JP2002275164A - 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine derivative, method for producing the same and agricultural and horticultural pest controller - Google Patents

6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine derivative, method for producing the same and agricultural and horticultural pest controller

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Publication number
JP2002275164A
JP2002275164A JP2001395613A JP2001395613A JP2002275164A JP 2002275164 A JP2002275164 A JP 2002275164A JP 2001395613 A JP2001395613 A JP 2001395613A JP 2001395613 A JP2001395613 A JP 2001395613A JP 2002275164 A JP2002275164 A JP 2002275164A
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JP
Japan
Prior art keywords
group
fluoroethyl
carbon atoms
compound
iodo
Prior art date
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Application number
JP2001395613A
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Japanese (ja)
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JP4838959B2 (en
Inventor
Katsutoshi Fujii
勝利 藤井
Shoji Shikita
庄司 敷田
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Ube Corp
Original Assignee
Ube Industries Ltd
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Priority to JP2001395613A priority Critical patent/JP4838959B2/en
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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain a new 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine derivative useful as a pest controller. SOLUTION: This 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine derivative is represented by formula (1) (Ar is a phenyl group, a naphthyl group, a thienyl group, an indanyl group or a 1,4-benzodioxan-5-6-yl group which may be substituted with 1-3 halogen atoms, 1-4C alkyl groups, 1-4C haloalkyl groups, 1-4C alkoxy groups, 1-4C haloalkoxy groups or phenoxy groups; [*1] is an asymmetric carbon atom; [*2] is an asymmetric carbon atom when R is a 1-4C alkyl group).

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、農園芸用の有害生
物防除剤として有用である新規な6−(1−フルオロエ
チル)−5−ヨード−4−アミノピリミジン誘導体に関
するものである。
The present invention relates to a novel 6- (1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative which is useful as a pesticide for agricultural and horticultural use.

【0002】[0002]

【従来の技術】本発明の6−(1−フルオロエチル)−
5−ヨード−4−アミノピリミジン誘導体は新規化合物
であり、農園芸用の有害生物防除活性を有することも知
られていない。
BACKGROUND OF THE INVENTION 6- (1-Fluoroethyl)-of the present invention
The 5-iodo-4-aminopyrimidine derivative is a novel compound and is not known to have pest control activity for agricultural and horticultural purposes.

【0003】[0003]

【発明が解決しようとする課題】本発明の課題は、新規
な6−(1−フルオロエチル)−5−ヨード−4−アミ
ノピリミジン誘導体、その製法及びそれを有効成分とす
る農園芸用の有害生物防除剤を提供することである。
SUMMARY OF THE INVENTION An object of the present invention is to provide a novel 6- (1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative, a process for producing the same, and a harmful agricultural and horticultural product containing the same as an active ingredient. It is to provide a biocontrol agent.

【0004】[0004]

【課題を解決するための手段】本発明者らは、前記の課
題を解決するために検討した結果、新規な6−(1−フ
ルオロエチル)−5−ヨード−4−アミノピリミジン誘
導体が顕著な農園芸用の殺虫,殺ダニ,殺線虫及び殺菌
活性を有することを見出し、本発明を完成した。即ち、
本発明は次の通りである。第1の発明は、次式(1):
Means for Solving the Problems The present inventors have studied to solve the above problems, and as a result, a novel 6- (1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative is remarkable. The present invention was found to have insecticidal, acaricidal, nematicidal and fungicidal activities for agricultural and horticultural use, and completed the present invention. That is,
The present invention is as follows. According to a first aspect, the following formula (1):

【0005】[0005]

【化4】 Embedded image

【0006】(式中、Arは1〜3個のハロゲン原子,
炭素原子数1〜4個のアルキル基,炭素原子数1〜4個
のハロアルキル基,炭素原子数1〜4個のアルコキシ
基,炭素原子数1〜4個のハロアルコキシ基もしくはフ
ェノキシ基で置換されてもよいフェニル基、ナフチル
基、チエニル基、インダニル基又は1,4−ベンゾジオ
キサン−6−イル基を表わし;Rは水素原子、炭素原子
数1〜4個のアルキル基を表わし;「*1」は不斉炭素
原子を表わし;「*2」はRが炭素原子数1〜4個のア
ルキル基の場合における不斉炭素原子を表わす。)で示
される6−(1−フルオロエチル)−5−ヨード−4−
アミノピリミジン誘導体に関するものである。第2の発
明は次式(2):
Wherein Ar is 1 to 3 halogen atoms,
Substituted with an alkyl group having 1 to 4 carbon atoms, a haloalkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a haloalkoxy group having 1 to 4 carbon atoms or a phenoxy group A phenyl group, a naphthyl group, a thienyl group, an indanyl group or a 1,4-benzodioxan-6-yl group; R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; "" Represents an asymmetric carbon atom; "* 2" represents an asymmetric carbon atom when R is an alkyl group having 1 to 4 carbon atoms. 6)-(1-fluoroethyl) -5-iodo-4-
It relates to an aminopyrimidine derivative. The second invention provides the following formula (2):

【0007】[0007]

【化5】 Embedded image

【0008】(式中、「*1」は、前記と同義であ
る。)で示される4−クロロ−6−(1−フルオロエチ
ル)−5−ヨードピリミジンと次式(3):
(Wherein “* 1” has the same meaning as described above) and 4-chloro-6- (1-fluoroethyl) -5-iodopyrimidine represented by the following formula (3):

【0009】[0009]

【化6】 Embedded image

【0010】(式中、Ar,R及び「*2」は、前記と
同義である。)で示されるアミン類とを反応させること
を特徴とする前記の式(1)で示される6−(1−フル
オロエチル)−5−ヨード−4−アミノピリミジン誘導
体の製法に関するものである。第3の発明は、前記の式
(1)で示される6−(1−フルオロエチル)−5−ヨ
ード−4−アミノピリミジン誘導体を有効成分とする農
園芸用の有害生物防除剤に関するものである。
Wherein Ar, R and “* 2” have the same meanings as defined above, and are reacted with an amine represented by the formula (1). The present invention relates to a method for producing a 1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative. The third invention relates to a pesticide for agricultural and horticultural use containing a 6- (1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative represented by the above formula (1) as an active ingredient. .

【0011】[0011]

【発明の実施の形態】以下、本発明について詳細に説明
する。前記の各化合物で表した各種の置換基は、次の通
りである。Arは1〜3個のハロゲン原子,炭素原子数
1〜4個のアルキル基,炭素原子数1〜4個のハロアル
キル基,炭素原子数1〜4個のアルコキシ基,炭素原子
数1〜4個のハロアルコキシ基もしくはフェノキシ基で
置換されてもよいフェニル基、ナフチル基、チエニル
基、インダニル基又は1,4−ベンゾジオキサン−6−
イル基である。Rは水素原子、炭素原子数1〜4個のア
ルキル基である。「*1」は、不斉炭素原子である。
「*2」は、Rが炭素原子数1〜4個のアルキル基の場
合には、不斉炭素原子である。
BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail. The various substituents represented by the above compounds are as follows. Ar represents 1 to 3 halogen atoms, an alkyl group having 1 to 4 carbon atoms, a haloalkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and 1 to 4 carbon atoms. A phenyl group, a naphthyl group, a thienyl group, an indanyl group, or a 1,4-benzodioxane-6 which may be substituted with a haloalkoxy group or a phenoxy group
Ill group. R is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms. “* 1” is an asymmetric carbon atom.
“* 2” is an asymmetric carbon atom when R is an alkyl group having 1 to 4 carbon atoms.

【0012】Arにおける置換基であるハロゲン原子と
しては、塩素原子、ヨウ素原子、臭素原子、フッ素原子
などを挙げることができ、塩素原子及びフッ素原子が好
ましい。Arにおける置換基である炭素原子数1〜4個
のアルキル基としては、直鎖状又は分岐状のアルキル基
を挙げることができ、メチル基、エチル基、イソプロピ
ル基及びt−ブチル基が好ましい。Arにおける置換基
である炭素原子数1〜4個のハロアルキル基としては、
ジフルオロメチル,トリフルオロメチル基,2,2,2
−トリフルオロエチル基、2−フルオロエチル基などを
挙げることができ、トリフルオロメチル基が好まし
い。。Arにおける置換基である炭素原子数1〜4個の
アルコキシ基としては、直鎖状又は分岐状のものを挙げ
ることができ、メトキシ基及びエトキシ基が好まし
い。。Arにおける置換基である炭素原子数が1〜4個
のハロアルコキシ基としては、ジフルオロメトキシ基、
トリフルオロメトキシ基、2,2,2−トリフルオロエ
トキシ基、2−フルオロエトキシ基などを挙げることが
でき、ジフルオロメトキシ基及びトリフルオロメトキシ
基が好ましい。
The halogen atom as a substituent in Ar includes a chlorine atom, an iodine atom, a bromine atom, a fluorine atom and the like, and a chlorine atom and a fluorine atom are preferred. Examples of the alkyl group having 1 to 4 carbon atoms, which is a substituent in Ar, include a linear or branched alkyl group, and a methyl group, an ethyl group, an isopropyl group, and a t-butyl group are preferable. Examples of the haloalkyl group having 1 to 4 carbon atoms as a substituent in Ar include:
Difluoromethyl, trifluoromethyl group, 2,2,2
-Trifluoroethyl group, 2-fluoroethyl group and the like, and a trifluoromethyl group is preferable. . Examples of the alkoxy group having 1 to 4 carbon atoms, which is a substituent in Ar, include a linear or branched alkoxy group, and a methoxy group and an ethoxy group are preferable. . Examples of the haloalkoxy group having 1 to 4 carbon atoms as a substituent in Ar include a difluoromethoxy group,
Examples thereof include a trifluoromethoxy group, a 2,2,2-trifluoroethoxy group, and a 2-fluoroethoxy group, and a difluoromethoxy group and a trifluoromethoxy group are preferable.

【0013】Arにおける置換基であるフェノキシ基と
しては、前述のハロゲン原子、炭素原子数1〜4個のア
ルキル基、炭素原子数1〜4個のハロアルキル基、炭素
原子数1〜4個のアルコキシ基、炭素原子数1〜4個の
ハロアルコキシ基で置換されてもよいフェノキシ基を挙
げることができ、非置換のフェノキシ基が好ましい。こ
れらの置換数としては、1〜3が好ましい。Rにおける
炭素原子数1〜4個のアルキル基としては、直鎖状又は
分岐状のアルキル基を挙げることができ、メチル基、エ
チル基、i−プロピル基、n−ブチル基及びi−ブチル
基が好ましい。
The phenoxy group as a substituent in Ar includes the halogen atom, an alkyl group having 1 to 4 carbon atoms, a haloalkyl group having 1 to 4 carbon atoms, and an alkoxy group having 1 to 4 carbon atoms. And a phenoxy group which may be substituted by a haloalkoxy group having 1 to 4 carbon atoms, and an unsubstituted phenoxy group is preferred. As these substitution numbers, 1-3 are preferable. Examples of the alkyl group having 1 to 4 carbon atoms for R include a linear or branched alkyl group, and include a methyl group, an ethyl group, an i-propyl group, an n-butyl group and an i-butyl group. Is preferred.

【0014】本発明の化合物(1)はアミノ基を有して
いるので、これに由来する酸付加塩も本発明に含まれ
る。酸付加塩を形成する酸としては、例えば、塩酸、臭
化水素酸、硝酸、硫酸、リン酸などの無機酸;ギ酸、シ
ュウ酸、フマル酸、アジピン酸、ステアリン酸、オレイ
ン酸、アコニット酸などのカルボン酸;メタンスルホン
酸、ベンゼンスルホン酸、p−トルエンスルホン酸など
のスルホン酸;サッカリンなどを挙げることができる。
Since the compound (1) of the present invention has an amino group, an acid addition salt derived therefrom is also included in the present invention. Examples of the acid that forms an acid addition salt include inorganic acids such as hydrochloric acid, hydrobromic acid, nitric acid, sulfuric acid, and phosphoric acid; formic acid, oxalic acid, fumaric acid, adipic acid, stearic acid, oleic acid, aconitic acid, and the like. And sulfonic acids such as methanesulfonic acid, benzenesulfonic acid and p-toluenesulfonic acid; and saccharin.

【0015】また、本発明の化合物(1)は「*1」及
び「*2」で示した不斉炭素原子原子を含むので、これ
らに由来する個々の光学異性体、ラセミ体、ジアステレ
オマー体又はそれらの混合物のいずれも本発明に含まれ
る。
Further, since the compound (1) of the present invention contains asymmetric carbon atoms represented by “* 1” and “* 2”, individual optical isomers, racemates and diastereomers derived therefrom are included. Either the body or a mixture thereof is included in the present invention.

【0016】本発明の化合物(1)の中で、特に好まし
い化合物としては、以下のものが挙げられる。 (1)Rが水素原子であり、Arが炭素数1〜4個のア
ルコキシ基で置換されたフェニル基である化合物。例え
ば、後述の表1中に記載した化合物5、6などを挙げる
ことができる。 (2)Rが水素原子であり、Arが炭素原子数1〜4個
のアルキル基で置換されたフェニル基である化合物。例
えば、後述の表1中に記載した化合物1,2,11など
を挙げることができる。 (3)Rが水素原子であり、Arがフェノキシ基で置換
されたフェニル基である化合物。例えば、後述の表1中
に記載した化合物12などを挙げることができる。 (4)Rが炭素原子数1〜4個のアルキル基であり、A
rが非置換のフェニル基である化合物。例えば、後述の
表1中に記載した化合物13〜18などを挙げることが
できる。 (5)Rが炭素原子数1〜4個のアルキル基であり、A
rが炭素原子数1〜4個のハロアルコキシ基及びハロゲ
ン原子で置換されたフェニル基である化合物。例えば、
後述の表1中に記載した化合物22などを挙げることが
できる。 (6)Rが炭素原子数1〜4個のアルキル基であり、A
rが炭素原子数1〜4個のハロアルコキシ基で置換され
たフェニル基である化合物。例えば、後述の表1中に記
載した化合物23などを挙げることができる。 (7)Rが炭素原子数1〜4個のアルキル基であり、A
rがハロゲン原子で置換されたフェニル基である化合
物。例えば、後述の表1中に記載した化合物24、25
などを挙げることができる。 (8)Rが炭素原子数1〜4個のアルキル基であり、A
rが炭素原子数1〜4個のアルキル基で置換されたフェ
ニル基である化合物。例えば、後述の表1中に記載した
化合物27,28などを挙げることができる。 (9)Rが炭素原子数1〜4個のアルキル基であり、A
rが非置換のインダニル基である化合物。例えば、後述
の表1中に記載した化合物37などを挙げることができ
る。 (10)Rが炭素原子数1〜4個のアルキル基であり、
Arが非置換の1,4−ベンゾジオキサン−6−イル基
である化合物。例えば、後述の表1中に記載した化合物
39などを挙げることができる。
Among the compounds (1) of the present invention, particularly preferred compounds include the following. (1) The compound wherein R is a hydrogen atom and Ar is a phenyl group substituted by an alkoxy group having 1 to 4 carbon atoms. For example, there can be mentioned compounds 5 and 6 described in Table 1 below. (2) The compound wherein R is a hydrogen atom and Ar is a phenyl group substituted with an alkyl group having 1 to 4 carbon atoms. For example, there can be mentioned compounds 1, 2, 11 and the like described in Table 1 below. (3) The compound wherein R is a hydrogen atom and Ar is a phenyl group substituted with a phenoxy group. For example, there can be mentioned Compound 12 described in Table 1 below. (4) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein r is an unsubstituted phenyl group. For example, there may be mentioned compounds 13 to 18 described in Table 1 below. (5) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein r is a haloalkoxy group having 1 to 4 carbon atoms and a phenyl group substituted with a halogen atom. For example,
Compound 22 described in Table 1 below can be mentioned. (6) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein r is a phenyl group substituted with a haloalkoxy group having 1 to 4 carbon atoms. For example, there can be mentioned Compound 23 described in Table 1 below. (7) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein r is a phenyl group substituted with a halogen atom. For example, compounds 24 and 25 described in Table 1 below
And the like. (8) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein r is a phenyl group substituted with an alkyl group having 1 to 4 carbon atoms. For example, compounds 27 and 28 described in Table 1 below can be mentioned. (9) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein r is an unsubstituted indanyl group. For example, compound 37 described in Table 1 described below and the like can be mentioned. (10) R is an alkyl group having 1 to 4 carbon atoms,
A compound wherein Ar is an unsubstituted 1,4-benzodioxan-6-yl group. For example, there can be mentioned Compound 39 described in Table 1 below.

【0017】前記の本発明の化合物(1)の合成法を、
さらに詳細に述べる。 〔合成法〕化合物(1)は、化合物(2)と化合物
(3)とを、溶媒中、塩基存在下で反応させて合成す
る。
The method for synthesizing the compound (1) of the present invention is as follows:
This will be described in more detail. [Synthesis Method] Compound (1) is synthesized by reacting compound (2) with compound (3) in a solvent in the presence of a base.

【0018】溶媒の種類としては、本反応に直接関与し
ないものであれば特に限定されず、例えば、ベンゼン、
トルエン、キシレン、メチルナフタリン、石油エーテ
ル、リグロイン、ヘキサン、クロルベンゼン、ジクロル
ベンゼン、クロロホルム、ジクロルエタン、トリクロル
エチレンのような塩素化された又はされていない芳香
族、脂肪族、脂環式の炭化水素類;テトラヒドロフラ
ン、シオキサン、ジエチルエーテルなどのようなエーテ
ル類;アセトニトリル、プロピオニトリルなどのような
ニトリル類;アセトン、メチルエチルケトンなどのよう
なケトン類;N,N−ジメチルホルムアミド、ジメチル
スルホキシド、スルフォラン、N,N−ジメチルイミダ
ゾリジノン,N−メチルピロリドンなどのような非プロ
トン性極性溶媒;及び前記溶媒の混合物などを挙げるこ
とができる。
The type of the solvent is not particularly limited as long as it does not directly participate in the present reaction.
Chlorinated or unchlorinated aromatic, aliphatic and cycloaliphatic hydrocarbons such as toluene, xylene, methylnaphthalene, petroleum ether, ligroin, hexane, chlorobenzene, dichlorobenzene, chloroform, dichloroethane, trichloroethylene Ethers such as tetrahydrofuran, siloxane, diethyl ether and the like; nitriles such as acetonitrile, propionitrile and the like; ketones such as acetone and methyl ethyl ketone; N, N-dimethylformamide, dimethyl sulfoxide, sulfolane, N , N-dimethylimidazolidinone, N-methylpyrrolidone and the like; aprotic polar solvents; and mixtures of the above-mentioned solvents.

【0019】溶媒の使用量は、化合物(2)が5〜80
重量%になるようにして使用することができるが;10
〜70重量%が好ましい。塩基の種類は、特に限定され
ないが、有機塩基及び無機塩基が挙げられる。例えばト
リエチルアミンのような第3級アミン、DBUなどの有
機塩基及びアルカリ金属又はアルカリ土類金属の水素化
物、水酸化物、炭酸塩、炭酸水素塩などの無機塩基を挙
げることができ、トリエチルアミンのような有機塩基が
好ましい。塩基の使用量は、化合物(2)に対して1〜
5倍モルが好ましく、1.2〜2.0倍モルがより好ま
しい。
The amount of the solvent used is such that the compound (2) is 5-80.
Weight percent can be used; however, 10
~ 70% by weight is preferred. The type of the base is not particularly limited, and examples thereof include an organic base and an inorganic base. Examples include tertiary amines such as triethylamine, organic bases such as DBU, and inorganic bases such as hydrides, hydroxides, carbonates, and hydrogencarbonates of alkali metals or alkaline earth metals, such as triethylamine. Organic bases are preferred. The amount of the base to be used is 1 to 1 relative to compound (2).
A 5-fold mole is preferred, and a 1.2-2.0-fold mole is more preferred.

【0020】反応温度は、特に限定されないが、室温か
ら使用する溶媒の沸点以下の温度範囲内が好ましく、6
0〜110℃が特に好ましい。反応時間は、前記の濃
度,温度によって変化するが、通常0.5〜8時間であ
る。原料化合物の使用量は、化合物(2)に対して化合
物(3)が、1.0〜5倍モルであることが好ましく、
1〜1.1倍モルがより好ましい。本発明で用いる化合
物(2)は、特願2000−384776号公報の記載
に準じて次式に示す方法で製造することができる。
The reaction temperature is not particularly limited, but is preferably in the temperature range from room temperature to the boiling point of the solvent used or lower.
0-110 ° C is particularly preferred. The reaction time varies depending on the concentration and temperature, but is usually 0.5 to 8 hours. The amount of the starting compound used is preferably such that the compound (3) is 1.0 to 5 moles per mol of the compound (2),
The molar ratio is more preferably 1 to 1.1 times. Compound (2) used in the present invention can be produced by the method shown in the following formula according to the description in Japanese Patent Application No. 2000-384776.

【0021】[0021]

【化7】 Embedded image

【0022】(式中、「*1」は、前記と同義であ
る。) 化合物(4)は、例えば、特開平11−171834号
公報に記載の方法に準じて、次式に示す方法で製造でき
る。
(In the formula, “* 1” has the same meaning as described above.) Compound (4) can be produced, for example, by the method shown in the following formula according to the method described in JP-A-11-171834. it can.

【0023】[0023]

【化8】 Embedded image

【0024】化合物(3)は、市販品を使用するか、又
は次式に示す方法によって製造することができる。
Compound (3) can be a commercially available product or can be produced by the method shown in the following formula.

【0025】[0025]

【化9】 Embedded image

【0026】(式中、Ar,R及び「*2」は、前記と
同義である。) 以上のようにして製造された目的の化合物(1)は、反
応終了後、抽出、濃縮、ろ過などの通常の後処理を行
い、必要に応じて再結晶、各種クロマトグラフィーなど
の公知の手段で適宣精製することができる。
(In the formula, Ar, R and “* 2” have the same meanings as described above.) The target compound (1) produced as described above, after completion of the reaction, is subjected to extraction, concentration, filtration, etc. Can be appropriately purified by known means such as recrystallization and various types of chromatography, if necessary.

【0027】〔防除効果〕本発明の化合物(1)で防除
効果が認められる農園芸用有害生物としては、農園芸害
虫〔例えば、半翅目(ウンカ類、ヨコバイ類、アブラム
シ類、コナジラミ類など)、鱗翅目(ヨトウムシ類、コ
ナガ、ハマキムシ類、メイガ類、シンクイムシ類、モン
シロチョウなど)、鞘翅目(ゴミムシダマシ類、ゾウム
シ類、ハムシ類、コガネムシ類など)、ダニ目(ハダニ
科のミカンハダニ、ナミハダニなど、フシダニ科のミカ
ンサビダニなど)〕、線虫(ネコブセンチュウ、シスト
センチュウ、ネグサレセンチュウ、シンガレセンチュ
ウ、マツノザイセンチュウなど)、ネダニ、衛生害虫
(例えば、ハエ、カ、ゴキブリなど)、貯蔵害虫(例え
ば、コクヌストモドキ類、マメゾウムシ類など)、木材
害虫(例えば、イエシロアリ、ヤマトシロアリ、ダイコ
クシロアリなどのシロアリ類、ヒラタキクイムシ類、シ
バンムシ類、シンクイムシ類、カミキリムシ類、キクイ
ムシ類など)を挙げることができ、また、農園芸病原菌
(例えば、コムギ赤さび病、大麦うどんこ病、キュウリ
べと病、イネいもち病、トマト疫病など)を挙げること
ができる。
[Pest control effect] The pests for agricultural and horticultural use which can be controlled by the compound (1) of the present invention include agricultural and horticultural pests such as Hemiptera (hoppers, leafhoppers, aphids, whiteflies, etc.). ), Lepidoptera (Coleoptera, Plutellidae, Coleoptera, Pentatomidae, Scarab beetles, White butterfly), Coleoptera (Tenebrionidae, Weevils, Chrysomelidae, Scarabaeids, etc.), Acarina (Acari: Citrus spider mite, Tetranychidae) ), Nematodes (such as root-knot nematodes, cyst nematodes, nexare nematodes, singare nematodes, pine wood nematodes), nematodes, sanitary pests (eg, flies, mosquitoes, cockroaches, etc.), storage pests (eg, flies, mosquitoes, cockroaches). For example, woodpeckers, beetles and the like, wood pests (for example, Termites, termites such as ants, Yamato termites, and termites, beetle bark beetles, leaf beetles, beetles, sink beetles, longhorn beetles, bark beetles, etc., and agricultural and horticultural pathogens (eg, wheat leaf rust, barley udon) Disease, cucumber downy mildew, rice blast, tomato late blight, etc.).

【0028】〔有害生物防除剤〕本発明の農園芸用の有
害生物防除剤は、特に、殺虫・殺ダニ及び殺線虫効果が
顕著であり、化合物(1)の1種以上を有効成分として
含有するものである。化合物(1)は、単独で使用する
こともできるが、通常は常法によって、担体、界面活性
剤、分散剤、補助剤などを配合(例えば、粉剤、乳剤、
微粒剤、粒剤、水和剤、油性の懸濁液、エアゾールなど
の組成物として調製する)して使用することが好まし
い。
[Pest control agent] The pest control agent for agricultural and horticultural use of the present invention has a remarkable insecticidal / miticidal and nematicidal effect, and contains at least one compound (1) as an active ingredient. It contains. The compound (1) can be used alone, but is usually compounded with a carrier, a surfactant, a dispersant, an auxiliary agent and the like (for example, powder, emulsion,
(Prepared as a composition such as fine granules, granules, wettable powders, oily suspensions, and aerosols).

【0029】担体としては、例えば、タルク、ベントナ
イト、クレー、カオリン、ケイソウ土、ホワイトカーボ
ン、バーミキュライト、消石灰、ケイ砂、硫安、尿素な
どの固体担体;炭化水素(ケロシン、鉱油など)、芳香
族炭化水素(ベンゼン、トルエン、キシレンなど)、塩
素化炭化水素(クロロホルム、四塩化炭素など)、エー
テル類(ジオキサン、テトラヒドロフランなど)、ケト
ン類(アセトン、シクロヘキサノン、イソホロンな
ど)、エステル類(酢酸エチル、エチレングリコールア
セテート、マレイン酸ジブチルなど)、アルコール類
(メタノール、n−ヘキサノール、エチレングリコール
など)、非プロトン性極性溶媒(ジメチルホルムアミ
ド,ジメチルスルホキシドなど)、水などの液体担体;
空気、窒素、炭酸ガス、フレオンなどの気体担体(この
場合には、混合噴射することができる)などを挙げるこ
とがでる。
Examples of the carrier include solid carriers such as talc, bentonite, clay, kaolin, diatomaceous earth, white carbon, vermiculite, slaked lime, silica sand, ammonium sulfate, and urea; hydrocarbons (kerosene, mineral oil, etc.), aromatic carbon Hydrogen (benzene, toluene, xylene, etc.), chlorinated hydrocarbons (chloroform, carbon tetrachloride, etc.), ethers (dioxane, tetrahydrofuran, etc.), ketones (acetone, cyclohexanone, isophorone, etc.), esters (ethyl acetate, ethylene Liquid carriers such as glycol acetate, dibutyl maleate, etc.), alcohols (methanol, n-hexanol, ethylene glycol, etc.), aprotic polar solvents (dimethylformamide, dimethylsulfoxide, etc.), water and the like;
Gas carriers such as air, nitrogen, carbon dioxide, and freon (in this case, mixed injection can be performed) and the like can be mentioned.

【0030】本剤の動植物への付着,吸収の向上,薬剤
の分散,乳化,展着などの性能を向上させるために使用
できる界面活性剤や分散剤としては、アルコール硫酸エ
ステル類、アルキルスルホン酸塩、リグニンスルホン酸
塩、ポリオキシエチレングリコールエーテルなどを挙げ
ることができる。例えば、ネオペレックスパウダー(商
品名;花王株式会社製)、デモール(商品名;花王株式
会社製)、トキサノン(商品名;三洋化成工業製)など
の市販品を用いることができる。そして、その製剤の性
状を改善するためには、例えば、カルボキシメチルセル
ロース,ポリエチレングリコール,アラビアゴムなどを
補助剤として用いることができる。本剤の製造では、前
記の担体、界面活性剤、分散剤及び補助剤をそれぞれの
目的に応じて、各々単独で又は適当に組み合わせて使用
することができる。
Surfactants and dispersants which can be used to improve the performance of this agent, such as adhesion to animals and plants, improvement in absorption, dispersion, emulsification, and spreading of drugs, include alcohol sulfates and alkylsulfonic acids. Salts, lignin sulfonates, polyoxyethylene glycol ethers and the like can be mentioned. For example, commercially available products such as Neoperex powder (trade name; manufactured by Kao Corporation), Demol (trade name; manufactured by Kao Corporation), and Toxanone (trade name; manufactured by Sanyo Chemical Industries) can be used. In order to improve the properties of the preparation, for example, carboxymethylcellulose, polyethylene glycol, gum arabic and the like can be used as an auxiliary agent. In the production of the present agent, the above-mentioned carrier, surfactant, dispersant and auxiliary agent can be used alone or in appropriate combination, respectively, according to the respective purposes.

【0031】本発明の化合物(1)を製剤化した場合の
有効成分濃度は、乳剤では通常1〜50重量%、粉剤で
は通常0.3〜25重量%、水和剤では通常1〜90重
量%、粒剤では通常0.5〜5重量%、油剤では通常
0.5〜5重量%、エアゾールでは通常0.1〜5重量
%である。これらの製剤を適当な濃度に希釈して、それ
ぞれの目的に応じて、植物茎葉、土壌、水田の水面に散
布するか、又は直接施用することによって各種の用途に
供することができる。
When the compound (1) of the present invention is formulated, the concentration of the active ingredient is usually 1 to 50% by weight for emulsions, usually 0.3 to 25% by weight for powders, and usually 1 to 90% by weight for wettable powders. %, 0.5 to 5% by weight for granules, 0.5 to 5% by weight for oils and 0.1 to 5% by weight for aerosols. These preparations can be diluted to an appropriate concentration and applied to various uses by spraying them on the foliage of plants, soil, or the water surface of paddy fields, or directly applying them, depending on the purpose.

【0032】[0032]

【実施例】以下、本発明を参考例及び実施例によって具
体的に説明する。なお、これらは、本発明の範囲を限定
するものではない。 参考例1〔化合物(5)の合成法〕 6−(1−フルオロエチル)−4−ピリミドンの合成 4−フルオロ−3−オキソペンタン酸メチルエステル
(93.3g)をメタノール(1000ml)に溶解
し、28%ナトリウムメチラート/メタノール溶液(3
65g)とホルムアミジン酢酸塩(98.4g)を順次
加え、40℃で12時間加熱還流した。反応終了後、1
0℃以下に冷却し、濃硫酸(95.1g)と水(85
g)の混合液を添加した。次いで、50℃で30分撹拌
し、不溶物を濾別し、濾液を減圧下に濃縮した。得られ
た残渣をイソプロパノールで再結晶することによって、
無色結晶である目的化合物を58g得た。 m.p.170.0〜171.5℃
EXAMPLES The present invention will be specifically described below with reference examples and examples. Note that these do not limit the scope of the present invention. Reference Example 1 [Synthesis of Compound (5)] Synthesis of 6- (1-fluoroethyl) -4-pyrimidone Methyl 4-fluoro-3-oxopentanoate (93.3 g) was dissolved in methanol (1000 ml). , 28% sodium methylate / methanol solution (3
65 g) and formamidine acetate (98.4 g) were sequentially added, and the mixture was heated under reflux at 40 ° C. for 12 hours. After the reaction is over, 1
After cooling to 0 ° C. or less, concentrated sulfuric acid (95.1 g) and water (85
g) was added. Then, the mixture was stirred at 50 ° C. for 30 minutes, insolubles were removed by filtration, and the filtrate was concentrated under reduced pressure. By recrystallizing the obtained residue with isopropanol,
58 g of the target compound as colorless crystals was obtained. m. p. 170.0-171.5 ° C

【0033】参考例2〔化合物(6)の合成法〕 6−(1−フルオロエチル)−5−ヨード−4−ピリミ
ドンの合成 ヨード(50.8g)を酢酸(500ml)に加え、室
温撹拌下に塩素(15g)を吹き込み調製した1塩化ヨ
ウ素の酢酸溶液を、6−(1−フルオロエチル)−4−
ピリミドン(56.8g)の酢酸(150ml)溶液に
室温撹拌下に滴下し、6時間撹拌した。反応終了後、減
圧下に酢酸を留去し、水(300ml)を加え溶解し、
2N水酸化ナトリウム及び飽和炭酸水素ナトリウム水溶
液でpH5に調整する。析出した結晶を濾集し、水洗、
乾燥し、淡黄土色結晶の目的物85gを得た。更に、酢
酸エチル−ヘキサンによる再結晶で精製することによっ
て、無色小針状結晶である目的化合物を76.0g得
た。m.p.195〜196℃
Reference Example 2 [Synthesis of Compound (6)] Synthesis of 6- (1-fluoroethyl) -5-iodo-4-pyrimidone Iodine (50.8 g) was added to acetic acid (500 ml), and the mixture was stirred at room temperature. Acetic acid solution of iodine monochloride prepared by blowing chlorine (15 g) into 6- (1-fluoroethyl) -4-
The solution was added dropwise to a solution of pyrimidone (56.8 g) in acetic acid (150 ml) with stirring at room temperature, and the mixture was stirred for 6 hours. After the completion of the reaction, acetic acid was distilled off under reduced pressure, and water (300 ml) was added to dissolve.
Adjust to pH 5 with 2N sodium hydroxide and saturated aqueous sodium bicarbonate. The precipitated crystals are collected by filtration, washed with water,
After drying, 85 g of the target product as pale ocher crystals was obtained. Further, the residue was purified by recrystallization from ethyl acetate-hexane to obtain 76.0 g of the target compound as colorless small needle crystals. m. p. 195-196 ° C

【0034】参考例3〔化合物(2)の合成法〕 4−クロロ−6−(1−フルオロエチル)−5−ヨード
ピリミジンの合成 6−(1−フルオロエチル)−5−ヨード−4−ピリミ
ドン(53.6g)を酢酸エチル(180ml)に加
え、N,N−ジメチルフォルムアミド(1.5g)を添
加し、70℃に加温撹拌する。次いで、チオニルクロラ
イド(28.6g)を滴下し、3時間撹拌して反応を完
結した。反応混合物冷却後、氷冷水に加え、2N水酸化
ナトリウムでpH4に調整し、酢酸エチル層を分取し、
水洗、無水硫酸ナトリウムで乾燥した。次いで、減圧下
溶媒を留去し、得られた残渣を減圧蒸留で精製すること
によって、淡黄色液体である目的物を54.6g得た。 b.p.116〜118℃/4mmHg
Reference Example 3 [Synthesis of Compound (2)] Synthesis of 4-chloro-6- (1-fluoroethyl) -5-iodopyrimidine 6- (1-fluoroethyl) -5-iodo-4-pyrimidone (53.6 g) was added to ethyl acetate (180 ml), N, N-dimethylformamide (1.5 g) was added, and the mixture was heated and stirred at 70 ° C. Next, thionyl chloride (28.6 g) was added dropwise, and the mixture was stirred for 3 hours to complete the reaction. After cooling the reaction mixture, the mixture was added to ice-cold water, adjusted to pH 4 with 2N sodium hydroxide, and the ethyl acetate layer was separated.
Washed with water and dried over anhydrous sodium sulfate. Then, the solvent was distilled off under reduced pressure, and the obtained residue was purified by vacuum distillation to obtain 54.6 g of the desired product as a pale yellow liquid. b. p. 116-118 ° C / 4mmHg

【0035】実施例1〔化合物(1)の合成法〕 (1)4−(4−t−ブチルベンジルアミノ)−6−(1
−フルオロエチル)−5−ヨードピリミジン(化合物
1)の合成 4−t−ブチルベンジルアミン(0.8g)とトリエチ
ルアミン(0.6g)をトルエン20mlに溶解し、4
−クロロ−6−(1−フルオロエチル)−5−ヨードピ
リミジン(1.5g)を加え、約80℃で3時間加熱撹
拌した。反応終了後、トリエチルアミン塩酸塩を濾別
し、減圧下溶媒を留去し、得られた残渣をシリカゲルカ
ラムクロマトグラフィー(ワコーゲルC−200、展開
溶媒:n−ヘキサン/酢酸エチル=3/1)で精製する
ことによって、無色小板状結晶である目的物を1.5g
得た。
Example 1 [Synthesis of Compound (1)] (1) 4- (4-tert-butylbenzylamino) -6- (1
Synthesis of -fluoroethyl) -5-iodopyrimidine (Compound 1) 4-t-butylbenzylamine (0.8 g) and triethylamine (0.6 g) were dissolved in 20 ml of toluene,
-Chloro-6- (1-fluoroethyl) -5-iodopyrimidine (1.5 g) was added, and the mixture was stirred with heating at about 80 ° C for 3 hours. After completion of the reaction, triethylamine hydrochloride was separated by filtration, the solvent was distilled off under reduced pressure, and the obtained residue was subjected to silica gel column chromatography (Wakogel C-200, developing solvent: n-hexane / ethyl acetate = 3/1). By purification, 1.5 g of the target product, which is a colorless platelet-like crystal,
Obtained.

【0036】m.p.114〜115℃ H−NMR(CDCl,δppm) 1.32(9H,s)、1.61〜1.71(3H,d
−d)、4.68〜4.70(2H,d)、3.74〜
3.81(2H,q)、5.70〜5.92(1H,d
−q)、5.76(1H,b)、7.26〜7.41
(4H,m)、8.50(1H,s)
M. p. 114 to 115 ° C 1 H-NMR (CDCl 3 , δ ppm) 1.32 (9H, s), 1.61 to 1.71 (3H, d
-D), 4.68 to 4.70 (2H, d), 3.74 to
3.81 (2H, q), 5.70 to 5.92 (1H, d
-Q), 5.76 (1H, b), 7.26 to 7.41
(4H, m), 8.50 (1H, s)

【0037】(2)6−(1−フルオロエチル)−5−ヨ
ード−4−(α−メチルベンジルアミノ)ピリミジン
(化合物13)の合成 α−メチルベンジルアミン(1.2g)とトリエチルア
ミン(1.2g)をトルエン40mlに溶解し、4−ク
ロロ−6−(1−フルオロエチル)−5−ヨードピリミ
ジン(2.9g)を加え、約80℃で3時間加熱撹拌し
た。反応終了後、トリエチルアミン塩酸塩を濾別し、減
圧下溶媒を留去し、得られた残渣をシリカゲルカラムク
ロマトグラフィー(ワコーゲルC−200、展開溶媒:
n−ヘキサン/酢酸エチル=3/1溶出)で精製するこ
とによって、淡橙色粘稠液体である目的物を2.9g得
た。
(2) Synthesis of 6- (1-fluoroethyl) -5-iodo-4- (α-methylbenzylamino) pyrimidine (compound 13) α-methylbenzylamine (1.2 g) and triethylamine (1. 2g) was dissolved in 40 ml of toluene, 4-chloro-6- (1-fluoroethyl) -5-iodopyrimidine (2.9 g) was added, and the mixture was heated with stirring at about 80 ° C for 3 hours. After completion of the reaction, triethylamine hydrochloride was filtered off, the solvent was distilled off under reduced pressure, and the obtained residue was subjected to silica gel column chromatography (Wakogel C-200, developing solvent:
Purification with n-hexane / ethyl acetate = 3/1) yielded 2.9 g of the desired product as a pale orange viscous liquid.

【0038】H−NMR(CDCl,δppm) 1.57〜1.69(6H,m)、4.68〜4.70
(2H,d)、5.24〜5.92(1H,d−q)、
5.83(1H,b)、7.24〜7.37(5H,
m)、8.43(1H,s)
1 H-NMR (CDCl 3 , δ ppm) 1.57 to 1.69 (6H, m), 4.68 to 4.70
(2H, d), 5.24 to 5.92 (1H, dq),
5.83 (1H, b), 7.24 to 7.37 (5H,
m), 8.43 (1H, s)

【0039】(3)表1〜3中のその他の化合物(1)の
合成 前記(1)及び(2)に記載の方法に準じて、表1〜3中のそ
の他の化合物(1)を合成した。以上のように合成した
化合物(1)及びそれらの物性を表1〜3に示す。「*
1」は、全てラセミ体(R,S)である。
(3) Synthesis of other compounds (1) in Tables 1 to 3 According to the methods described in (1) and (2), other compounds (1) in Tables 1 to 3 were synthesized. did. The compounds (1) synthesized as described above and their physical properties are shown in Tables 1 to 3. "*
"1" are all racemic (R, S).

【0040】[0040]

【表1】 [Table 1]

【0041】[0041]

【表2】 [Table 2]

【0042】[0042]

【表3】 [Table 3]

【0043】実施例2〔製剤の調製〕 (1)粒剤の調製 化合物(1)を5重量部、ベントナイト35重量部,タ
ルク57重量部,ネオペレックスパウダー(商品名;花
王株式会社製)1重量部及びリグニンスルホン酸ソーダ
2重量部を均一に混合し、次いで少量の水を添加して混
練した後、造粒、乾燥して粒剤を得た。
Example 2 [Preparation of preparation] (1) Preparation of granules 5 parts by weight of compound (1), 35 parts by weight of bentonite, 57 parts by weight of talc, neoperex powder (trade name; manufactured by Kao Corporation) 1 Parts by weight and 2 parts by weight of sodium ligninsulfonate were uniformly mixed, and then a small amount of water was added and kneaded, followed by granulation and drying to obtain granules.

【0044】(2)水和剤の調製 化合物(1)を10重量部、カオリン70重量部、ホワ
イトカーボン18重量部、ネオペレックスパウダー(商
品名;花王株式会社製)1.5重量部及びデモール(商
品名;花王株式会社製)0.5重量部を均一に混合し、
次いで粉砕して水和剤を得た。
(2) Preparation of wettable powder 10 parts by weight of compound (1), 70 parts by weight of kaolin, 18 parts by weight of white carbon, 1.5 parts by weight of Neoperex powder (trade name, manufactured by Kao Corporation) and Demol (Trade name; manufactured by Kao Corporation)
Then, it was pulverized to obtain a wettable powder.

【0045】(3)乳剤の調製 化合物(1)を20重量部及びキシレン70重量部に、
トキサノン(商品名;三洋化成工業製)10重量部を加
えて均一に混合し、溶解して乳剤を得た。
(3) Preparation of Emulsion Compound (1) was added to 20 parts by weight of xylene and 70 parts by weight of xylene.
Toxanone (trade name; manufactured by Sanyo Chemical Industry Co., Ltd.) (10 parts by weight) was added, mixed uniformly, and dissolved to obtain an emulsion.

【0046】(4)粉剤の調製 化合物(1)を5重量部,タルク50重量部及びカオリ
ン45重量部を均一に混合して粉剤を得た。
(4) Preparation of Dust A powder was obtained by uniformly mixing 5 parts by weight of compound (1), 50 parts by weight of talc and 45 parts by weight of kaolin.

【0047】実施例3〔効力試験〕 (1)アオムシに対する効力試験 実施例2に準じて調製した表1〜3に示す化合物(1)
の各水和剤を界面活性剤(0.01%)を含む水で10
00ppmに希釈し、これら各薬液中にキャベツ葉片
(5cm×5cm)を30秒浸漬し、各プラスチックカ
ップに一枚ずつ入れて風乾した。次に、これらカップ内
に各々10頭のアオムシ(3齢幼虫)を放って蓋をし、
25℃の定温室に放置し、2日後に各カップの生死虫数
を数えて死虫率を求めた。この結果、化合物1〜8、1
1〜18、20〜29、33、36、37、39が、8
0%以上の殺虫活性を示した。
Example 3 [Efficacy Test] (1) Efficacy Test on Stink Bugs Compounds (1) shown in Tables 1 to 3 prepared according to Example 2
Each wettable powder in water containing a surfactant (0.01%)
It was diluted to 00 ppm, and cabbage leaf pieces (5 cm × 5 cm) were immersed in each of these chemical solutions for 30 seconds, placed in each plastic cup, and air-dried. Next, release 10 caterpillars (3rd instar larva) into each of these cups and cover them.
It was left in a constant temperature room at 25 ° C., and two days later, the number of live and dead insects in each cup was counted to determine the mortality. As a result, Compounds 1 to 8, 1
1 to 18, 20 to 29, 33, 36, 37, 39 are 8
It showed an insecticidal activity of 0% or more.

【0048】(2)モモアカアブラムシに対する効力試
験 実施例2に準じて調製した表1〜3に示す化合物(1)
の各水和剤を界面活性剤(0.01%)を含む水で10
0ppmに希釈し、これら各薬液中にキャベツ葉片(5
cm×5cm)を30秒浸漬し、各プラスチックカップ
に一枚ずつ入れて風乾した。次に、これらカップ内に各
々10頭のモモアカアブラムシ(無翅雌成虫)を放って
蓋をし、25℃の定温室に放置し、3日後に各カップの
無翅雌成虫及び幼虫の生死数を数えて死虫率を求めた。
この結果、化合物6、11〜14、16、22〜25、
27、28、37、39が、80%以上の殺虫活性を示
した。
(2) Efficacy test against peach aphid Compounds (1) shown in Tables 1 to 3 prepared according to Example 2
Each wettable powder in water containing a surfactant (0.01%)
Diluted to 0 ppm, and the cabbage leaf pieces (5
(cm × 5 cm) was immersed for 30 seconds, placed in each plastic cup one by one, and air-dried. Next, 10 peach aphids (wingless female adults) were released into each of these cups, covered, and allowed to stand in a constant temperature room at 25 ° C. After 3 days, the life and death of the wingless female adults and larvae of each cup The number was counted to determine the mortality.
As a result, Compounds 6, 11 to 14, 16, 22 to 25,
27, 28, 37 and 39 showed an insecticidal activity of 80% or more.

【0049】(3)抗菌試験 表1〜3に示す化合物(1)のアセトン溶液を、最終濃
度40ppmとなるようにPDA(ポテトデキストロー
ス寒天)培地に混入させ平板培地を作製した。予めPD
A平板培地に生育させたスモモ灰星病菌、イネいもち病
菌の菌叢をメスで1mm四方に切り取り、作製した薬剤
入り平板培地へ接種した。25℃、暗黒下で3日間培養
し、薬剤無添加区と菌叢直径を比較し、以下の式で菌叢
生育阻止率(%)を求めた。
(3) Antibacterial test A acetone solution of the compound (1) shown in Tables 1 to 3 was mixed with a PDA (potato dextrose agar) medium to a final concentration of 40 ppm to prepare a plate medium. PD in advance
The flora of Plum yellow rot fungus and rice blast fungus grown on the A plate medium was cut into a 1 mm square with a scalpel and inoculated into the prepared plate medium containing the drug. The cells were cultured in the dark at 25 ° C. for 3 days, and the microflora diameter was compared with that of the group without addition of the drug, and the growth inhibition rate (%) of the microflora was determined by the following formula.

【0050】[0050]

【数1】 (Equation 1)

【0051】効果の判定は、菌叢阻止率が95〜100
%を5、85〜95%を4、85〜70%を3、45〜
70%を2、10〜45を1、10〜0%を0として、
5〜0の6段階で行った。この結果、スモモ灰星病菌に
対して化合物2〜8、11〜18、20〜29、33、
36、37、39が4以上の効果を示し、イネいもち病
菌対して化合物1〜8、11〜18、20〜29、3
3、37、39が4以上の効果を示した。
The effect was determined when the inhibition rate of the bacterial flora was 95 to 100.
% To 5, 85 to 95% to 4, 85 to 70% to 3, 45 to
Assuming that 70% is 2, 10-45 is 1, and 10-0% is 0,
The test was performed in 6 stages of 5 to 0. As a result, compounds 2-8, 11-18, 20-29, 33,
36, 37, and 39 showed an effect of 4 or more, and compounds 1 to 8, 11 to 18, 20 to 29, and 3 against rice blast fungus.
3, 37, and 39 showed the effect of 4 or more.

【0052】[0052]

【発明の効果】本発明の新規な6−(1−フルオロエチ
ル)−5−ヨード−4−アミノピリミジン誘導体は、優
れた農園芸用の有害生物防除効果を有するものである。
The novel 6- (1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative of the present invention has an excellent pest control effect for agricultural and horticultural use.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】次式(1): 【化1】 (式中、Arは1〜3個のハロゲン原子,炭素原子数1
〜4個のアルキル基,炭素原子数1〜4個のハロアルキ
ル基,炭素原子数1〜4個のアルコキシ基,炭素原子数
1〜4個のハロアルコキシ基もしくはフェノキシ基で置
換されてもよいフェニル基、ナフチル基、チエニル基、
インダニル基又は1,4−ベンゾジオキサン−6−イル
基を表わし;Rは水素原子、炭素原子数1〜4個のアル
キル基を表わし;「*1」は不斉炭素原子を表わし;
「*2」はRが炭素原子数1〜4個のアルキル基の場合
における不斉炭素原子を表わす。)で示される6−(1
−フルオロエチル)−5−ヨード−4−アミノピリミジ
ン誘導体。
(1) The following formula (1): (Wherein, Ar is 1 to 3 halogen atoms, 1 carbon atom
Phenyl which may be substituted with -4 alkyl groups, haloalkyl group having 1-4 carbon atoms, alkoxy group having 1-4 carbon atoms, haloalkoxy group having 1-4 carbon atoms or phenoxy group Group, naphthyl group, thienyl group,
R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; "* 1" represents an asymmetric carbon atom;
“* 2” represents an asymmetric carbon atom when R is an alkyl group having 1 to 4 carbon atoms. 6)-(1)
-Fluoroethyl) -5-iodo-4-aminopyrimidine derivative.
【請求項2】次式(2): 【化2】 (式中、「*1」は、請求項1の記載と同義である。)
で示される4−クロロ−6−(1−フルオロエチル)−
5−ヨードピリミジンと次式(3): 【化3】 (式中、Ar,R及び「*2」は、請求項1の記載と同
義である。)で示されるアミン類とを反応させることを
特徴とする請求項1記載の式(1)で示される6−(1
−フルオロエチル)−5−ヨード−4−アミノピリミジ
ン誘導体の製法。
2. The following formula (2): (In the formula, “* 1” has the same meaning as in claim 1.)
4-chloro-6- (1-fluoroethyl)-represented by
5-Iodopyrimidine and the following formula (3): (Wherein Ar, R and “* 2” have the same meanings as in claim 1), and are reacted with an amine represented by the following formula (1). 6- (1
-Fluoroethyl) -5-iodo-4-aminopyrimidine derivative.
【請求項3】請求項1に記載の式(1)で示される6−
(1−フルオロエチル)−5−ヨード−4−アミノピリ
ミジン誘導体を有効成分とする有害生物防除剤。
Wherein the formula (1) according to claim 1 6-
A pest control agent comprising a (1-fluoroethyl) -5-iodo-4-aminopyrimidine derivative as an active ingredient.
JP2001395613A 2001-01-11 2001-12-27 6- (1-Fluoroethyl) -5-iodo-4-aminopyrimidine derivative, its production method and pesticide for agricultural and horticultural use Expired - Fee Related JP4838959B2 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006225305A (en) * 2005-02-17 2006-08-31 Ube Ind Ltd 4-substituted aminopyrimidine derivative and antimicrobial agent
JP2008285490A (en) * 2001-01-11 2008-11-27 Makhteshim Chemical Works Ltd 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine derivative, process for producing the same and pesticide for agriculture and horticulture
WO2012096129A1 (en) 2011-01-14 2012-07-19 株式会社エス・ディー・エス バイオテック 4-(3-butynyl)aminopyrimidine derivative-containing pest control composition for agricultural or horticultural use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008285490A (en) * 2001-01-11 2008-11-27 Makhteshim Chemical Works Ltd 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine derivative, process for producing the same and pesticide for agriculture and horticulture
JP2006225305A (en) * 2005-02-17 2006-08-31 Ube Ind Ltd 4-substituted aminopyrimidine derivative and antimicrobial agent
WO2012096129A1 (en) 2011-01-14 2012-07-19 株式会社エス・ディー・エス バイオテック 4-(3-butynyl)aminopyrimidine derivative-containing pest control composition for agricultural or horticultural use

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