JP2005104968A - Phenylpyrazole compound and its use - Google Patents

Phenylpyrazole compound and its use Download PDF

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JP2005104968A
JP2005104968A JP2004193267A JP2004193267A JP2005104968A JP 2005104968 A JP2005104968 A JP 2005104968A JP 2004193267 A JP2004193267 A JP 2004193267A JP 2004193267 A JP2004193267 A JP 2004193267A JP 2005104968 A JP2005104968 A JP 2005104968A
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Takeshi Komori
岳 小森
Yasushi Sakaguchi
裕史 阪口
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To obtain a compound having an excellent blight control effect. <P>SOLUTION: A phenylpyrazole compound expressed by formula (1) (R<SP>1</SP>is H, a halogen, a 1-3C alkyl, a 1-3C haloalkyl or a 1-3C alkoxy and R<SP>2</SP>is H, a halogen or a 1-3C alkyl, or R<SP>1</SP>and R<SP>2</SP>together form trimethylene, tetramethylene or CH=CH-CH=CH; R<SP>4</SP>is H or a 1-4C alkyl; and R<SP>5</SP>is a 1-3C alkyl or a 3-4C alkynyl) has the excellent blight control effect. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、フェニルピラゾール化合物及びその用途に関する。   The present invention relates to a phenylpyrazole compound and use thereof.

従来より、植物病害を防除するために多くの化合物が開発され、それらの化合物を有効成分とする植物病害防除剤が実用に供されている。   Conventionally, many compounds have been developed for controlling plant diseases, and plant disease control agents containing these compounds as active ingredients have been put to practical use.

本発明は、優れた植物病害防除効力を有する化合物を提供することを課題とする。   An object of the present invention is to provide a compound having an excellent plant disease control effect.

本発明者等は、優れた植物病害防除効力を有する化合物を見出すべく鋭意検討した結果、下記式(1)で示されるフェニルピラゾール化合物が優れた植物病害防除活性を有することを見出し、本発明を完成した。
即ち、本発明は式(1)

Figure 2005104968
〔式中、
1は水素原子、ハロゲン原子、C1−C3アルキル基、C1−C3ハロアルキル基又はC1−C3アルコキシ基を表し、
2は水素原子、ハロゲン原子又はC1−C3アルキル基を表すか、
あるいはR1とR2とが一緒になって、トリメチレン基、テトラメチレン基又はCH=CH−CH=CH基を表し、
4は水素原子又はC1−C4アルキル基を表し、
5はC1−C3アルキル基又はC3−C4アルキニル基を表す。〕
で示されるフェニルピラゾール化合物(以下、本発明化合物を記す。)、本発明化合物を有効成分として含有することを特徴とする植物病害防除剤及び本発明化合物の有効量を植物又は土壌に処理することを特徴とする植物病害防除方法を提供する。 As a result of intensive studies to find a compound having an excellent plant disease control effect, the present inventors have found that the phenylpyrazole compound represented by the following formula (1) has an excellent plant disease control activity. completed.
That is, the present invention provides the formula (1)
Figure 2005104968
[Where,
R 1 represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group, a C1-C3 haloalkyl group or a C1-C3 alkoxy group,
R 2 represents a hydrogen atom, a halogen atom or a C1-C3 alkyl group,
Alternatively, R 1 and R 2 together represent a trimethylene group, a tetramethylene group or a CH═CH—CH═CH group,
R 4 represents a hydrogen atom or a C1-C4 alkyl group,
R 5 represents a C1-C3 alkyl group or a C3-C4 alkynyl group. ]
A plant disease control agent comprising a phenylpyrazole compound (hereinafter referred to as the compound of the present invention), a plant disease control agent comprising the compound of the present invention as an active ingredient, and an effective amount of the compound of the present invention. A plant disease control method characterized by the above.

本発明化合物は優れた植物病害防除効力を有することから、植物病害防除剤の有効成分として有用である。   Since the compound of the present invention has an excellent plant disease control effect, it is useful as an active ingredient of a plant disease control agent.

本発明において、
1で表されるハロゲン原子としては、フッ素原子、塩素原子、臭素原子及びヨウ素原子があげられ、C1−C3アルキル基としては、メチル基、エチル基、プロピル基及びイソプロピル基があげられ、C1−C3ハロアルキル基としては、例えばトリフルオロメチル基、フルオロメチル基、クロロメチル基及び2,2,2−トリフルオロエチル基があげられ、C1−C3アルコキシ基としては、例えばメトキシ基及びエトキシ基があげられ、
2で表されるハロゲン原子としては、フッ素原子、塩素原子、臭素原子及びヨウ素原子があげられ、C1−C3アルキル基としては、メチル基、エチル基、プロピル基及びイソプロピル基があげられ、
4で表されるC1−C4アルキル基としては、メチル基、エチル基、プロピル基、イソプロピル基、ブチル基、イソブチル基、sec−ブチル基及びtert−ブチル基があげられ、
5で表されるC1−C3アルキル基としては、メチル基、エチル基、プロピル基及びイソプロピル基があげられ、C3−C4アルキニル基としては、2−プロピニル基、1−メチル−2−プロピニル基、2−ブチニル基及び3−ブチニル基があげられる。
In the present invention,
Examples of the halogen atom represented by R 1 include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom. Examples of the C1-C3 alkyl group include a methyl group, an ethyl group, a propyl group, and an isopropyl group. Examples of the -C3 haloalkyl group include a trifluoromethyl group, a fluoromethyl group, a chloromethyl group, and a 2,2,2-trifluoroethyl group. Examples of the C1-C3 alkoxy group include a methoxy group and an ethoxy group. You can
Examples of the halogen atom represented by R 2 include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom. Examples of the C1-C3 alkyl group include a methyl group, an ethyl group, a propyl group and an isopropyl group.
Examples of the C1-C4 alkyl group represented by R 4 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, and a tert-butyl group.
Examples of the C1-C3 alkyl group represented by R 5 include a methyl group, an ethyl group, a propyl group, and an isopropyl group, and examples of the C3-C4 alkynyl group include a 2-propynyl group and a 1-methyl-2-propynyl group. , 2-butynyl group and 3-butynyl group.

尚、前記式(1)で示される本発明化合物とは、下記式(1−a)

Figure 2005104968
〔式中、R1、R2、R4及びR5は前記と同じ意味を表す。〕
で示される化合物及び/又は下記式(1−b)
Figure 2005104968
〔式中、R1、R2、R4及びR5は前記と同じ意味を表す。〕
で示される化合物を表す。 In addition, this invention compound shown by said Formula (1) is following formula (1-a).
Figure 2005104968
[Wherein, R 1 , R 2 , R 4 and R 5 represent the same meaning as described above. ]
And / or the following formula (1-b)
Figure 2005104968
[Wherein, R 1 , R 2 , R 4 and R 5 represent the same meaning as described above. ]
The compound shown by these is represented.

本発明化合物の態様としては、例えば以下の化合物があげられる。
式(1)において、R1が水素原子、ハロゲン原子又はC1−C3アルキル基であるフェニルピラゾール化合物;
式(1)において、R1がハロゲン原子、C1−C3アルキル基、C1−C3ハロアルキル基又はC1−C3アルコキシ基であるフェニルピラゾール化合物;
式(1)において、R1が水素原子であるフェニルピラゾール化合物;
式(1)において、R1がハロゲン原子であるフェニルピラゾール化合物;
式(1)において、R1が塩素原子であるフェニルピラゾール化合物;
式(1)において、R1がC1−C3アルキル基であるフェニルピラゾール化合物;
式(1)において、R1がメチル基であるフェニルピラゾール化合物;
Examples of the compound of the present invention include the following compounds.
A phenylpyrazole compound represented by formula (1), wherein R 1 is a hydrogen atom, a halogen atom or a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a halogen atom, a C1-C3 alkyl group, a C1-C3 haloalkyl group or a C1-C3 alkoxy group;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a hydrogen atom;
A phenylpyrazole compound in which R 1 is a halogen atom in formula (1);
A phenylpyrazole compound represented by formula (1), wherein R 1 is a chlorine atom;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a methyl group;

式(1)において、R2が水素原子であるフェニルピラゾール化合物;
式(1)において、R2がC1−C3アルキル基であるフェニルピラゾール化合物;
式(1)において、R2がハロゲン原子であるフェニルピラゾール化合物;
式(1)において、R2がC1−C3アルキル基であるフェニルピラゾール化合物;
式(1)において、R2がメチル基であるフェニルピラゾール化合物;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a hydrogen atom;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a halogen atom;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a methyl group;

式(1)において、R1がハロゲン原子又はC1−C3アルキル基であり、R2がハロゲン原子又はC1−C3アルキル基であるか、あるいはR1とR2とが一緒になってトリメチレン基、テトラメチレン基又はCH=CH−CH=CH基であるフェニルピラゾール化合物;
式(1)において、R1とR2とが一緒になってトリメチレン基であるフェニルピラゾール化合物;
式(1)において、R1とR2とが一緒になってテトラメチレン基であるフェニルピラゾール化合物;
式(1)において、R1とR2とが一緒になってCH=CH−CH=CH基であるフェニルピラゾール化合物;
In the formula (1), R 1 is a halogen atom or a C1-C3 alkyl group, R 2 is a halogen atom or a C1-C3 alkyl group, or R 1 and R 2 together are a trimethylene group, A phenylpyrazole compound which is a tetramethylene group or a CH═CH—CH═CH group;
A phenylpyrazole compound in which R 1 and R 2 together are a trimethylene group in formula (1);
A phenylpyrazole compound in which R 1 and R 2 together are a tetramethylene group in formula (1);
A phenylpyrazole compound represented by formula (1), wherein R 1 and R 2 are taken together to form a CH═CH—CH═CH group;

式(1)において、R4がC1−C3アルキル基である化合物;
式(1)において、R4がメチル基であるフェニルピラゾール化合物;
式(1)において、R4が水素原子であるフェニルピラゾール化合物;
式(1)において、R5がC1−C3アルキル基であるフェニルピラゾール化合物;
式(1)において、R5がメチル基であるフェニルピラゾール化合物;
式(1)において、R5がエチル基であるフェニルピラゾール化合物;
式(1)において、R5がC3−C4アルキニル基であるフェニルピラゾール化合物;
式(1)において、R5が2−プロピニル基であるフェニルピラゾール化合物;
In the formula (1), compounds wherein R 4 is a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 4 is a methyl group;
A phenylpyrazole compound in which R 4 is a hydrogen atom in formula (1);
A phenylpyrazole compound represented by formula (1), wherein R 5 is a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 5 is a methyl group;
A phenylpyrazole compound represented by formula (1), wherein R 5 is an ethyl group;
A phenylpyrazole compound represented by formula (1), wherein R 5 is a C3-C4 alkynyl group;
A phenylpyrazole compound represented by formula (1), wherein R 5 is a 2-propynyl group;

式(1)において、R1がC1−C3アルキル基であり、R2が水素原子であるフェニルピラゾール化合物
式(1)において、R1がメチル基であり、R2が水素原子であるフェニルピラゾール化合物;
式(1)において、R1がエチル基であり、R2が水素原子であるフェニルピラゾール化合物;
式(1)において、R1がハロゲン原子であり、R2が水素原子であるフェニルピラゾール化合物
式(1)において、R1が塩素原子であり、R2が水素原子であるフェニルピラゾール化合物;
式(1)において、R1が臭素原子であり、R2が水素原子であるフェニルピラゾール化合物;
式(1)において、R1が水素原子、ハロゲン原子又はC1−C3アルキル基であり、R2が水素原子であるフェニルピラゾール化合物;
式(1)において、R1がハロゲン原子、C1−C3アルキル基、C1−C3ハロアルキル基又はC1−C3アルコキシ基であり、R2が水素原子であるフェニルピラゾール化合物;
Phenylpyrazole compound in which R 1 is a C1-C3 alkyl group in formula (1) and R 2 is a hydrogen atom In formula (1), phenyl pyrazole in which R 1 is a methyl group and R 2 is a hydrogen atom Compound;
A phenylpyrazole compound in which R 1 is an ethyl group and R 2 is a hydrogen atom in formula (1);
A phenylpyrazole compound in which R 1 is a halogen atom and R 2 is a hydrogen atom in formula (1); in formula (1), a phenylpyrazole compound in which R 1 is a chlorine atom and R 2 is a hydrogen atom;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a bromine atom and R 2 is a hydrogen atom;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a hydrogen atom, a halogen atom or a C1-C3 alkyl group, and R 2 is a hydrogen atom;
A phenylpyrazole compound in which R 1 is a halogen atom, a C1-C3 alkyl group, a C1-C3 haloalkyl group or a C1-C3 alkoxy group in formula (1), and R 2 is a hydrogen atom;

式(1)において、R1がメチル基であり、R2が水素原子であり、R5が2−プロピニル基であるフェニルピラゾール化合物;
式(1)において、R1が塩素原子であり、R2が水素原子であり、R5が2−プロピニル基であるフェニルピラゾール化合物
式(1)において、R1がメチル基であり、R2が水素原子であり、R5がメチル基であるフェニルピラゾール化合物;
式(1)において、R1が塩素原子であり、R2が水素原子であり、R5がメチル基であるフェニルピラゾール化合物;
式(1)において、R1がハロゲン原子又はC1−C3アルキル基であり、R2がハロゲン原子又はC1−C3アルキル基であるフェニルピラゾール化合物;
式(1)において、R2が水素原子であり、R5がC3−C4アルキニル基であるフェニルピラゾール化合物;
式(1)において、R2が水素原子であり、R5が2−プロピニル基であるフェニルピラゾール化合物;
式(1)において、R2が水素原子であり、R4がメチル基であり、R5が2−プロピニル基であるフェニルピラゾール化合物;
式(1)において、R1が水素原子、ハロゲン原子又はC1−C3アルキル基であるフェニルピラゾール化合物。
A phenylpyrazole compound represented by formula (1), wherein R 1 is a methyl group, R 2 is a hydrogen atom, and R 5 is a 2-propynyl group;
In Formula (1), R 1 is a chlorine atom, R 2 is a hydrogen atom, and R 5 is a 2-propynyl group. In Formula (1), R 1 is a methyl group, R 2 A phenylpyrazole compound wherein is a hydrogen atom and R 5 is a methyl group;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a chlorine atom, R 2 is a hydrogen atom, and R 5 is a methyl group;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a halogen atom or a C1-C3 alkyl group, and R 2 is a halogen atom or a C1-C3 alkyl group;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a hydrogen atom, and R 5 is a C3-C4 alkynyl group;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a hydrogen atom and R 5 is a 2-propynyl group;
A phenylpyrazole compound represented by formula (1), wherein R 2 is a hydrogen atom, R 4 is a methyl group, and R 5 is a 2-propynyl group;
A phenylpyrazole compound represented by formula (1), wherein R 1 is a hydrogen atom, a halogen atom or a C1-C3 alkyl group.

次に本発明化合物の製造法について説明する。
本発明化合物は、例えば(製造法1)〜(製造例4)により製造することができる。
Next, the manufacturing method of this invention compound is demonstrated.
The compound of the present invention can be produced by, for example, (Production Method 1) to (Production Example 4).

(製造法1)
式(1)で示される本発明化合物は、式(2)で示される化合物と式(3)で示される化合物とを脱水縮合剤の存在下で反応させることにより、製造することができる。

Figure 2005104968
〔式中、R1、R2、R4及びR5は前記と同じ意味を表す。〕
該反応は、通常溶媒の存在下で行われる。
反応に用いられる溶媒としては、例えばN,N−ジメチルホルムアミド等の酸アミド類、ジメチルスルホキシド等のスルホキシド類、ピリジン、キノリン等の含窒素芳香族化合物及びこれらの混合物があげられる。
反応に用いられる脱水縮合剤としては、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、1,3−ジシクロヘキシルカルボジイミド等のカルボジイミド類があげられる。
反応に用いられる試剤の量は、式(2)で示される化合物1モルに対して、式(3)
で示される化合物が通常1〜3モルの割合であり、脱水縮合剤が通常1〜5モルの割合である。
該反応の反応温度は、通常0〜140℃の範囲であり、反応時間は通常0.1〜24時間の範囲である。
反応終了後は、例えば下記の方法で後処理操作を行うことにより、式(1)で示される本発明化合物を単離することができる。
(i)反応混合物に希塩酸等の酸を加えて有機溶媒抽出し、有機層を乾燥、濃縮する方法。
(ii)反応混合物に必要に応じて有機溶媒を加え、濾過し、濾液を濃縮する方法。
(iii)反応混合物を濾過した後、濾液を有機溶媒抽出し、有機層を乾燥、濃縮する方法。
単離された式(1)で示される本発明化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。 (Production method 1)
The compound of the present invention represented by the formula (1) can be produced by reacting the compound represented by the formula (2) with the compound represented by the formula (3) in the presence of a dehydration condensing agent.
Figure 2005104968
[Wherein, R 1 , R 2 , R 4 and R 5 represent the same meaning as described above. ]
The reaction is usually performed in the presence of a solvent.
Examples of the solvent used in the reaction include acid amides such as N, N-dimethylformamide, sulfoxides such as dimethyl sulfoxide, nitrogen-containing aromatic compounds such as pyridine and quinoline, and mixtures thereof.
Examples of the dehydrating condensing agent used in the reaction include carbodiimides such as 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride and 1,3-dicyclohexylcarbodiimide.
The amount of the reagent used for the reaction is represented by the formula (3) with respect to 1 mol of the compound represented by the formula (2).
Is usually in a proportion of 1 to 3 mol, and the dehydrating condensing agent is usually in a proportion of 1 to 5 mol.
The reaction temperature of the reaction is usually in the range of 0 to 140 ° C., and the reaction time is usually in the range of 0.1 to 24 hours.
After completion of the reaction, the compound of the present invention represented by the formula (1) can be isolated, for example, by performing a post-treatment operation by the following method.
(I) A method in which an acid such as dilute hydrochloric acid is added to the reaction mixture to perform organic solvent extraction, and the organic layer is dried and concentrated.
(Ii) A method of adding an organic solvent to the reaction mixture as necessary, filtering, and concentrating the filtrate.
(Iii) A method of filtering the reaction mixture, extracting the filtrate with an organic solvent, and drying and concentrating the organic layer.
The isolated compound of the present invention represented by the formula (1) can be further purified by chromatography, recrystallization and the like.

(製造法2)
本発明化合物のうち式(5)で示される化合物は、式(4)で示される化合物を酸の存在下で反応させることにより製造することができる。

Figure 2005104968
〔式中、R1、R2及びR5は前記と同じ意味を表す。〕
該反応は、溶媒の存在下又は非存在下で行われる。
反応に用いられる溶媒としては、例えばメタノール、エタノール等のアルコール類、酢酸、プロピオン酸等の有機酸類、水及びこれらの混合物があげられる。
反応に用いられる酸としては、例えば塩酸、硫酸等の無機酸類があげられる。
反応に用いられる酸の量は、式(4)で示される化合物1モルに対して、通常0.01モル〜過剰量の割合である。
該反応の反応温度は、通常0〜150℃の範囲であり、反応時間は通常0.1〜24時間の範囲である。
反応終了後は、反応混合物を有機溶媒抽出し、有機層を乾燥、濃縮する等の後処理操作を行うことにより、式(5)で示される化合物を単離することができる。単離された式(5)で示される化合物はクロマトグラフィー、再結晶等によりさらに精製することもできる。 (Production method 2)
Among the compounds of the present invention, the compound represented by the formula (5) can be produced by reacting the compound represented by the formula (4) in the presence of an acid.
Figure 2005104968
[Wherein, R 1 , R 2 and R 5 represent the same meaning as described above. ]
The reaction is performed in the presence or absence of a solvent.
Examples of the solvent used in the reaction include alcohols such as methanol and ethanol, organic acids such as acetic acid and propionic acid, water, and a mixture thereof.
Examples of the acid used for the reaction include inorganic acids such as hydrochloric acid and sulfuric acid.
The amount of the acid used in the reaction is usually from 0.01 mol to an excess amount relative to 1 mol of the compound represented by the formula (4).
The reaction temperature is usually in the range of 0 to 150 ° C., and the reaction time is usually in the range of 0.1 to 24 hours.
After completion of the reaction, the compound represented by the formula (5) can be isolated by performing post-treatment operations such as extraction of the reaction mixture with an organic solvent and drying and concentration of the organic layer. The isolated compound represented by the formula (5) can be further purified by chromatography, recrystallization and the like.

(製造法3)
式(1)で示される本発明化合物は、式(6)で示される化合物と式(7)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り製造することもできる。

Figure 2005104968
〔式中、L1は塩素原子、臭素原子又はヨウ素原子を表し、R1、R2、R4及びR5は前記と同じ意味を表す。〕
該反応は、通常溶媒の存在下で行われる。
反応に用いられる溶媒としては、例えばテトラヒドロフラン、エチレングリコールジメチルエーテル、tert−ブチルメチルエーテル等のエーテル類、ヘキサン、へプタン、オクタン等の脂肪族炭化水素類、トルエン、キシレン等の芳香族炭化水素類、クロロベンゼン等のハロゲン化炭化水素類、酢酸ブチル、酢酸エチル等のエステル類、アセトニトリル等のニトリル類、N,N−ジメチルホルムアミド等の酸アミド類、ジメチルスルホキシド等のスルホキシド類及びこれらの混合物があげられる。
反応に用いられる塩基としては、例えば炭酸ナトリウム、炭酸カリウム等のアルカリ金属炭酸塩及び水素化ナトリウム等のアルカリ金属水素化物類があげられる。
反応に用いられる試剤の量は、式(6)で示される化合物1モルに対して、式(7)
で示される化合物が通常1〜2モルの割合であり、塩基が通常1〜2モルの割合である。
該反応の反応温度は通常−20〜100℃の範囲であり、反応時間は通常0.1〜24時間の範囲である。
反応終了後は、反応混合物を有機溶媒抽出し、有機層を乾燥、濃縮する等の後処理操作を行うことにより、式(1)で示される本発明化合物を単離することができる。単離された式(1)で示される本発明化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。 (Production method 3)
The compound of the present invention represented by the formula (1) can also be produced by reacting a compound represented by the formula (6) with a compound represented by the formula (7) in the presence of a base.
Figure 2005104968
[Wherein, L 1 represents a chlorine atom, a bromine atom or an iodine atom, and R 1 , R 2 , R 4 and R 5 represent the same meaning as described above. ]
The reaction is usually performed in the presence of a solvent.
Examples of the solvent used in the reaction include ethers such as tetrahydrofuran, ethylene glycol dimethyl ether, and tert-butyl methyl ether, aliphatic hydrocarbons such as hexane, heptane, and octane, aromatic hydrocarbons such as toluene and xylene, And halogenated hydrocarbons such as chlorobenzene, esters such as butyl acetate and ethyl acetate, nitriles such as acetonitrile, acid amides such as N, N-dimethylformamide, sulfoxides such as dimethyl sulfoxide, and mixtures thereof. .
Examples of the base used in the reaction include alkali metal carbonates such as sodium carbonate and potassium carbonate, and alkali metal hydrides such as sodium hydride.
The amount of the reagent used for the reaction is represented by the formula (7) with respect to 1 mol of the compound represented by the formula (6).
Is usually in a proportion of 1 to 2 mol, and the base is usually in a proportion of 1 to 2 mol.
The reaction temperature of the reaction is usually in the range of -20 to 100 ° C, and the reaction time is usually in the range of 0.1 to 24 hours.
After completion of the reaction, the compound of the present invention represented by the formula (1) can be isolated by performing post-treatment operations such as extraction of the reaction mixture with an organic solvent and drying and concentration of the organic layer. The isolated compound of the present invention represented by the formula (1) can be further purified by chromatography, recrystallization and the like.

(製造法4)
式(1)で示される本発明化合物は、式(6)で示される化合物と式(8)で示される化合物とを、アゾ化合物及びトリフェニルホスフィンの存在下で反応させることにより製造することもできる。

Figure 2005104968
〔式中、R1、R2、R4及びR5は前記と同じ意味を表す。〕
該反応は、通常溶媒の存在下で行われる。
反応に用いられる溶媒としては、例えばテトラヒドロフラン、1,4−ジオキサン等のエーテル類、ジクロロメタン、クロロホルム、クロロベンゼン等のハロゲン化炭化水素類、トルエン、ベンゼン等の芳香族炭化水素類、ペンタン、ヘキサン等の脂肪族炭化水素類及びこれらの混合物があげられる。
反応に用いられるアゾ化合物としては、ジエチルアゾジカルボキシレート及びジメチルアゾジカルボキシレート、ジイソプロピルアゾジカルボキシレート等があげられる。
反応に用いられる試剤の量は、式(6)で示される化合物1モルに対して、式(8)で示される化合物が通常1〜5モルの割合であり、アゾ化合物が通常1〜5モルの割合であり、トリフェニルホスフィンが通常1〜5モルの割合である。
該反応の反応温度は、通常0〜100℃の範囲であり、反応時間は通常1〜24時間の範囲である。
反応終了後は、反応混合物に必要に応じて有機溶媒を加えて濾過し、濾液を濃縮する等の後処理操作を行うことにより、式(1)で示される本発明化合物を単離することができる。単離された式(1)で示される本発明化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。 (Production Method 4)
The compound of the present invention represented by the formula (1) can also be produced by reacting the compound represented by the formula (6) with the compound represented by the formula (8) in the presence of an azo compound and triphenylphosphine. it can.
Figure 2005104968
[Wherein, R 1 , R 2 , R 4 and R 5 represent the same meaning as described above. ]
The reaction is usually performed in the presence of a solvent.
Examples of the solvent used in the reaction include ethers such as tetrahydrofuran and 1,4-dioxane, halogenated hydrocarbons such as dichloromethane, chloroform and chlorobenzene, aromatic hydrocarbons such as toluene and benzene, pentane and hexane. Examples thereof include aliphatic hydrocarbons and mixtures thereof.
Examples of the azo compound used in the reaction include diethyl azodicarboxylate, dimethyl azodicarboxylate, and diisopropyl azodicarboxylate.
The amount of the reagent used for the reaction is usually 1 to 5 mol of the compound represented by the formula (8) and 1 to 5 mol of the azo compound based on 1 mol of the compound represented by the formula (6). The proportion of triphenylphosphine is usually 1 to 5 mol.
The reaction temperature of the reaction is usually in the range of 0 to 100 ° C., and the reaction time is usually in the range of 1 to 24 hours.
After completion of the reaction, the compound of the present invention represented by formula (1) can be isolated by performing post-treatment operations such as adding an organic solvent to the reaction mixture and filtering, and concentrating the filtrate. it can. The isolated compound of the present invention represented by the formula (1) can be further purified by chromatography, recrystallization and the like.

次に、本発明化合物の中間体化合物の製造法について説明する   Next, a method for producing an intermediate compound of the present compound will be described.

(中間体製造法1)

Figure 2005104968
〔式中、R6はメチル基、エチル基又はプロピル基を表し、L1、R4及びR5は前記と同じ意味を表す。〕
(工程11−1)
式(103)で示される化合物は、式(101)で示される化合物と式(7)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り製造することができる。
該反応は、通常溶媒の存在下で行われる。
反応に用いられる溶媒としては、例えばテトラヒドロフラン、エチレングリコールジメチルエーテル、tert−ブチルメチルエーテル等のエーテル類、ヘキサン、ヘプタン、オクタン等の脂肪族炭化水素類、トルエン、キシレン等の芳香族炭化水素類、クロロベンゼン等のハロゲン化炭化水素類、酢酸ブチル、酢酸エチル等のエステル類、アセトニトリル等のニトリル類、N,N−ジメチルホルムアミド等の酸アミド類、ジメチルスルホキシド等のスルホキシド類及びこれらの混合物があげられる。
反応に用いられる塩基としては、炭酸ナトリウム、炭酸カリウム等のアルカリ金属炭酸塩類、水素化ナトリウム、水素化カリウム等のアルカリ金属水素化物類等があげられる。
反応に用いられる試剤の量は、式(101)で示される化合物1モルに対して、式(7)で示される化合物が通常1〜2モルの割合であり、塩基が通常1〜2モルの割合である。
該反応の反応温度は、通常0〜100℃の範囲であり、反応時間は通常0.5〜24時間の範囲である。
反応終了後は、反応混合物を有機溶媒抽出し、有機層を乾燥、濃縮する等の後処理操作を行うことにより、式(103)で示される化合物を単離することができる。単離された式(103)で示される化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。 (Intermediate production method 1)
Figure 2005104968
[Wherein R 6 represents a methyl group, an ethyl group or a propyl group, and L 1 , R 4 and R 5 represent the same meaning as described above. ]
(Step 11-1)
The compound represented by the formula (103) can be produced by reacting the compound represented by the formula (101) and the compound represented by the formula (7) in the presence of a base.
The reaction is usually performed in the presence of a solvent.
Examples of the solvent used in the reaction include ethers such as tetrahydrofuran, ethylene glycol dimethyl ether, and tert-butyl methyl ether, aliphatic hydrocarbons such as hexane, heptane, and octane, aromatic hydrocarbons such as toluene and xylene, and chlorobenzene. And halogenated hydrocarbons such as butyl acetate and ethyl acetate, nitriles such as acetonitrile, acid amides such as N, N-dimethylformamide, sulfoxides such as dimethyl sulfoxide, and mixtures thereof.
Examples of the base used in the reaction include alkali metal carbonates such as sodium carbonate and potassium carbonate, alkali metal hydrides such as sodium hydride and potassium hydride, and the like.
The amount of the reagent used for the reaction is usually 1 to 2 mol of the compound represented by the formula (7) and 1 to 2 mol of the base based on 1 mol of the compound represented by the formula (101). It is a ratio.
The reaction temperature is usually in the range of 0 to 100 ° C., and the reaction time is usually in the range of 0.5 to 24 hours.
After completion of the reaction, the compound represented by the formula (103) can be isolated by performing post-treatment operations such as extraction of the reaction mixture with an organic solvent, and drying and concentration of the organic layer. The isolated compound represented by the formula (103) can be further purified by chromatography, recrystallization and the like.

(工程11−2)
式(105)で示される化合物は、式(103)で示される化合物と式(104)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り製造させることができる。
該反応は、溶媒の存在下又は非存在下で行われる。
反応に用いられる溶媒としては、例えばテトラヒドロフラン、エチレングリコールジメチルエーテル、tert−ブチルメチルエーテル等のエーテル類、トルエン、キシレン等の芳香族炭化水素類、クロロベンゼン等のハロゲン化炭化水素類、N,N−ジメチルホルムアミド等の酸アミド類、ジメチルスルホキシド等のスルホキシド類及びこれらの混合物があげられる。
反応に用いられる塩基としては、例えば水素化カリウム、水素化ナトリウム等のアルカリ金属水素化物、ナトリウムメトキシド、ナトリウムエトキシド、カリウムtert−ブトキシド等のアルカリ金属アルコキシド類等があげられる。
反応に用いられる試剤の量は、式(103)で示される化合物1モルに対して、式(104)で示される化合物が通常1モル〜過剰量の割合であり、塩基が通常1〜5モルの割合である。
該反応の反応温度は、通常−20〜100℃の範囲であり、反応時間は通常1〜24時間の範囲である。
反応終了後は、反応混合物に希塩酸等の酸を加えて酸性とした後、有機溶媒抽出し、有機層を乾燥、濃縮する等の後処理操作を行うことにより、式(105)で示される化合物を単離することができる。単離された式(105)で示される化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる
(Step 11-2)
The compound represented by the formula (105) can be produced by reacting the compound represented by the formula (103) and the compound represented by the formula (104) in the presence of a base.
The reaction is performed in the presence or absence of a solvent.
Examples of the solvent used in the reaction include ethers such as tetrahydrofuran, ethylene glycol dimethyl ether and tert-butyl methyl ether, aromatic hydrocarbons such as toluene and xylene, halogenated hydrocarbons such as chlorobenzene, N, N-dimethyl, and the like. Examples thereof include acid amides such as formamide, sulfoxides such as dimethyl sulfoxide, and mixtures thereof.
Examples of the base used in the reaction include alkali metal hydrides such as potassium hydride and sodium hydride, alkali metal alkoxides such as sodium methoxide, sodium ethoxide and potassium tert-butoxide.
The amount of the reagent used in the reaction is usually 1 mol to excess of the compound represented by formula (104) and 1 to 5 mol of the base based on 1 mol of the compound represented by formula (103). Is the ratio.
The reaction temperature of the reaction is usually in the range of -20 to 100 ° C, and the reaction time is usually in the range of 1 to 24 hours.
After completion of the reaction, the reaction mixture is acidified by adding an acid such as dilute hydrochloric acid, and then subjected to post-treatment operations such as extraction with an organic solvent and drying and concentration of the organic layer, whereby the compound represented by the formula (105) Can be isolated. The isolated compound represented by the formula (105) can be further purified by chromatography, recrystallization or the like.

(工程11−3)
式(3)で示される化合物は、式(105)で示される化合物と式(106)で示される化合物又はその塩酸塩、酢酸塩等の塩とを反応させることにより製造することができる。
該反応は、通常溶媒の存在下、塩基の存在下又は非存在下で行われる。
反応に用いられる溶媒としては、例えばトルエン、キシレン等の芳香族炭化水素類、N,N−ジメチルホルムアミド等の酸アミド類、メタノール、エタノール等のアルコール類及びこれらの混合物があげられる。
反応に用いられる塩基としては、例えば酢酸ナトリウム、酢酸カリウム等のアルカリ金属酢酸塩類、炭酸カリウム、炭酸ナトリウム、炭酸水素ナトリウム等のアルカリ金属炭酸塩類、ナトリウムメトキシド、ナトリウムエトキシド、カリウムtert−ブトキシド等のアルカリ金属アルコキシド類があげられる。
反応に用いられる試剤の量は、式(105)で示される化合物1モルに対して、式(106)で示される化合物又はその塩が通常1〜3モルの割合であり、塩基が触媒量〜3モルの割合である。
該反応の反応温度は、通常20〜100℃の範囲であり、反応時間は通常0.5〜24時間の範囲である。
反応終了後は、反応混合物を濃縮し、濾過する等の後処理操作を行うことにより、式(3)で示される化合物を単離することができる。単離された式(3)で示される化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。
(Step 11-3)
The compound represented by the formula (3) can be produced by reacting the compound represented by the formula (105) with a compound represented by the formula (106) or a salt thereof such as hydrochloride or acetate.
The reaction is usually performed in the presence of a solvent, in the presence or absence of a base.
Examples of the solvent used in the reaction include aromatic hydrocarbons such as toluene and xylene, acid amides such as N, N-dimethylformamide, alcohols such as methanol and ethanol, and mixtures thereof.
Examples of the base used in the reaction include alkali metal acetates such as sodium acetate and potassium acetate, alkali metal carbonates such as potassium carbonate, sodium carbonate and sodium hydrogen carbonate, sodium methoxide, sodium ethoxide, potassium tert-butoxide and the like. Alkali metal alkoxides.
The amount of the reagent used in the reaction is usually 1 to 3 mol of the compound represented by the formula (106) or a salt thereof with respect to 1 mol of the compound represented by the formula (105), and the base is a catalytic amount to The ratio is 3 moles.
The reaction temperature of the reaction is usually in the range of 20 to 100 ° C., and the reaction time is usually in the range of 0.5 to 24 hours.
After completion of the reaction, the compound represented by the formula (3) can be isolated by post-treatment such as concentration and filtration of the reaction mixture. The isolated compound represented by the formula (3) can be further purified by chromatography, recrystallization and the like.

(中間体製造法2)

Figure 2005104968
〔式中、PGは水酸基の保護基(ベンジル基、4−メトキシベンジル基、トリメチルシリル基、tert−ブチルジメチルシリル基等があげられる)を表し、L2は塩素原子又は臭素原子を表し、R1、R2及びR4は前記と同じ意味を表す。〕
(工程12−1)〜(工程12−3)
式(42)で示される化合物は、(中間体製造法1)の(工程11−1)〜(工程11−3)に準ずる方法で、式(101)で示される化合物の代わりに式(17)で示される化合物を用い、また式(7)で示される化合物の代わりに式(39)で示される化合物を用いて反応させることにより製造することができる。 (Intermediate production method 2)
Figure 2005104968
[Wherein, PG represents a hydroxyl-protecting group (including benzyl group, 4-methoxybenzyl group, trimethylsilyl group, tert-butyldimethylsilyl group, etc.), L 2 represents a chlorine atom or a bromine atom, R 1 , R 2 and R 4 represent the same meaning as described above. ]
(Step 12-1) to (Step 12-3)
The compound represented by formula (42) is a method according to (Step 11-1) to (Step 11-3) of (Intermediate Production Method 1), and is represented by Formula (17) instead of the compound represented by Formula (101). ), Or by using a compound represented by formula (39) instead of the compound represented by formula (7).

(工程12−4)
式(43)で示される化合物は、(製造法1)に準ずる方法で、式(3)で示される化合物の代わりに式(42)で示される化合物を用いて反応させることにより製造することができる。
(Step 12-4)
The compound represented by the formula (43) can be produced by reacting the compound represented by the formula (42) in place of the compound represented by the formula (3) by a method according to (Production Method 1). it can.

(工程12−5)
(i) 式(43)で示される化合物のうちPGがベンジル基又は4−メトキシベンジル基を表す場合には、例えば式(43)で示される化合物を水素とパラジウム炭素の存在下で反応させることにより、式(6)で示される化合物を製造することができる。
該反応は、通常溶媒の存在下で行われる。
反応に用いられる溶媒としては、例えばメタノール、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、酢酸エチル等のエステル類、トルエン等の芳香族炭化水素類、水及びこれらの混合物があげられる。
反応に用いられるパラジウム炭素の量は、式(43)で示される化合物1モルに対して、通常パラジウム炭素に含有されるパラジウムが0.001〜0.1モルとなる割合である。
該反応の反応温度は、通常20〜100℃の範囲であり、反応時間は通常1〜24時間の範囲である。
反応終了後は、反応混合物に必要に応じて有機溶媒を加え、濾過して、濾液を濃縮する等の後処理操作を行うことにより、式(6)で示される化合物を単離することができる。単離された式(6)で示される化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。
(Step 12-5)
(I) When PG represents a benzyl group or a 4-methoxybenzyl group among the compounds represented by the formula (43), for example, the compound represented by the formula (43) is reacted in the presence of hydrogen and palladium carbon. Thus, the compound represented by the formula (6) can be produced.
The reaction is usually performed in the presence of a solvent.
Examples of the solvent used in the reaction include alcohols such as methanol and ethanol, ethers such as tetrahydrofuran, esters such as ethyl acetate, aromatic hydrocarbons such as toluene, water, and mixtures thereof.
The amount of palladium carbon used in the reaction is such that the palladium normally contained in the palladium carbon is 0.001 to 0.1 mol with respect to 1 mol of the compound represented by the formula (43).
The reaction temperature of the reaction is usually in the range of 20 to 100 ° C., and the reaction time is usually in the range of 1 to 24 hours.
After completion of the reaction, the compound represented by the formula (6) can be isolated by performing post-treatment operations such as adding an organic solvent to the reaction mixture as necessary, filtering, and concentrating the filtrate. . The isolated compound represented by the formula (6) can be further purified by chromatography, recrystallization and the like.

(ii) 式(43)で示される化合物のうちPGがトリメチルシリル基又はtert−ブチルジメチルシリル基を表す場合には、式(43)で示される化合物を酸又はテトラブチルアンモニウムフロリドの存在下で反応させることにより、式(6)で示される化合物を製造することができる。
該反応は、通常溶媒の存在下で行われる。
反応に用いられる溶媒としては、例えばメタノール、エタノール等のアルコール類、テトラヒドロフラン、1,4−ジオキサン等のエーテル類、水及びこれらの混合物があげられる。
反応に用いられる酸としては、塩酸、硫酸等の無機酸類及び酢酸、トリフルオロオ酢酸等の有機酸類等があげられる。
反応に用いられる酸又はテトラブチルアンモニウムフロリドの量は、式(43)で示される化合物1モルに対して、通常0.001〜過剰量の割合である。
該反応の反応温度は、通常20〜100℃の範囲であり、反応時間は通常1〜24時間の範囲である。
反応終了後は、反応混合物に必要に応じて有機溶媒を加え、濾過して、濾液を減圧下濃縮する等の後処理操作を行うことにより、式(6)で示される化合物を単離することができる。単離された式(6)で示される化合物は、クロマトグラフィー、再結晶等によりさらに精製することもできる。
(Ii) Of the compounds represented by formula (43), when PG represents a trimethylsilyl group or a tert-butyldimethylsilyl group, the compound represented by formula (43) is removed in the presence of an acid or tetrabutylammonium fluoride. By reacting, the compound represented by the formula (6) can be produced.
The reaction is usually performed in the presence of a solvent.
Examples of the solvent used in the reaction include alcohols such as methanol and ethanol, ethers such as tetrahydrofuran and 1,4-dioxane, water, and a mixture thereof.
Examples of the acid used for the reaction include inorganic acids such as hydrochloric acid and sulfuric acid, and organic acids such as acetic acid and trifluorooacetic acid.
The amount of the acid or tetrabutylammonium fluoride used in the reaction is usually in a proportion of 0.001 to excess with respect to 1 mol of the compound represented by the formula (43).
The reaction temperature of the reaction is usually in the range of 20 to 100 ° C., and the reaction time is usually in the range of 1 to 24 hours.
After completion of the reaction, the compound represented by the formula (6) is isolated by performing post-treatment operations such as adding an organic solvent to the reaction mixture as necessary, filtering, and concentrating the filtrate under reduced pressure. Can do. The isolated compound represented by the formula (6) can be further purified by chromatography, recrystallization and the like.

(中間体製造法3)

Figure 2005104968
〔式中、PG、L1、R4及びR5は前記と同じ意味を表す。〕 (Intermediate production method 3)
Figure 2005104968
[Wherein, PG, L 1 , R 4 and R 5 represent the same meaning as described above. ]

(工程13−1)
式(44)で示される化合物は、(中間体製造法2)の(工程12−5)に準ずる方法で、式(43)で示される化合物の代わりに式(42)で示される化合物を用いて反応させることにより製造することができる。
(Step 13-1)
The compound represented by Formula (44) is a method according to (Step 12-5) of (Intermediate Production Method 2), and the compound represented by Formula (42) is used instead of the compound represented by Formula (43). Can be produced by reacting with each other.

(工程13−2)
式(3)で示される化合物は、(製造法3)又は(製造法4)に準ずる方法で、式(6)で示される化合物の代わりに式(44)で示される化合物を用いて反応させることにより製造することができる。
(Step 13-2)
The compound represented by the formula (3) is reacted by a method according to (Production Method 3) or (Production Method 4) using the compound represented by the formula (44) instead of the compound represented by the formula (6). Can be manufactured.

次に本発明化合物の具体例を以下に示す。
式(A)で示される化合物;

Figure 2005104968
式(B)で示される化合物;
Figure 2005104968
式(C)で示される化合物;
Figure 2005104968
上記式(A)、(B)及び(C)におけるR1、R2及びR5の各置換基の組合せは、以下の(表1)及び(表2)に記載する。 Next, specific examples of the compound of the present invention are shown below.
A compound of formula (A);
Figure 2005104968
A compound of formula (B);
Figure 2005104968
A compound of formula (C);
Figure 2005104968
The combinations of the substituents R 1 , R 2 and R 5 in the above formulas (A), (B) and (C) are described in the following (Table 1) and (Table 2).

Figure 2005104968
Figure 2005104968

Figure 2005104968
Figure 2005104968

本発明化合物が防除効力を有する植物病害としては、例えば藻菌類による植物病害があげられ、具体的には例えば次の病害があげられる。
蔬菜類、ダイコンのべと病(Peronospora brassicae)、ホウレンソウのべと病(Peronospora spinaciae)、タバコのべと病(Peronospora tabacina)、ウリ類のべと病(Pseudoperonospora cubensis)、ブドウのべと病(Plasmopara viticola)、リンゴ、イチゴ、ヤクヨウニンジンの疫病(Phytophthora cactorum)、トマト、キュウリの灰色疫病(Phytophthora capsici)、パイナップルの疫病(Phytophthora cinnamomi)、ジャガイモ、トマトの疫病(Phytophthora infestans)、タバコ、ソラマメ、ネギの疫病(Phytophthora nicotianae var. nicotianae)、ホウレンソウの立枯病(Pythium sp.)、キュウリ苗立枯病(Pythium aphanidermatum)、コムギ褐色雪腐病(Pythium sp.)、タバコ苗立枯病(Pythium debaryanum)、ダイズのPythium rot(Pythium aphanidermatum, P. debaryanum, P. irregulare, P. myriotylum, P. ultimum)。
Examples of plant diseases that the compounds of the present invention have a controlling effect include plant diseases caused by algae, and specific examples include the following diseases.
Sugar beet, downy mildew (Peronospora brassicae), spinach downy mildew (Peronospora spinaciae), tobacco downy mildew (Peronospora tabacina), downy mildew downy mildew (Pseudoperonospora cubensis), grape downy mildew ( Plasmopara viticola, Phytophthora cactorum, tomatoes, Phytophthora capsici, Tomato, Phytophthora cinnamomi, Potato, Tomato plague (Phytophthora infestans), Tobacco, Tomato , Leek plague (Phytophthora nicotianae var. Nicotianae), spinach blight (Pythium sp.), Cucumber seedling blight (Pythium aphanidermatum), wheat brown snow rot (Pythium sp.), Tobacco seedling blight ( Pythium debaryanum), soybean Pythium rot (Pythium aphanidermatum, P. debaryanum, P. irregulare, P. myriotylum, P. ultimum).

本発明の植物病害防除剤は本発明化合物そのものであってもよいが、通常は固体担体、液体担体、界面活性剤その他の製剤用補助剤と混合し、乳剤、水和剤、顆粒水和剤、フロアブル剤、粉剤、粒剤等に製剤化されている。これらの製剤は本発明化合物を通常0.1〜90重量%含有する。
製剤化の際に用いられる固体担体としては、例えばカオリンクレー、アッタパルジャイトクレー、ベントナイト、モンモリロナイト、酸性白土、パイロフィライト、タルク、珪藻土、方解石等の鉱物、トウモロコシ穂軸粉、クルミ殻粉等の天然有機物、尿素等の合成有機物、炭酸カルシウム、硫酸アンモニウム等の塩類、合成含水酸化珪素等の合成無機物等からなる微粉末あるいは粒状物等があげられ、液体担体としては、例えばキシレン、アルキルベンゼン、メチルナフタレン等の芳香族炭化水素類、2−プロパノール、エチレングリコール、プロピレングリコール、セロソルブ等のアルコール類、アセトン、シクロヘキサノン、イソホロン等のケトン類、ダイズ油、綿実油等の植物油、石油系脂肪族炭化水素類、エステル類、ジメチルスルホキシド、アセトニトリル、水があげられる。
The plant disease control agent of the present invention may be the compound of the present invention itself, but usually mixed with a solid carrier, a liquid carrier, a surfactant or other formulation adjuvants to give an emulsion, a wettable powder, a granular wettable powder. It is formulated into flowables, powders, granules and the like. These preparations usually contain 0.1 to 90% by weight of the compound of the present invention.
Examples of solid carriers used for formulation include kaolin clay, attapulgite clay, bentonite, montmorillonite, acid clay, pyrophyllite, talc, diatomaceous earth, calcite, corn cob flour, walnut shell powder, etc. Natural organic materials, synthetic organic materials such as urea, salts such as calcium carbonate and ammonium sulfate, and fine powders or granular materials made of synthetic inorganic materials such as synthetic hydrous silicon oxide. Examples of liquid carriers include xylene, alkylbenzene, methyl Aromatic hydrocarbons such as naphthalene, alcohols such as 2-propanol, ethylene glycol, propylene glycol and cellosolve, ketones such as acetone, cyclohexanone and isophorone, vegetable oils such as soybean oil and cottonseed oil, and petroleum aliphatic hydrocarbons , Esters, dimethyls Sulfoxide, acetonitrile, water and the like.

界面活性剤としては、例えばアルキル硫酸エステル塩、アルキルアリールスルホン酸塩、ジアルキルスルホコハク酸塩、ポリオキシエチレンアルキルアリールエーテルリン酸エステル塩、リグニンスルホン酸塩、ナフタレンスルホネートホルムアルデヒド重縮合物等の陰イオン界面活性剤及び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アルキルポリオキシプロピレンブロックコポリマ−、ソルビタン脂肪酸エステル等の非イオン界面活性剤があげられる。
その他の製剤用補助剤としては、例えばポリビニルアルコール、ポリビニルピロリドン等の水溶性高分子、アラビアガム、アルギン酸及びその塩、CMC(カルボキシメチルセルロ−ス)、ザンサンガム等の多糖類、アルミニウムマグネシウムシリケート、アルミナゾル等の無機物、防腐剤、着色剤、PAP(酸性リン酸イソプロピル)、BHT等の安定化剤があげられる。
Examples of surfactants include anionic interfaces such as alkyl sulfate esters, alkylaryl sulfonates, dialkyl sulfosuccinates, polyoxyethylene alkylaryl ether phosphate esters, lignin sulfonates, naphthalene sulfonate formaldehyde polycondensates, and the like. Nonionic surfactants such as activators and polyoxyethylene alkyl aryl ethers, polyoxyethylene alkyl polyoxypropylene block copolymers, sorbitan fatty acid esters and the like.
Examples of other adjuvants for preparation include water-soluble polymers such as polyvinyl alcohol and polyvinyl pyrrolidone, gum arabic, alginic acid and salts thereof, polysaccharides such as CMC (carboxymethylcellulose) and xanthan gum, aluminum magnesium silicate, alumina sol And stabilizers such as inorganic substances such as preservatives, colorants, PAP (isopropyl acid phosphate) and BHT.

本発明の植物病害防除剤は、例えば植物体に処理することにより当該植物を植物病害から保護するために用いられ、また、土壌に処理することにより当該土壌に生育する植物を植物病害から保護するために用いられる。
本発明の植物病害防除剤を植物体に茎葉処理することにより用いる場合又は土壌に処理することにより用いる場合、その処理量は、防除対象植物である作物等の種類、防除対象病害の種類、防除対象病害の発生程度、製剤形態、処理時期、気象条件等によって変化させ得るが、10000m2あたり本発明化合物として通常1〜5000g、好ましくは5〜1000gである。
乳剤、水和剤、フロアブル剤等は、通常水で希釈して散布することにより処理する。この場合、本発明化合物の濃度は通常0.0001〜3重量%、好ましくは0.0005〜1重量%の範囲である。粉剤、粒剤等は通常希釈することなくそのまま処理する。
The plant disease control agent of the present invention is used to protect the plant from plant diseases, for example, by treating the plant body, and also protects plants growing in the soil from plant diseases by treating the soil. Used for.
When the plant disease control agent of the present invention is used by treating the plant body with foliage treatment or by treating it with soil, the treatment amount depends on the type of crop, the type of disease to be controlled, and the control type. Although it can be changed depending on the degree of occurrence of the target disease, preparation form, treatment time, weather conditions, etc., it is usually 1 to 5000 g, preferably 5 to 1000 g as the compound of the present invention per 10,000 m 2 .
Emulsions, wettable powders, flowables and the like are usually treated by diluting with water and spraying. In this case, the concentration of the compound of the present invention is usually 0.0001 to 3% by weight, preferably 0.0005 to 1% by weight. Powders, granules, etc. are usually processed without dilution.

また、本発明の植物病害防除剤は種子消毒等の処理方法で用いることもできる。その方法としては、例えば本発明化合物の濃度が1〜1000ppmとなるように調製した本発明の植物病害防除剤に植物の種子を浸漬する方法、植物の種子に本発明化合物の濃度が1〜1000ppmの本発明の植物病害防除剤を噴霧もしくは塗沫する方法及び植物の種子に本発明の植物病害防除剤を粉衣する方法があげられる。
本発明の植物病害防除方法は、通常本発明の植物病害防除剤の有効量を、病害の発生が予測される植物若しくはその植物が生育する土壌に処理する、及び/又は病害の発生が確認された植物若しくはその植物が生育する土壌に処理することにより行われる。
Moreover, the plant disease control agent of this invention can also be used by processing methods, such as seed disinfection. As the method, for example, a method of immersing a plant seed in the plant disease control agent of the present invention prepared so that the concentration of the compound of the present invention is 1-1000 ppm, the concentration of the compound of the present invention is 1-1000 ppm in the plant seed. And the method of spraying or smearing the plant disease control agent of the present invention and the method of dressing the plant disease control agent of the present invention on plant seeds.
In the plant disease control method of the present invention, the effective amount of the plant disease control agent of the present invention is usually treated to the plant where the occurrence of the disease is predicted or the soil where the plant grows, and / or the occurrence of the disease is confirmed. It is carried out by treating the plant or the soil where the plant grows.

本発明の植物病害防除剤は通常、農園芸用植物病害防除剤、即ち畑地、水田、果樹園、茶園、牧草地、芝生地等の植物病害を防除するための植物病害防除剤として用いられる。
本発明の植物病害防除剤剤は他の植物病害防除剤剤、殺虫剤、殺ダニ剤、殺線虫剤、除草剤、植物生長調節剤及び/又は肥料と共に用いることもできる。
The plant disease control agent of the present invention is usually used as a plant disease control agent for agricultural and horticultural use, that is, a plant disease control agent for controlling plant diseases such as upland, paddy fields, orchards, tea gardens, pastures, and lawns.
The plant disease control agent of the present invention can be used together with other plant disease control agents, insecticides, acaricides, nematicides, herbicides, plant growth regulators and / or fertilizers.

かかる植物病害防除剤の有効成分としては、例えば、クロロタロニル、フルアジナム、ジクロフルアニド、ホセチル−Al、環状イミド誘導体(キャプタン、キャプタホール、フォルペット等)、ジチオカーバメート誘導体(マンネブ、マンコゼブ、チラム、ジラム、ジネブ、プロピネブ等)、無機もしくは有機の銅誘導体(塩基性硫酸銅、塩基性塩化銅、水酸化銅、オキシン銅等)、アシルアラニン誘導体(メタラキシル、フララキシル、オフレース、シプロフラン、ベナラキシル、オキサジキシル等)、ストロビルリン系化合物(クレソキシムメチル、アゾキシストロビン、トリフロキシストロビン、ピコキシストロビン、ピラクロストロビン、ジモキシストロビン等)、アニリノピリミジン誘導体(シプロジニル、ピリメタニル、メパニピリム等)、フェニルピロール誘導体(フェンピクロニル、フルジオキソニル等)、イミド誘導体(プロシミドン、イプロジオン、ビンクロゾリン等)、ベンズイミダゾール誘導体(カルベンダジム、ベノミル、チアベンダゾール、チオファネートメチル等)、アミン誘導体(フェンプロピモルフ、トリデモルフ、フェンプロピジン、スピロキサミン等)、アゾール誘導体(プロピコナゾール、トリアジメノール、プロクロラズ、ペンコナゾール、テブコナゾール、フルシラゾール、ジニコナゾール、ブロムコナゾール、エポキシコナゾール、ジフェノコナゾール、シプロコナゾール、メトコナゾール、トリフルミゾール、テトラコナゾール、マイクロブタニル、フェンブコナゾール、ヘキサコナゾール、フルキンコナゾール、トリティコナゾール、ビテルタノール、イマザリル、フルトリアホール等)、シモキサニル、ジメトモルフ、ファモキサドン、フェナミドン、イプロヴァリカルブ、ベンチアバリカルブ、シアゾファミド、ゾキサミド、エタボキサム、ボスカリド、ペンチオピラド、フェンヘキサミド、キノキシフェン、ジエトフェンカルブ及びアシベンゾラールSメチルがあげられる。   As an active ingredient of such a plant disease control agent, for example, chlorothalonil, fluazinam, diclofuranide, fosetyl-Al, cyclic imide derivatives (captan, captohol, phorpet, etc.), dithiocarbamate derivatives (manneb, mancozeb, thiram, Ziram, dineb, propineb, etc.), inorganic or organic copper derivatives (basic copper sulfate, basic copper chloride, copper hydroxide, oxine copper, etc.), acylalanine derivatives (metalaxyl, furaxyl, off race, cyprofuran, benalaxyl, oxadixyl) ), Strobilurin compounds (cresoxime methyl, azoxystrobin, trifloxystrobin, picoxystrobin, pyraclostrobin, dimoxystrobin, etc.), anilinopyrimidine derivatives (cyprodinil, pyrimethanil, mepa) Pyrim, etc.), phenylpyrrole derivatives (phenpiclonyl, fludioxonil, etc.), imide derivatives (procymidone, iprodione, vinclozoline, etc.), benzimidazole derivatives (carbendazim, benomyl, thiabendazole, thiophanatemethyl, etc.), amine derivatives (fenpropimorph, tridemorph, phen) Propidine, spiroxamine, etc.), azole derivatives (propiconazole, triadimenol, prochloraz, penconazole, tebuconazole, flusilazole, diniconazole, bromconazole, epoxiconazole, difenoconazole, cyproconazole, metconazole, triflumizole, tetraco Nazole, Microbutanyl, Fenbuconazole, Hexaconazole, Fluquinconazole, Tritico Sol, viteltanol, imazalyl, flutriahol, etc.), simoxanyl, dimethomorph, famoxadone, fenamidone, iprovaricarb, benchavaricarb, cyazofamide, zoxamide, ethaboxam, boscalid, penthiopyrado, fenhexamide, quinoxyphene, diethofencarb and acibenzo Lar S-methyl.

以下、本発明を製造例、製剤例及び試験例等によりさらに詳しく説明するが、本発明はこれらの例のみに限定されるものではない。
まず、本発明化合物の製造例を示す。
Hereinafter, although this invention is demonstrated in more detail by a manufacture example, a formulation example, a test example, etc., this invention is not limited only to these examples.
First, the manufacture example of this invention compound is shown.

製造例1
2−(3,4−ジメトキシフェニル)−3−ヒドロキシアクリロニトリル5.0gとメチルヒドラジン1.35gとをエタノール50mlに混合し、75〜80℃で3時間攪拌した。その後、反応混合物を減圧下濃縮し、得られた残渣にヘキサンを加え、濾過して得られた結晶をヘキサン洗浄して生成物(生成物iと記す。)5.17gを得た。
上記の操作により得られた生成物i933mg、4−クロロフェニル酢酸170mg、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843mg及びピリジン40mlを混合し、115℃で4時間攪拌した。その後、室温付近まで放冷した反応混合物を減圧下濃縮した後、水を加え、酢酸エチルで抽出した。有機層を5%塩酸及び飽和食塩水で順次洗浄し、硫酸マグネシウムで乾燥した後、減圧下濃縮した。残渣をシリカゲルカラムクロマトグラフィー(展開溶媒;ヘキサン/酢酸エチル=1/4〜1/10)に付し、N−{4−(3,4−ジメトキシフェニル)−1−メチル−1H−ピラゾール−5−イル}−2−(4−クロロフェニル)アセトアミド(以下、本発明化合物1と記す。)600mg及びN−{4−(3,4−ジメトキシフェニル)−1−メチル−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド(以下、本発明化合物2と記す。)350mgを得た。
本発明化合物1

Figure 2005104968
1H−NMR(CD3SOCD3,TMS)δ(ppm):3.56(3H,s)、3.68(3H,s)、3.72(2H,s)、3.74(3H,s)、6.82(1H,d,J=8.2Hz)、6.82(1H,dd,J=8.2Hz、1.9Hz)、6.99(1H,d,J=1.9Hz)、7.37(2H,d,J=8.7Hz)、7.41(2H,d,J=8.4Hz)、7.71(1H,s)、10.1(1H,br)

本発明化合物2
Figure 2005104968
1H−NMR(CD3SOCD3,TMS)δ(ppm):3.58(2H,s)、3.62(3H,s)、3.72(3H,s)、3.78(3H,s)、6.74(1H,d,J=8.2Hz)、6.79(1H,dd,J=8.4Hz、1.4Hz)、6.94(1H,d,J=1.4Hz)、7.32(2H,d,J=8.2Hz)、7.38(2H,d,J=8.4Hz)、7.91(1H,s)、9.78(1H,br) Production Example 1
2- (3,4-Dimethoxyphenyl) -3-hydroxyacrylonitrile (5.0 g) and methylhydrazine (1.35 g) were mixed with ethanol (50 ml), and the mixture was stirred at 75 to 80 ° C. for 3 hours. Thereafter, the reaction mixture was concentrated under reduced pressure, hexane was added to the obtained residue, and the crystals obtained by filtration were washed with hexane to obtain 5.17 g of a product (referred to as product i).
933 mg of the product i obtained by the above operation, 170 mg of 4-chlorophenylacetic acid, 843 mg of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride and 40 ml of pyridine were mixed and stirred at 115 ° C. for 4 hours. Thereafter, the reaction mixture allowed to cool to near room temperature was concentrated under reduced pressure, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with 5% hydrochloric acid and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography (developing solvent; hexane / ethyl acetate = 1/4 to 1/10) to give N- {4- (3,4-dimethoxyphenyl) -1-methyl-1H-pyrazole-5. -Yl} -2- (4-chlorophenyl) acetamide (hereinafter referred to as the present compound 1) 600 mg and N- {4- (3,4-dimethoxyphenyl) -1-methyl-1H-pyrazol-3-yl } 350 mg of 2- (4-chlorophenyl) acetamide (hereinafter referred to as the present compound 2) was obtained.
Compound 1 of the present invention
Figure 2005104968
1 H-NMR (CD 3 SOCD 3 , TMS) δ (ppm): 3.56 (3H, s), 3.68 (3H, s), 3.72 (2H, s), 3.74 (3H, s), 6.82 (1H, d, J = 8.2 Hz), 6.82 (1H, dd, J = 8.2 Hz, 1.9 Hz), 6.99 (1H, d, J = 1.9 Hz) ), 7.37 (2H, d, J = 8.7 Hz), 7.41 (2H, d, J = 8.4 Hz), 7.71 (1H, s), 10.1 (1H, br)

Compound 2 of the present invention
Figure 2005104968
1 H-NMR (CD 3 SOCD 3 , TMS) δ (ppm): 3.58 (2H, s), 3.62 (3H, s), 3.72 (3H, s), 3.78 (3H, s), 6.74 (1H, d, J = 8.2 Hz), 6.79 (1H, dd, J = 8.4 Hz, 1.4 Hz), 6.94 (1H, d, J = 1.4 Hz) ), 7.32 (2H, d, J = 8.2 Hz), 7.38 (2H, d, J = 8.4 Hz), 7.91 (1H, s), 9.78 (1H, br)

製造例2
4−クロロフェニル酢酸170mg、3−アミノ−4−(3,4−ジメトキシフェニル)−1H−ピラゾール219mg、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211mg及びピリジン10mlを混合し、115℃で6時間攪拌した。その後、室温付近まで放冷した反応混合物を減圧下濃縮し、残渣に水を加え、酢酸エチルで抽出した。有機層を5%塩酸及び飽和食塩水で順次洗浄し、硫酸マグネシウムで乾燥した後、減圧下濃縮した。残渣をシリカゲルカラムクロマトグラフィー(展開溶媒;ヘキサン/酢酸エチル=1/3)に付し、N−{4−(3,4−ジメトキシフェニル)−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド(以下、本発明化合物3と記す。)123mgを得た。
本発明化合物3

Figure 2005104968
1H−NMR(CDCl3,TMS)δ(ppm):3.75(2H,s)、3.82(3H,s)、3.90(3H,s)、6.33−6.39(1H,m)、6.67−6.77(2H,m)、7.22−7.26(2H,m)、7.39(2H,d,J=8.3Hz)、7.52(1H,s)、7.62(1H,br) Production Example 2
170 mg of 4-chlorophenylacetic acid, 219 mg of 3-amino-4- (3,4-dimethoxyphenyl) -1H-pyrazole, 211 mg of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride and 10 ml of pyridine were mixed, The mixture was stirred at 115 ° C. for 6 hours. Thereafter, the reaction mixture allowed to cool to near room temperature was concentrated under reduced pressure, water was added to the residue, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with 5% hydrochloric acid and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography (developing solvent; hexane / ethyl acetate = 1/3) to give N- {4- (3,4-dimethoxyphenyl) -1H-pyrazol-3-yl} -2- (4 -Chlorophenyl) acetamide (hereinafter referred to as the present compound 3) 123 mg was obtained.
Compound 3 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS) δ (ppm): 3.75 (2H, s), 3.82 (3H, s), 3.90 (3H, s), 6.33-6.39 ( 1H, m), 6.67-6.77 (2H, m), 7.22-7.26 (2H, m), 7.39 (2H, d, J = 8.3 Hz), 7.52 ( 1H, s), 7.62 (1H, br)

製造例3
参考製造例5で得られたN−{4−(3−メトキシ−4−(tert−ブチルジメチルシリルオキシ)フェニル)−1−メチル−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド0.50gをテトラヒドロフラン20mlに混合し、ここに室温でテトラブチルアンモニウムフルオライド(1Mテトラヒドロフラン溶液)1.2mlを加え、室温で10分間撹拌した。反応混合物に飽和塩化アンモニウム水溶液及び水を加えて、減圧下濃縮した後、該濃縮液を酢酸エチルで2回抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥した後、減圧下濃縮した。得られた残渣に3−ブロモ−1−プロピン0.64ml、炭酸カリウム239mg及びアセトニトリルを混合し、80℃で2時間撹拌した。室温付近まで放冷した反応混合物に酢酸エチルを加え、該混合液を濾過し、その濾液を減圧下濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィーに付し、N−{4−(3−メトキシ−4−(2−プロピニルオキシ)フェニル)−1−メチル−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド(以下、本発明化合物4と記す。)0.24gを得た。
本発明化合物4

Figure 2005104968
1H−NMR(CD3SOCD3,TMS)δ(ppm):3.54(1H,t,J=2.4Hz)3.59(2H,s)、3.64(3H,s)、3.79(3H,s)、4.74(2H、m)、6.79〜6.86(2H,m)、6.99(1H,s)、7.32(2H,d,J=8.5Hz)、7.39(2H,d,J=8.5Hz)、7.93(1H,s)、9.80(1H,s) Production Example 3
N- {4- (3-methoxy-4- (tert-butyldimethylsilyloxy) phenyl) -1-methyl-1H-pyrazol-3-yl} -2- (4-chlorophenyl) obtained in Reference Production Example 5 ) 0.50 g of acetamide was mixed with 20 ml of tetrahydrofuran, and 1.2 ml of tetrabutylammonium fluoride (1M tetrahydrofuran solution) was added thereto at room temperature, followed by stirring at room temperature for 10 minutes. A saturated aqueous ammonium chloride solution and water were added to the reaction mixture, and the mixture was concentrated under reduced pressure. The concentrated solution was extracted twice with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. To the obtained residue, 0.64 ml of 3-bromo-1-propyne, 239 mg of potassium carbonate and acetonitrile were mixed, and the mixture was stirred at 80 ° C. for 2 hours. Ethyl acetate was added to the reaction mixture which was allowed to cool to near room temperature, the mixture was filtered, and the filtrate was concentrated under reduced pressure. The obtained residue was subjected to silica gel column chromatography, and N- {4- (3-methoxy-4- (2-propynyloxy) phenyl) -1-methyl-1H-pyrazol-3-yl} -2- ( 0.24 g of 4-chlorophenyl) acetamide (hereinafter referred to as the present compound 4) was obtained.
Compound 4 of the present invention
Figure 2005104968
1 H-NMR (CD 3 SOCD 3 , TMS) δ (ppm): 3.54 (1H, t, J = 2.4 Hz) 3.59 (2H, s), 3.64 (3H, s), 3 .79 (3H, s), 4.74 (2H, m), 6.79 to 6.86 (2H, m), 6.99 (1H, s), 7.32 (2H, d, J = 8) .5 Hz), 7.39 (2H, d, J = 8.5 Hz), 7.93 (1 H, s), 9.80 (1 H, s)

製造例4
参考製造例6で得られた生成物6a0.51g、4−クロルフェニル酢酸0.37g、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0.42gとピリジン10mlを混合し、80℃で4時間撹拌した。その後、反応混合物に水を加え、酢酸エチルで抽出した。有機層を5%塩酸で2回、水、飽和炭酸水素ナトリウム水溶液及び飽和食塩水で順次洗浄し、硫酸マグネシウムで乾燥した後、減圧下濃縮した。残渣をシリカゲルカラムクロマトグラフィーに付し、N−{4−(3−メトキシ−4−(2−プロピニルオキシ)フェニル)−1−メチル−1H−ピラゾール−5−イル}−2−(4−クロロフェニル)アセトアミド(以下、本発明化合物5と記す。)0.18g及びN−{4−(3−メトキシ−4−(2−プロピニルオキシ)フェニル)−1−メチル−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド(以下、本発明化合物5と記す。)0.15gを得た。
本発明化合物5

Figure 2005104968
1H−NMR(CD3SOCD3,TMS)δ(ppm):3.55(1H,t,J=2.4Hz)、3.56(3H,s)、3.70(3H,s)、3.73(2H,s)、4.76(2H,d,J=2.4Hz)、6.87〜6.89(1H,m)、6.93(1H,d,J=8.6Hz)、7.03(1H,d,J=1.7Hz)、7.36〜7.43(4H,m)、7.74(1H,s)、10.13(1H,s) Production Example 4
0.51 g of the product 6a obtained in Reference Production Example 6, 0.37 g of 4-chlorophenylacetic acid, 0.42 g of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride and 10 ml of pyridine were mixed, Stir at 4 ° C. for 4 hours. Thereafter, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with 5% hydrochloric acid twice, water, saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, and N- {4- (3-methoxy-4- (2-propynyloxy) phenyl) -1-methyl-1H-pyrazol-5-yl} -2- (4-chlorophenyl) ) Acetamide (hereinafter referred to as the present compound 5) 0.18 g and N- {4- (3-methoxy-4- (2-propynyloxy) phenyl) -1-methyl-1H-pyrazol-3-yl} 0.15 g of -2- (4-chlorophenyl) acetamide (hereinafter referred to as the present compound 5) was obtained.
Compound 5 of the present invention
Figure 2005104968
1 H-NMR (CD 3 SOCD 3 , TMS) δ (ppm): 3.55 (1H, t, J = 2.4 Hz), 3.56 (3H, s), 3.70 (3H, s), 3.73 (2H, s), 4.76 (2H, d, J = 2.4 Hz), 6.87 to 6.89 (1H, m), 6.93 (1H, d, J = 8.6 Hz) ), 7.03 (1H, d, J = 1.7 Hz), 7.36-7.43 (4H, m), 7.74 (1H, s), 10.13 (1H, s)

製造例5
N,N−ジメチルホルムアミド2mlに5−アミノ−4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾールと3−アミノ−4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル―1H−ピラゾールとの混合物0.26g、フェニル酢酸0.14g及び1−(3−ジメチルアミノプロピル)−3−エチルカルボジイミド塩酸塩0.23gを混合し、30℃で7時間攪拌した。室温で一夜静置した後、反応混合物に水10ml、酢酸エチル8mlを加え分液した。有機層を炭酸水素ナトリウム水溶液で洗浄後、無水硫酸マグネシウムで乾燥し、減圧下濃縮した。残渣をシリカゲルカラムクロマトグラフィーに付し、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−フェニルアセトアミド(以下、本発明化合物6と記す。)84mg、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−フェニルアセトアミド(以下、本発明化合物7と記す。)65mgを得た。
本発明化合物6

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.53(1H,s)、7.42〜7.30(5H,m)、6.92(1H,d,J=8.4Hz)、6.80(1H,d,J=2.0Hz)、6.67(1H,dd,J=8.4Hz,2.0Hz)、4.75(2H,d,J=2.4Hz)、3.77(3H,s)、3.75(2H,s)、3.65(3H,s)、2.53(1H,t,J=2.4Hz)

本発明化合物7
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.37(1H,s)、7.35〜7.30(5H,m)、6.99(1H,s)、6.92(1H,d,J=8.0Hz)、6.80(1H,d,J=2.0Hz)、6.66(1H,d,J=8.0Hz)、4.76(2H,d,J=2.4Hz)、3.86(3H,s)、3.80(3H,s)、3.75(2H,s)、2.53(1H,t,J=2.4Hz) Production Example 5
To 2 ml of N, N-dimethylformamide, 5-amino-4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H-pyrazole and 3-amino-4- {3-methoxy-4 0.26 g of a mixture with-(2-propynyloxy) phenyl} -1-methyl-1H-pyrazole, 0.14 g of phenylacetic acid and 0.23 g of 1- (3-dimethylaminopropyl) -3-ethylcarbodiimide hydrochloride Mix and stir at 30 ° C. for 7 hours. After allowing to stand overnight at room temperature, 10 ml of water and 8 ml of ethyl acetate were added to the reaction mixture to separate the layers. The organic layer was washed with an aqueous sodium hydrogen carbonate solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H-pyrazol-5-yl] -2-phenylacetamide (hereinafter referred to as “the residue”) , 84 mg, N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H-pyrazol-3-yl] -2-phenylacetamide ( Hereinafter referred to as the present compound 7.) 65 mg was obtained.
Compound 6 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.53 (1H, s), 7.42-7.30 (5H, m), 6.92 (1H, d, J = 8.4 Hz) ), 6.80 (1H, d, J = 2.0 Hz), 6.67 (1H, dd, J = 8.4 Hz, 2.0 Hz), 4.75 (2H, d, J = 2.4 Hz) 3.77 (3H, s), 3.75 (2H, s), 3.65 (3H, s), 2.53 (1H, t, J = 2.4 Hz)

Compound 7 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.37 (1H, s), 7.35 to 7.30 (5H, m), 6.99 (1H, s), 6.92 ( 1H, d, J = 8.0 Hz), 6.80 (1H, d, J = 2.0 Hz), 6.66 (1H, d, J = 8.0 Hz), 4.76 (2H, d, J = 2.4 Hz), 3.86 (3H, s), 3.80 (3H, s), 3.75 (2H, s), 2.53 (1H, t, J = 2.4 Hz)

製造例6
製造例5と同様の操作を行い、フェニル酢酸の代わりに4−メチルフェニル酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(4−メチルフェニル)アセトアミド(以下、本発明化合物8と記す。)及び製造N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(4−メチルフェニル)アセトアミド(以下、本発明化合物9と記す。)を得た。
本発明化合物8

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.55(1H,s)、7.26(4H,s)、6.95(1H,d,J=8.4Hz)、6.82(1H,d,J=2.0Hz)、6.69(1H,dd,J=8.0Hz,2.0Hz)、4.77(2H,d,J=2.4Hz)3.81(3H,s)、3.73(2H,s)、3.69(3H,s)、2.53(1H,t,J=2.4Hz)、2.36(3H,s)

本発明化合物9
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.37(1H,s)、7.16(4H,m)、6.98(1H,s)、6.93(1H,d,J=8.4Hz)、6.81(1H,d,J=2.0Hz)、6.67(1H,d,J=7.6Hz)、4.77(2H,d,J=2.4Hz)、3.87(3H,s)、3.78(3H,s)、3.71(2H,s)、2.53(1H,t,J=2.4Hz)、2.34(3H,s) Production Example 6
The same operation as in Production Example 5 was carried out, and 4-methylphenylacetic acid was used instead of phenylacetic acid to give N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H. -Pyrazol-5-yl] -2- (4-methylphenyl) acetamide (hereinafter referred to as the present compound 8) and production N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-Methyl-1H-pyrazol-3-yl] -2- (4-methylphenyl) acetamide (hereinafter referred to as the present compound 9) was obtained.
Compound 8 of the present invention

Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.55 (1H, s), 7.26 (4H, s), 6.95 (1H, d, J = 8.4 Hz), 6. 82 (1H, d, J = 2.0 Hz), 6.69 (1H, dd, J = 8.0 Hz, 2.0 Hz), 4.77 (2H, d, J = 2.4 Hz) 3.81 ( 3H, s), 3.73 (2H, s), 3.69 (3H, s), 2.53 (1H, t, J = 2.4 Hz), 2.36 (3H, s)

Compound 9 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.37 (1H, s), 7.16 (4H, m), 6.98 (1H, s), 6.93 (1H, d, J = 8.4 Hz), 6.81 (1H, d, J = 2.0 Hz), 6.67 (1H, d, J = 7.6 Hz), 4.77 (2H, d, J = 2.4 Hz) ), 3.87 (3H, s), 3.78 (3H, s), 3.71 (2H, s), 2.53 (1H, t, J = 2.4 Hz), 2.34 (3H, s)

製造例7
製造例5と同様の操作を行い、フェニル酢酸の代わりに4−フルオロフェニル酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(4−フルオロフェニル)アセトアミド(以下、本発明化合物10と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(4−フルオロフェニル)アセトアミド(以下、本発明化合物11と記す。)を製造した。
本発明化合物10

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.56(1H,s)、7.30(2H,dd,J=8.4Hz,5.2Hz)、7.07(2H,d,J=8.4Hz)、6.95(1H,d,J=8.0Hz)、6.82(1H,d,J=2.0Hz)、6.67(1H,dd,J=8.0Hz,2.0Hz)、4.78(2H,d,J=2.4Hz)、3.81(3H,s)、3.74(2H,s)、3.70(3H,s)、2.54(1H,t,J=2.4Hz)

本発明化合物11
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.38(1H,s)、7.06〜6.96(6H,m)、6.82(1H,s)、6.66(1H,d,J=8.0Hz)、4.77(2H,d,J=2.4Hz)、3.88(3H,s)、3.79(3H,s)、3.69(2H,s)、2.54(1H,s) Production Example 7
The same operation as in Production Example 5 was carried out, and 4-fluorophenylacetic acid was used instead of phenylacetic acid to give N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H. -Pyrazol-5-yl] -2- (4-fluorophenyl) acetamide (hereinafter referred to as the present compound 10) and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl}- 1-methyl-1H-pyrazol-3-yl] -2- (4-fluorophenyl) acetamide (hereinafter referred to as the present compound 11) was produced.
Compound 10 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.56 (1H, s), 7.30 (2H, dd, J = 8.4 Hz, 5.2 Hz), 7.07 (2H, d , J = 8.4 Hz), 6.95 (1H, d, J = 8.0 Hz), 6.82 (1H, d, J = 2.0 Hz), 6.67 (1H, dd, J = 8. 0 Hz, 2.0 Hz), 4.78 (2H, d, J = 2.4 Hz), 3.81 (3H, s), 3.74 (2H, s), 3.70 (3H, s), 2 .54 (1H, t, J = 2.4Hz)

Compound 11 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.38 (1H, s), 7.06 to 6.96 (6H, m), 6.82 (1H, s), 6.66 ( 1H, d, J = 8.0 Hz), 4.77 (2H, d, J = 2.4 Hz), 3.88 (3H, s), 3.79 (3H, s), 3.69 (2H, s), 2.54 (1H, s)

製造例8
製造例5と同様の操作を行い、フェニル酢酸の代わりに4−ブロモフェニル酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(4−ブロモフェニル)アセトアミド(以下、本発明化合物12と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(4−ブロモフェニル)アセトアミド(以下、本発明化合物13と記す。)を製造した
本発明化合物12

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.56(1H,s)、7.52(2H,d,J=8.4Hz)、7.20(2H,d,J=8.4Hz)、6.92(1H,d,J=8.0Hz)、6.80(1H,d,J=2.0Hz)、6.64(1H,dd,J=8.0Hz,2.0Hz)、4.78(2H,d,J=2.4Hz)、3.80(3H,s)、3.71(2H,s)、3.70(3H,s)、2.54(1H,t,J=2.4Hz)

本発明化合物13
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.48(2H,d,J=6.8Hz)、7.38(1H,s)、7.18(2H,d,J=8.0Hz)、6.96(1H,s)、6.92(1H,d,J=8.4Hz)、6.81(1H,s)、6.64(1H,d,J=8.0Hz)、4.79(2H,d,J=2.8Hz)、3.88(3H,s)、3.78(3H,s)、3.69(2H,s)、2.54(1H,s) Production Example 8
The same operation as in Production Example 5 was carried out, and 4-bromophenylacetic acid was used instead of phenylacetic acid to give N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H. -Pyrazol-5-yl] -2- (4-bromophenyl) acetamide (hereinafter referred to as the present compound 12) and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl}- Compound 12 of the present invention which produced 1-methyl-1H-pyrazol-3-yl] -2- (4-bromophenyl) acetamide (hereinafter referred to as Compound 13 of the present invention)
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.56 (1H, s), 7.52 (2H, d, J = 8.4 Hz), 7.20 (2H, d, J = 8) .4 Hz), 6.92 (1 H, d, J = 8.0 Hz), 6.80 (1 H, d, J = 2.0 Hz), 6.64 (1 H, dd, J = 8.0 Hz, 2. 0 Hz), 4.78 (2H, d, J = 2.4 Hz), 3.80 (3H, s), 3.71 (2H, s), 3.70 (3H, s), 2.54 (1H) , T, J = 2.4 Hz)

Compound 13 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.48 (2H, d, J = 6.8 Hz), 7.38 (1H, s), 7.18 (2H, d, J = 8) 0.0Hz), 6.96 (1H, s), 6.92 (1H, d, J = 8.4 Hz), 6.81 (1H, s), 6.64 (1H, d, J = 8.0 Hz) ), 4.79 (2H, d, J = 2.8 Hz), 3.88 (3H, s), 3.78 (3H, s), 3.69 (2H, s), 2.54 (1H, s)

製造例9
製造例5と同様の操作を行い、フェニル酢酸の代わりに4−メトキシフェニル酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(4−メトキシフェニル)アセトアミド(以下、本発明化合物14と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(4−メトキシフェニル)アセトアミド(以下、本発明化合物15と記す。)を製造した。
本発明化合物14

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.55(1H,s)、7.24(2H,d,J=8.8Hz)、6.94(1H,d,J=8.0Hz)、6.91(2H,d,J=8.8Hz)、6.82(1H,d,J=1.6Hz)、6.68(1H,dd,J=8.4Hz,1.6Hz)、4.77(2H,d,J=2.8Hz)、3.81(6H,s)、3.71(2H,s)、3.69(3H,s)、2.54(1H,t,J=2.0Hz)

本発明化合物15
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.36(1H,s)、7.20(2H,d,J=7.6Hz)、7.02(1H,s)、6.92(1H,d,J=8.4Hz)、6.87(2H,d,J=8.4Hz)、6.81(1H,s)、6.66(1H,d,J=7.2Hz)、4.77(2H,d,J=2.0Hz)、3.87(3H,s)、3.80(3H,s)、3.79(3H,s)、3.67(2H,s)、2.54(1H,s) Production Example 9
The same operation as in Production Example 5 was performed, and 4-methoxyphenylacetic acid was used in place of phenylacetic acid to give N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H. -Pyrazol-5-yl] -2- (4-methoxyphenyl) acetamide (hereinafter referred to as the present compound 14) and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl}- 1-methyl-1H-pyrazol-3-yl] -2- (4-methoxyphenyl) acetamide (hereinafter referred to as the present compound 15) was produced.
Compound 14 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.55 (1H, s), 7.24 (2H, d, J = 8.8 Hz), 6.94 (1H, d, J = 8) .0 Hz), 6.91 (2H, d, J = 8.8 Hz), 6.82 (1H, d, J = 1.6 Hz), 6.68 (1H, dd, J = 8.4 Hz, 1. 6Hz), 4.77 (2H, d, J = 2.8 Hz), 3.81 (6H, s), 3.71 (2H, s), 3.69 (3H, s), 2.54 (1H) , T, J = 2.0 Hz)

Compound 15 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.36 (1H, s), 7.20 (2H, d, J = 7.6 Hz), 7.02 (1H, s), 6. 92 (1H, d, J = 8.4 Hz), 6.87 (2H, d, J = 8.4 Hz), 6.81 (1H, s), 6.66 (1H, d, J = 7.2 Hz) ), 4.77 (2H, d, J = 2.0 Hz), 3.87 (3H, s), 3.80 (3H, s), 3.79 (3H, s), 3.67 (2H, s), 2.54 (1H, s)

製造例10
製造例5と同様の操作を行い、フェニル酢酸の代わりに4−トリフルオロメチルフェニル酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(4−トリフルオロメチルフェニル)アセトアミド(以下、本発明化合物16と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(4−トリフルオロメチルフェニル)アセトアミド(以下、本発明化合物17と記す。)を製造した。
本発明化合物16

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.65(2H,d,J=8.0Hz)、7.52(1H,s)、7.46(2H,d,J=8.0Hz)、6.91(1H,d,J=8.4Hz)、6.80(1H,d,J=1.6Hz)、6.66(1H,dd,J=8.0Hz,2.0Hz)、4.76(2H,d,J=2.8Hz)、3.81(3H,s)、3.78(2H,s)、3.69(3H,s)、2.52(1H,t,J=2.4Hz)

本発明化合物17
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.60(2H,d,J=7.6Hz)、7.46(2H,d,J=7.6Hz)、7.38(1H,s)、6.90(1H,d,J=8.0Hz)、6.83(1H,s)、6.68(1H,d,J=8.4Hz)、4.76(2H,s)、3.86(3H,s)、3.75(3H,s)、3.74(2H,s)、2.52(1H,s) Production Example 10
The same operation as in Production Example 5 was carried out, and 4-trifluoromethylphenylacetic acid was used instead of phenylacetic acid to give N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl. -1H-pyrazol-5-yl] -2- (4-trifluoromethylphenyl) acetamide (hereinafter referred to as the present compound 16) and N- [4- {3-methoxy-4- (2-propynyloxy) ) Phenyl} -1-methyl-1H-pyrazol-3-yl] -2- (4-trifluoromethylphenyl) acetamide (hereinafter referred to as the present compound 17) was produced.
Compound 16 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.65 (2H, d, J = 8.0 Hz), 7.52 (1H, s), 7.46 (2H, d, J = 8) .0Hz), 6.91 (1H, d, J = 8.4 Hz), 6.80 (1H, d, J = 1.6 Hz), 6.66 (1H, dd, J = 8.0 Hz, 2. 0 Hz), 4.76 (2H, d, J = 2.8 Hz), 3.81 (3H, s), 3.78 (2H, s), 3.69 (3H, s), 2.52 (1H) , T, J = 2.4 Hz)

Compound 17 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.60 (2H, d, J = 7.6 Hz), 7.46 (2H, d, J = 7.6 Hz), 7.38 (1H , S), 6.90 (1H, d, J = 8.0 Hz), 6.83 (1H, s), 6.68 (1H, d, J = 8.4 Hz), 4.76 (2H, s) ), 3.86 (3H, s), 3.75 (3H, s), 3.74 (2H, s), 2.52 (1H, s)

製造例11
製造例5と同様の操作を行い、フェニル酢酸の代わりに(5,6,7,8−テトラヒドロ−2−ナフチル)酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(5,6,7,8−テトラヒドロ−2−ナフチル)アセトアミド(以下、本発明化合物18と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(5,6,7,8−テトラヒドロ−2−ナフチル)アセトアミド(以下、本発明化合物19と記す。)を製造した。
本発明化合物18

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.55(1H,s)、7.09(1H,d,J=12.4Hz)、7.04(2H,d,J=14.4Hz)、6.96(1H,d,J=8.0Hz)、6.80(1H,d,J=1.6Hz)、6.73(1H,dd,J=8.0Hz,1.6Hz)、4.77(2H,d,J=2.4Hz)、3.80(3H,s)、3.70(5H,s)、2.72−2.75(4H,m)、2.53(1H,t,J=2.4Hz)、1.73−1.80(4H,m)

本発明化合物19
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.38(1H,s)、7.08〜6.98(4H,m)、6.83(1H,s)、6.72(1H,d,J=7.6Hz)、4.76(2H,d,J=2.4Hz)、3.86(3H,s)、3.78(3H,s)、3.65(2H,s)、2.74−2.70(4H,m)、2.53(1H,t,J=2.4Hz)、1.78−1.70(4H,m) Production Example 11
The same operation as in Production Example 5 was carried out, and (5,6,7,8-tetrahydro-2-naphthyl) acetic acid was used instead of phenylacetic acid, and N- [4- {3-methoxy-4- (2- Propynyloxy) phenyl} -1-methyl-1H-pyrazol-5-yl] -2- (5,6,7,8-tetrahydro-2-naphthyl) acetamide (hereinafter referred to as the present compound 18) and N -[4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl-1H-pyrazol-3-yl] -2- (5,6,7,8-tetrahydro-2-naphthyl) Acetamide (hereinafter referred to as the present compound 19) was produced.
Compound 18 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.55 (1H, s), 7.09 (1H, d, J = 12.4 Hz), 7.04 (2H, d, J = 14) .4 Hz), 6.96 (1 H, d, J = 8.0 Hz), 6.80 (1 H, d, J = 1.6 Hz), 6.73 (1 H, dd, J = 8.0 Hz, 1. 6 Hz), 4.77 (2H, d, J = 2.4 Hz), 3.80 (3H, s), 3.70 (5H, s), 2.72-2.75 (4H, m), 2 .53 (1H, t, J = 2.4 Hz), 1.73-1.80 (4H, m)

Compound 19 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.38 (1H, s), 7.08 to 6.98 (4H, m), 6.83 (1H, s), 6.72 ( 1H, d, J = 7.6 Hz), 4.76 (2H, d, J = 2.4 Hz), 3.86 (3H, s), 3.78 (3H, s), 3.65 (2H, s), 2.74-2.70 (4H, m), 2.53 (1H, t, J = 2.4 Hz), 1.78-1.70 (4H, m)

製造例12
製造例5と同様の操作を行い、フェニル酢酸の代わりに(2−ナフチル)酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(2−ナフチル)アセトアミド(以下、本発明化合物20と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(2−ナフチル)アセトアミド(以下、本発明化合物21と記す。)を製造した。
本発明化合物20

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.78−7.88(4H,m)、7.49−7.54(3H,m)、7.42(1H,dd,J=8.4Hz,2.0Hz)、6.77(1H,d,J=2.0Hz)、6.68(1H,d,J=8.4Hz)、6.56(1H,dd,J=8.0Hz,2.0Hz)、4.66(2H,d,J=2.4Hz)、3.92(2H,s)、3.77(3H,s)、3.73(3H,s)、2.51(1H,t,J=2.0Hz)

本発明化合物21
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.83−7.76(4H,m)、7.51−7.49(3H,m)、7.34(1H,s)、7.12(1H,s)、6.76(1H,s)、6.58(1H,d,J=8.4Hz)、6.50(1H,d,J=8.0Hz)、4.64(2H,s)、3.89(3H,s)、3.85(2H,s)、3.68(3H,s)、2.51(1H,t,J=2.0Hz) Production Example 12
The same operation as in Production Example 5 was carried out, and (2-naphthyl) acetic acid was used instead of phenylacetic acid, and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl- 1H-pyrazol-5-yl] -2- (2-naphthyl) acetamide (hereinafter referred to as the present compound 20) and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl}- 1-methyl-1H-pyrazol-3-yl] -2- (2-naphthyl) acetamide (hereinafter referred to as the present compound 21) was produced.
Compound 20 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.78-7.88 (4H, m), 7.49-7.54 (3H, m), 7.42 (1H, dd, J = 8.4 Hz, 2.0 Hz), 6.77 (1H, d, J = 2.0 Hz), 6.68 (1H, d, J = 8.4 Hz), 6.56 (1H, dd, J = 8.0 Hz, 2.0 Hz), 4.66 (2H, d, J = 2.4 Hz), 3.92 (2H, s), 3.77 (3H, s), 3.73 (3H, s) 2.51 (1H, t, J = 2.0Hz)

Compound 21 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.83-7.76 (4H, m), 7.51-7.49 (3H, m), 7.34 (1H, s), 7.12 (1H, s), 6.76 (1H, s), 6.58 (1H, d, J = 8.4 Hz), 6.50 (1H, d, J = 8.0 Hz), 4. 64 (2H, s), 3.89 (3H, s), 3.85 (2H, s), 3.68 (3H, s), 2.51 (1H, t, J = 2.0 Hz)

製造例13
製造例5と同様の操作を行い、フェニル酢酸の代わりに3,4−ジクロロフェニル酢酸を用いて、N−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−5−イル]−2−(3,4−ジクロロフェニル)アセトアミド(以下、本発明化合物22と記す。)及びN−[4−{3−メトキシ−4−(2−プロピニルオキシ)フェニル}−1−メチル−1H−ピラゾール−3−イル]−2−(3,4−ジクロロフェニル)アセトアミド(以下、本発明化合物23と記す。)を製造した。
本発明化合物22

Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.54(1H,s)、7.46(1H,d,J=2.0Hz)、7.44(1H,d,J=8.0Hz)、7.16(1H,dd,J=8.0Hz,2.0Hz)、6.95(1H,d,J=9.6Hz)、6.81(1H,d,J=2.0Hz)、6.66(1H,dd,J=8.0Hz,1.6Hz)、4.77(2H,d,J=2.4Hz)、3.89(3H,s)、3.70(2H,s)、3.68(3H,s)、2.53(1H,t,J=2.4Hz)

本発明化合物23
Figure 2005104968
1H−NMR(CDCl3,TMS):δ(ppm)7.54〜7.39(3H,m)、7.15(1H,d,J=8.4Hz)、7.09(1H,s)、6.95(1H,d,J=7.6Hz)、6.82(1H,d,J=1.6Hz)、6.68(1H,d,J=7.2Hz)、4.78(2H,d,J=2.4Hz)、3.90(3H,s)、3.83(2H,s)、3.65(3H,s)、2.53(1H,t,J=2.4Hz) Production Example 13
The same operation as in Production Example 5 was performed, and 3,4-dichlorophenylacetic acid was used instead of phenylacetic acid, and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl} -1-methyl- 1H-pyrazol-5-yl] -2- (3,4-dichlorophenyl) acetamide (hereinafter referred to as the present compound 22) and N- [4- {3-methoxy-4- (2-propynyloxy) phenyl } -1-Methyl-1H-pyrazol-3-yl] -2- (3,4-dichlorophenyl) acetamide (hereinafter referred to as the present compound 23) was produced.
Compound 22 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.54 (1H, s), 7.46 (1H, d, J = 2.0 Hz), 7.44 (1H, d, J = 8) .0 Hz), 7.16 (1H, dd, J = 8.0 Hz, 2.0 Hz), 6.95 (1H, d, J = 9.6 Hz), 6.81 (1H, d, J = 2. 0 Hz), 6.66 (1H, dd, J = 8.0 Hz, 1.6 Hz), 4.77 (2H, d, J = 2.4 Hz), 3.89 (3H, s), 3.70 ( 2H, s), 3.68 (3H, s), 2.53 (1H, t, J = 2.4 Hz)

Compound 23 of the present invention
Figure 2005104968
1 H-NMR (CDCl 3 , TMS): δ (ppm) 7.54 to 7.39 (3H, m), 7.15 (1H, d, J = 8.4 Hz), 7.09 (1H, s ), 6.95 (1H, d, J = 7.6 Hz), 6.82 (1H, d, J = 1.6 Hz), 6.68 (1H, d, J = 7.2 Hz), 4.78 (2H, d, J = 2.4 Hz), 3.90 (3H, s), 3.83 (2H, s), 3.65 (3H, s), 2.53 (1H, t, J = 2) .4Hz)

次に本発明化合物の中間体について参考製造例で示す。   Next, intermediates of the compound of the present invention are shown in Reference Production Examples.

参考製造例1
(3,4−ジメトキシフェニル)アセトニトリル40.0gとギ酸メチル68gとをジメチルホルムアミド400mlに混合し、ここに0〜5℃で水素化ナトリウム(重量%;60%)11gを徐々に加え、室温で3時間攪拌した。その後、約0℃にした反応混合物に水を加え、tert−ブチルメチルエーテルで洗浄した。水層にpH2付近になるまで5%塩酸を加えて、酢酸エチルで抽出した。有機層を乾燥し、減圧下濃縮して2−(3,4−ジメトキシフェニル)−3−ヒドロキシアクリロニトリル36gを得た。
2−(3,4−ジメトキシフェニル)−3−ヒドロキシアクリロニトリル

Figure 2005104968
1H−NMR(CDCl3,TMS)δ(ppm):3.89−3.91(6H,m)、6.85−7.51(3H,m)、8.1(1H,brs) Reference production example 1
40.0 g of (3,4-dimethoxyphenyl) acetonitrile and 68 g of methyl formate are mixed with 400 ml of dimethylformamide, 11 g of sodium hydride (wt%; 60%) is gradually added thereto at 0 to 5 ° C., and at room temperature. Stir for 3 hours. Thereafter, water was added to the reaction mixture brought to about 0 ° C. and washed with tert-butyl methyl ether. To the aqueous layer, 5% hydrochloric acid was added until the pH reached about 2, and the mixture was extracted with ethyl acetate. The organic layer was dried and concentrated under reduced pressure to obtain 36 g of 2- (3,4-dimethoxyphenyl) -3-hydroxyacrylonitrile.
2- (3,4-Dimethoxyphenyl) -3-hydroxyacrylonitrile
Figure 2005104968
1 H-NMR (CDCl 3 , TMS) δ (ppm): 3.89-3.91 (6H, m), 6.85-7.51 (3H, m), 8.1 (1H, brs)

参考製造例2
エタノール30mlに2−(3,4−ジメトキシフェニル)−3−ヒドロキシアクリロニトリル3.0gを溶解し、ヒドラジン一水和物1.5gを加え、加熱還流下6時間攪拌した。室温付近まで放冷した反応混合物を減圧下濃縮し、残渣をシリカゲルカラムクロマトグラフィー(展開溶媒;酢酸エチル)に付し、3−アミノ−4−(3,4−ジメトキシフェニル)−1H−ピラゾール2.8gを得た。
3−アミノ−4−(3,4−ジメトキシフェニル)−1H−ピラゾール

Figure 2005104968
融点 148℃ Reference production example 2
In 30 ml of ethanol, 3.0 g of 2- (3,4-dimethoxyphenyl) -3-hydroxyacrylonitrile was dissolved, 1.5 g of hydrazine monohydrate was added, and the mixture was stirred for 6 hours with heating under reflux. The reaction mixture allowed to cool to near room temperature was concentrated under reduced pressure, the residue was subjected to silica gel column chromatography (developing solvent; ethyl acetate), and 3-amino-4- (3,4-dimethoxyphenyl) -1H-pyrazole 2 .8 g was obtained.
3-Amino-4- (3,4-dimethoxyphenyl) -1H-pyrazole
Figure 2005104968
Melting point 148 ° C

参考製造例3
テトラヒドロフラン100mlに(4−ヒドロキシ−3−メトキシフェニル)アセトニトリル5.0g、tert−ブチルジメチルクロロシラン5.5g、トリエチルアミン8.5ml及びジメチルアミノピリジン約10mgを混合し、室温で4時間、60℃で3時間攪拌した。その後、室温付近まで放冷した反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和炭酸水素ナトリウム水溶液及び飽和食塩水で順次洗浄し、無水硫酸ナトリウムで乾燥し、減圧下濃縮して(4−tert−ブチルジメチルシリルオキシ−3−メトキシフェニル)アセトニトリル9.9gを得た。
(4−tert−ブチルジメチルシリルオキシ−3−メトキシフェニル)アセトニトリル

Figure 2005104968
1H−NMR(CDCl3,TMS)δ(ppm):0.15(6H,s)、1.02(9H,s)、3.68(2H,s)、3.82(3H,s)、6.74−6.83(3H,m) Reference production example 3
100 ml of tetrahydrofuran was mixed with 5.0 g of (4-hydroxy-3-methoxyphenyl) acetonitrile, 5.5 g of tert-butyldimethylchlorosilane, 8.5 ml of triethylamine and about 10 mg of dimethylaminopyridine, and the mixture was mixed at room temperature for 4 hours at 60 ° C. Stir for hours. Thereafter, water was added to the reaction mixture allowed to cool to near room temperature, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure to obtain 9.9 g of (4-tert-butyldimethylsilyloxy-3-methoxyphenyl) acetonitrile. It was.
(4-tert-butyldimethylsilyloxy-3-methoxyphenyl) acetonitrile
Figure 2005104968
1 H-NMR (CDCl 3 , TMS) δ (ppm): 0.15 (6H, s), 1.02 (9H, s), 3.68 (2H, s), 3.82 (3H, s) 6.74-6.83 (3H, m)

参考製造例4
(4−tert−ブチルジメチルシリルオキシ−3−メトキシフェニル)アセトニトリル9.9gとギ酸メチル11gとをジメチルホルムアミド100mlに混合し、ここに0〜5℃で水素化ナトリウム(重量%;55%)1.9gを徐々に加え、室温で3時間攪拌した。その後、約0℃にした反応混合物に水を加え、tert−ブチルメチルエーテルで洗浄した。得られた水層に飽和塩化アンモニウム水溶液及び水を加え、酢酸エチルで抽出した。有機層を乾燥し、減圧下濃縮して残渣を得た。
前記の操作で得られた残渣とエタノール100mlとを混合し、ここにメチルヒドラジン2.0gを加え、加熱還流下3時間撹拌した。室温付近まで放冷した反応混合物を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィーに付し、下記の物性を示す生成物(混合物、生成物4aと記す。)2.4g及び下記の物性を示す生成物(混合物、生成物4bと記す。)1.5gを得た。
生成物4a

Figure 2005104968
1H−NMR(CDCl3,TMS)δ(ppm):0.17(6H,s)、1.08(9H,s)、1.26(2H,br.s)、3.72(1.8H,s)、3.76(1.2H,s)、3.82(1.2H,s)、3.83(1.8H,s)、6.78〜6.93(3H,m)、7.22(0.4H,s)、7.41(0.6H,s)

生成物4b
Figure 2005104968
1H−NMR(CDCl3,TMS)δ(ppm):3.66(2H,br.s)、3.73(1.8H,s)、3.73(1.2H,s)、3.91(1.2H,s)、3.92(1.8H,s)、5.70(1H,br.s)、6.83〜7.00(3H,m)、7.20(0.4H,s)、7.42(0.6H,s) Reference production example 4
9.9 g of (4-tert-butyldimethylsilyloxy-3-methoxyphenyl) acetonitrile and 11 g of methyl formate are mixed with 100 ml of dimethylformamide, and this is mixed with sodium hydride (wt%; 55%) 1 at 0 to 5 ° C. .9 g was gradually added and stirred at room temperature for 3 hours. Thereafter, water was added to the reaction mixture brought to about 0 ° C. and washed with tert-butyl methyl ether. A saturated aqueous ammonium chloride solution and water were added to the obtained aqueous layer, and the mixture was extracted with ethyl acetate. The organic layer was dried and concentrated under reduced pressure to give a residue.
The residue obtained by the above operation and 100 ml of ethanol were mixed, and 2.0 g of methyl hydrazine was added thereto, followed by stirring for 3 hours while heating under reflux. The reaction mixture allowed to cool to near room temperature was concentrated under reduced pressure, and the resulting residue was subjected to silica gel column chromatography to give 2.4 g of a product having the following physical properties (referred to as a mixture, product 4a) and the following: 1.5 g of a product exhibiting physical properties (mixture, referred to as product 4b) was obtained.
Product 4a
Figure 2005104968
1 H-NMR (CDCl 3 , TMS) δ (ppm): 0.17 (6H, s), 1.08 (9H, s), 1.26 (2H, br. S), 3.72 (1. 8H, s), 3.76 (1.2H, s), 3.82 (1.2H, s), 3.83 (1.8H, s), 6.78 to 6.93 (3H, m) 7.22 (0.4H, s), 7.41 (0.6H, s)

Product 4b
Figure 2005104968
1 H-NMR (CDCl 3 , TMS) δ (ppm): 3.66 (2H, br.s), 3.73 (1.8H, s), 3.73 (1.2H, s), 3. 91 (1.2H, s), 3.92 (1.8H, s), 5.70 (1H, br. S), 6.83 to 7.00 (3H, m), 7.20 (0. 4H, s), 7.42 (0.6H, s)

参考製造例5
ピリジン30mlに参考製造例4で得られた生成物4a2.3g、4−クロルフェニル酢酸1.3g、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1.5g及びトリエチルアミン2.3mlを混合し、80℃で3時間撹拌した。その後、室温付近まで放冷した反応混合物に酢酸エチルを加え、水で洗浄した。有機層を無水硫酸ナトリウムで乾燥し、減圧下濃縮した。残渣をシリカゲルカラムクロマトグラフィーに付し、N−{4−(3−メトキシ−4−(tert−ブチルジメチルシリルオキシ)フェニル)−1−メチル−1H−ピラゾール−5−イル}−2−(4−クロロフェニル)アセトアミド1.1g及びN−{4−(3−メトキシ−4−(tert−ブチルジメチルシリルオキシ)フェニル)−1−メチル−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド0.74gを得た。
N−{4−(3−メトキシ−4−(tert−ブチルジメチルシリルオキシ)フェニル)−1−メチル−1H−ピラゾール−5−イル}−2−(4−クロロフェニル)アセトアミド

Figure 2005104968
1H−NMR(CD3SOCD3,TMS)δ(ppm):0.11(6H,s)、0.96(9H,s)、3.57(2H,s)、3.56(3H,s)、3.80(3H,s)、6.62(1H,d,J=8.2Hz)、6.70(1H,dd,J=8.2Hz、1.7Hz)、6.96(1H,d,J=1.7Hz)、7.33(2H,d,J=8.2Hz)、7.37(2H,d,J=8.2Hz)、7.92(1H,s)、9.80(1H,s)

N−{4−(3−メトキシ−4−(tert−ブチルジメチルシリルオキシ)フェニル)−1−メチル−1H−ピラゾール−3−イル}−2−(4−クロロフェニル)アセトアミド
Figure 2005104968
1H−NMR(CD3SOCD3,TMS)δ(ppm):0.12(6H,s)、0.96(9H,s)、3.57(3H,s)、3.68(3H,s)、3.72(2H,s)、6.67(1H,d,J=8.2Hz)、6.77(1H,dd,J=8.2Hz、1.7Hz)、7.02(1H,d,J=1.9Hz)、7.36〜7.42(4H,m)、7.73(1H,s)、10.11(1H,s) Reference production example 5
In 30 ml of pyridine, 2.3 g of the product 4a obtained in Reference Production Example 4, 1.3 g of 4-chlorophenylacetic acid, 1.5 g of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride and 2.3 ml of triethylamine Were mixed and stirred at 80 ° C. for 3 hours. Thereafter, ethyl acetate was added to the reaction mixture which was allowed to cool to near room temperature, and washed with water. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, and N- {4- (3-methoxy-4- (tert-butyldimethylsilyloxy) phenyl) -1-methyl-1H-pyrazol-5-yl} -2- (4 -Chlorophenyl) acetamide 1.1 g and N- {4- (3-methoxy-4- (tert-butyldimethylsilyloxy) phenyl) -1-methyl-1H-pyrazol-3-yl} -2- (4-chlorophenyl) ) 0.74 g of acetamide was obtained.
N- {4- (3-methoxy-4- (tert-butyldimethylsilyloxy) phenyl) -1-methyl-1H-pyrazol-5-yl} -2- (4-chlorophenyl) acetamide
Figure 2005104968
1 H-NMR (CD 3 SOCD 3 , TMS) δ (ppm): 0.11 (6H, s), 0.96 (9H, s), 3.57 (2H, s), 3.56 (3H, s), 3.80 (3H, s), 6.62 (1H, d, J = 8.2 Hz), 6.70 (1H, dd, J = 8.2 Hz, 1.7 Hz), 6.96 ( 1H, d, J = 1.7 Hz), 7.33 (2H, d, J = 8.2 Hz), 7.37 (2H, d, J = 8.2 Hz), 7.92 (1H, s), 9.80 (1H, s)

N- {4- (3-methoxy-4- (tert-butyldimethylsilyloxy) phenyl) -1-methyl-1H-pyrazol-3-yl} -2- (4-chlorophenyl) acetamide
Figure 2005104968
1 H-NMR (CD 3 SOCD 3 , TMS) δ (ppm): 0.12 (6H, s), 0.96 (9H, s), 3.57 (3H, s), 3.68 (3H, s), 3.72 (2H, s), 6.67 (1H, d, J = 8.2 Hz), 6.77 (1H, dd, J = 8.2 Hz, 1.7 Hz), 7.02 ( 1H, d, J = 1.9 Hz), 7.36 to 7.42 (4H, m), 7.73 (1H, s), 10.11 (1H, s)

参考製造例6
テトラヒドロフラン20mlに参考製造例4で得られた生成物4bを0.92g、プロピン−3−オール0.64ml、ジエチルアゾジカルボキシレート(40%トルエン溶液)3.3g及びトリフェニルホスフィン2.6gを混合し、室温で1時間撹拌した。その後、反応液にジエチルアゾジカルボキシレート(40%トルエン溶液)3.3g及びトリフェニルホスフィン2.6gを加え、室温で1時間撹拌し、ジエチルアゾジカルボキシレート(40%トルエン溶液)3.3g及びトリフェニルホスフィン2.6gを加え、室温で1時間混合した。その後、反応混合物に水を加え酢酸エチルで抽出した。得られた有機層を5%塩酸で2回抽出し、得られた5%塩酸溶液に炭酸水素ナトリウムをガスの発生がなくなるまで加え、酢酸エチルで抽出した。得られた酢酸エチル層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥し、減圧下濃縮して下記の物性を示す生成物(混合物、生成物6aと記す。)0.51gを得た。
生成物6a

Figure 2005104968
1H−NMR(CDCl3,TMS)δ(ppm):2.51〜2.52(1H,m)、3.69(2H,br.s)、3.73(1.8H,s)、3.75(1.2H,s)、3.89(1.2H,s)、3.90(1.8H,s)、4.77〜4.78(2H,m)、6.88〜7.08(3H,m)、7.23(0.4H,s)、7.41(0.6H,s) Reference production example 6
To 20 ml of tetrahydrofuran, 0.92 g of the product 4b obtained in Reference Production Example 4, 0.64 ml of propyne-3-ol, 3.3 g of diethyl azodicarboxylate (40% toluene solution), and 2.6 g of triphenylphosphine. Mix and stir at room temperature for 1 hour. Thereafter, 3.3 g of diethyl azodicarboxylate (40% toluene solution) and 2.6 g of triphenylphosphine were added to the reaction solution, and the mixture was stirred at room temperature for 1 hour, and 3.3 g of diethyl azodicarboxylate (40% toluene solution). And 2.6 g of triphenylphosphine were added and mixed at room temperature for 1 hour. Thereafter, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The obtained organic layer was extracted twice with 5% hydrochloric acid, sodium bicarbonate was added to the obtained 5% hydrochloric acid solution until no gas was generated, and the mixture was extracted with ethyl acetate. The obtained ethyl acetate layer was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure to obtain 0.51 g of a product (mixture, referred to as product 6a) having the following physical properties.
Product 6a
Figure 2005104968
1 H-NMR (CDCl 3 , TMS) δ (ppm): 2.51 to 2.52 (1H, m), 3.69 (2H, br.s), 3.73 (1.8H, s), 3.75 (1.2H, s), 3.89 (1.2H, s), 3.90 (1.8H, s), 4.77 to 4.78 (2H, m), 6.88 to 7.08 (3H, m), 7.23 (0.4H, s), 7.41 (0.6H, s)

次に製剤例を示す。なお、部は重量部を示す。   Next, formulation examples are shown. In addition, a part shows a weight part.

製剤例1
本発明化合物1〜23の各々50部、リグニンスルホン酸カルシウム3部、ラウリル硫酸マグネシウム2部及び合成含水酸化珪素45部をよく粉砕混合することにより、各々の水和剤を得る。
Formulation Example 1
Each wettable powder is obtained by thoroughly grinding and mixing 50 parts of each of the compounds 1 to 23 of the present invention, 3 parts of calcium lignin sulfonate, 2 parts of magnesium lauryl sulfate and 45 parts of synthetic hydrous silicon oxide.

製剤例2
本発明化合物1〜23の各々20部とソルビタントリオレエ−ト1.5部とを、ポリビニルアルコール2部を含む水溶液28.5部と混合し、湿式粉砕法で微粉砕した後、この中に、キサンタンガム0.05部及びアルミニウムマグネシウムシリケート0.1部を含む水溶液40部を加え、さらにプロピレングリコール10部を加えて攪拌混合し、各々の製剤を得る。
Formulation Example 2
20 parts of each of the compounds 1 to 23 of the present invention and 1.5 parts of sorbitan trioleate are mixed with 28.5 parts of an aqueous solution containing 2 parts of polyvinyl alcohol and finely pulverized by a wet pulverization method. Then, 40 parts of an aqueous solution containing 0.05 part of xanthan gum and 0.1 part of aluminum magnesium silicate is added, and further 10 parts of propylene glycol is added and mixed by stirring to obtain each preparation.

製剤例3
本発明化合物1〜23の各々2部、カオリンクレー88部及びタルク10部をよく粉砕混合することにより、各々の粉剤を得る。
Formulation Example 3
Each powder agent is obtained by often pulverizing and mixing 2 parts of each of the compounds 1 to 23 of the present invention, 88 parts of kaolin clay and 10 parts of talc.

製剤例4
本発明化合物1〜23の各々5部、ポリオキシエチレンスチリルフェニルエ−テル14部、ドデシルベンゼンスルホン酸カルシウム6部及びキシレン75部をよく混合することにより、各々の乳剤を得る。
Formulation Example 4
Each emulsion is obtained by thoroughly mixing 5 parts of each of the present compounds 1 to 23, 14 parts of polyoxyethylene styrylphenyl ether, 6 parts of calcium dodecylbenzenesulfonate and 75 parts of xylene.

製剤例5
本発明化合物1〜23の各々2部、合成含水酸化珪素1部、リグニンスルホン酸カルシウム2部、ベントナイト30部及びカオリンクレー65部をよく粉砕混合した後、水を加えてよく練り合せ、造粒乾燥することにより、各々の粒剤を得る。
Formulation Example 5
2 parts of each of the compounds 1 to 23 of the present invention, 1 part of synthetic hydrous silicon oxide, 2 parts of calcium lignin sulfonate, 30 parts of bentonite and 65 parts of kaolin clay are mixed well, and then kneaded and granulated. Each granule is obtained by drying.

製剤例6
本発明化合物1〜23の各々10部;ポリオキシエチレンアルキルエーテルサルフェートアンモニウム塩50部を含むホワイトカーボン35部;及び水55部を混合し、湿式粉砕法で微粉砕することにより、各々の製剤を得る。
Formulation Example 6
10 parts of each of the compounds 1 to 23 of the present invention; 35 parts of white carbon containing 50 parts of polyoxyethylene alkyl ether sulfate ammonium salt; and 55 parts of water are mixed and finely pulverized by a wet pulverization method. obtain.

次に、本発明化合物が植物病害の防除に有用であることを試験例で示す。
なお防除効果は、調査時の供試植物上の病斑の面積を目視観察し、無処理区の病斑の面積と本発明化合物処理区の病斑の面積を比較することにより評価した。
Next, test examples show that the compounds of the present invention are useful for controlling plant diseases.
In addition, the control effect was evaluated by visually observing the area of the lesion on the test plant at the time of the survey, and comparing the area of the lesion in the non-treated group with the area of the lesion in the compound-treated group.

試験例1
プラスチックポットに砂壌土を詰め、トマト(品種:ポンテローザ)を播種し、温室内で20日間生育させた本発明化合物4、9、11、13、15、17、19、21、22、23を製剤例6に準じた製剤とした後、水で本発明化合物の濃度が500ppmとなるように希釈して試験用薬液を調製した。この試験用薬液を上記のトマト苗の葉面に充分付着するように茎葉散布した。散布後、葉面上の該希釈液が乾く程度に風乾し、トマト疫病の遊走子嚢の水懸濁液(約10000個/ml)を噴霧(植物1個体あたり約2mlの割合)した。その後、このトマト苗を23℃、相対湿度90%以上の条件下で1日間栽培し、さらに昼間23℃、夜間20℃の温室に移して4日間栽培した後、植物上の病斑面積を調査した。本発明化合物4、9、11、13、15、17、19、21、22、23を供試した植物上の病斑面積は、無処理区の病斑面積の30%以下であった。
Test example 1
Formulation of compounds 4, 9, 11, 13, 15, 17, 19, 21, 22, 23 of the present invention which were stuffed with sand loam in a plastic pot, sown with tomato (variety: Ponterosa) and grown in a greenhouse for 20 days After preparing a preparation according to Example 6, a test drug solution was prepared by diluting with water such that the concentration of the compound of the present invention was 500 ppm. This test chemical solution was sprayed on the foliage so that it sufficiently adhered to the leaf surface of the tomato seedling. After spraying, the diluted solution on the leaf surface was air-dried to the extent that it was dried, and sprayed with a water suspension (about 10000 / ml) of tomato epidemic zoospores (about 2 ml per plant). After that, the tomato seedlings were cultivated for 1 day under conditions of 23 ° C. and relative humidity of 90% or more, and further transferred to a greenhouse at 23 ° C. during the day and 20 ° C. during the night, followed by cultivation for 4 days. did. The lesion area on the plant to which the present compounds 4, 9, 11, 13, 15, 17, 19, 21, 22, and 23 were tested was 30% or less of the lesion area in the untreated group.

試験例2
プラスチックポットに砂壌土を詰め、ブドウ(品種:ベリーA)を播種し、温室内で40日間生育させた。本発明化合物6、8、9、10、11、13、15、17、18、19、21、22、23を各々製剤例6に準じた製剤とした後、水で500ppmの濃度に希釈し、希釈液を調製した。該希釈液を前記のブドウ葉面に充分付着するように茎葉散布した。散布後、葉面上の該希釈液が乾く程度に風乾し、ブドウべと病の遊走子嚢の水懸濁液(約10000個/ml)を噴霧(植物1個体あたり約2mlの割合)した。その後、このブドウ苗を23℃、相対湿度90%以上の条件下で1日間栽培し、さらに昼間23℃、夜間20℃の温室に移して6日間栽培した。
植物上の病斑面積を目視観察したところ、薬剤にて処理していない植物の病斑の面積に対して本発明化合物6、8、9、10、11、13、15、17、18、19、21、22、23を供試した各々の植物の病斑面積は30%以下であった。
Test example 2
A plastic pot was filled with sand loam, sown with grapes (variety: Berry A), and grown in a greenhouse for 40 days. The compounds 6, 8, 9, 10, 11, 13, 15, 17, 18, 19, 21, 22, and 23 of the present invention were formulated according to Formulation Example 6, respectively, and then diluted with water to a concentration of 500 ppm. A dilution was prepared. The diluted solution was sprayed on the foliage so as to adhere well to the grape leaf surface. After spraying, the diluted solution on the leaf surface was air-dried to the extent that it was dried, and sprayed with a water suspension (about 10000 / ml) of zoosporangium of grape mildew (at a rate of about 2 ml per plant). . Thereafter, the grape seedlings were cultivated for 1 day under conditions of 23 ° C. and a relative humidity of 90% or more, and further transferred to a greenhouse at 23 ° C. in the daytime and 20 ° C. at night to be cultivated for 6 days.
As a result of visual observation of the lesion area on the plant, the compound 6, 8, 9, 10, 11, 13, 15, 17, 18, 19 of the present invention relative to the area of the lesion spot of the plant not treated with the drug. , 21, 22 and 23, the lesion area of each plant was 30% or less.

試験例3
プラスチックポットに砂壌土を詰め、ブドウ(品種:ベリーA)を播種し、温室内で40日間生育させた。本発明化合物4、5を各々製剤例6に準じた製剤とした後、水で200ppmの濃度に希釈し、希釈液を調製した。該希釈液を前記のブドウ葉面に充分付着するように茎葉散布した。散布後、葉面上の該希釈液が乾く程度に風乾し、ブドウべと病の遊走子嚢の水懸濁液(約10000個/ml)を噴霧(植物1個体あたり約2mlの割合)した。その後、このブドウ苗を23℃、相対湿度90%以上の条件下で1日間栽培し、さらに昼間23℃、夜間20℃の温室に移して6日間栽培した。
植物上の病斑面積を目視観察したところ、薬剤にて処理していない植物の病斑の面積に対して本発明化合物4、5を供試した各々の植物の病斑面積は10%以下であった。



Test example 3
A plastic pot was filled with sand loam, sown with grapes (variety: Berry A), and grown in a greenhouse for 40 days. The compounds 4 and 5 of the present invention were each formulated according to Formulation Example 6 and then diluted with water to a concentration of 200 ppm to prepare a diluted solution. The diluted solution was sprayed on the foliage so as to adhere well to the grape leaf surface. After spraying, the diluted solution on the leaf surface was air-dried to the extent that it was dried, and sprayed with a water suspension (about 10000 / ml) of zoosporangium of grape mildew (approx. 2 ml per plant). . Thereafter, the grape seedlings were cultivated for 1 day under conditions of 23 ° C. and a relative humidity of 90% or more, and further transferred to a greenhouse at 23 ° C. in the daytime and 20 ° C. at night to be cultivated for 6 days.
When the lesion area on the plant was visually observed, the lesion area of each plant in which the present compounds 4 and 5 were used with respect to the area of the lesion spot of the plant not treated with the drug was 10% or less. there were.



Claims (3)

式(1)
Figure 2005104968
〔式中、
1は水素原子、ハロゲン原子、C1−C3アルキル基、C1−C3ハロアルキル基又はC1−C3アルコキシ基を表し、
2は水素原子、ハロゲン原子又はC1−C3アルキル基を表すか、
あるいはR1とR2とが一緒になって、トリメチレン基、テトラメチレン基又はCH=CH−CH=CH基を表し、
4は水素原子又はC1−C4アルキル基を表し、
5はC1−C3アルキル基又はC3−C4アルキニル基を表す。〕
で示されるフェニルピラゾール化合物。
Formula (1)
Figure 2005104968
[Where,
R 1 represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group, a C1-C3 haloalkyl group or a C1-C3 alkoxy group,
R 2 represents a hydrogen atom, a halogen atom or a C1-C3 alkyl group,
Alternatively, R 1 and R 2 together represent a trimethylene group, a tetramethylene group or a CH═CH—CH═CH group,
R 4 represents a hydrogen atom or a C1-C4 alkyl group,
R 5 represents a C1-C3 alkyl group or a C3-C4 alkynyl group. ]
A phenylpyrazole compound represented by:
請求項1記載のフェニルピラゾール化合物を有効成分として含有することを特徴とする植物病害防除剤。   A plant disease control agent comprising the phenylpyrazole compound according to claim 1 as an active ingredient. 請求項1記載のフェニルピラゾール化合物の有効量を植物又は土壌に処理することを特徴とする植物病害の防除方法。




A method for controlling plant diseases, which comprises treating an effective amount of the phenylpyrazole compound according to claim 1 to a plant or soil.




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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016026830A1 (en) * 2014-08-21 2016-02-25 Bayer Cropscience Aktiengesellschaft Novel fungicidal pyrazole derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016026830A1 (en) * 2014-08-21 2016-02-25 Bayer Cropscience Aktiengesellschaft Novel fungicidal pyrazole derivatives

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