WO2004058681A1 - ベンジルアミン誘導体の製造方法 - Google Patents
ベンジルアミン誘導体の製造方法 Download PDFInfo
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- WO2004058681A1 WO2004058681A1 PCT/JP2003/016995 JP0316995W WO2004058681A1 WO 2004058681 A1 WO2004058681 A1 WO 2004058681A1 JP 0316995 W JP0316995 W JP 0316995W WO 2004058681 A1 WO2004058681 A1 WO 2004058681A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/26—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring
- C07C211/29—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/30—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound oxygen atoms
- C07C233/31—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/18—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
Definitions
- the present invention relates to a method for producing a benzylamine derivative, a method for producing a carbamate derivative via the production method, and a method for producing a carbamate derivative.
- the benzylamine derivative obtained by the present invention is, for example, an intermediate useful for producing a carbamate-based fungicide for agricultural and horticultural use.
- a carbamate derivative represented by the following general formula (6) of the present application is reacted with hydroxyxylamin or a derivative thereof. (See Production Method 1 in Patent Document 1) or; 2 Toluene derivative is converted into a halo-substituted toluene derivative to form a halo-substituted toluene derivative.
- a method for producing a compound by introducing a nitro group, converting the nitro group to an amino group, diazotizing the nitro group, and reacting the diazotized compound with an oxime compound is known.
- the methods (1) and (2) are not suitable for industrial production from the viewpoints of yield, stability of reaction, easiness of operation and operability, and safety without passing through diazotization. It is considered that this method is preferable (see Production Example 3 and 6 of Patent Document 1).
- an acyl group is A halogenated halo-substituted toluene derivative having an acyl group, and a carbamate by reacting with potassium cyanate or the like (see [8] in Patent Document 1);
- a toluene derivative having an alkoxycarbonyl group is halogenated into a halo-substituted toluene derivative having an alkoxycarbonyl group.
- Patent Document 1 Japanese Patent Application Publication No. JP-A-2001-106666
- An object of the present invention is to provide a production method useful for producing a carbamate derivative which has solved the disadvantages of the prior art.
- Another object of the present invention is to provide a useful new medium that has solved the conventional disadvantages. It is to provide an interstitial body.
- the present inventors have surprisingly found that when an acyl group is introduced into a benzyl compound (benzyl derivative) in which the amino group is protected, the acyl group is introduced with high regioselectivity, and a novel benzylamine is obtained. It was found that a derivative was obtained.
- the present inventor further studied, and as a result, when the novel benzylamine derivative was hydrolyzed to amino deprotection and then reacted with a haloformate, almost no isomer was formed. It has been found that a carbamate derivative represented by the following general formula (6) can be produced, and such a production method is extremely useful for achieving the above-mentioned improvement desired in the prior art. The inventors have found that the present invention has been completed.
- the present invention includes, for example, the following embodiments [1] to [25]. [1] General formula (1)
- X 1 represents a halogen atom
- 2 represents an acyl group
- R 4 represents a hydrogen atom or an acyl group
- X 1 is a chlorine atom
- R 1 is an aliphatic acyl group
- R ⁇ 1 > is an aliphatic acyl group
- the acyl group (R 2 ) is highly selectively converted to the general formula (1). Since it is introduced at the position (5-position) shown in (3) (that is, it has high regioselectivity), it is characterized by the fact that almost no regioisomer is generated as a by-product. It is extremely useful in Further, the carbamate derivative represented by the general formula (6) is a compound useful as an intermediate of the aforementioned carbamate-based fungicide. (See Japanese Patent Application Laid-Open No.
- the method [1] of the present invention comprises reacting a benzyl derivative represented by the general formula (1) with a haloacyl compound represented by the general formula (2) in the presence of a Lewis acid to obtain the compound represented by the general formula (3).
- This is a method for producing a benzylamine derivative represented by).
- This reaction is unique in that an acyl group is highly selectively introduced into the position (5-position) represented by the general formula (3), and is useful in industrial use.
- the acyl group of R 1 in the general formula (1) may be, for example, an aliphatic acyl group, an alicyclic acyl group, an aromatic acyl group, or the like.
- the aliphatic acyl group (R 1 ) may be any of a linear aliphatic acyl group and a branched aliphatic acyl group, and may have an unsaturated bond in the aliphatic residue. Also, an alicyclic group such as an alicyclic alkyl group may be substituted.
- Examples of such an aliphatic acyl group include a linear or branched aliphatic acyl group, for example, having 1 to 7 carbon atoms (the number of carbon atoms is abbreviated as “C 1 to C 7” in this case, for example).
- Examples include formyl group, acetyl group, propionyl group, 2-propionyl group, butyryl group, isoptyryl group, pentanoyl group, hexanoyl group, arylcarbonyl group, cyclohexylmethylcarboxyl group, etc. can do.
- the alicyclic acyl group (R 1 ) may contain an unsaturated bond in the alicyclic residue.
- alicyclic acyl groups include, for example, a C 3 -C 6 cycloalkylcarbonyl group, specifically, a cyclopropyl carbonyl group, a cyclopentylcarbonyl group, and a cyclohexylcarbonyl group. And a 1-cyclohexenylcarboxyl group.
- the aromatic acyl group (R 1 ) may be substituted with an alkyl group, an alkoxy group or the like. Examples of such an aromatic acyl group include an aromatic acyl group including, for example, a benzoyl group, a 4-methylbenzoyl group, and a 4-methoxybenzoyl group.
- R 1 of the benzyl derivative represented by the general formula (1) represents an aliphatic acyl group from the viewpoint of the yield of the target compound in the reaction with the haloasyl compound represented by the general formula (2) and the reactivity in the subsequent step.
- Groups are preferred, preferably C 1 -C 7 aliphatic acetyl groups, particularly preferably acetyl groups.
- X 1 in the general formula (1) represents a halogen atom, specifically, for example, a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom.
- examples of the benzyl derivative represented by the general formula (1) include, for example, N_C (2-cyclophenyl) methyl] acetamide, N-[(2-promophenyl) meth Tyl] acetamide, N — [(2-fluorophenyl) methyl] acetamide, N — [(2-chlorophenyl) methyl] propaneamide, N — [(2-bromophenyl) methyl Propanamide, N — [(2-fluorophenyl) methyl] propane amide, N — [(2-chlorophenyl) methyl] -2-methylprono ⁇ .
- N'ami de N- [(2-Puromofue) methyl] one 2-methylpropan-amino-de, N- [(2-fluorophenyl) methylation] one 2- Mechirupurono ⁇ 0 N'a Mi de, N- [(2 —Chloromethyl.phenyl) methyl] 12-methylbutanamide, N — [(2-bromophenyl) methyl] 12-methylbutanamide, N — [(2-fluorophenyl) methyl] _2-methyl Butanamide, N — [(2-chlorophenyl) methyl] benzamide, N — [(2-promophenyl) Tyl] benzamide, N-[(2-fluorophenyl) methyl] benzamide and the like.
- benzyl derivatives represented by the general formula (1) can be synthesized by known methods, or by reacting the corresponding 2-halogenobenzylamine compound with the corresponding acid anhydride or acid chloride. It is a compound that can be made.
- Ashiru group in (R 2) for example, aliphatic ⁇ sills group, alicyclic Ashiru group, be aromatic Ashiru group preferred
- the aliphatic acyl group (R 2 ) may be any of a linear aliphatic acyl group and a branched aliphatic acyl group, and may have an unsaturated bond in the aliphatic residue.
- an alicyclic group such as an alicyclic alkyl group may be substituted. Examples of such an aliphatic acyl group include a C1-C7 linear or branched aliphatic acyl group, specifically, a formyl group, an acetyl group, a propionyl group, a 2-propionyl group, a butyryl group.
- Examples thereof include, but are not limited to, a disoptyryl group, a pentanoyl group, a hexanoyl group, an arylcarbyl group and a cyclohexylmethylcarboxyl group.
- the alicyclic acyl group (R 2 ) may contain an unsaturated bond in the alicyclic residue.
- examples of such an alicyclic acryl group include a C3-C6 cycloalkylcarbonyl group, specifically, a cyclopropyl group, a cyclopentylcarbonyl group, a cyclohexylcarbonyl group, and the like.
- An example is a 1-hexyl hexenylcarboxyl group.
- the aromatic acyl group (R 2 ) is an alkyl group, an alkoxy group, or the like. It may be replaced.
- Such aromatic acyl groups include, for example, benzo
- aromatic acyl group including a methyl group, a 4-methylbenzoyl group, a 4-methoxybenzoyl group, and the like.
- R 2 of the haloacyl compound represented by the general formula (2) is preferably an aliphatic acyl group from the viewpoint of the yield of the desired product, more preferably a C 1 to C 7 aliphatic acyl group, and particularly preferably an acetyl group. is there.
- X 2 in the general formula (2) represents a halogen atom, specifically, a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.
- examples of the haloacyl compound represented by the general formula (2) include, for example, acetylc mouth ride, acetyl bromide, propioyurc mouth ride, butyryl chloride, isoptyryl chloride, norrelyl chloride, Examples include isonorelyl chloride, t-butylacetyl chloride, and 2-ethylbutylyl chloride.
- These haloacyl compounds represented by the general formula (2) are known compounds, or can be synthesized by a method of chlorinating the corresponding carboxylic acid using, for example, a Thioerke's mouth.
- the amount of the haloacyl compound represented by the general formula (2) in this reaction can be any molar ratio with respect to 1 mol of the benzyl compound represented by the general formula (1).
- the dose can be usually in the range of 1.0 to 2.0 mol, preferably in the range of 1.0 to 1.5 mol, and more preferably in the range of 1.0 to 1.2 mol.
- the above reaction is performed in the presence of a Lewis acid.
- a Lewis acid for example, chloride Aruminiumu (A 1 C 1 3 ), Zinc chloride (Z n C 1 2), iron chloride (III) (but F e C l 3) can be exemplified metal halides such as aluminum chloride (
- a 1 C 13) is preferably used.
- the amount of the Lewis acid used in the reaction is 2.0 to 5.0 mol, preferably 2.5 to 3.0 mol, per 1 mol of the benzyl compound represented by the general formula (1). good.
- This reaction can be performed sufficiently without a solvent, but can also be performed using a solvent.
- the solvent that can be used in this reaction may be any solvent that does not substantially inhibit the reaction.
- examples of such a solvent include aromatic hydrocarbons which may be substituted with one or more nitro groups, halogens, and the like, such as benzene, dichlorobenzene and trichlorobenzene.
- Halogenated aliphatic hydrocarbons such as dichloromethane, dichloroethane, and chloroform.
- halogenated aliphatic hydrocarbons such as dichloromethane are good.
- the solvent can be used alone or as a mixed solvent at an arbitrary mixing ratio.
- the amount of the solvent is not particularly limited as long as the reaction system can be sufficiently stirred.
- the amount of the solvent is 0.1 to 2.0 L (1 mol) per 1 mol of the benzylamine compound represented by the general formula (1). ), Preferably in the range of 0.3 to 1.0 L, more preferably in the range of 0.3 to 0.8 L.
- the reaction temperature of this reaction can be exemplified by the range of from 20 ° C. to the reflux temperature of the solvent used, but is preferably from 30 to 80 ° C., and more preferably from 40 to 60 ° C.
- the reaction time of this reaction is not particularly limited, but is preferably 6 to 24 hours from the viewpoint of suppressing by-products.
- Benzylamine derivative The benzylamine derivative represented by the general formula (3) obtained by this reaction can be used, for example, as an intermediate material for producing various compounds (for example, a carbamate derivative represented by the general formula (6)). It is a useful compound.
- the present invention [2] is a method for producing the carbamate derivative represented by the general formula (6) via the method of the present invention [1].
- the carbamate derivative represented by the general formula (6) is obtained by reacting the haloformate represented by the formula (5) in the presence of a base.
- the method for hydrolyzing the benzylamine derivative represented by the general formula (4) is not particularly limited. However, from the viewpoint of easy handling, it is preferable to use brenstead acid.
- prensted acid examples include, for example, Aliphatic carboxylic acids which may be substituted by halogen, such as acetic acid, acetic acid, propionic acid and trifluoroacetic acid; and mineral acids such as sulfuric acid and hydrochloric acid. Of these, mineral acids are preferred, especially sulfuric acid, and more particularly
- It may be in the range of 1.0 to 5.0 mol, preferably 2.0 to 3.0 mol, per 1 mol of the acyl derivative represented by (3).
- the amount of water may be at least stoichiometric, specifically at least 1 mol, per 1 mol of the benzylamine derivative represented by the general formula (3).
- This reaction can be performed sufficiently without a solvent, but can also be performed using a solvent.
- the solvent that can be used in this reaction may be any solvent that does not substantially inhibit the reaction. Examples of such a solvent include aromatics which may be substituted with one or more C 1 -C 6 alkyl groups, halogens, etc., such as toluene, xylene, cyclobenzene, dichlorobenzene, and cyclobenzene. Group hydrocarbons and the like. Preferably, trichlorobenzene is good.
- the solvent can be used alone or as a mixed solvent having an arbitrary mixing ratio.
- the amount of the solvent may be any amount that can sufficiently agitate the reaction system, but it is usually from 0.05 to 0.5 with respect to 1 mol of the benzylamine derivative represented by the general formula (3).
- the range may be 5 L, preferably 0.1 to 0.3 L, and more preferably 0.1 to 0.2 L.
- the reaction temperature of this reaction can range from 70 ° C. to the reflux temperature of the solvent used, but is preferably from 80 to 130 ° C., and more preferably from 100 to 130 ° C.
- the range of ⁇ 11 o ° c is good.
- the reaction time of this reaction is not particularly limited, but is preferably 5 hours to 15 hours from the viewpoint of suppressing by-products.
- R 3 in the haloformate represented by the general formula (5) is an alkyl group.
- the alkyl group include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a t_butyl group, an n-pentyl group, and an n-hexyl group. It is preferably a straight-chain or branched C 1 -C 7 alkyl group.
- X 3 in the general formula (5) represents a halogen atom, specifically, a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.
- examples of the haloformate ester represented by the general formula (5) that can be used in this reaction include, for example, methyl chloroformate, ethyl ethyl forenolate, and n-propyl chloroformate. And isopropyl octyl formate, n-butyl octyl formate, isobutyl butyl formate and the like.
- the haloformate represented by the general formula (5) is a known compound (therefore, if necessary, can be obtained by a known reaction).
- the reaction proceeds at any molar ratio.
- the molar ratio of the formula (5) is expressed by the formula (5) with respect to 1 mol of the amino derivative represented by the formula (4).
- the range of the haloformate to be used is usually 1.0 to 2.0 moles, preferably 1.0 to 1.5 moles, and more preferably 1.0 to 1.2 moles.
- This reaction is performed using a base.
- the base usable in this reaction include organic bases represented by tertiary amines such as triethylamine and diisopropylethylamine; alkali metal carbonates such as potassium carbonate and sodium carbonate. Alkaline metal hydroxides such as potassium hydroxide and sodium hydroxide; This base is preferably an alkali metal carbonate, particularly preferably a carbonate lime.
- the amount of the base used in this reaction is in the range of 1.0 to 3.0 mol, preferably 1.1 to 1.5 mol, per 1 mol of the amino derivative represented by the general formula (4). Good.
- This reaction can be performed sufficiently without a solvent, but can also be performed using a solvent.
- the solvent that can be used in this reaction may be any solvent that does not substantially inhibit the reaction.
- examples of such a solvent include aromatic hydrocarbons such as tonoleene, xylene, and benzene benzene, which may be substituted with one or more anolequinole groups or nodrogen; dichloromethane; Halogenated aliphatic hydrocarbons such as mouth form; acetates such as methyl acetate, ethyl acetate, and butyl acetate; dimethylformamide, dimethylacetamide, N-methylpyrrolidone, tetramethylurea, and hexamethylphosphoryl
- Non-protonic polar solvents such as butteramide (HMPA); ether solvents such as getyl ether, tetrahydrofuran (THF) and dioxane;
- This solvent is preferably an aromatic hydrocarbon, particularly preferably to
- the solvent can be used alone or as a mixed solvent having an arbitrary mixing ratio.
- the amount of the solvent is not particularly limited as long as the reaction system can be sufficiently stirred.
- 0.2 to 2.0 L is used per 1 mol of the amino derivative represented by the general formula (4).
- it may be in the range of 0.5 to 1.0 L.
- the reaction temperature of this reaction can be in the range of 0 ° C. to the reflux temperature of the solvent used, but is preferably in the range of 10 to 80 ° (more preferably in the range of 20 to 60 ° C.). Good.
- the reaction time of this reaction is not particularly limited, but is preferably 0.5 to 6 hours from the viewpoint of suppressing by-products.
- the carbamate derivative represented by the general formula (6) obtained according to the present invention [2] can be used for producing various compounds (for example, carbamate pesticides (particularly fungicides)). It is a useful compound as an intermediate material.
- a known reagent generally used for protecting an amino group for example, benzyl chloroformate, dicarbonate
- a known reagent generally used for protecting an amino group for example, benzyl chloroformate, dicarbonate
- Formic ester reagents such as di-tert-butyl
- acid halide reagents such as propionic acid chloride
- alkyl halide reagents such as ethyl chloride
- various amino-protected substituted compounds can also be produced.
- amino-protected substituted compounds include, for example,
- Alkyl type (methyl group; C 1 such as ethyl group, n-propyl group, isopropynole group, n-butynole group, sec-butynole group, t-pentynole group, n-pentyl group, and n-hexyl group)
- C 1 such as ethyl group, n-propyl group, isopropynole group, n-butynole group, sec-butynole group, t-pentynole group, n-pentyl group, and n-hexyl group
- the compound of the present invention described in [3] is an acyl benzylamine derivative represented by the general formula (7).
- the benzylamine derivative of the present invention [3] represented by the general formula (6) is a benzylamine represented by the general formula (3) obtained by the present invention [1] or '[2].
- such a derivative is represented by the general formula (6), which is an intermediate for producing various compounds (for example, carbamate compounds known to be useful as agricultural chemicals). It is a useful compound as a raw material for producing the carbamate derivative.
- the substituent X 1 represents a halogen atom, specifically, for example, a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom. is there.
- the substituent R 4 represents a hydrogen atom or the same acyl group as R 2 .
- the same acyl group as R 2 may be, for example, an aliphatic acyl group, an alicyclic acyl group, an aromatic acyl group, or the like.
- the aliphatic acyl group (R 4 ) may be any of a linear aliphatic acyl group and a branched aliphatic acyl group, and may have an unsaturated bond in the aliphatic residue. Further, an alicyclic group such as an alicyclic alkyl group may be substituted. Examples of such an aliphatic acryl group include a C 1 to C 7 linear or branched aliphatic acryl group, and specific examples thereof.
- the alicyclic acyl group (R 4 ) may contain an unsaturated bond in the alicyclic residue.
- alicyclic acyl groups include, for example, C 3 -C 6 cycloalkylcarbol groups, specifically, cyclopropyl propylonyl groups, cyclopentylcarbonyl groups, and cyclohexylcarbonyl groups. And a 1-cyclohexenylcarbonyl group. (Aromatic acyl group)
- the aromatic acyl group (R 4 ) may be substituted with an alkyl group, an alkoxy group, or the like.
- Examples of such an aromatic acyl group include an aromatic acyl group including a benzoyl group, a 4-methylbenzoyl group, and a 4-methoxybenzoyl group.
- X 1 is C 1
- R 2 is Ac (acetyl group)
- R 4 is H (hydrogen atom).
- Preferred examples include certain compound 1 and compound 3 in which X 1 is C 1 (chlorine atom), R 2 is Ac (acetyl group), and R 4 is Ac (acetyl group).
- Example 2 Production of N — [(5—acetyl-2—chlorophenyl) methyl] methoxycarboxyamide (A): 1— [3— (Aminomethyl) -14-chlorophenyl) ethan-1-one (Compound No. 1) Production (Invention described in [6]) According to Example 1. 20.0 g (0.089 mol) of the obtained N — [(5-acetyl-12-chlorophenyl) methyl] acetamide was dissolved in 55 g of 50% sulfuric acid. Thereafter, the temperature was raised to the heating reflux temperature over 30 minutes, and aging was performed under heating reflux for 15 hours.
- Example 2 1— [3— (Aminomethyl) -14-aminophenol 1) obtained by (A) 1—one 17.1 g (0.089) Was dissolved in 44.3 mL of toluene, and 14.7 g (0.107 mol) of potassium carbonate was charged (mixed). g (0-.098 mol) was dropped at 5 to 20 ° C over 30 minutes, and then aged at room temperature for 3 hours.
- a production method useful for producing a carbamate derivative which has solved the disadvantages of the prior art is provided.
- a benzylamine derivative represented by the general formula (3) which is useful in producing a carbamate derivative represented by the general formula (6), which is a useful intermediate of a carbamate-based agricultural and horticultural fungicide
- a production method, a method for producing a carbamate derivative represented by the general formula (6) via the production method, and a novel intermediate compound are provided.
- a carbamate derivative of the general formula (6) which is a useful intermediate of a carbamate fungicide, can be produced with good yield and purity and with simple operations. In particular, it has high industrial utility value.
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Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004562958A JP4522263B2 (ja) | 2002-12-26 | 2003-12-26 | ベンジルアミン誘導体の製造方法 |
US10/540,749 US7326813B2 (en) | 2002-12-26 | 2003-12-26 | Process for producing benzylamine derivative |
BRPI0317781-5B1A BR0317781B1 (pt) | 2002-12-26 | 2003-12-26 | derivado de acilbenzilamina e processos para produção de derivado de benzilamina e de derivado de carbamato |
EP03768351A EP1586552B1 (en) | 2002-12-26 | 2003-12-26 | Process for producing benzylamine derivative |
MXPA05006938A MXPA05006938A (es) | 2002-12-26 | 2003-12-26 | Proceso para producir derivados de bencilamina. |
CA2511590A CA2511590C (en) | 2002-12-26 | 2003-12-26 | Process for producing benzylamine derivative |
AT03768351T ATE478837T1 (de) | 2002-12-26 | 2003-12-26 | Verfahren zur herstellung von benzylaminderivaten |
DE60333950T DE60333950D1 (de) | 2002-12-26 | 2003-12-26 | Verfahren zur herstellung von benzylaminderivaten |
NZ541392A NZ541392A (en) | 2002-12-26 | 2003-12-26 | Process for producing benzylamine derivative |
BRPI0317781A BRPI0317781B8 (pt) | 2002-12-26 | 2003-12-26 | derivado de acilbenzilamina e processos para produção de derivado de benzilamina e de derivado de carbamato |
AU2003292706A AU2003292706B2 (en) | 2002-12-26 | 2003-12-26 | Process for producing benzylamine derivative |
IL169393A IL169393A (en) | 2002-12-26 | 2005-06-26 | Process for producing benzylamine derivatives |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002-376272 | 2002-12-26 | ||
JP2002376272 | 2002-12-26 |
Publications (1)
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WO2004058681A1 true WO2004058681A1 (ja) | 2004-07-15 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2003/016995 WO2004058681A1 (ja) | 2002-12-26 | 2003-12-26 | ベンジルアミン誘導体の製造方法 |
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Country | Link |
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US (1) | US7326813B2 (ja) |
EP (1) | EP1586552B1 (ja) |
JP (1) | JP4522263B2 (ja) |
KR (1) | KR101066433B1 (ja) |
CN (1) | CN100503551C (ja) |
AT (1) | ATE478837T1 (ja) |
AU (1) | AU2003292706B2 (ja) |
BR (2) | BRPI0317781B8 (ja) |
CA (1) | CA2511590C (ja) |
DE (1) | DE60333950D1 (ja) |
ES (1) | ES2347329T3 (ja) |
IL (1) | IL169393A (ja) |
MX (1) | MXPA05006938A (ja) |
NZ (1) | NZ541392A (ja) |
PL (1) | PL207186B1 (ja) |
RU (1) | RU2362766C2 (ja) |
TW (1) | TWI325415B (ja) |
WO (1) | WO2004058681A1 (ja) |
Cited By (1)
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AU2008236679B2 (en) | 2007-04-03 | 2013-11-28 | Fmc Corporation | Substituted benzene fungicides |
TW201116212A (en) | 2009-10-29 | 2011-05-16 | Du Pont | Heterobicycle-substituted azolyl benzene fungicides |
WO2015157005A1 (en) | 2014-04-10 | 2015-10-15 | E I Du Pont De Nemours And Company | Substituted tolyl fungicide mixtures |
TWI846654B (zh) | 2018-11-06 | 2024-06-21 | 美商富曼西公司 | 經取代之甲苯基殺真菌劑 |
UY39189A (es) | 2020-05-06 | 2021-12-31 | Fmc Corp | Fungicidas de tolilo sustituido y sus mezclas |
Citations (1)
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WO2001010825A1 (fr) * | 1999-08-05 | 2001-02-15 | Kumiai Chemical Industry Co., Ltd. | Derives de carbamate et bactericides destines a l'agriculture et a l'horticulture |
Family Cites Families (8)
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US4566901A (en) * | 1982-05-06 | 1986-01-28 | Ciba-Geigy Corporation | Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof |
IL74272A (en) | 1984-02-16 | 1991-06-10 | Poudres & Explosifs Ste Nale | Preparation of carbamic acid derivatives |
FR2559766B1 (fr) | 1984-02-16 | 1986-05-16 | Poudres & Explosifs Ste Nale | Procede de preparation de derives de l'acide carbamique |
US4968829A (en) * | 1984-07-18 | 1990-11-06 | Sandoz Ltd. | Novel substituted aromatic compounds |
US5663199A (en) * | 1994-11-30 | 1997-09-02 | Uniroyal Chemical Ltd./Ltee | Anti-viral aromatic O-alkylated oximes, ethers and thioethers |
US5817814A (en) * | 1997-05-01 | 1998-10-06 | Fmc Corporation | Method for the preparation of benzyluracils |
US6531291B1 (en) * | 1999-11-10 | 2003-03-11 | The Trustees Of Columbia University In The City Of New York | Antimicrobial activity of gemfibrozil and related compounds and derivatives and metabolites thereof |
JP4246996B2 (ja) | 2001-02-02 | 2009-04-02 | クミアイ化学工業株式会社 | イミノオキシメチルピリジン化合物及び農園芸用殺菌剤 |
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WO2001010825A1 (fr) * | 1999-08-05 | 2001-02-15 | Kumiai Chemical Industry Co., Ltd. | Derives de carbamate et bactericides destines a l'agriculture et a l'horticulture |
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LI, Z. ET AL.: "Synthesis of Structurally Identical Fluorine-18 and Iodine Isotope Labeling Compounds for Comparative Imaging", BIOCONJUGATE CHEMISTRY, vol. 14, no. 2, 2003, pages 287 - 294, XP002974875 * |
Cited By (1)
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WO2012165651A1 (ja) * | 2011-06-03 | 2012-12-06 | 住友化学株式会社 | ベンジルアミン化合物を製造する方法 |
Also Published As
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IL169393A (en) | 2010-06-30 |
CA2511590A1 (en) | 2004-07-15 |
JP4522263B2 (ja) | 2010-08-11 |
CN1802343A (zh) | 2006-07-12 |
DE60333950D1 (de) | 2010-10-07 |
RU2362766C2 (ru) | 2009-07-27 |
PL377143A1 (pl) | 2006-01-23 |
EP1586552B1 (en) | 2010-08-25 |
US7326813B2 (en) | 2008-02-05 |
EP1586552A4 (en) | 2007-03-14 |
AU2003292706B2 (en) | 2010-01-21 |
US20060155141A1 (en) | 2006-07-13 |
PL207186B1 (pl) | 2010-11-30 |
TWI325415B (en) | 2010-06-01 |
MXPA05006938A (es) | 2005-10-26 |
CN100503551C (zh) | 2009-06-24 |
RU2005123690A (ru) | 2006-01-20 |
AU2003292706A1 (en) | 2004-07-22 |
ATE478837T1 (de) | 2010-09-15 |
TW200418764A (en) | 2004-10-01 |
EP1586552A1 (en) | 2005-10-19 |
BR0317781A (pt) | 2005-11-22 |
BR0317781B1 (pt) | 2013-10-01 |
ES2347329T3 (es) | 2010-10-28 |
BRPI0317781B8 (pt) | 2019-10-15 |
NZ541392A (en) | 2008-06-30 |
KR20050088227A (ko) | 2005-09-02 |
KR101066433B1 (ko) | 2011-09-23 |
JPWO2004058681A1 (ja) | 2006-04-27 |
CA2511590C (en) | 2011-12-20 |
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