenylthiazolidine-2,4-dione that were allowed to cool were collected by filtration. Yield: 1.17 g (Yield: 41%)
The obtained N-phenylthiazolidine-2,4-dione (288 mg, 1.5 mmol) was dissolved in ethanol (20 ml), benzaldehyde and piperidine (102 mg, 1.2 mmol) were added, and the mixture was heated to reflux for 12 hours. The mixture was allowed to cool, and the resulting crystals were collected by filtration, and the crystals were washed with hexane to obtain the desired product.
Yield: 71 mg (17% yield), melting point: 218-220 ° C., EIMS m / z (%) 281 (M +, 88), 134 (100)
<Production Example 28: Production of N- (2,6-dichloro-4-pyridylmethyl) -5-benzylidenylthiazolidine-2,4-dione (Compound A1- (XI) -5)>
Prepared in the same manner as for compound A1- (XI) -1, using 2,6-dichloro-4-pyridylmethyl chloride in place of methyl iodide.
Yield: 26%, melting point: 190-192 ° C, EIMS m / z (%) 364 (M +, 80), 134 (100)
<Production Example 29: Production of 5-benzylidenylrhodanine-3-acetic acid methyl ester (Compound A1- (XII) -2)>
To 20 ml of acetic acid heated to 80 ° C., 1.06 g (10 mmol) of benzaldehyde and 1.33 g (10 mmol) of rhodanine were added and stirred for 30 minutes, and then 2.87 g (35 mmol) of anhydrous sodium acetate was added and stirred for 1 hour. The mixture was allowed to cool, poured into 200 ml of water, and the resulting crystals were collected by filtration. The crystals were washed with a solution of water: ethanol = 1: 1 to obtain 5-benzylidenylrhodanine. Yield: 1.66 g (Yield: 75%), Melting point: 212-214 ° C
The obtained 5-benzylidenylrhodanine (221 mg, 1 mmol) was dissolved in DMF (10 ml), sodium hydride (60%) (48 mg, 1.2 mmol) was added, and the mixture was stirred at room temperature for 30 minutes. To this suspension, 184 mg (1.2 mmol) of methyl bromoacetate was added and stirred at 80 ° C. for 13 hours. DMF was distilled off, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with water, dried over magnesium sulfate, filtered and concentrated to obtain the desired product.
Yield: 150 mg (Yield: 51%), Melting point: 139-141 ° C., EIMS m / z (%) 293 (M +, 85), 162 (80), 134 (100)
<Production Example 30: Production of 5-benzylidenylrhodanine-3-acetic acid methyl ester (Compound A1- (XII) -1)>
The compound was produced in the same manner as for compound A1- (XII) -2 using 3-thiophenaldehyde instead of benzaldehyde.
Yield: 70%, Melting point: 157-159 ° C, EIMS m / z (%) 299 (M +, 22), 226 (31), 140 (100)
<Production Example 31: Production of 3- (2-oxo-2- (piperidin-1-yl) ethyl) -5- (3-thienylmethylidene) rhodanine (Compound A1- (XII) -3)>
Rhodanine-3-acetic acid was dissolved in 15 ml of dichloromethane, and 192 mg (1 mmol) of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride, 122 mg (1 mmol) of 4-dimethylaminopyridine and 85 mg (1 mmol) of piperidine were added at room temperature. For 13 hours. The reaction solution was washed with saturated aqueous sodium hydrogen carbonate, 1% HCl and water, dried over magnesium sulfate, filtered and concentrated. The residue was recrystallized from methanol to give 3- (2-oxo-2- (piperidin-1-yl) ethyl) -rhodanine. Yield: 46 mg (Yield: 18%), Melting point: 173-175 ° C
3 ml of acetic acid was heated to 80 ° C., and 56 mg (0.5 mmol) of 3-thiophenaldehyde and 129 mg (0.5 mmol) of 3- (2-oxo-2- (piperidin-1-yl) ethyl) -rhodanine were added and stirred for 30 minutes. did. Thereafter, 148 mg (1.8 mmol) of anhydrous sodium acetate was added and stirred for 18 hours. The mixture was allowed to cool, poured into 50 ml of water, and the resulting crystals were collected by filtration and washed with water: ethanol = 1: 1 to obtain the desired product.
Yield: 86 mg (yield: 48%), melting point: 213-215 ° C, EIMS m / z (%) 352 (M +, 8), 250 (100), 140 (59)
<Production Example 32: Production of 3- (2-oxo-2- (piperidin-1-yl) ethyl) -5-benzylidenerhodanine (Compound A1- (XII) -4)>
It was prepared in the same manner as for compound A1- (XII) -3 using benzaldehyde instead of 3-thiophenaldehyde.
Yield: 17%, Melting point: 180-182 ° C, EIMS m / z (%) 346 (M +, 12), 134 (72), 84 (100)
<Production Example 33: Production of 3- (2-oxo-3- (piperidin-1-yl) propyl) -5- (3-thienylmethylidene) rhodanine (Compound A1- (XII) -5)>
It was produced in the same manner as for compound A1- (XII) -3, using rhodanine-3-propionic acid instead of rhodanine-3-acetic acid.
Yield: 12%, EIMS m / z (%) 366 (M +, 1), 283 (17), 140 (70), 84 (100)
<Production Example 34: Production of 3- (2-oxo-3- (piperidin-1-yl) propyl) -5-benzylidenerhodanine (Compound A1- (XII) -6)>
It was prepared in the same manner as Compound A1- (XII) -3 using rhodanine-3-propionic acid in place of rhodanine-3-acetic acid and benzaldehyde in place of 3-thiophenealdehyde.
Yield: 4%, melting point: 148-150 ° C, EIMS m / z (%) 366 (M +, 1), 283 (17), 140 (70), 84 (100)
<Production Example 35: Production of N, N-dimethyl-5- (3-thienylmethylidene) -3-rhodanine acetamide (Compound A1- (XII) -7)>
It was prepared in the same manner as in compound A1- (XII) -3, using dimethylamine hydrochloride instead of piperidine.
Yield: 17%, Melting point: 198-200 ° C, EIMS m / z (%) 312 (M +, 16), 269 (22), 140 (100)
<Production Example 36: Production of N, N-dimethyl-5-benzylidene-3-rhodanine acetamide>
Prepared in the same manner as for compound A1- (XII) -3, using dimethylamine hydrochloride instead of piperidine and benzaldehyde instead of 3-thiophenaldehyde.
Yield: 12%, melting point: 204-206 ° C, EIMS m / z (%) 306 (M +, 19), 134 (100)
<Reference Production Example 1: Production of 3-benzylidenylpyrrolidine-2,5-dione (Compound A1- (I) -1)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
<参考製造例2:3-(4-クロロベンジリデニル)ピロリジン-2,5-ジオン(化合物A1-(I)-2)の製造>
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Reference Production Example 2: Production of 3- (4-chlorobenzylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -2)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Reference Production Example 2: Production of 3- (4-chlorobenzylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -2)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
<参考製造例3:3-(4-メトキシベンジリデニル)ピロリジン-2,5-ジオン(化合物A1-(I)-3)の製造>
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Reference Production Example 3: Production of 3- (4-methoxybenzylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -3)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Reference Production Example 3: Production of 3- (4-methoxybenzylidenyl) pyrrolidine-2,5-dione (Compound A1- (I) -3)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
<参考製造例4:5-(2-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-6)の製造>
参考文献:S. Venkatesan and R. Singh: Int. J. Chem. Pharm. Sci. 1, 17-23 (2010) に従って製造した。 <Reference Production Example 4: Production of 5- (2-hydroxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -6)>
Reference: S. Venkatesan and R. Singh: Int. J. Chem. Pharm. Sci. 1, 17-23 (2010).
参考文献:S. Venkatesan and R. Singh: Int. J. Chem. Pharm. Sci. 1, 17-23 (2010) に従って製造した。 <Reference Production Example 4: Production of 5- (2-hydroxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -6)>
Reference: S. Venkatesan and R. Singh: Int. J. Chem. Pharm. Sci. 1, 17-23 (2010).
<参考製造例5:5-(3-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-7)の製造>
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Reference Production Example 5: Production of 5- (3-hydroxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -7)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) に従って製造した。 <Reference Production Example 5: Production of 5- (3-hydroxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -7)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010).
<参考製造例6:5-(4-ヒドロキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-8)の製造>
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 6: Production of 5- (4-hydroxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -8)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) and references: D. Rakowitz, R. Maccari, R. Ottana, MG Vigorita: Bioorg Med. Chem. 14, 567-574 (2006).
参考文献:Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han, G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 6: Production of 5- (4-hydroxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -8)>
References: Y. Luo, L. Ma, H. Zheng, L. Chen, R. Li, C. He, S. Yang, X. Ye, Z. Chen, Z. Li, Y. Gao, J. Han , G. He, L. Yang, and Y. Wei: J. Med. Chem. 53, 273-281 (2010) and references: D. Rakowitz, R. Maccari, R. Ottana, MG Vigorita: Bioorg Med. Chem. 14, 567-574 (2006).
<参考製造例7:5-(4-ベンジルオキシベンジリデニル)チアゾリジン-2,4-ジオン(化合物A1-(I)-9)の製造>
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 7: Production of 5- (4-benzyloxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -9)>
References: RG Giles, NJ Lewis, JK Quick, MJ Sasse, MWJ Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000), and reference: D. Rakowitz, R. Maccari, R. Ottana, Prepared according to MG Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 7: Production of 5- (4-benzyloxybenzylidenyl) thiazolidine-2,4-dione (Compound A1- (I) -9)>
References: RG Giles, NJ Lewis, JK Quick, MJ Sasse, MWJ Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000), and reference: D. Rakowitz, R. Maccari, R. Ottana, Prepared according to MG Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
<参考製造例8:3-トリフェニルホスホラニリデニルスクシンイミド(化合物A1-(II)-1)の製造>
参考文献:T. Boettcher and S.A. Sieber: J. Am. Chem. Soc., 132, 6964-6972 (2010) に従って製造した。 <Reference Production Example 8: Production of 3-triphenylphosphoranylidenyl succinimide (Compound A1- (II) -1)>
Reference: Prepared according to T. Boettcher and SA Sieber: J. Am. Chem. Soc., 132, 6964-6972 (2010).
参考文献:T. Boettcher and S.A. Sieber: J. Am. Chem. Soc., 132, 6964-6972 (2010) に従って製造した。 <Reference Production Example 8: Production of 3-triphenylphosphoranylidenyl succinimide (Compound A1- (II) -1)>
Reference: Prepared according to T. Boettcher and SA Sieber: J. Am. Chem. Soc., 132, 6964-6972 (2010).
<参考製造例9:5-ベンジルチアゾリジン-2,4-ジオン(化合物A2-(V)-4)の製造>
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) に従って製造した。 <Reference Production Example 9: Production of 5-benzylthiazolidine-2,4-dione (Compound A2- (V) -4)>
Reference: Prepared according to R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000).
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) に従って製造した。 <Reference Production Example 9: Production of 5-benzylthiazolidine-2,4-dione (Compound A2- (V) -4)>
Reference: Prepared according to R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000).
<参考製造例10:2,4-ジオキソ-5-(4-メトキシフェニルメチル)-3-チアゾリジン酢酸メチルエステル(化合物A2-(IV)-1)の製造>
参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 10: Production of 2,4-dioxo-5- (4-methoxyphenylmethyl) -3-thiazolidineacetic acid methyl ester (Compound A2- (IV) -1)>
Reference: Prepared according to D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 10: Production of 2,4-dioxo-5- (4-methoxyphenylmethyl) -3-thiazolidineacetic acid methyl ester (Compound A2- (IV) -1)>
Reference: Prepared according to D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
<参考製造例11:5-(4-メトキシベンジル)チアゾリジン-2,4-ジオン(化合物A2-(V)-1)の製造>
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 11: Production of 5- (4-methoxybenzyl) thiazolidine-2,4-dione (Compound A2- (V) -1)>
References: RG Giles, NJ Lewis, JK Quick, MJ Sasse, MWJ Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000), and reference: D. Rakowitz, R. Maccari, R. Ottana, Prepared according to MG Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 11: Production of 5- (4-methoxybenzyl) thiazolidine-2,4-dione (Compound A2- (V) -1)>
References: RG Giles, NJ Lewis, JK Quick, MJ Sasse, MWJ Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000), and reference: D. Rakowitz, R. Maccari, R. Ottana, Prepared according to MG Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
<参考製造例12:5-(4-ベンジルオキシベンジル)チアゾリジン-2,4-ジオン(化合物A2-(V)-5)の製造>
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 12: Production of 5- (4-benzyloxybenzyl) thiazolidine-2,4-dione (Compound A2- (V) -5)>
References: RG Giles, NJ Lewis, JK Quick, MJ Sasse, MWJ Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000), and reference: D. Rakowitz, R. Maccari, R. Ottana, Prepared according to MG Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
参考文献:R. G. Giles, N. J. Lewis, J. K. Quick, M. J. Sasse, M. W. J. Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000) 、および、参考文献:D. Rakowitz, R. Maccari, R. Ottana, M. G. Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006) に従って製造した。 <Reference Production Example 12: Production of 5- (4-benzyloxybenzyl) thiazolidine-2,4-dione (Compound A2- (V) -5)>
References: RG Giles, NJ Lewis, JK Quick, MJ Sasse, MWJ Urquhart and L. Yousef: Tetrahedron, 56, 4531-4537 (2000), and reference: D. Rakowitz, R. Maccari, R. Ottana, Prepared according to MG Vigorita: Bioorg. Med. Chem. 14, 567-574 (2006).
<参考製造例13:5-(4-クロロベンジル)チアゾリジン-2,4-ジオン(化合物A2-(V)-3)の製造>
参考文献:T. Sohda, K. Mizuno, E. Imamiya, H. Tawada, K. Meguro, Y. Kawamatsu, and Y. Yamamoto: Chem. Pharm. Bull. 30, 3601-3616 (1982) に従って製造した。 <Reference Production Example 13: Production of 5- (4-chlorobenzyl) thiazolidine-2,4-dione (Compound A2- (V) -3)>
Reference: T. Sohda, K. Mizuno, E. Imamiya, H. Tawada, K. Meguro, Y. Kawamatsu, and Y. Yamamoto: Chem. Pharm. Bull. 30, 3601-3616 (1982).
参考文献:T. Sohda, K. Mizuno, E. Imamiya, H. Tawada, K. Meguro, Y. Kawamatsu, and Y. Yamamoto: Chem. Pharm. Bull. 30, 3601-3616 (1982) に従って製造した。 <Reference Production Example 13: Production of 5- (4-chlorobenzyl) thiazolidine-2,4-dione (Compound A2- (V) -3)>
Reference: T. Sohda, K. Mizuno, E. Imamiya, H. Tawada, K. Meguro, Y. Kawamatsu, and Y. Yamamoto: Chem. Pharm. Bull. 30, 3601-3616 (1982).
<参考製造例14:5-(4-メチルベンジル)チアゾリジン-2,4-ジオン(化合物A2-(V)-2)の製造>
参考文献:T. Sohda, K. Mizuno, T. Hirata, Y. Maki, Y. Kawamatsu: Chem. Pharm. Bull. 31 (2), 560-569 (1983) に従って製造した。
収率:22%、融点:81~84℃。 <Reference Production Example 14: Production of 5- (4-methylbenzyl) thiazolidine-2,4-dione (Compound A2- (V) -2)>
Reference: T. Sohda, K. Mizuno, T. Hirata, Y. Maki, Y. Kawamatsu: Chem. Pharm. Bull. 31 (2), 560-569 (1983).
Yield: 22%, melting point: 81-84 ° C.
参考文献:T. Sohda, K. Mizuno, T. Hirata, Y. Maki, Y. Kawamatsu: Chem. Pharm. Bull. 31 (2), 560-569 (1983) に従って製造した。
収率:22%、融点:81~84℃。 <Reference Production Example 14: Production of 5- (4-methylbenzyl) thiazolidine-2,4-dione (Compound A2- (V) -2)>
Reference: T. Sohda, K. Mizuno, T. Hirata, Y. Maki, Y. Kawamatsu: Chem. Pharm. Bull. 31 (2), 560-569 (1983).
Yield: 22%, melting point: 81-84 ° C.
上記の合成した誘導体のスペクトルデータを表9に示す。
Table 9 shows the spectrum data of the synthesized derivatives.
次に、製剤例および試験例を示す。なお、担体(希釈剤)および助剤、その混合比は広い範囲で変更し得るものとする。各製剤例の「部」は重量部を表す。
Next, formulation examples and test examples are shown. The carrier (diluent) and auxiliary agent, and the mixing ratio thereof can be changed within a wide range. “Parts” in each formulation example represents parts by weight.
<製剤例1:水和剤>
化合物A1-(I)-4 50 部
リグニンスルホン酸塩 5 部
アルキルスルホン酸塩 3 部
珪藻土 42 部
を粉砕混合して水和剤とし、水に分散して使用した。 <Formulation example 1: wettable powder>
Compound A1- (I) -4 50 parts lignin sulfonate 5 parts alkyl sulfonate 3 parts diatomaceous earth 42 parts were pulverized and mixed to obtain a wettable powder, and dispersed in water for use.
化合物A1-(I)-4 50 部
リグニンスルホン酸塩 5 部
アルキルスルホン酸塩 3 部
珪藻土 42 部
を粉砕混合して水和剤とし、水に分散して使用した。 <Formulation example 1: wettable powder>
Compound A1- (I) -4 50 parts lignin sulfonate 5 parts alkyl sulfonate 3 parts diatomaceous earth 42 parts were pulverized and mixed to obtain a wettable powder, and dispersed in water for use.
<製剤例2:粉剤>
化合物A1-(I)-4 3 部
クレー 40 部
タルク 57 部
を粉砕混合し、散粉として使用した。 <Formulation Example 2: Powder>
Compound A1- (I) -4 3 parts Clay 40 parts Talc 57 parts were ground and mixed and used as dust.
化合物A1-(I)-4 3 部
クレー 40 部
タルク 57 部
を粉砕混合し、散粉として使用した。 <Formulation Example 2: Powder>
Compound A1- (I) -4 3 parts Clay 40 parts Talc 57 parts were ground and mixed and used as dust.
<製剤例3:粒剤>
化合物A1-(I)-4 5 部
ベントナイト 43 部
クレー 45 部
リグニンスルホン酸塩 7 部
を均一に混合しさらに水を加えて練り合わせ、押し出し式造粒機で粒状に加工乾燥して粒剤とした。 <Formulation Example 3: Granule>
Compound A1- (I) -4 5 parts Bentonite 43 parts Clay 45 parts Lignin sulfonate 7 parts are mixed uniformly, kneaded with water, processed into granules in an extrusion granulator and dried into granules. .
化合物A1-(I)-4 5 部
ベントナイト 43 部
クレー 45 部
リグニンスルホン酸塩 7 部
を均一に混合しさらに水を加えて練り合わせ、押し出し式造粒機で粒状に加工乾燥して粒剤とした。 <Formulation Example 3: Granule>
Compound A1- (I) -4 5 parts Bentonite 43 parts Clay 45 parts Lignin sulfonate 7 parts are mixed uniformly, kneaded with water, processed into granules in an extrusion granulator and dried into granules. .
<製剤例4:乳剤>
化合物A1-(I)-4 20 部
ポリオキシエチレンアルキルアリールエーテル 10 部
ポリオキシエチレンソルビタンモノラウレート 3 部
キシレン 67 部
を均一に混合溶解して乳剤とした。 <Formulation Example 4: Emulsion>
Compound A1- (I) -4 20 parts polyoxyethylene alkyl aryl ether 10 parts polyoxyethylene sorbitan monolaurate 3 parts Xylene 67 parts were mixed and dissolved uniformly to give an emulsion.
化合物A1-(I)-4 20 部
ポリオキシエチレンアルキルアリールエーテル 10 部
ポリオキシエチレンソルビタンモノラウレート 3 部
キシレン 67 部
を均一に混合溶解して乳剤とした。 <Formulation Example 4: Emulsion>
Compound A1- (I) -4 20 parts polyoxyethylene alkyl aryl ether 10 parts polyoxyethylene sorbitan monolaurate 3 parts Xylene 67 parts were mixed and dissolved uniformly to give an emulsion.
<製剤例5:水和剤>
化合物A2-(I)-1 50 部
リグニンスルホン酸塩 5 部
アルキルスルホン酸塩 3 部
珪藻土 42 部
を粉砕混合して水和剤とし、水に分散して使用した。 <Formulation example 5: wettable powder>
Compound A2- (I) -1 50 parts lignin sulfonate 5 parts alkyl sulfonate 3 parts diatomaceous earth 42 parts were pulverized and mixed to obtain a wettable powder, and dispersed in water for use.
化合物A2-(I)-1 50 部
リグニンスルホン酸塩 5 部
アルキルスルホン酸塩 3 部
珪藻土 42 部
を粉砕混合して水和剤とし、水に分散して使用した。 <Formulation example 5: wettable powder>
Compound A2- (I) -1 50 parts lignin sulfonate 5 parts alkyl sulfonate 3 parts diatomaceous earth 42 parts were pulverized and mixed to obtain a wettable powder, and dispersed in water for use.
<製剤例6:粉剤>
化合物A2-(I)-1 3 部
クレー 40 部
タルク 57 部
を粉砕混合し、散粉として使用した。 <Formulation Example 6: Powder>
Compound A2- (I) -1 3 parts Clay 40 parts Talc 57 parts were ground and mixed and used as dust.
化合物A2-(I)-1 3 部
クレー 40 部
タルク 57 部
を粉砕混合し、散粉として使用した。 <Formulation Example 6: Powder>
Compound A2- (I) -1 3 parts Clay 40 parts Talc 57 parts were ground and mixed and used as dust.
<製剤例7:粒剤>
化合物A2-(I)-1 5 部
ベントナイト 43 部
クレー 45 部
リグニンスルホン酸塩 7 部
を均一に混合しさらに水を加えて練り合わせ、押し出し式造粒機で粒状に加工乾燥して粒剤とした。 <Formulation Example 7: Granule>
Compound A2- (I) -1 5 parts Bentonite 43 parts Clay 45 parts Lignin sulfonate 7 parts are mixed uniformly, kneaded with water and processed into granules by an extrusion granulator to form granules .
化合物A2-(I)-1 5 部
ベントナイト 43 部
クレー 45 部
リグニンスルホン酸塩 7 部
を均一に混合しさらに水を加えて練り合わせ、押し出し式造粒機で粒状に加工乾燥して粒剤とした。 <Formulation Example 7: Granule>
Compound A2- (I) -1 5 parts Bentonite 43 parts Clay 45 parts Lignin sulfonate 7 parts are mixed uniformly, kneaded with water and processed into granules by an extrusion granulator to form granules .
<製剤例8:乳剤>
化合物A2-(I)-1 20 部
ポリオキシエチレンアルキルアリールエーテル 10 部
ポリオキシエチレンソルビタンモノラウレート 3 部
キシレン 67 部
を均一に混合溶解して乳剤とした。 <Formulation Example 8: Emulsion>
Compound A2- (I) -1 20 parts polyoxyethylene alkyl aryl ether 10 parts polyoxyethylene sorbitan monolaurate 3 parts Xylene 67 parts were mixed and dissolved uniformly to prepare an emulsion.
化合物A2-(I)-1 20 部
ポリオキシエチレンアルキルアリールエーテル 10 部
ポリオキシエチレンソルビタンモノラウレート 3 部
キシレン 67 部
を均一に混合溶解して乳剤とした。 <Formulation Example 8: Emulsion>
Compound A2- (I) -1 20 parts polyoxyethylene alkyl aryl ether 10 parts polyoxyethylene sorbitan monolaurate 3 parts Xylene 67 parts were mixed and dissolved uniformly to prepare an emulsion.
<試験例1:病原菌に対する抗菌性試験>
本試験例では、各種植物病原性糸状菌に対する本発明の化合物の抗菌性を試験した。 <Test Example 1: Antibacterial test against pathogenic bacteria>
In this test example, the antibacterial properties of the compounds of the present invention against various phytopathogenic fungi were tested.
本試験例では、各種植物病原性糸状菌に対する本発明の化合物の抗菌性を試験した。 <Test Example 1: Antibacterial test against pathogenic bacteria>
In this test example, the antibacterial properties of the compounds of the present invention against various phytopathogenic fungi were tested.
各化合物をジメチルスルホキシド(DMSO)に溶解し、60℃前後のPDA培地(ポテト-デキストロース-アガー培地)に加えた。三角フラスコ内でよく混合した後、シャーレ内に流し固化させて、所定の濃度の化合物を含む平板培地(薬剤処理平板培地)を作製した。
Each compound was dissolved in dimethyl sulfoxide (DMSO) and added to a PDA medium (potato-dextrose-agar medium) at around 60 ° C. After mixing well in an Erlenmeyer flask, it was poured into a petri dish and solidified to prepare a plate medium (drug-treated plate medium) containing a compound of a predetermined concentration.
一方、予め平板培地上で培養した供試菌を直径4mmのコルクボーラーで打ち抜き、上記の化合物を含む平板培地上に接種した。接種後、各菌の生育適温(例えば、LIST OF CULTURES 1996 microorganisms 10th edition、財団法人発酵研究所等の文献を参照)にて1~14日間培養(表8参照)し、菌の生育の状態を菌そう直径の測定により評価した。化合物を含む平板培地上で得られた菌の生育程度を、化合物無添加における菌の生育程度と比較して、下記式により菌糸伸長抑制率を求めた。なお、下記式中、Rは菌糸伸長抑制率(%)、dcは無処理平板上菌そう直径、dtは薬剤処理平板上菌そう直径を示している。
R(%)=100×(dc-dt)/dc On the other hand, a test bacterium previously cultured on a plate medium was punched with a cork borer having a diameter of 4 mm and inoculated on a plate medium containing the above compound. After inoculation, the cells are cultured for 1 to 14 days (see Table 8) at the optimal temperature for growth of each fungus (see, for example, LIST OF CULTURES 1996 microorganisms 10th edition, literature from the Institute for Fermentation, etc.). Evaluation was made by measuring the diameter of the fungus. The growth degree of the fungus obtained on the plate medium containing the compound was compared with the growth degree of the fungus without the addition of the compound, and the hyphal elongation inhibition rate was determined by the following formula. In the following formula, R represents the hyphal elongation inhibition rate (%), dc represents the diameter of the fungus on the untreated plate, and dt represents the diameter of the fungus on the drug-treated plate.
R (%) = 100 × (dc−dt) / dc
R(%)=100×(dc-dt)/dc On the other hand, a test bacterium previously cultured on a plate medium was punched with a cork borer having a diameter of 4 mm and inoculated on a plate medium containing the above compound. After inoculation, the cells are cultured for 1 to 14 days (see Table 8) at the optimal temperature for growth of each fungus (see, for example, LIST OF CULTURES 1996 microorganisms 10th edition, literature from the Institute for Fermentation, etc.). Evaluation was made by measuring the diameter of the fungus. The growth degree of the fungus obtained on the plate medium containing the compound was compared with the growth degree of the fungus without the addition of the compound, and the hyphal elongation inhibition rate was determined by the following formula. In the following formula, R represents the hyphal elongation inhibition rate (%), dc represents the diameter of the fungus on the untreated plate, and dt represents the diameter of the fungus on the drug-treated plate.
R (%) = 100 × (dc−dt) / dc
結果を、表11に示す基準にしたがって3段階評価した。抗菌性指数が大きいほど、抗菌性に優れていることを示す。
The results were evaluated in three stages according to the criteria shown in Table 11. It shows that it is excellent in antibacterial property, so that an antibacterial index is large.
各菌種について得られた結果を表12~表20に示す。
The results obtained for each bacterial species are shown in Tables 12 to 20.
<試験例2:病原菌に対する抗菌性試験>
試験例1と同様の方法により、各種植物病原性糸状菌に対する本発明の化合物の抗菌性を試験した。その結果を、表11に示す基準にしたがって3段階評価した。各菌種について得られた結果を表21~表39に示す。 <Test Example 2: Antibacterial test against pathogenic bacteria>
The antibacterial properties of the compounds of the present invention against various phytopathogenic fungi were tested in the same manner as in Test Example 1. The results were evaluated in three stages according to the criteria shown in Table 11. The results obtained for each bacterial species are shown in Table 21 to Table 39.
試験例1と同様の方法により、各種植物病原性糸状菌に対する本発明の化合物の抗菌性を試験した。その結果を、表11に示す基準にしたがって3段階評価した。各菌種について得られた結果を表21~表39に示す。 <Test Example 2: Antibacterial test against pathogenic bacteria>
The antibacterial properties of the compounds of the present invention against various phytopathogenic fungi were tested in the same manner as in Test Example 1. The results were evaluated in three stages according to the criteria shown in Table 11. The results obtained for each bacterial species are shown in Table 21 to Table 39.
<試験例3:病原菌に対する抗菌性試験>
本試験例では、Pyricularia oryzae(P.o)に対する抗菌性を試験した。ジメチルスルホキシド(DMSO)に化合物を溶解し、その薬液1μlを平底96穴マイクロプレートに添加後、イネいもち病菌(Pyricularia oryzae)の胞子懸濁液(約1×105cells/ml)を99μl加え、よく攪拌した(化合物の終濃度10mg/L)。薬剤を含まないDMSOを1μl添加した薬剤無添加区も設けた。20℃で約4日間培養した後、吸光度(595nm)を測定し、下記式により菌糸伸長抑制率を求めた。 <Test Example 3: Antibacterial test against pathogenic bacteria>
In this test example, antibacterial activity against Pyricularia oryzae (Po) was tested. Dissolve the compound in dimethyl sulfoxide (DMSO), add 1 μl of the drug solution to a flat-bottom 96-well microplate, add 99 μl of a spore suspension (about 1 × 10 5 cells / ml) of rice blast fungus (Pyricularia oryzae), and stir well. (Final concentration of compound 10 mg / L). A non-drug-added section with 1 μl of DMSO containing no drug was also provided. After culturing at 20 ° C. for about 4 days, the absorbance (595 nm) was measured, and the mycelial elongation suppression rate was determined by the following formula.
本試験例では、Pyricularia oryzae(P.o)に対する抗菌性を試験した。ジメチルスルホキシド(DMSO)に化合物を溶解し、その薬液1μlを平底96穴マイクロプレートに添加後、イネいもち病菌(Pyricularia oryzae)の胞子懸濁液(約1×105cells/ml)を99μl加え、よく攪拌した(化合物の終濃度10mg/L)。薬剤を含まないDMSOを1μl添加した薬剤無添加区も設けた。20℃で約4日間培養した後、吸光度(595nm)を測定し、下記式により菌糸伸長抑制率を求めた。 <Test Example 3: Antibacterial test against pathogenic bacteria>
In this test example, antibacterial activity against Pyricularia oryzae (Po) was tested. Dissolve the compound in dimethyl sulfoxide (DMSO), add 1 μl of the drug solution to a flat-bottom 96-well microplate, add 99 μl of a spore suspension (about 1 × 10 5 cells / ml) of rice blast fungus (Pyricularia oryzae), and stir well. (Final concentration of compound 10 mg / L). A non-drug-added section with 1 μl of DMSO containing no drug was also provided. After culturing at 20 ° C. for about 4 days, the absorbance (595 nm) was measured, and the mycelial elongation suppression rate was determined by the following formula.
なお、下記式中、Rは菌糸伸長抑制率(%)、dcは薬剤無添加区の吸光度、dtは薬剤添加区の吸光度を示している。
R=100(dc-dt)/dc
結果を、上記の表11に示す基準にしたがって3段階で評価した。結果を表40に示す。 In the following formula, R represents the hyphal elongation inhibition rate (%), dc represents the absorbance in the drug-free group, and dt represents the absorbance in the drug-added group.
R = 100 (dc−dt) / dc
The results were evaluated in three stages according to the criteria shown in Table 11 above. The results are shown in Table 40.
R=100(dc-dt)/dc
結果を、上記の表11に示す基準にしたがって3段階で評価した。結果を表40に示す。 In the following formula, R represents the hyphal elongation inhibition rate (%), dc represents the absorbance in the drug-free group, and dt represents the absorbance in the drug-added group.
R = 100 (dc−dt) / dc
The results were evaluated in three stages according to the criteria shown in Table 11 above. The results are shown in Table 40.
<試験例4:茎葉散布処理によるコムギ赤かび病防除効果試験>
開花期のコムギ穂部(品種:農林61号)に、製剤例1のような水和剤にした各化合物を、水で500mg/Lに希釈懸濁し、1,000L/haの割合で散布した。穂部を風乾した後、コムギ赤かび病菌の胞子(2×105個/mlに調整、終濃度60ppmのグラミンSを含む)を噴霧接種し、20℃、高湿度条件下に保持した。接種後、5日目にコムギ赤かび病の発病度を表41に示す基準により評価した。その結果を表42に示した。 <Test Example 4: Wheat red mold control effect test by foliar spray treatment>
Each compound made into a wettable powder as in Formulation Example 1 was diluted with water to 500 mg / L and sprayed at a rate of 1,000 L / ha on the wheat ears at the flowering stage (variety: Norin 61). . After the head was air-dried, it was spray-inoculated with spores of wheat red mold fungus (adjusted to 2 × 10 5 cells / ml, containing Gramine S having a final concentration of 60 ppm), and kept at 20 ° C. under high humidity conditions. On the fifth day after inoculation, the severity of wheat red mold was evaluated according to the criteria shown in Table 41. The results are shown in Table 42.
開花期のコムギ穂部(品種:農林61号)に、製剤例1のような水和剤にした各化合物を、水で500mg/Lに希釈懸濁し、1,000L/haの割合で散布した。穂部を風乾した後、コムギ赤かび病菌の胞子(2×105個/mlに調整、終濃度60ppmのグラミンSを含む)を噴霧接種し、20℃、高湿度条件下に保持した。接種後、5日目にコムギ赤かび病の発病度を表41に示す基準により評価した。その結果を表42に示した。 <Test Example 4: Wheat red mold control effect test by foliar spray treatment>
Each compound made into a wettable powder as in Formulation Example 1 was diluted with water to 500 mg / L and sprayed at a rate of 1,000 L / ha on the wheat ears at the flowering stage (variety: Norin 61). . After the head was air-dried, it was spray-inoculated with spores of wheat red mold fungus (adjusted to 2 × 10 5 cells / ml, containing Gramine S having a final concentration of 60 ppm), and kept at 20 ° C. under high humidity conditions. On the fifth day after inoculation, the severity of wheat red mold was evaluated according to the criteria shown in Table 41. The results are shown in Table 42.
<試験例5:茎葉散布処理によるコムギうどんこ病防除効果試験>
角型プラスチックポット(6cm×6cm)を用いて栽培した第2葉期のコムギ(品種:農林61号)に、製剤例1のような水和剤にした各化合物を、水で所定濃度に希釈懸濁し、1,000L/haの割合で散布した。散布葉を風乾した後、コムギうどんこ病に感染したコムギ苗から、うどんこ病菌をふりかけ接種した。接種後、11日目にコムギうどんこ病の発病度を表43に示す基準により評価した。その結果を表44に示した。 <Test Example 5: Wheat powdery mildew control effect test by foliar spray treatment>
Each compound made into wettable powder as in Formulation Example 1 was diluted with water to a predetermined concentration in the second leaf wheat (variety: Norin 61) grown using a square plastic pot (6cm x 6cm) It was suspended and sprayed at a rate of 1,000 L / ha. After airing the sprayed leaves, wheat seedlings infected with wheat powdery mildew were sprinkled with powdery mildew fungus. On the 11th day after inoculation, the incidence of wheat powdery mildew was evaluated according to the criteria shown in Table 43. The results are shown in Table 44.
角型プラスチックポット(6cm×6cm)を用いて栽培した第2葉期のコムギ(品種:農林61号)に、製剤例1のような水和剤にした各化合物を、水で所定濃度に希釈懸濁し、1,000L/haの割合で散布した。散布葉を風乾した後、コムギうどんこ病に感染したコムギ苗から、うどんこ病菌をふりかけ接種した。接種後、11日目にコムギうどんこ病の発病度を表43に示す基準により評価した。その結果を表44に示した。 <Test Example 5: Wheat powdery mildew control effect test by foliar spray treatment>
Each compound made into wettable powder as in Formulation Example 1 was diluted with water to a predetermined concentration in the second leaf wheat (variety: Norin 61) grown using a square plastic pot (6cm x 6cm) It was suspended and sprayed at a rate of 1,000 L / ha. After airing the sprayed leaves, wheat seedlings infected with wheat powdery mildew were sprinkled with powdery mildew fungus. On the 11th day after inoculation, the incidence of wheat powdery mildew was evaluated according to the criteria shown in Table 43. The results are shown in Table 44.
<試験例6:茎葉散布処理によるコムギ赤さび病防除効果試験>
角型プラスチックポット(6cm×6cm)を用いて栽培した第2葉期のコムギ(品種:農林61号)に、製剤例1のような水和剤にした各化合物を、水で所定濃度に希釈懸濁し、1,000L/haの割合で散布した。散布葉を風乾した後、コムギ赤さび病菌の胞子(200個/視野に調整、60ppmとなるようにグラミンSを添加)を噴霧接種し、25℃、高湿度条件下に48時間保った。その後は温室内で管理した。接種後、11日目にコムギ赤さび病の発病度を上記の表43に示す基準により評価した。その結果を表45に示す。 <Test Example 6: Wheat red rust control effect test by foliar spray treatment>
Each compound made into wettable powder as in Formulation Example 1 was diluted with water to a predetermined concentration in the second leaf wheat (variety: Norin 61) grown using a square plastic pot (6cm x 6cm) It was suspended and sprayed at a rate of 1,000 L / ha. The sprayed leaves were air-dried and then spray-inoculated with spores of wheat red rust fungus (adjusted to 200 cells / field of view, added with Grameen S to 60 ppm), and kept at 25 ° C. and high humidity for 48 hours. After that, it was managed in the greenhouse. On the 11th day after inoculation, the severity of wheat rust was evaluated according to the criteria shown in Table 43 above. The results are shown in Table 45.
角型プラスチックポット(6cm×6cm)を用いて栽培した第2葉期のコムギ(品種:農林61号)に、製剤例1のような水和剤にした各化合物を、水で所定濃度に希釈懸濁し、1,000L/haの割合で散布した。散布葉を風乾した後、コムギ赤さび病菌の胞子(200個/視野に調整、60ppmとなるようにグラミンSを添加)を噴霧接種し、25℃、高湿度条件下に48時間保った。その後は温室内で管理した。接種後、11日目にコムギ赤さび病の発病度を上記の表43に示す基準により評価した。その結果を表45に示す。 <Test Example 6: Wheat red rust control effect test by foliar spray treatment>
Each compound made into wettable powder as in Formulation Example 1 was diluted with water to a predetermined concentration in the second leaf wheat (variety: Norin 61) grown using a square plastic pot (6cm x 6cm) It was suspended and sprayed at a rate of 1,000 L / ha. The sprayed leaves were air-dried and then spray-inoculated with spores of wheat red rust fungus (adjusted to 200 cells / field of view, added with Grameen S to 60 ppm), and kept at 25 ° C. and high humidity for 48 hours. After that, it was managed in the greenhouse. On the 11th day after inoculation, the severity of wheat rust was evaluated according to the criteria shown in Table 43 above. The results are shown in Table 45.
<試験例7:コムギ赤さび病の防除効果試験>
本発明の化合物をアセトンで溶解し、脱イオン水で10倍に希釈して所定の濃度の希釈液を調製した。これに1/1000容のネオエステリンを添加し、散布液とした。2.5葉期のコムギ(品種:農林61号)に十分な量を散布した。自然乾燥させた後、2×105個/mLに調製したコムギ赤さび病菌(Puccinia recondita)の分生子懸濁液を噴霧接種した。これを温度25℃、湿度100%のチャンバー内に24時間保持した後、温室内で7日間管理した。第二葉に形成された病斑数を指標に下記の基準で発病の強さを目視で判定した後、式1および式2を用いて防除価を算出した。その結果、化合物A1-(I)-11およびA1-(I)-12が200ppmで、それぞれ防除価93、71であった。
(発病の強さ)
0:病斑を認めない
1:病斑数が無処理の10%未満
2:病斑数が無処理の10%以上30%未満
3:病斑数が無処理の30%以上60%未満
4:病斑数が無処理の60%以上90%未満
5:病斑数が無処理の90%以上
(式1)
発病度=(発病の強さの平均値×100)/3
(式2)
防除価=(無処理区の発病度-処理区の発病度)/無処理区の発病度×100
<試験例8:イネ紋枯病の防除効果試験>
本発明の化合物をアセトンで溶解し、脱イオン水で10倍に希釈して所定の濃度の希釈液を調製した。これに1/2000容のネオエステリンを添加し、散布液とした。5葉期のイネ(品種:コシヒカリ)に十分な量を散布した。自然乾燥させた後、イネ紋枯病菌(Rhizoctonia solani AG-1)の菌叢が形成されたPSA(Potato Sucurose Agar)培地片をイネの地際部に静置し、温度30℃、湿度80%で5日間管理し、イネに形成された病斑の高さを指標に式3を用いて防除価を算出した。病斑の形成が認められない場合は病斑の高さを0とした。その結果、化合物A1-(I)-12およびA1-(I)-13が200ppmで、それぞれ防除価73、100であった。
(式3)
防除価=(無処理区の病斑の高さ-処理区の病斑の高さ)/無処理区の病斑の高さ×100 <Test Example 7: Wheat red rust control effect test>
The compound of the present invention was dissolved in acetone and diluted 10 times with deionized water to prepare a diluted solution having a predetermined concentration. 1/1000 volume of neoesterin was added to this, and it was set as the spraying liquid. A sufficient amount was applied to 2.5-leaf wheat (variety: Norin 61). After air-drying, a conidial suspension of wheat rust (Puccinia recondita) prepared to 2 × 10 5 cells / mL was spray-inoculated. This was kept in a chamber at a temperature of 25 ° C. and a humidity of 100% for 24 hours and then managed in a greenhouse for 7 days. Using the number of lesions formed on the second leaf as an index, the intensity of the disease was visually determined according to the following criteria, and then the control value was calculated using Equation 1 and Equation 2. As a result, the compounds A1- (I) -11 and A1- (I) -12 were 200 ppm, and the control values were 93 and 71, respectively.
(Strength of disease)
0: No lesion found 1: Less than 10% of lesions untreated 2: No more than 10% of lesions not more than 30% 3: No more than 30% of lesions less than 60% 4 : 60% or more and less than 90% of lesions untreated 5: 90% or more of lesions untreated (Formula 1)
Disease severity = (average value of disease intensity × 100) / 3
(Formula 2)
Control value = (morbidity of untreated area−morbidity of treated area) / morbidity of untreated area × 100
<Test Example 8: Control effect test of rice blight disease>
The compound of the present invention was dissolved in acetone and diluted 10 times with deionized water to prepare a diluted solution having a predetermined concentration. 1/2000 volume of neoesterin was added to this to make a spray solution. A sufficient amount was sprayed on rice (variety: Koshihikari) at the 5-leaf stage. After being naturally dried, a piece of PSA (Potato Sucurose Agar) medium in which the flora of rice rot fungus (Rhizoctonia solani AG-1) is formed is allowed to stand on the subsurface of rice, at a temperature of 30 ° C and a humidity of 80 %, And the control value was calculated using Formula 3 using the height of lesions formed in rice as an index. When no lesion formation was observed, the height of the lesion was set to zero. As a result, the compounds A1- (I) -12 and A1- (I) -13 were 200 ppm, and the control values were 73 and 100, respectively.
(Formula 3)
Control value = (height of lesion in untreated area−height of lesion in treated area) / height of lesion in untreated area × 100
本発明の化合物をアセトンで溶解し、脱イオン水で10倍に希釈して所定の濃度の希釈液を調製した。これに1/1000容のネオエステリンを添加し、散布液とした。2.5葉期のコムギ(品種:農林61号)に十分な量を散布した。自然乾燥させた後、2×105個/mLに調製したコムギ赤さび病菌(Puccinia recondita)の分生子懸濁液を噴霧接種した。これを温度25℃、湿度100%のチャンバー内に24時間保持した後、温室内で7日間管理した。第二葉に形成された病斑数を指標に下記の基準で発病の強さを目視で判定した後、式1および式2を用いて防除価を算出した。その結果、化合物A1-(I)-11およびA1-(I)-12が200ppmで、それぞれ防除価93、71であった。
(発病の強さ)
0:病斑を認めない
1:病斑数が無処理の10%未満
2:病斑数が無処理の10%以上30%未満
3:病斑数が無処理の30%以上60%未満
4:病斑数が無処理の60%以上90%未満
5:病斑数が無処理の90%以上
(式1)
発病度=(発病の強さの平均値×100)/3
(式2)
防除価=(無処理区の発病度-処理区の発病度)/無処理区の発病度×100
<試験例8:イネ紋枯病の防除効果試験>
本発明の化合物をアセトンで溶解し、脱イオン水で10倍に希釈して所定の濃度の希釈液を調製した。これに1/2000容のネオエステリンを添加し、散布液とした。5葉期のイネ(品種:コシヒカリ)に十分な量を散布した。自然乾燥させた後、イネ紋枯病菌(Rhizoctonia solani AG-1)の菌叢が形成されたPSA(Potato Sucurose Agar)培地片をイネの地際部に静置し、温度30℃、湿度80%で5日間管理し、イネに形成された病斑の高さを指標に式3を用いて防除価を算出した。病斑の形成が認められない場合は病斑の高さを0とした。その結果、化合物A1-(I)-12およびA1-(I)-13が200ppmで、それぞれ防除価73、100であった。
(式3)
防除価=(無処理区の病斑の高さ-処理区の病斑の高さ)/無処理区の病斑の高さ×100 <Test Example 7: Wheat red rust control effect test>
The compound of the present invention was dissolved in acetone and diluted 10 times with deionized water to prepare a diluted solution having a predetermined concentration. 1/1000 volume of neoesterin was added to this, and it was set as the spraying liquid. A sufficient amount was applied to 2.5-leaf wheat (variety: Norin 61). After air-drying, a conidial suspension of wheat rust (Puccinia recondita) prepared to 2 × 10 5 cells / mL was spray-inoculated. This was kept in a chamber at a temperature of 25 ° C. and a humidity of 100% for 24 hours and then managed in a greenhouse for 7 days. Using the number of lesions formed on the second leaf as an index, the intensity of the disease was visually determined according to the following criteria, and then the control value was calculated using Equation 1 and Equation 2. As a result, the compounds A1- (I) -11 and A1- (I) -12 were 200 ppm, and the control values were 93 and 71, respectively.
(Strength of disease)
0: No lesion found 1: Less than 10% of lesions untreated 2: No more than 10% of lesions not more than 30% 3: No more than 30% of lesions less than 60% 4 : 60% or more and less than 90% of lesions untreated 5: 90% or more of lesions untreated (Formula 1)
Disease severity = (average value of disease intensity × 100) / 3
(Formula 2)
Control value = (morbidity of untreated area−morbidity of treated area) / morbidity of untreated area × 100
<Test Example 8: Control effect test of rice blight disease>
The compound of the present invention was dissolved in acetone and diluted 10 times with deionized water to prepare a diluted solution having a predetermined concentration. 1/2000 volume of neoesterin was added to this to make a spray solution. A sufficient amount was sprayed on rice (variety: Koshihikari) at the 5-leaf stage. After being naturally dried, a piece of PSA (Potato Sucurose Agar) medium in which the flora of rice rot fungus (Rhizoctonia solani AG-1) is formed is allowed to stand on the subsurface of rice, at a temperature of 30 ° C and a humidity of 80 %, And the control value was calculated using Formula 3 using the height of lesions formed in rice as an index. When no lesion formation was observed, the height of the lesion was set to zero. As a result, the compounds A1- (I) -12 and A1- (I) -13 were 200 ppm, and the control values were 73 and 100, respectively.
(Formula 3)
Control value = (height of lesion in untreated area−height of lesion in treated area) / height of lesion in untreated area × 100
本発明に係るチアゾリジンジオン誘導体およびピロリジンジオン誘導体は、土壌病害を引き起こす病原菌、種子病害を引き起こす病原菌および茎葉病害を引き起こす病原菌を防除する農園芸用薬剤の有効成分として利用することができる。また、本発明に係る殺菌剤は、土壌病害を引き起こす病原菌、種子病害を引き起こす病原菌および茎葉病害を引き起こす病原菌を防除するための方法に利用することができる。
The thiazolidinedione derivative and pyrrolidinedione derivative according to the present invention can be used as an active ingredient of an agricultural and horticultural agent for controlling pathogenic bacteria causing soil diseases, pathogenic bacteria causing seed diseases, and pathogenic bacteria causing foliage diseases. In addition, the fungicide according to the present invention can be used in a method for controlling pathogenic bacteria that cause soil diseases, pathogenic bacteria that cause seed diseases, and pathogenic bacteria that cause foliage diseases.
Claims (22)
- 下記式(A)で示される化合物を有効成分として含有する殺菌剤。
Rは、フェニル基、ピリジル基、チエニル基、フラニル基、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェノキシフェニル基を表す。ここで、フェニル基、ピリジル基、チエニル基、フラニル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。
Yは、酸素原子または硫黄原子を表し、
Wは、水素原子、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、およびアルキルアミノカルボニルアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基およびアルキルアミン基から選択される置換基により置換されていてもよい。
破線は、単結合または二重結合を表す。) A fungicide containing a compound represented by the following formula (A) as an active ingredient.
R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group. Here, the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
Y represents an oxygen atom or a sulfur atom,
W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group. Here, the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
A broken line represents a single bond or a double bond. ) - 下記式(A1-(I))で示される化合物を有効成分として含有する殺菌剤。
R1は、フェニル基、ピリジル基またはフラニル基を表す。ここで、フェニル基、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。) A fungicide containing a compound represented by the following formula (A1- (I)) as an active ingredient.
R 1 represents a phenyl group, a pyridyl group or a furanyl group. Here, the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be. ) - 下記式(A1-(II))で示される化合物を有効成分として含有する殺菌剤。
R2は、トリフェニルホスホラニリデン基を表す。ここで、トリフェニルホスホラニリデン基を構成している3つのフェニル基は、それぞれ独立に、ハロゲン原子および炭素数1~4のアルキル基から選択される置換基により置換されていてもよい。) A bactericide containing a compound represented by the following formula (A1- (II)) as an active ingredient.
R 2 represents a triphenylphosphoranylidene group. Here, the three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms. ) - 下記式(A1-(XI))で示される化合物を有効成分として含有する殺菌剤。
R11は、フェニル基、ピリジル基またはフェノキシフェニル基を表し、
R12は、アルキル基、フェニル基、ベンジル基またはピリジル基を表す。ここで、フェニル基、ピリジル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。) A fungicide containing a compound represented by the following formula (A1- (XI)) as an active ingredient.
R 11 represents a phenyl group, a pyridyl group or a phenoxyphenyl group,
R 12 represents an alkyl group, a phenyl group, a benzyl group or a pyridyl group. Here, the phenyl group, pyridyl group and phenoxyphenyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be. ) - 下記式(A1-(XII))で示される化合物を有効成分として含有する殺菌剤。
R13は、アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキルオキシカルボニルアルキル基およびアルキルアミノカルボニルアルキル基は、ハロゲン原子で置換されていてもよい。
R14は、フェニル基またはチエニル基を表す。) A fungicide containing a compound represented by the following formula (A1- (XII)) as an active ingredient.
R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group. Here, the alkyloxycarbonylalkyl group and the alkylaminocarbonylalkyl group may be substituted with a halogen atom.
R 14 represents a phenyl group or a thienyl group. ) - 下記式(A2-(I))で示される化合物を有効成分として含有する殺菌剤。
R2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R3の炭素数1~6のアルキル基およびフェニル基、R4の炭素数2~6のアルキル基およびフェニル基、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。) A bactericide containing a compound represented by the following formula (A2- (I)) as an active ingredient.
R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, R 3 alkyl group and phenyl group having 1 to 6 carbon atoms, R 4 alkyl group and phenyl group having 2 to 6 carbon atoms, R 2a alkyl group having 1 to 6 carbon atoms and 1 to 6 carbon atoms. Are independently selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. It may be substituted with a substituent. The phenyl group of R 2a may be unsubstituted or substituted. ) - 下記式(A2-(II))で示される化合物を有効成分として含有する殺菌剤。
R2bは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、またはフェニル基を表す。
ここで、R1bの炭素数1~6のアルコキシ基およびR2bの炭素数1~6のアルキル基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2bのフェニル基は、無置換でもよいし、置換されていてもよい。) A fungicide containing a compound represented by the following formula (A2- (II)) as an active ingredient.
R 2b represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkoxy group having 1 to 6 carbon atoms of R 1b and the alkyl group having 1 to 6 carbon atoms of R 2b are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms. It may be substituted with a substituent selected from an alkoxy group, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2b may be unsubstituted or substituted. ) - 下記式(A2-(III))で示される化合物を有効成分として含有する殺菌剤。
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。) A fungicide containing a compound represented by the following formula (A2- (III)) as an active ingredient.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. ) - 下記式(A2-(IV))で示される化合物を有効成分として含有する殺菌剤。
R6は、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R6の炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R6のフェニル基は、無置換でもよいし、置換されていてもよい。) A fungicide containing a compound represented by the following formula (A2- (IV)) as an active ingredient.
R 6 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 6 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 6 may be unsubstituted or substituted. ) - 下記式(A2-(V))で示される化合物を有効成分として含有する殺菌剤。
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。) A fungicide containing a compound represented by the following formula (A2- (V)) as an active ingredient.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. ) - 下記式(A1-(III))で示される化合物を有効成分として含有する殺菌剤。
- 下記式(A)で示される化合物。
Rは、フェニル基、ピリジル基、チエニル基、フラニル基、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェノキシフェニル基を表す。ここで、フェニル基、ピリジル基、チエニル基、フラニル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。
Yは、酸素原子または硫黄原子を表し、
Wは、水素原子、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキル基、ベンジル基、フェニル基、ピリジル基、アルキルオキシカルボニルアルキル基、およびアルキルアミノカルボニルアルキル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基およびアルキルアミン基から選択される置換基により置換されていてもよい。
破線は、単結合または二重結合を表す。) A compound represented by the following formula (A).
R represents a phenyl group, a pyridyl group, a thienyl group, a furanyl group, a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenoxyphenyl group. Here, the phenyl group, pyridyl group, thienyl group, furanyl group and phenoxyphenyl group are selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be substituted with a substituent.
Y represents an oxygen atom or a sulfur atom,
W represents a hydrogen atom, an alkyl group, a benzyl group, a phenyl group, a pyridyl group, an alkyloxycarbonylalkyl group, or an alkylaminocarbonylalkyl group. Here, the alkyl group, benzyl group, phenyl group, pyridyl group, alkyloxycarbonylalkyl group, and alkylaminocarbonylalkyl group are a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and It may be substituted with a substituent selected from alkylamine groups.
A broken line represents a single bond or a double bond. ) - 下記式(A1-(I))で示される化合物。
R1は、フェニル基、ピリジル基またはフラニル基を表す。ここで、フェニル基、ピリジル基およびフラニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。) A compound represented by the following formula (A1- (I)).
R 1 represents a phenyl group, a pyridyl group or a furanyl group. Here, the phenyl group, pyridyl group and furanyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. May be. ) - 下記式(A1-(II))で示される化合物。
R2は、トリフェニルホスホラニリデン基を表す。ここで、トリフェニルホスホラニリデン基を構成している3つのフェニル基は、それぞれ独立に、ハロゲン原子および炭素数1~4のアルキル基から選択される置換基により置換されていてもよい。) A compound represented by the following formula (A1- (II)).
R 2 represents a triphenylphosphoranylidene group. Here, the three phenyl groups constituting the triphenylphosphoranylidene group may each independently be substituted with a substituent selected from a halogen atom and an alkyl group having 1 to 4 carbon atoms. ) - 下記式(A1-(XI))で示される化合物。
R11は、フェニル基、ピリジル基またはフェノキシフェニル基を表し、
R12は、アルキル基、フェニル基、ベンジル基またはピリジル基を表す。ここで、フェニル基、ピリジル基およびフェノキシフェニル基は、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、ベンジルオキシ基およびヒドロキシ基から選択される置換基により置換されていてもよい。) A compound represented by the following formula (A1- (XI)).
R 11 represents a phenyl group, a pyridyl group or a phenoxyphenyl group,
R 12 represents an alkyl group, a phenyl group, a benzyl group or a pyridyl group. Here, the phenyl group, pyridyl group and phenoxyphenyl group are substituted with a substituent selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a benzyloxy group and a hydroxy group. It may be. ) - 下記式(A1-(XII))で示される化合物。
R13は、アルキルオキシカルボニルアルキル基またはアルキルアミノカルボニルアルキル基を表す。ここで、アルキルオキシカルボニルアルキル基およびアルキルアミノカルボニルアルキル基は、ハロゲン原子で置換されていてもよい。
R14は、フェニル基またはチエニル基を表す。) A compound represented by the following formula (A1- (XII)).
R 13 represents an alkyloxycarbonylalkyl group or an alkylaminocarbonylalkyl group. Here, the alkyloxycarbonylalkyl group and the alkylaminocarbonylalkyl group may be substituted with a halogen atom.
R 14 represents a phenyl group or a thienyl group. ) - 下記式(A2-(I))で示される化合物。
R2aは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R3の炭素数1~6のアルキル基およびフェニル基、R4の炭素数2~6のアルキル基およびフェニル基、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。) A compound represented by the following formula (A2- (I)).
R 2a represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, R 3 alkyl group and phenyl group having 1 to 6 carbon atoms, R 4 alkyl group and phenyl group having 2 to 6 carbon atoms, R 2a alkyl group having 1 to 6 carbon atoms and 1 to 6 carbon atoms. Are independently selected from a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group, and a phenyl group. It may be substituted with a substituent. The phenyl group of R 2a may be unsubstituted or substituted. ) - 下記式(A2-(II))で示される化合物。
R2bは、水素原子、ハロゲン原子、炭素数1~6のアルキル基、またはフェニル基を表す。
ここで、R1bの炭素数1~6のアルコキシ基およびR2bの炭素数1~6のアルキル基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2bのフェニル基は、無置換でもよいし、置換されていてもよい。) A compound represented by the following formula (A2- (II)).
R 2b represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkoxy group having 1 to 6 carbon atoms of R 1b and the alkyl group having 1 to 6 carbon atoms of R 2b are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkyl group having 1 to 4 carbon atoms. It may be substituted with a substituent selected from an alkoxy group, an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2b may be unsubstituted or substituted. ) - 下記式(A2-(III))で示される化合物。
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。) A compound represented by the following formula (A2- (III)).
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. ) - 下記式(A2-(IV))で示される化合物を有効成分として含有する殺菌剤。
R6は、水素原子、ハロゲン原子、炭素数1~6のアルキル基、炭素数1~6のアルコキシ基、またはフェニル基を表す。
ここで、R6の炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R6のフェニル基は、無置換でもよいし、置換されていてもよい。) A fungicide containing a compound represented by the following formula (A2- (IV)) as an active ingredient.
R 6 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, or a phenyl group.
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 6 are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 6 may be unsubstituted or substituted. ) - 下記式(A2-(V))で示される化合物。
ここで、R2aの炭素数1~6のアルキル基および炭素数1~6のアルコキシ基は、それぞれ独立に、ハロゲン原子、炭素数1~4のアルキル基、炭素数1~4のアルコキシ基、炭素数1~4のアルキルカルボニルオキシ基、ニトロ基およびフェニル基から選択される置換基により置換されていてもよい。R2aのフェニル基は、無置換でもよいし、置換されていてもよい。) A compound represented by the following formula (A2- (V)).
Here, the alkyl group having 1 to 6 carbon atoms and the alkoxy group having 1 to 6 carbon atoms of R 2a are each independently a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, It may be substituted with a substituent selected from an alkylcarbonyloxy group having 1 to 4 carbon atoms, a nitro group and a phenyl group. The phenyl group of R 2a may be unsubstituted or substituted. ) - 下記一般式(A1-(III))で示される化合物。
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JP2022105091A (en) * | 2016-04-05 | 2022-07-12 | イミューン センサー リミテッド ライアビリティ カンパニー | cGAS ANTAGONIST COMPOUNDS |
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JP7530068B2 (en) | 2016-04-05 | 2024-08-07 | イミューン センサー リミテッド ライアビリティ カンパニー | cGAS antagonist compounds |
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