JPS60152484A - 4h-3,1-benzoxazine derivative, preparation thereof and agricultural and horticultural germicide containing same - Google Patents

4h-3,1-benzoxazine derivative, preparation thereof and agricultural and horticultural germicide containing same

Info

Publication number
JPS60152484A
JPS60152484A JP933184A JP933184A JPS60152484A JP S60152484 A JPS60152484 A JP S60152484A JP 933184 A JP933184 A JP 933184A JP 933184 A JP933184 A JP 933184A JP S60152484 A JPS60152484 A JP S60152484A
Authority
JP
Japan
Prior art keywords
group
compound
same
benzoxazine
agricultural
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP933184A
Other languages
Japanese (ja)
Other versions
JPH0251553B2 (en
Inventor
Hiroshi Sugiyama
宏 杉山
Keizo Hosoda
恵三 細田
Yoshikazu Kumagai
熊谷 良和
Masaki Takeuchi
竹内 正毅
Masanori Okada
岡田 政憲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP933184A priority Critical patent/JPS60152484A/en
Priority to US06/589,018 priority patent/US4596801A/en
Priority to CA000449586A priority patent/CA1228590A/en
Priority to AU25806/84A priority patent/AU562226B2/en
Priority to AT84103191T priority patent/ATE28198T1/en
Priority to DE8484103191T priority patent/DE3464608D1/en
Priority to EP84103191A priority patent/EP0120480B1/en
Priority to ES530959A priority patent/ES8604947A1/en
Priority to BR8401360A priority patent/BR8401360A/en
Priority to ES544241A priority patent/ES8604194A1/en
Publication of JPS60152484A publication Critical patent/JPS60152484A/en
Publication of JPH0251553B2 publication Critical patent/JPH0251553B2/ja
Granted legal-status Critical Current

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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

NEW MATERIAL:A compound expressed by formula I (X and Y are halogen or lower alkyl; m and n are integers 0-2; R is H, alkyloxy, alkynyloxy, alkylthio or alkenylthio). EXAMPLE:4-(4-Chlorophenyl)-4-isopropyloxy-2-(4-pyridyl)-4H-3,1-benzoxa zine. USE:An agricultural and horticultural germicide, having high safety for humans and animals, and capable of exhibiting strong effect even in a small amount. PREPARATION:For example, a benzophenone derivative expressed by formula IIis reacted with a halogenating agent, e.g. thionyl chloride, and the reaction product is then reacted with the corresponding alcohol or thiol.

Description

【発明の詳細な説明】 本発明は一般式(1) 4=に同じでも相異ってもよい。Rは水素原子、アルキ
ルオキシ基、アルキニールオキシ基、アルキルチオ基又
はアルケニールチオ基を示す。)で表わされる4 H−
3,1−ベンゾオキサジン誘導体、その製造法およびそ
れらを含有することを特徴とするa園芸用殺菌剤に関す
るものである。
DETAILED DESCRIPTION OF THE INVENTION In the present invention, the general formula (1) 4= may be the same or different. R represents a hydrogen atom, an alkyloxy group, an alkynyloxy group, an alkylthio group, or an alkenylthio group. ) 4H−
The present invention relates to a 3,1-benzoxazine derivative, a method for producing the same, and a horticultural fungicide containing the same.

すでに殺菌性を有する合成有機化合物、抗生物質が数多
く見出され農園芸用殺菌剤として開発された物質も多い
Many synthetic organic compounds and antibiotics with bactericidal properties have already been discovered, and many substances have been developed as fungicides for agriculture and horticulture.

しかし、これらの化合物は植物生長抑制作用や除草作用
を有することが多く、必らずしも安全に使用出来る薬剤
とは言えない欠点がある。
However, these compounds often have plant growth inhibitory and herbicidal effects, and have the drawback that they cannot necessarily be said to be safe to use.

本発明者らは、これらの欠点を補うことを目的として、
新規な骨格を有し、しかも少量でも強い効果を示す薬剤
の開発に鋭意努力し本発明を完成した。
In order to compensate for these shortcomings, the present inventors have
The present invention was achieved through intensive efforts to develop a drug that has a novel skeleton and is highly effective even in small amounts.

一般式(1)で表わされる本発明化合物は、新規な化合
物であり、有用な栽培作物の病害に対してすぐれた作用
を示し、人畜、魚類に対しては高い安全性をもち、作物
に対しては何の悲影響も示さないものである。
The compound of the present invention represented by the general formula (1) is a novel compound, exhibits excellent action against useful diseases of cultivated crops, is highly safe for humans, livestock, and fish, and has a high level of safety against crops. However, it does not show any negative effects.

一般式(1)で表わされる本発明化合物は、農園芸用殺
菌剤として、そう凶類、子のう菌類、担子菌類および不
完全菌類等に属する各種病原菌に対して予防、治療の両
面で広範囲に適用することが出来る。特に有用植物のう
どんこ病、さび病、べと病、苗立枯病等には優れた効力
を示すものである。
The compound of the present invention represented by the general formula (1) can be used as an agricultural and horticultural fungicide for a wide range of purposes in both prevention and treatment against various pathogenic bacteria belonging to the fungi, ascomycetes, basidiomycetes, deuteromycetes, etc. It can be applied to In particular, it shows excellent efficacy against powdery mildew, rust, downy mildew, seedling blight, etc. of useful plants.

一般式(1)で表わされる本発明化合物の製造法は、以
下のとおりである。
The method for producing the compound of the present invention represented by general formula (1) is as follows.

■すでに公知の(例えば特開昭55−139306)ベ
ンゾフェノン誘導体(n) (但し式中、X、Y、mおよび外は前記と同じ意味を示
す。)を適当なハロゲン化剤、例えば塩化チオニル、臭
化チオニル等と無溶媒もしくは不活性電媒中例えば塩化
メチレン、りpロホルム。
■ A known (for example, JP-A-139306) benzophenone derivative (n) (in the formula, X, Y, m, and the outside have the same meanings as above) using a suitable halogenating agent, such as thionyl chloride, Thionyl bromide, etc., without a solvent or in an inert electrolyte, such as methylene chloride, polyproform.

ベンゼン、トルエン等で反応せしめ、得られた反応生成
物を州応するアルコール類(此の場合、枝分れしたアル
コール類が特に円滑に進行する)チオール類を反応させ
ることにより目的とする化合物〔l〕 (但し式中、X 、 Y 、 tnおよび3は前記と同
じルオキシ基、アルキルチオ基、アルヶニールチオ基を
示す。)を得ることが出来る。
The desired compound is obtained by reacting with benzene, toluene, etc., and reacting the resulting reaction product with a corresponding alcohol (in this case, branched alcohols proceed particularly smoothly) and thiols. 1] (wherein, X, Y, tn and 3 represent the same ruoxy group, alkylthio group, or alkanylthio group as above) can be obtained.

此の反応に際しては適当な脱酸剤例えばトリエチルアミ
ン、ピリジン、力性ソーダ、力性カリ。
In this reaction, a suitable deoxidizing agent is used, such as triethylamine, pyridine, sodium hydroxide, and potassium hydroxide.

ソジウムアルコキサイド等を用いることにより、より円
滑に反応が進行する。
By using sodium alkoxide or the like, the reaction proceeds more smoothly.

反応温度は0〜90℃であり、反応時間は1〜6時間で
ある。
The reaction temperature is 0 to 90°C, and the reaction time is 1 to 6 hours.

■又、一般式(IDで表わされるベンゾフェノン誘導体
より公知の方法(例えば特開昭57−59867)で製
造出来るベンズヒドロール誘導体(Ill) (但し式中、X 、 Y 、 mおよびnは前記と同じ
意味を示す。)を適当なハロゲン化剤1例えば塩化チオ
ニル、臭化チオニル、三塩化燐等を必要ならば適当な不
活性溶媒例えば、ベンゼン、トルエン、クロロホルム等
の中で閉環させることにより容易に目的とする化合物〔
l〕 (但し式中、 X 、 Y 、 mおよびnは前記と同
じ意味を示し、Rは水素原子を示す。)を得る。
■Also, a benzhydrol derivative (Ill) which can be produced from a benzophenone derivative represented by the general formula (ID) by a known method (for example, JP-A-57-59867) (wherein, X, Y, m and n are as above). ) with a suitable halogenating agent such as thionyl chloride, thionyl bromide, phosphorus trichloride, etc., if necessary, in a suitable inert solvent such as benzene, toluene, chloroform, etc. target compound [
l] (wherein, X, Y, m and n have the same meanings as above, and R represents a hydrogen atom).

反応温度はなんら特別の操作も要しない室温で充分であ
るが、一般的には一5℃〜30℃であり好ましくは0℃
〜20℃であり、反応時間は3〜5時間である。
Although the reaction temperature is sufficient at room temperature without any special operation, it is generally -5°C to 30°C, preferably 0°C.
-20°C and reaction time is 3-5 hours.

次に製造例を示して説明する。Next, a manufacturing example will be shown and explained.

製造例L 4−(4−クロロフェニール)−4−イソプロピルオキ
シ−2−(4−ピリジル)−4H−3+1−ベンゾオキ
サジン(化合物番号27)2−(4−クロロベンゾイル
)−イソニコチンアニリドIL2rを塩化チオニル10
0縦に加え4時間還流した。反応終了後減圧下塩化チオ
ニルを溜去し、得られた生成物にイソプロピルアルコー
ル1ロ0 リボチルアミン15dをゆっくり滴下した。滴下終了後
、室温で更に2時間攪拌を続けたのち、反応生成物に水
を加え、酢酸エチルエステルで抽出した。得られた酢酸
エチルエステル層を硫酸マグネシウムで乾燥した。硫酸
マグネシウムを戸別したのち、酢酸エチルエステルを減
圧下溜去し、得られた生成物を酢酸エチルエステル−n
−ヘキサン混合溶媒より再結し、目的物1 0. 1 
F (収率80%)を得た。融点114〜115℃ 元素分析値: 022H1gOjLN20z分子量37
8.85として OHN 計算値(6) 69.75 5.05 7.39実測値
(財) 69.71 5.08 7.42製造例2゜ 4−(4−クロロホルム−A/) −4−エチルチオ−
2−(4−ピリジル) −4H−3,1−ベンゾオキサ
ジン(化合物番号28) 製造例1に於いてイソプロピルアルコ°−ルの代りにエ
チルメルカプタン10耐をとかしたテトラヒドロフラン
100rrteの浴液を用いる他は同様な方法で反応を
行い目的物10.8 t (収率85%)を得た。融点
138〜139℃ 元素分析値: 0211(1704!N2O5分子量3
80.88として OHN 計算値(財) 66.22 4.50 7.35実測値
(至) 66.14 4.48 7.39製造例1 4−(4−クロロフェニル) −2−(4,−ピリジル
)−4H−3,1−ベンゾオキサジン(化合物番号4) ピリジン200−に氷冷下、2−(4−クロロ−α−ヒ
ドロキシベンジル)−イソニコチンアニリド11.3 
fを加え、更に塩化チオニル4fを徐々に加え1時間攪
拌した。室温下請に攪拌反応させたのち反応混合物を水
中に注ぐと結晶が析出した。得られた結晶を戸別後酢酸
エチルエステルに浴かし、水洗したのち、酢酸エチルエ
ステル溶液を無水芒晶で乾燥した。無水芒晶を戸別し減
圧下酢eエチルエステルを溜去し、酢酸エチルエステル
−n−ヘキサン混合溶媒で再結晶すると、目的物の結晶
9.8 f (収率92X)を得た。融点116〜11
7℃ 元素分析値: 0x9Hx30AN20分子量320.
77 として OHN 計算値(6) 7L14 4.08 8.73実測値(
6) 71.19 4.01 8.70製造例4゜ 4−(4−クロロフェニル)−6−フルオp−2−(4
−ピリジル) −4H−3,1−ベンゾオキサジン(化
合物番号11) 2−(4−々ロp−α−ヒドロキシベンジA/)−4−
フルオル−イソニコチンアニリド11.9fを用い製造
例3と同様に操作し目的物10.29 (収率90%)
を得た。融点144〜145℃元素分析値: 019H
1201N20分子量338.77として OHN 計算値(至) 67.36 3.57 8.27実測値
(至) 67.31 3.62 8.23製造例5゜ 4−(4−ブロモフェニール)−7−りpロー8−メチ
ル−2−(4−ピリジル)−4H−3,l−ベンゾオキ
サジン(化合物番号22)2−(4−ブロモ−α−ヒド
ロキシベンジル)−5−クロ*−5−メチル−イソニコ
チンアニリド14.4 Fを用い、製造例3と同様に操
作し目的物IL7f(収率85%)を得た。融点169
〜170 ℃ 元素分析値: (4(IH14BrOAN20分子量4
13.69として OHN 計算値(2) 58.07 3.41 6.77実測値
(至) 5B、13 3.37 6.76製造例6゜ 6−りan−4−(4−クロロフェニル)−2−(4−
ピリジル) −4H−3,1−ベンゾオキサジン(化合
物番号8) クロロホルム300d中に4−クロロ−2−(4−り四
ローα−ヒドロキシベンジル)−イソニコチンアニリド
12.4 fとトリエチルアミン5.0−を溶かし、水
冷攪拌下、三臭化リン9.1fを徐々に加えたのち、1
時間攪拌を続けた。室温で3時間更に攪拌を゛続けたの
ち、反応混合物を水中に注ぐ。りpロホルム層をよく水
洗したのち乾燥した。減圧下り田pホルムを完全に溜去
したのち酢酸エチルエステル−5−ヘキサン混合溶媒か
ら再結晶して目的物10.1.P(収率85%)を得た
Production Example L 4-(4-chlorophenyl)-4-isopropyloxy-2-(4-pyridyl)-4H-3+1-benzoxazine (compound number 27) 2-(4-chlorobenzoyl)-isonicotine anilide IL2r Thionyl chloride 10
0 vertically and refluxed for 4 hours. After the reaction was completed, thionyl chloride was distilled off under reduced pressure, and to the obtained product was slowly added dropwise 1 kg of isopropyl alcohol and 15 d of ribotylamine. After the dropwise addition was completed, stirring was continued for another 2 hours at room temperature, water was added to the reaction product, and the mixture was extracted with ethyl acetate. The obtained ethyl acetate layer was dried with magnesium sulfate. After the magnesium sulfate was separated, the acetic acid ethyl ester was distilled off under reduced pressure, and the obtained product was acetic acid ethyl ester-n.
- Recrystallized from a hexane mixed solvent to obtain the desired product 10. 1
F (yield 80%) was obtained. Melting point 114-115℃ Elemental analysis value: 022H1gOjLN20z Molecular weight 37
OHN as 8.85 Calculated value (6) 69.75 5.05 7.39 Actual value (Foundation) 69.71 5.08 7.42 Production example 2゜4-(4-chloroform-A/) -4- Ethylthio
2-(4-Pyridyl)-4H-3,1-benzoxazine (Compound No. 28) In Production Example 1, a bath solution of 100 rrte of tetrahydrofuran in which 10-proof ethyl mercaptan was dissolved was used instead of isopropyl alcohol. The reaction was carried out in a similar manner to obtain 10.8 t (yield: 85%) of the target product. Melting point 138-139℃ Elemental analysis value: 0211 (1704!N2O5 molecular weight 3
OHN as 80.88 Calculated value (goods) 66.22 4.50 7.35 Actual value (to) 66.14 4.48 7.39 Production example 1 4-(4-chlorophenyl) -2-(4,- pyridyl)-4H-3,1-benzoxazine (compound number 4) 2-(4-chloro-α-hydroxybenzyl)-isonicotine anilide 11.3 in pyridine 200- under ice cooling.
Then, 4f of thionyl chloride was gradually added and stirred for 1 hour. After stirring the reaction at room temperature, the reaction mixture was poured into water to precipitate crystals. After the obtained crystals were separated, they were soaked in ethyl acetate and washed with water, and then the ethyl acetate solution was dried over anhydrous awn crystals. The anhydrous awn crystals were separated from each other, the acetic acid and ethyl ester were distilled off under reduced pressure, and recrystallized with a mixed solvent of acetic acid ethyl ester and n-hexane to obtain 9.8 f crystals (yield: 92X) of the desired product. Melting point 116-11
7℃ Elemental analysis value: 0x9Hx30AN20 molecular weight 320.
77 as OHN Calculated value (6) 7L14 4.08 8.73 Actual value (
6) 71.19 4.01 8.70 Production example 4゜4-(4-chlorophenyl)-6-fluorop-2-(4
-pyridyl) -4H-3,1-benzoxazine (compound number 11) 2-(4-p-α-hydroxybendiA/)-4-
The desired product 10.29 (yield 90%) was obtained in the same manner as in Production Example 3 using fluoro-isonicotine anilide 11.9f.
I got it. Melting point 144-145℃ Elemental analysis value: 019H
OHN Calculated value (to) 67.36 3.57 8.27 Actual value (to) 67.31 3.62 8.23 Production example 5゜4-(4-bromophenyl)-7- p-8-methyl-2-(4-pyridyl)-4H-3,l-benzoxazine (compound number 22) 2-(4-bromo-α-hydroxybenzyl)-5-chloro*-5-methyl- Using isonicotine anilide 14.4 F, the same procedure as in Production Example 3 was carried out to obtain the target product IL7f (yield: 85%). Melting point 169
~170℃ Elemental analysis value: (4 (IH14BrOAN20 molecular weight 4
OHN as 13.69 Calculated value (2) 58.07 3.41 6.77 Actual value (to) 5B, 13 3.37 6.76 Production example 6°6-rian-4-(4-chlorophenyl)- 2-(4-
(pyridyl) -4H-3,1-benzoxazine (Compound No. 8) 12.4 f of 4-chloro-2-(4-di-4-alpha-hydroxybenzyl)-isonicotine anilide and 5.0 f of triethylamine in 300 d of chloroform. - was dissolved, 9.1 f of phosphorus tribromide was gradually added under water-cooled stirring, and 1
Stirring was continued for an hour. After further stirring for 3 hours at room temperature, the reaction mixture is poured into water. The chloroform layer was thoroughly washed with water and then dried. After completely distilling off the p-form under reduced pressure, the desired product 10.1. P (yield 85%) was obtained.

融点140〜141℃ 元素分析値: 019H120ji2N20分子量35
2.23として OHN 計算値(財) 64.24 3.41 7.89実測値
に) 64.29 3.38 7.91製造例7゜ 6−ブロモー4−フェニルー2−(4−ピリジル) −
4H−3,1−ベンゾオキサジン(化合物番号3) 製造例6の方法に従い、4−ブロモ−2−(α−ヒドロ
キシベンジル)−イソニコチンアニリド12.8fを用
い、トリエチルアミンの代りにジェチルアニIJン6.
 Ovteを用いて反応させて、目的物10、3 f 
(収率85%)を得た。融点161〜162 ℃ 元素分析値: 01gH13BrN20分子11365
.22として OHN 計算値(至) 62.49 3.59 7.67実測値
(財) 62.43 3.61 7.65このようにし
て得られた本発明化合物を第1表に示す。
Melting point 140-141℃ Elemental analysis value: 019H120ji2N20 Molecular weight 35
2.23 as OHN Calculated value (goods) 64.24 3.41 7.89 Actual value) 64.29 3.38 7.91 Production example 7゜6-bromo4-phenyl-2-(4-pyridyl) -
4H-3,1-benzoxazine (Compound No. 3) According to the method of Production Example 6, 4-bromo-2-(α-hydroxybenzyl)-isonicotine anilide 12.8f was used, and diethylaniline 6 was used instead of triethylamine. ..
React using Ovte to obtain target object 10,3 f
(yield 85%). Melting point 161-162℃ Elemental analysis value: 01gH13BrN20 molecules 11365
.. OHN as 22 Calculated value (To) 62.49 3.59 7.67 Actual value (Foundation) 62.43 3.61 7.65 The compounds of the present invention thus obtained are shown in Table 1.

なお、本発明化合物CDの骨核の位置表示(ナンバーリ
ング)は下記の通りである。
The positional representation (numbering) of the bone nucleus of the compound CD of the present invention is as follows.

但し、第1表の化合物が本発明化合物を限定するもので
はない。
However, the compounds in Table 1 do not limit the compounds of the present invention.

なお、表中の化合物番号は、試験例、製剤例に於いても
適用される。
In addition, the compound numbers in the table are also applied to test examples and formulation examples.

このようにして得られた本発明化合物は、植物に対し浸
透移行性を有するので処理方法としては、地上部茎葉処
理1種子処理、水面処理あるいは土壌処理等あらゆる処
理方法が可能である。
Since the compound of the present invention thus obtained has systemic transferability to plants, any treatment methods such as above-ground foliage treatment, 1 seed treatment, water surface treatment, or soil treatment are possible.

又、本発明化合物は対象とする有用植物に対してなんら
l悪影響を及ぼさないため、本発明化合物の使用時期は
、有用植物の播種前、播種期、幼苗期、生育期又は結実
期等あらゆる段階での使用が可能である。
Furthermore, since the compounds of the present invention do not have any adverse effects on the target useful plants, the compounds of the present invention can be used at any stage of the useful plants, including before sowing, during the sowing period, during the seedling period, during the growing period, and during the fruiting period. It can be used in

本発明化合物を実際に使用するに当っては、他成分を加
えずにそのまま使用することも可能であるが、より便利
に使用出来るように一般の農薬の調剤に用いられる固体
、液体の各種担体と混合して、水和剤、乳剤、油剤、粉
剤9粒剤、フロアブル剤等に製造することが出来る。さ
らに薬剤に分散剤、希釈剤、乳化剤、展着剤、湿展剤、
吸着剤。
When actually using the compound of the present invention, it is possible to use it as it is without adding other ingredients, but in order to make it more convenient to use, it is possible to use various solid and liquid carriers that are used in the preparation of general agricultural chemicals. It can be mixed with powder to produce wettable powders, emulsions, oils, powders, flowable preparations, etc. In addition, drugs include dispersants, diluents, emulsifiers, spreading agents, wetting agents,
adsorbent.

増粘剤、消泡剤、凍結防止剤等の補助剤を泳方「するこ
とも出来る。
It is also possible to add adjuvants such as thickeners, antifoaming agents, and antifreeze agents.

ここにいう担体とは、固体、液体のいずれでもよく、ま
たこれらの組合せでもよい。これらの例を一列記すれば
、タルク、クレー、ベントナイト。
The carrier referred to herein may be either solid or liquid, or a combination thereof. Some examples of these are talc, clay, and bentonite.

カオリン、珪そう土、炭酸カルシウム、木粉、#粉、ア
ラビアゴム、水、アルコール、ケロシン。
Kaolin, diatomaceous earth, calcium carbonate, wood flour, #powder, gum arabic, water, alcohol, kerosene.

ナフサ、キシレン、シクロヘキサノン、メチルナフタレ
ン、ベンゼン、アセトン、ジメチルホルムアミド、グリ
コールエーテル、N−メチルピロリドン等があげられる
Examples include naphtha, xylene, cyclohexanone, methylnaphthalene, benzene, acetone, dimethylformamide, glycol ether, and N-methylpyrrolidone.

補助剤としては、例えばポリオキシエチレンアルキルフ
ェニールエーテル、ポリオキシエチレンソルビタンモノ
オレエート、エチレンオキシドブロヒレンオキシド共重
合体、リグニンスルホン酸塩、ソルビタンエステル、石
けん類+ ’Mf m化油類。
Examples of the adjuvant include polyoxyethylene alkyl phenyl ether, polyoxyethylene sorbitan monooleate, ethylene oxide brohylene oxide copolymer, lignin sulfonate, sorbitan ester, soaps + 'Mfm oils.

アルキル硫酸エステル塩類1石油スルホネート類。Alkyl sulfate ester salts 1 Petroleum sulfonates.

ジオクチルスルホサクシネート塩類、アルキルベンゼン
スルホン酸塩、脂肪族アミン塩類、第4級アンモニウム
塩類、アルキルピリジニウム塩類。
Dioctylsulfosuccinate salts, alkylbenzene sulfonates, aliphatic amine salts, quaternary ammonium salts, alkylpyridinium salts.

アルキルアミノエチルグリシン、アルキルジメチルベタ
イン、ポリグリコール硫酸エステル、アルキルアミンス
ルホン酸、リン酸イソプロピル、カルボキシメチルセル
四−スパ、ポリビニールアルコール、ヒドロキシプロピ
ルセルローズ、エチレングリコール、キサンタンガム等
があげられる。
Examples include alkylaminoethylglycine, alkyldimethylbetaine, polyglycol sulfate, alkylamine sulfonic acid, isopropyl phosphate, carboxymethylcellulose, polyvinyl alcohol, hydroxypropylcellulose, ethylene glycol, and xanthan gum.

又、フルオルトリクロロメタン、ジクシpジフルオ田メ
タン等の噴霧剤と混合することによりエアゾール剤とし
て使用したり、適当な発泡剤、燃焼剤と混合することに
より燻蒸剤または燻煙剤として使用することも出来る。
It can also be used as an aerosol agent by mixing with a spray agent such as fluorotrichloromethane or difluorotrichloromethane, or as a fumigant or smoking agent by mixing with an appropriate blowing agent or combustion agent. You can also do it.

製剤化に当り、混合比率は一般的には本発明化合物を重
量%として、0.05〜95%好ましくは0.1〜80
%、特に好ましくは1〜70%を含有し、担体として7
0〜99%、補助剤として0〜20%が最適である。又
、他の殺菌剤或いは除草剤、植物生長調節剤、殺虫剤、
殺ダニ剤等の農薬や肥料等と混合して使用することによ
り、より広範囲な効果を期待することが出来る。
In formulation, the mixing ratio is generally 0.05 to 95%, preferably 0.1 to 80% by weight of the compound of the present invention.
%, particularly preferably 1 to 70%, and 7% as a carrier.
0-99%, optimally 0-20% as an adjuvant. Also, other fungicides or herbicides, plant growth regulators, insecticides,
By using it in combination with pesticides such as acaricides, fertilizers, etc., a wider range of effects can be expected.

本発明化合物を実際に使用するに際しては、使用時期、
気象条件、使用方法、使用剤型、使用場所、対象病害、
対象作物等によって適宜選択されることは当然であるが
、使用節度は一般的には065〜1000PP11.好
ましくは3〜500胛であり、使用薬量として(本発明
化合物として)一般的には10アール当り0.5〜50
0S’、好ましくは10アール当り1〜250tである
When actually using the compound of the present invention, the timing of use,
Weather conditions, method of use, dosage form, location of use, target diseases,
It goes without saying that the appropriate selection should be made depending on the target crop, etc., but the moderation in use is generally 065 to 1000 PP11. Preferably it is 3 to 500, and the dosage used (as the compound of the present invention) is generally 0.5 to 50 per 10 ares.
0S', preferably 1 to 250t per 10 ares.

次に試験例により本発明化合物の農園芸用殺菌剤として
の有用性を説明する。
Next, the usefulness of the compound of the present invention as a fungicide for agriculture and horticulture will be explained using test examples.

試験例L キュウリうどんこ病防除試験(予防効果)径15(7)
の素焼鉢に園芸用粒状培土をつめ、キュウリ(品種:高
砂)10粒を播種した。これを温室内で10日間栽培し
、子葉が展開した幼苗を供試した。
Test example L Cucumber powdery mildew control test (preventive effect) diameter 15 (7)
A clay pot was filled with granular soil for gardening, and 10 cucumbers (variety: Takasago) were sown. This was cultivated in a greenhouse for 10 days, and young seedlings with expanded cotyledons were used as samples.

此の幼苗に製剤例2により得られた本発明化合物の水和
剤を水で所定濃度に希釈し、1鉢当り15−を噴震散布
した。薬液風乾後、キュウリうどんこ病菌(5phae
rotheca fuliginea )の分生胞子懸
濁液を茎葉部に噴霧接種した。接種後、23〜26℃の
温室条件下で10日間栽培したのち発病状態を調査した
The hydrating powder of the compound of the present invention obtained in Formulation Example 2 was diluted with water to a predetermined concentration and sprayed onto these young seedlings at 15 ml per pot. After air-drying the chemical solution, cucumber powdery mildew fungus (5phae
A conidial suspension of Rotheca fuliginea) was spray inoculated onto the shoots and leaves. After inoculation, the plants were cultivated for 10 days under greenhouse conditions at 23 to 26°C, and then the disease state was investigated.

発病度は下記の方法により算出した。The disease severity was calculated by the following method.

すなわち、調査葉の病斑面積に応じて、下記の如< 0
.1.2,3,4.5の発病程度指数に分類した。
That is, depending on the lesion area of the investigated leaf, the following
.. The disease was classified into severity indexes of 1.2, 3, and 4.5.

かくして得られた発病程度指数をもとに下式により発病
度を算出し、さらに無処理区の発病度との比較から下式
により防除価を算出した。
Based on the disease onset index thus obtained, the disease severity was calculated using the following formula, and the control value was further calculated from the comparison with the disease severity in the untreated area using the following formula.

その結果を第2表に示す。The results are shown in Table 2.

/ / / / 第2表 試験例2゜ キュウリうどんこ病防除試験(治療効果)径15(11
71の素焼跡に園芸用培土をつめ、キュウリ(品種:高
砂)10粒を播種し、温室内で10日間栽培し、子葉が
完全展開した幼苗を供試した。
/ / / / Table 2 Test Example 2゜Cucumber powdery mildew control test (therapeutic effect) Diameter 15 (11
71 clay pots were filled with potting soil, 10 cucumbers (variety: Takasago) were sown, cultivated in a greenhouse for 10 days, and young seedlings with fully expanded cotyledons were used as samples.

この幼苗にキュウリうどんこ病菌(8phaeroth
ecafuliginea )の分生胞子懸濁液を噴U
接種し、23〜26℃の温室内に1日放置後、製剤例3
により得られた本発明化合物の乳剤を水で所定濃度に希
釈し、1鉢当り15m(’噴霧散布した。風乾後、23
〜26℃の温室条件下で10日間栽培した後、発病状態
を調査した。
This young seedling is infected with cucumber powdery mildew fungus (8 phaeroth).
ecafuliginea) conidial suspension.
After inoculation and leaving it in a greenhouse at 23-26°C for 1 day, Formulation Example 3
The emulsion of the compound of the present invention obtained was diluted with water to a predetermined concentration, and sprayed over 15 m (15 m) per pot. After air-drying, 23 m
After cultivating for 10 days under greenhouse conditions at ~26°C, the disease state was investigated.

発病状態指数1発病度および防除価は試験例1に準する
Disease state index 1 disease severity and control value are in accordance with Test Example 1.

第3表 試験例3゜ 小麦うどんこ病防除試験(予防効果) 径12crnの素焼跡に荒木田土壌をつめ、小麦(品種
:農林61号)15粒を播種した。これを温室内で12
日間栽培し第1葉が展開した幼苗を供試した。
Table 3 Test Example 3゜Wheat Powdery Mildew Control Test (Preventive Effect) A clay burnt ruin with a diameter of 12 crn was filled with Arakida soil, and 15 grains of wheat (variety: Norin No. 61) were sown. I put this in a greenhouse for 12
Seedlings that had been cultivated for several days and had developed their first leaves were used as samples.

この幼苗に製剤例4の方法で得られた本発明化合物の乳
剤を水で所定濃度に希釈し1鉢当り15tnlを噴霧散
布した。
The emulsion of the compound of the present invention obtained by the method of Formulation Example 4 was diluted with water to a predetermined concentration and sprayed onto the seedlings in an amount of 15 tnl per pot.

風乾後、小麦うどんこ病m (Bryslphe gr
aminis )の分生胞子懸濁液を噴霧接種した。接
種後20〜24℃の温室条件下10日間栽培したのち発
病状態を調査した。
After air drying, wheat powdery mildew (Bryslphe gr.
aminis) was inoculated by spraying with a conidial suspension. After inoculation, the plants were cultivated for 10 days under greenhouse conditions at 20 to 24°C, and then the disease state was investigated.

発病程度指数1発病度および防除価は試験例1に準する
Disease severity index 1 Disease severity and control value are based on Test Example 1.

その結果を第4表に示す。The results are shown in Table 4.

第4表 試験例4゜ 小麦うどんこ病防除試験(治療効果) 径12onの素焼跡に荒木田土壌をつめ、小麦(品種:
農林61号)15粒を播種し、12日間温室内で栽培し
第1葉が展開した幼苗を供試した。
Table 4 Test Example 4゜Wheat powdery mildew control test (therapeutic effect) Arakida soil was filled in a 12 ounce diameter unglazed area, and wheat (variety:
No. 61) 15 seeds were sown, cultivated in a greenhouse for 12 days, and the seedlings with the first leaf developed were used as a test sample.

この幼苗に小麦うどんこ病eM (Erysiphe 
granlois )の分生胞子懸濁液を噴霧接種し、
接種後20〜23℃の温室条件下に1日放置後、製剤例
2の方法で得られた本発明化合物の水和剤を水で所定濃
度に希釈し、1鉢当り15dを噴霧散布し、風乾後20
〜24℃の温室内で10日間栽培したのち発病状態を調
査した。
This young seedling is infected with wheat powdery mildew (Erysiphe).
granlois) was spray-inoculated with a conidial suspension of
After inoculation and left in a greenhouse at 20 to 23°C for one day, the wettable powder of the compound of the present invention obtained by the method of Formulation Example 2 was diluted with water to a predetermined concentration, and 15 d per pot was sprayed. 20 days after air drying
After cultivating for 10 days in a greenhouse at ~24°C, the disease state was investigated.

発病程度指数2発病度および防除価は試験例1に準する
。その結果を第5表に示す。
Disease severity index 2 Disease severity and control value are based on Test Example 1. The results are shown in Table 5.

第5表 試験例5゜ キュウリうどんこ病防除試験(予防効果)試験例1に準
じた方法で低薬量試験を行った。
Table 5 Test Example 5゜Cucumber Powdery Mildew Control Test (Preventive Effect) A low dose test was conducted in the same manner as Test Example 1.

第6表 試験例6゜ キュウリうどんこ病に対する防除効果(治療効果) 試験例2に準じた方法で低薬量試験を行った。Table 6 Test example 6゜ Control effect on cucumber powdery mildew (therapeutic effect) A low dose test was conducted in a manner similar to Test Example 2.

第7表 試験例76 キユウリベと病防除効果(予防効果) 径120の素焼跡に土壌培土(クレハ製)をつめ、キー
ウリ(品種:落合青長節成)を播種し、温室内で10日
間栽培し、子葉が展開したキーウリ幼苗を使用した。
Table 7 Test Example 76 Kikucurbita and disease control effect (preventive effect) A clay pot with a diameter of 120 mm was filled with soil culture (manufactured by Kureha), and Kikucurbita (variety: Ochiai Aocho Katsugei) was sown and cultivated in a greenhouse for 10 days. Then, young cucumber seedlings with expanded cotyledons were used.

此の幼苗に製剤例3の方法で得た本発明化合物の乳剤を
所定濃度に水で希釈し、葉面に薬液が十分に付着するよ
うに草葉散布した。薬液散布後、温室内で2日間栽培し
、キュウリベと病(Pseud−operonospo
ra cubensjs )の分生胞子懸濁液を噴霧接
種した。これを21〜22℃で多湿条件下に3日間置き
、ひきつづき21〜22℃螢光燈照明下で3日間栽培し
発病させたのち、その発病状態を調査した。
The emulsion of the compound of the present invention obtained by the method of Formulation Example 3 was diluted with water to a predetermined concentration and sprayed onto the seedlings so that the chemical solution was sufficiently attached to the leaf surface. After spraying the chemical solution, the cucumbers were cultivated in a greenhouse for 2 days, and the disease (Pseud-operonospo) was detected.
ra cubensjs) was inoculated by spraying with a conidial suspension. The plants were placed under humid conditions at 21-22°C for 3 days, and then cultivated for 3 days under fluorescent light illumination at 21-22°C to develop the disease, and then the disease state was investigated.

発病度は下記の方法により算出した。The disease severity was calculated by the following method.

即ち、調査葉の病斑出現度により0.1,2,3゜4.
5の指数で表わした。
That is, 0.1, 2, 3°4.
Expressed as an index of 5.

此の指数を用い次式により発病度を算出した。Using this index, the disease severity was calculated using the following formula.

つぎに次式により防除価を算出した。Next, the control value was calculated using the following formula.

その結果を第8表に示す。The results are shown in Table 8.

第8表 試験例8゜ キュウリ苗立枯病防除効果 ノラパウエルポットに畑土壌をつめ、キュウリ苗立枯病
菌(Pythium aphanidernatum 
)を培養した病原土壌を表層2mの深さまで混合して接
種した。
Table 8 Test Example 8゜Cucumber seedling damping-off control effect Field soil was filled in a Nora Powell pot, and cucumber seedling damping-off fungus (Pythium aphanidernatum)
) was mixed and inoculated to a depth of 2 m from the surface layer.

その後、28℃の温室内で24時間過湿状態で保った後
、製剤例2の方法で得た供試薬剤、の水和剤を水で希釈
し、所定量を土mD注した。その上にキュウリ(品種:
落合青長節成)の種子を1ポット当り10粒掃槙し覆土
した。その後温室内で2過間栽培したのち、発病状態を
調べ、健苗率を算出した。
Thereafter, the sample was kept in a superhumidified state for 24 hours in a greenhouse at 28°C, and then the wettable powder of the test drug obtained by the method of Formulation Example 2 was diluted with water, and a predetermined amount was injected with soil mD. Top with cucumber (variety:
Each pot was swept with 10 seeds of Ochiai Aonaga Setsuari) and covered with soil. After cultivating in a greenhouse for 2 hours, the disease state was examined and the percentage of healthy seedlings was calculated.

第9表 以下に製剤例を示す。例中「部」は「重量部」を示す。Table 9 Formulation examples are shown below. In the examples, "parts" indicate "parts by weight."

製剤例1 粉剤 化合物番号11 2部 り し − 98 部 具上を混合し、微粉砕して粉剤を得る。Formulation example 1 powder Compound number 11 2 parts Rishi - 98 copies The ingredients are mixed and pulverized to obtain a powder.

製剤例2 水和剤 化合物番号4 10部 アルキルスルホン酸ソーダ 5部 り し − 85 部 具上を混合し、微粉砕して水和剤を得る。Formulation example 2 Hydrating agent Compound number 4 10 parts Sodium alkyl sulfonate 5 parts Rishi - 85 copies The ingredients are mixed and pulverized to obtain a wettable powder.

製剤例3 乳剤 化合物番号27 5部 アルキルベンゼンスルホン酸 カルシウム 4部 ポリオキシエチレンアルキル フェニルエーテルジル 11部 シクロヘキサノン 10部 キシレン 70部 以上を混合して乳剤を得る。Formulation example 3 emulsion Compound number 27 5 parts Alkylbenzenesulfonic acid Calcium 4 parts polyoxyethylene alkyl Phenyl etherzyl 11 parts Cyclohexanone 10 parts Xylene 70 parts The above is mixed to obtain an emulsion.

製剤例4乳剤 化合物番号29 10部 アルキルベンゼンスルホン酸 カルシウム 3部 ポリオキシエチレンアルキル フェニルエーテル 12部 ジメチルホルムアミド 10部 キシレン 65部 以上を混合して乳剤を得る。Formulation Example 4 Emulsion Compound number 29 10 parts Alkylbenzenesulfonic acid Calcium 3 parts polyoxyethylene alkyl Phenyl ether 12 parts Dimethylformamide 10 parts xylene 65 parts The above is mixed to obtain an emulsion.

製剤例5 粒剤 化合物番号22 2部 リグニンスルホン酸カルシウム 2部 ベントナイト 30m タ ル り 66 部 具上を混合し、水を加えて練合したのち造粒し乾燥して
粒剤を得る。
Formulation Example 5 Granules Compound No. 22 2 parts Calcium ligninsulfonate 2 parts Bentonite 30m Tar 66 Mix on a tool, add water and knead, then granulate and dry to obtain granules.

製剤例6 7oアブル剤 化合物番号8 10 部 エチレングリコール 5 部 キサンタンガム 0.2部 ポリオキシエチレンソルビタン モノオレエート 5 部 水 79.8部 以上を湿式粉砕して7p了プル剤を得る。Formulation example 6 7o ablative agent Compound number 8 10 parts Ethylene glycol 5 parts Xanthan gum 0.2 parts polyoxyethylene sorbitan Monooleate 5 parts Water 79.8 parts The above was wet-pulverized to obtain a 7p pulling agent.

出願人 中外製薬株式会社Applicant: Chugai Pharmaceutical Co., Ltd.

Claims (1)

【特許請求の範囲】 1)一般式 中嚇同じでも相異ってもよい。Rは水素原子、アルキル
オキシ基、アルキニールオキシ基、アルキルチオ基また
はアルコールチオ基を示す。)で表わされる4 H−3
,1−ベンゾオキサジン誘導体。 2)一般式 奉Φ会同じでも相異ってもよい。)で表わされるベンゾ
フェノン誘導体にハロゲン化剤を反応せしめ、得られた
生成物に相応するアルコール類またはチオール類を反応
せしめることを特徴とする一般式 (但し、式中X 、 Y 、 wrおよび聾は前記と同
一の意味を示し、Bはアルキルオキシ基、アルキニール
オキシ基、アルキルチオ基またはアルケニ−ルチオ基を
示す。)で表わされる4 H−3,l−ベンゾオキサジ
ン誘導体の製造法。 3)一般式 イ≠同じでも相異ってもよい。)で表わされるベンズヒ
ドロール誘導体を閉場せしめることを特徴とする一般式 (但し式中X 、 Y 、 mおよび3は前記と同一の
意味を示し、Rは水素原子を示す。)で表わされる4 
H−3,1−ベンゾオキサジン誘導体の製造法。 4)有効成分として一般式 イ≠同じでも相異ってもよい。Rは水素原子、アルキル
オキシ基、アルキニールオキシ基、アルキルチオ基また
はアルケニールチオ基を示す。)で表わされる4 H−
3,1−ベンゾオキサジン誘導体の1種又は2種以上を
含有することを特徴とする
[Claims] 1) The terms in the general formula may be the same or different. R represents a hydrogen atom, an alkyloxy group, an alkynyloxy group, an alkylthio group or an alcoholthio group. ) represented by 4H-3
, 1-benzoxazine derivative. 2) General ceremony ceremony may be the same or different. ) is reacted with a halogenating agent, and the resulting product is reacted with a corresponding alcohol or thiol (wherein X, Y, wr and deaf are A method for producing a 4H-3,l-benzoxazine derivative represented by the same meaning as above, and B represents an alkyloxy group, an alkynyloxy group, an alkylthio group, or an alkenylthio group. 3) General formula A≠ may be the same or different. ) (wherein X, Y, m and 3 have the same meanings as above, and R represents a hydrogen atom) 4
Method for producing H-3,1-benzoxazine derivative. 4) As active ingredients, the general formula A≠ may be the same or different. R represents a hydrogen atom, an alkyloxy group, an alkynyloxy group, an alkylthio group, or an alkenylthio group. ) 4H−
Characterized by containing one or more 3,1-benzoxazine derivatives
JP933184A 1983-03-24 1984-01-20 4h-3,1-benzoxazine derivative, preparation thereof and agricultural and horticultural germicide containing same Granted JPS60152484A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP933184A JPS60152484A (en) 1984-01-20 1984-01-20 4h-3,1-benzoxazine derivative, preparation thereof and agricultural and horticultural germicide containing same
US06/589,018 US4596801A (en) 1983-03-24 1984-03-13 4H-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same
CA000449586A CA1228590A (en) 1983-03-24 1984-03-14 4h-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same
AU25806/84A AU562226B2 (en) 1983-03-24 1984-03-16 Pyridyl-benzoxazines
AT84103191T ATE28198T1 (en) 1983-03-24 1984-03-22 4H-3,1 BENZOXAZINE DERIVATIVES, PROCESS FOR THEIR MANUFACTURE AND ANTI-FUNGI AGRICULTURAL OR HORTICULTURAL PRODUCT CONTAINING THEM.
DE8484103191T DE3464608D1 (en) 1983-03-24 1984-03-22 4h-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same
EP84103191A EP0120480B1 (en) 1983-03-24 1984-03-22 4h-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same
ES530959A ES8604947A1 (en) 1983-03-24 1984-03-23 4H-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same.
BR8401360A BR8401360A (en) 1983-03-24 1984-03-23 4H-3,1-BENZOXAZINE DERIVATIVE, PROCESS FOR THE PRODUCTION OF THE SAME, AGRICULTURAL OR HORTICOLA FUNGICIDE COMPOSITION AND PROCESS FOR CONTROL OF PATHOGENIC FUNGI IN PLANTS OR SOIL
ES544241A ES8604194A1 (en) 1983-03-24 1985-06-14 4H-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the same.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP933184A JPS60152484A (en) 1984-01-20 1984-01-20 4h-3,1-benzoxazine derivative, preparation thereof and agricultural and horticultural germicide containing same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP8691388A Division JPS63264480A (en) 1988-04-08 1988-04-08 4h-3,1-benzoxazine derivative, production thereof and agricultural and horticultural fungicide containing said derivative

Publications (2)

Publication Number Publication Date
JPS60152484A true JPS60152484A (en) 1985-08-10
JPH0251553B2 JPH0251553B2 (en) 1990-11-07

Family

ID=11717484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP933184A Granted JPS60152484A (en) 1983-03-24 1984-01-20 4h-3,1-benzoxazine derivative, preparation thereof and agricultural and horticultural germicide containing same

Country Status (1)

Country Link
JP (1) JPS60152484A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119089A1 (en) * 2008-03-27 2009-10-01 日本曹達株式会社 Nitrogen-containing heterocyclic compound and bactericide for agricultural and horticultural use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119089A1 (en) * 2008-03-27 2009-10-01 日本曹達株式会社 Nitrogen-containing heterocyclic compound and bactericide for agricultural and horticultural use
JPWO2009119089A1 (en) * 2008-03-27 2011-07-21 日本電気株式会社 Nitrogen-containing heterocyclic compounds and agricultural and horticultural fungicides
JP5122640B2 (en) * 2008-03-27 2013-01-16 日本曹達株式会社 Nitrogen-containing heterocyclic compounds and agricultural and horticultural fungicides

Also Published As

Publication number Publication date
JPH0251553B2 (en) 1990-11-07

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