JPH048435B2 - - Google Patents

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Publication number
JPH048435B2
JPH048435B2 JP15360583A JP15360583A JPH048435B2 JP H048435 B2 JPH048435 B2 JP H048435B2 JP 15360583 A JP15360583 A JP 15360583A JP 15360583 A JP15360583 A JP 15360583A JP H048435 B2 JPH048435 B2 JP H048435B2
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Prior art keywords
group
alkyl group
lower alkyl
formula
general formula
Prior art date
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Expired
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Japanese (ja)
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JPS6045586A (en
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Publication of JPS6045586A publication Critical patent/JPS6045586A/en
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Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は、一般式〔〕 〔式中、R1は水素原子、低級アルキル基、低
級アルケニル基、低級アルキニル基、ハロ低級ア
ルキル基、チアシクロアルキル基、シアノ低級ア
ルキル基または低級アルコキシ低級アルキル基を
表わし、R2は低級アルキル基または低級アルコ
キシル基を表わす。〕 で示されるチオノリン酸アミド誘導体(以下、本
発明化合物と記す。)、その製造法およびそれを有
効成分とする植物病害防除剤に関するものであ
る。 本発明者らは植物病害防除剤について鋭意検討
を行なつた結果、本発明化合物が多くの植物病原
菌、特にべと病菌や疫病菌等の藻菌類に属する植
物病原菌に対して予防的、治療的あるいは浸透移
行的植物病害防除効力を有することを見出した。 上述の藻菌類に属する植物病原菌には、蔬菜類
やダイコンのべと病菌(Peronospora
brassicae)、ホウレン草のべと病菌
(Peronospora spinaciae)、タバコのべと病菌
(Pseudoperonospora cubensis)、ブドウのべと
病菌(Plasmopara viticola)、セリ科植物のべ
と病菌(Plasmopara nivea)、リンゴ、イチゴ、
ヤクヨウニンジンの疫病菌(Phytophthora
cactorum)、トマト、キユウリの灰色疫病菌
(Phytophthora capsici)、パイナツプルの疫病
菌(Phytophthora cinna−momi)、ジヤガイモ、
トマト、ナスの疫病菌(Phytophthora
infestans)、タバコ、ソラマメ、ネギの疫病菌
(Phytophthora nicotianae var nicotianae)、
キユウリ苗立枯病菌(Pythium
sphanidermatum)、ホウレンソウ立枯病菌
(Pythium sp.)、コムギ褐色雪腐病菌(Pythium
sp.)、タバコ苗立枯病菌(Pythium
debaryanum)、ダイズのPythium Rot(Pythium
aphanidermatum,P.debaryanum,P.
irregulare,P.myriotylum,P.ultimnm)等があ
る。 従つて、本発明化合物は、畑地、果樹園、茶
園、桑園、牧草地、芝生地等の植物病害防除剤の
有効成分として用いることができる。 次に本発明化合物の製造方法について述べる。 本発明化合物は、一般式〔〕 〔式中、R′1は低級アルキル基、低級アルケニ
ル基、低級アルキニル基、ハロ低級アルキル基、
チアシクロアルキル基、シアノ低級アルキル基ま
たは低級アルコキシ低級アルキル基を表わし、
R2は前記と同一の意味を表わす。〕 で示されるチイノリン酸アミドクロリドと式 で示される4,5−エチレンジオキシ−2−ニト
ロフエノールとを溶媒中、脱酸剤を用いて縮合さ
せることによつて製造することができる。 溶媒としては、ベンゼン、トルエン、キシレン
等の芳香族炭化水素、アセトン、メチルイソブチ
ルケトン等のケトン、アセトニトリル、ジメチル
ホルムアミド等が挙げられる。脱酸剤としては、、
炭酸カリウム、水酸化ナトリウム等の無機塩類、
ピリジン、トリエチルアミン、ピコリン等の有機
塩基があげられる。 反応温度および反応時間は、溶媒あるいは脱酸
剤の種類によつて変わりうるが、通常室温から
120℃ぐらいまでであり、1時間ないし数時間で
ある。 また、本発明化合物は一般式〔〕 R1NH2 〔〕 〔式中、R1は水素原子、低級アルキル基、ハ
ロ低級アルキル基、チアシクロアルキル基、シア
ノ低級アルキル基または低級アルコキシ低級アル
キル基を表わす。〕 で示されるアミンと一般式〔〕 〔式中、R2は低級アルキル基または低級アル
コキシル基を表わす。〕 で示されるアミンとを溶媒中、脱酸剤を用いて縮
合させることによつて製造することができる。 溶媒としては、ベンゼン、トルエン、キシレン
等の芳香族炭化水素、ジエチルエーテル、ジイソ
プロピルエーテル等のエーテル、ジクロルメタ
ン、クロロホルム等のハロゲン化炭化水素等が挙
げられる。脱酸剤としては、炭酸カリウム、水酸
化ナトリウム等の無機塩基、ピリジン、トリエチ
ルアミン、N,N−ジエチルアニリン等の有機塩
基があげられる。 反応温度および反応時間は、溶媒あるいは、脱
酸剤の種類によつて変わりうるが、通常0℃から
50℃ぐらいまであり、1時間ないし数時間であ
る。 次に本発明化合物の製造例を示す。 製造例 1 4,5−エチレンジオキシ−2−ニトロフエノ
ール1.97g(0.01モル)をアセトニトリル100mg
に溶かし、これに無水炭酸カリウム末1.40g
(0.01モル)と塩化第一銅10mgを加え、40〜50℃
で30分間撹拌した。次いで同温でO−メチル N
−イソプロピル チオノリン酸アミドクロリド
1.88g(0.01モル)を滴下し、さらに3時間加熱
還流した。その後、無機塩類を別し、アセトニ
トリルを留去して残渣をトルエン50mlに溶かし、
これを3%水酸化ナトリウム水溶液、3%塩酸、
次いで水で洗浄し、無水硫酸マグネシウムで乾燥
した。トルエンを留去して得られた残渣をシリカ
ゲルカラムクロマトグラフイーを用いて精製し
て、O−メチル O−4,5−エチレンジオキシ
−2−ニトロフエニル N−イソプロピル ホス
ホロアミドチオエート1.91gを得た。収率55%
m.p.98〜95℃ 製造例 2 O−エチル O−4,5−エチレンジオキシ−
2−ニトロフエニル チオノリン酸エステルクロ
リド3.40g(0.01モル)をトルエン50mlに溶か
し、0℃に保つて、アリルアミン0.60g(0.0105
モル)とトリエチルアミン1.1g(0.01モル)と
を滴下し、さらに室温で1時間撹拌した。その
後、3%水酸化ナトリウム水溶液、3%塩酸、次
いで水で洗浄し、無水硫酸マグネシウムで乾燥し
た。トルエンを留去しO−エチル O−4,5−
エチレンジオキシ−2−ニトロフエニル N−アリル ホスホロアミドチオエート3.42g
を得た。収率95.0% m.p.56〜59℃ このような製造法によつて製造できる本発明化
合物のいくつかを、第1表に示す。
The present invention is based on the general formula [] [In the formula, R 1 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo lower alkyl group, a thiacycloalkyl group, a cyano lower alkyl group, or a lower alkoxy lower alkyl group, and R 2 represents a lower alkyl group. group or lower alkoxyl group. ] The present invention relates to a thionolinic acid amide derivative represented by (hereinafter referred to as the compound of the present invention), a method for producing the same, and a plant disease control agent containing the same as an active ingredient. The present inventors have conducted intensive studies on plant disease control agents, and have found that the compounds of the present invention have preventive and therapeutic effects against many plant pathogenic bacteria, particularly against plant pathogenic bacteria belonging to the algal fungi such as downy mildew and Phytophthora. It has also been found that it has systemic plant disease control efficacy. Plant pathogenic bacteria belonging to the above-mentioned algae and fungi include Peronospora mildew on vegetables and radish.
brassicae), downy mildew of spinach (Peronospora spinaciae), downy mildew of tobacco (Pseudoperonospora cubensis), downy mildew of grapes (Plasmopara viticola), downy mildew of umbelliferous plants (Plasmopara nivea), apple, strawberry,
Phytophthora Phytophthora
Phytophthora capsici on tomatoes, cucumbers, Phytophthora cinna-momi on pineapple, potatoes,
Phytophthora phytophthora of tomatoes and eggplants
Phytophthora nicotianae var nicotianae), Phytophthora nicotianae var nicotianae,
Pythium seedling blight disease fungus
sphanidermatum), spinach damping-off fungus (Pythium sp.), wheat brown snow rot fungus (Pythium sp.
sp.), Pythium sp.
debaryanum), soybean Pythium Rot (Pythium
aphanidermatum, P. debaryanum, P.
irregulare, P. myriotylum, P. ultimnm), etc. Therefore, the compound of the present invention can be used as an active ingredient in a plant disease control agent for fields, orchards, tea gardens, mulberry gardens, pastures, lawns, and the like. Next, a method for producing the compound of the present invention will be described. The compound of the present invention has the general formula [] [In the formula, R′ 1 is a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group,
represents a thiacycloalkyl group, a cyano lower alkyl group or a lower alkoxy lower alkyl group,
R 2 has the same meaning as above. ] Thiinophosphoric acid amide chloride and the formula It can be produced by condensing 4,5-ethylenedioxy-2-nitrophenol shown in a solvent using a deoxidizing agent. Examples of the solvent include aromatic hydrocarbons such as benzene, toluene, and xylene, ketones such as acetone and methyl isobutyl ketone, acetonitrile, and dimethylformamide. As a deoxidizing agent,
Inorganic salts such as potassium carbonate and sodium hydroxide,
Examples include organic bases such as pyridine, triethylamine, and picoline. The reaction temperature and reaction time may vary depending on the type of solvent or deoxidizing agent, but are usually between room temperature and
The temperature is up to about 120℃, and it takes from one hour to several hours. Furthermore, the compound of the present invention has the general formula [] R 1 NH 2 [] [wherein R 1 is a hydrogen atom, a lower alkyl group, a halo-lower alkyl group, a thiacycloalkyl group, a cyano-lower alkyl group, or a lower alkoxy-lower alkyl group] represents. ] Amine shown by the general formula [ ] [In the formula, R 2 represents a lower alkyl group or a lower alkoxyl group. ] It can be produced by condensing the amine shown below in a solvent using a deoxidizing agent. Examples of the solvent include aromatic hydrocarbons such as benzene, toluene, and xylene, ethers such as diethyl ether and diisopropyl ether, and halogenated hydrocarbons such as dichloromethane and chloroform. Examples of deoxidizing agents include inorganic bases such as potassium carbonate and sodium hydroxide, and organic bases such as pyridine, triethylamine, and N,N-diethylaniline. The reaction temperature and reaction time may vary depending on the type of solvent or deoxidizing agent, but are usually between 0°C and
The temperature is up to about 50℃, and it lasts for one to several hours. Next, production examples of the compounds of the present invention will be shown. Production example 1 1.97 g (0.01 mol) of 4,5-ethylenedioxy-2-nitrophenol was added to 100 mg of acetonitrile.
Dissolve in this and add 1.40 g of anhydrous potassium carbonate powder to this.
(0.01 mol) and 10 mg of cuprous chloride at 40-50℃.
The mixture was stirred for 30 minutes. Then, at the same temperature, O-methyl N
-Isopropyl thionolamide chloride
1.88 g (0.01 mol) was added dropwise, and the mixture was further heated under reflux for 3 hours. Then, the inorganic salts were separated, the acetonitrile was distilled off, and the residue was dissolved in 50 ml of toluene.
This was mixed with 3% sodium hydroxide aqueous solution, 3% hydrochloric acid,
It was then washed with water and dried over anhydrous magnesium sulfate. The residue obtained by distilling off toluene was purified using silica gel column chromatography to obtain 1.91 g of O-methyl O-4,5-ethylenedioxy-2-nitrophenyl N-isopropyl phosphoramidothioate. Obtained. Yield 55%
mp98~95℃ Production example 2 O-ethyl O-4,5-ethylenedioxy-
Dissolve 3.40 g (0.01 mol) of 2-nitrophenyl thionophosphate chloride in 50 ml of toluene, keep at 0°C, and dissolve 0.60 g (0.0105 mol) of allylamine.
mol) and 1.1 g (0.01 mol) of triethylamine were added dropwise, and the mixture was further stirred at room temperature for 1 hour. Thereafter, it was washed with a 3% aqueous sodium hydroxide solution, 3% hydrochloric acid, and then with water, and dried over anhydrous magnesium sulfate. Toluene was distilled off and O-ethyl O-4,5-
Ethylenedioxy-2-nitrophenyl N-allyl phosphoramidothioate 3.42g
I got it. Yield 95.0% mp56-59°C Some of the compounds of the present invention that can be produced by such a production method are shown in Table 1.

【表】【table】

【表】 本発明化合物を植物病害防除剤の有効成分とし
て用いる場合は、他の何らの成分も加えずそのま
までもよいが、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て、乳
剤、水和剤、懸濁剤、粒剤、粉剤等に製剤する。 これらの製剤には有効成分として本発明化合物
を、重量比で0.1〜99.9%、好ましくは1〜99%
含有する。 固体担体には、カオリンクレー、アツタパルジ
ヤイトクレー、ベントナイト、酸性白土、パイロ
フエライト、タルク、珪藻土、方解石、トウモロ
コシ穂軸粉、クルミ穀粉、尿素、硫酸アンモニウ
ム、合成含水酸化珪素等の微粉末あるいは粒状物
があり、液体担体には、キシレン、メチルフナタ
レン等の芳香族炭化水素、イソプロパノール、エ
チレングリコール、セロソルブ等のアルコール、
アセトン、シクロヘキサノン、イソホロン等のケ
トン、大豆油、綿実油等の植物油、ジメチルスル
ホキシド、アセトニトリル、水等がある。 乳化、分散、湿展等のために用いられる界面活
性剤には、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、ジアルキルスルホこ
はく酸塩、ポリオキシエチレンアルキルアリール
エーテルりん酸エステル塩、ナフタレンスルホン
酸ホルマリン縮合物等の陰イオン界面活性剤、ポ
リオキシエチレンアルキルエーテル、ポリオキシ
エチレンポリオキシプロピレンブロツクコポリマ
ー、ソルビタン脂肪酸エステル、ポリオキシエチ
レンソルビタン脂肪酸エステル等の非イオン界面
活性剤等がある。製剤用補助剤には、リグニンス
ルホン酸塩、アルギン酸塩、ポリビニルアルコー
ル、アラビアガム、CMC(カルボキシメチルセル
ロース)、PAP(酸性りん酸イソプロピル)等が
ある。 次に製剤例を示す。なお、本発明化合物は第1
表の化合物番号で示す。部は重量部である。 製剤例 1 本発明化合物(2)50部、リグニンスルホン酸カル
シウム3部、ラウリル硫酸ナトリウム2部および
合成含水酸化珪素45部をよく粉砕混合して水和剤
を得る。 製剤例 2 本発明化合物(1)10部、ポリオキシエチレンスチ
リルフエニルエーテル14部、ドデシルベンゼンス
ルホン酸カルシウム6部、キシレン70部をよく混
合して乳剤を得る。 製剤例 3 本発明化合物(12)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部およびカオリンクレー65部をよく粉砕混合
し、水を加えてよく練り合せた後、造粒乾燥して
粒剤を得る。 製剤例 4 本発明化合物(17)25部、ポリオキシエチレン
ソルビタンモノオレエート3部、CMC3部、水69
部を混合し、有効成分の粒度が5ミクロン以下に
なるまで湿式粉砕して懸濁剤を得る。 製剤例 5 本発明化合物(23)2部、カオリンクレー38部
およびタルク10部をよく粉砕混合して粉剤を得
る。 これらの製剤はそのままあるいは水等で希釈
し、茎葉処理あるいは土壌処理する。土壌処理の
場合は製剤を土壌表面に散布する(必要に応じ、
散布後土壌と混和する。)かまたは土壌に潅注す
る。また、他の植物病害防除剤と混合して用いる
ことにより、防除効力の増強を期待できる。さら
に、殺菌剤、土壌害虫防除剤、殺線虫剤、植物生
長調節剤、肥料、土壌改良剤等と混合して用いる
こともできる。 本発明化合物を植物病害防除剤の有効成分とし
て用いる場合、その施用量は通常1アールあたり
0.05g〜100g、好ましくは0.1〜20gであり、粒
剤、粉剤、微粒剤等はなんら希釈することなくそ
のまま施用し、乳剤、水和剤、懸濁剤、水溶剤等
を水で希釈して施用する場合、その施用濃度は
0.0005%〜1%、好ましくは0.001%〜0.2%であ
る。 次に、本発明化合物が植物病害防除剤の有効成
分として有用であることを試験例で示す。なお、
本発明化合物は第1表の化合物番号で示し、比較
的対照に用いた化合物は第2表の化合物記号で示
す。
[Table] When the compound of the present invention is used as an active ingredient in a plant disease control agent, it may be used as is without adding any other ingredients, but it is usually used in combination with solid carriers, liquid carriers, surfactants, and other formulation auxiliaries. It is mixed with and formulated into emulsions, wettable powders, suspensions, granules, powders, etc. These preparations contain the compound of the present invention as an active ingredient in a weight ratio of 0.1 to 99.9%, preferably 1 to 99%.
contains. Solid carriers include fine powders or granules such as kaolin clay, attapalgite clay, bentonite, acid clay, pyroferrite, talc, diatomaceous earth, calcite, corn cob flour, walnut flour, urea, ammonium sulfate, and synthetic hydrous silicon oxide. Liquid carriers include aromatic hydrocarbons such as xylene and methylfunatarene, alcohols such as isopropanol, ethylene glycol, and cellosolve.
Examples include ketones such as acetone, cyclohexanone, and isophorone, vegetable oils such as soybean oil and cottonseed oil, dimethyl sulfoxide, acetonitrile, and water. Surfactants used for emulsification, dispersion, wetting, etc. include alkyl sulfate ester salts, alkyl (aryl) sulfonates, dialkyl sulfosuccinates, polyoxyethylene alkylaryl ether phosphate ester salts, and naphthalene sulfone. Examples include anionic surfactants such as acid formalin condensates, nonionic surfactants such as polyoxyethylene alkyl ethers, polyoxyethylene polyoxypropylene block copolymers, sorbitan fatty acid esters, and polyoxyethylene sorbitan fatty acid esters. Formulation adjuvants include lignin sulfonate, alginate, polyvinyl alcohol, gum arabic, CMC (carboxymethylcellulose), and PAP (isopropyl acid phosphate). Examples of formulations are shown below. In addition, the compound of the present invention is the first
Indicated by compound number in the table. Parts are parts by weight. Formulation Example 1 50 parts of the compound of the present invention (2), 3 parts of calcium lignin sulfonate, 2 parts of sodium lauryl sulfate, and 45 parts of synthetic hydrous silicon oxide are thoroughly ground and mixed to obtain a wettable powder. Formulation Example 2 10 parts of the compound of the present invention (1), 14 parts of polyoxyethylene styryl phenyl ether, 6 parts of calcium dodecylbenzenesulfonate, and 70 parts of xylene are thoroughly mixed to obtain an emulsion. Formulation Example 3 2 parts of the compound of the present invention (12), 1 part of synthetic hydrous silicon oxide,
2 parts of calcium ligninsulfonate, 30 parts of bentonite and 65 parts of kaolin clay are thoroughly ground and mixed, water is added and the mixture is thoroughly kneaded, followed by granulation and drying to obtain granules. Formulation Example 4 25 parts of the compound of the present invention (17), 3 parts of polyoxyethylene sorbitan monooleate, 3 parts of CMC, 69 parts of water
A suspension is obtained by mixing the two parts and wet-milling until the particle size of the active ingredient is less than 5 microns. Formulation Example 5 2 parts of the compound (23) of the present invention, 38 parts of kaolin clay and 10 parts of talc are thoroughly ground and mixed to obtain a powder. These preparations can be used as they are or diluted with water, etc., and treated with foliage or soil. For soil treatment, spray the preparation on the soil surface (if necessary,
Mix with soil after spraying. ) or irrigate the soil. Furthermore, by mixing and using it with other plant disease control agents, it can be expected that the control effect will be enhanced. Furthermore, it can be used in combination with fungicides, soil pest control agents, nematicides, plant growth regulators, fertilizers, soil conditioners, and the like. When the compound of the present invention is used as an active ingredient of a plant disease control agent, the application amount is usually per 1 are.
The amount is 0.05g to 100g, preferably 0.1 to 20g. Granules, powders, fine granules, etc. are applied as they are without any dilution, and emulsions, wettable powders, suspensions, aqueous solvents, etc. are diluted with water. If applied, the application concentration is
It is 0.0005% to 1%, preferably 0.001% to 0.2%. Next, test examples demonstrate that the compound of the present invention is useful as an active ingredient of a plant disease control agent. In addition,
Compounds of the present invention are indicated by compound numbers in Table 1, and compounds used as comparative controls are indicated by compound symbols in Table 2.

【表】【table】

【表】 また防除効力は、調査時の供試植物の発病状態
すなわち葉、茎等の菌叢、病斑の程度を肉眼観察
し、菌叢、病斑が全く認められなければ「5」、
10%程度認められれば「4」、30%程度認められ
れば「3」、50%程度認められれば「2」、70%程
度認められれば「1」、それ以上で化合物を供試
していない場合の発病状態と差が認められなけれ
ば「0」として、0〜5の6段階に評価し、0,
1,2,3,4,5で示す。 試験例 1 キユウリベと病防除試験(予防効果) プラスチツクポツトに砂壌土を詰め、キユウリ
(相模半白)を播種し、温室内で14日間育成した。
子葉が展開したキユウリの幼苗に、製剤例2に準
じて乳剤にした供試化合物を水で希釈して所定濃
度にし茎葉散布した。散布後キユウリベと病菌の
胞子懸濁液を噴霧接種した。接種後20℃、多湿下
で1日間、さらに温室内で5日間育成し、防除効
力を調査した。その結果を第3表に示す。
[Table] In addition, the control efficacy is determined by visually observing the disease state of the test plants at the time of the survey, that is, the degree of bacterial flora and lesions on leaves, stems, etc., and if no bacterial flora or lesions are observed, it is rated "5".
If about 10% is observed, it is "4", if about 30% is observed, it is "3", if about 50% is observed, it is "2", if about 70% is observed, it is "1", and if the compound is not tested if it is more than that. If there is no difference from the disease onset state, it is evaluated as "0" and evaluated on a scale of 0 to 5.
Shown as 1, 2, 3, 4, 5. Test Example 1 Kyuribe and disease control test (preventive effect) A plastic pot was filled with sandy loam, sown with cucumber (Sagami Hanshiro), and grown in a greenhouse for 14 days.
A test compound prepared as an emulsion according to Formulation Example 2 was diluted with water to a predetermined concentration and sprayed on the foliage of cucumber seedlings with developed cotyledons. After the spraying, a spore suspension of P. cucumber and the disease fungus was inoculated by spraying. After inoculation, the seeds were grown for 1 day at 20°C under high humidity and then for 5 days in a greenhouse, and their pesticidal efficacy was investigated. The results are shown in Table 3.

【表】【table】

【表】 試験例 2 キユウリベと病防除試験(治療効果) プラスチツクポツトに砂壌土を詰め、キユウリ
(相模半白)を播種し、温室内で14日間育成した。
子葉が展開したキユウリの幼苗にキユウリベと病
菌の胞子懸濁液を噴霧接種した。接種後20℃、多
湿下で1日間育成し、製剤例2に準じて乳剤にし
た供試化合物を水で希釈して所定濃度にし、それ
を葉面に充分付着するように茎葉散布した。散布
後20℃温室内で5日間育成し、防除効力を調査し
た。その結果を第4表に示す。
[Table] Test Example 2 Kiyu cucumber and disease control test (therapeutic effect) A plastic pot was filled with sandy loam, and Ki cucumber (Sagami Hanshiro) was sown and grown in a greenhouse for 14 days.
Young cucumber seedlings with expanded cotyledons were inoculated by spraying with a spore suspension of cucurbita and the disease fungus. After inoculation, the plants were grown for 1 day at 20° C. under humid conditions, and the test compound was made into an emulsion according to Formulation Example 2, diluted with water to a predetermined concentration, and sprayed on the foliage so as to sufficiently adhere to the leaf surface. After spraying, the seeds were grown in a greenhouse at 20°C for 5 days, and their pesticidal efficacy was investigated. The results are shown in Table 4.

【表】【table】

【表】 試験例 3 キユウリベと病防除試験(浸透移行効果) プラスチツクポツトに砂壌土を詰め、キユウリ
(相模半白)を播種し、温室内で8日間育成し、
子葉が展開したキユウリの幼苗を得た。製剤例2
に準じて乳剤にした供試化合物を水で希釈し、そ
の所定量を土壌に潅注した。潅注後6日間温室内
で育成し、キユウリベと病菌の胞子懸濁液を噴霧
接種した。接種後20℃、多湿下で1日間、さらに
温室内で5日間育成し、防除効力を調査した。そ
の結果を第5表に示す。
[Table] Test example 3. Disease control test with cucumber (penetration transfer effect) A plastic pot was filled with sandy loam, and cucumber (Sagami Hanshiro) was sown and grown in a greenhouse for 8 days.
Young cucumber seedlings with expanded cotyledons were obtained. Formulation example 2
The test compound made into an emulsion according to the method was diluted with water, and a predetermined amount of it was sprinkled onto the soil. After irrigation, the plants were grown in a greenhouse for 6 days and inoculated by spraying with a spore suspension of Cucumber and the disease fungus. After inoculation, the seeds were grown for 1 day at 20°C under high humidity and then for 5 days in a greenhouse, and their pesticidal efficacy was investigated. The results are shown in Table 5.

【表】 試験例 4 ブドウべと病防除試験(予防効果) プラスチツクポツトに砂壌土を詰め、ブドウ
(ネオマスの種子)を播種し、温室内で50日間育
成した。第4〜5葉が展開したブドウの幼苗に、
製剤例2に準じて乳剤にした供試化合物を水で希
釈して所定濃度にし茎葉散布した。散布後ブドウ
べと病菌の胞子懸濁液を噴霧接種した。接種後23
℃、多湿下で3日間、さらに温室内で10日間育成
し、防除効力を調査した。その結果を第6表に示
す。
[Table] Test Example 4 Grape Downy Mildew Control Test (Preventive Effect) Plastic pots were filled with sandy loam, grapes (neomas seeds) were sown, and grown in a greenhouse for 50 days. Young grape seedlings with 4th and 5th leaves developed,
A test compound made into an emulsion according to Formulation Example 2 was diluted with water to a predetermined concentration and sprayed on foliage. After spraying, a spore suspension of grape downy mildew was inoculated by spraying. 23 days after vaccination
The plants were grown for 3 days at ℃ and high humidity, and then for 10 days in a greenhouse, and their pesticidal efficacy was investigated. The results are shown in Table 6.

【表】 試験例 5 ブドウべと病防除試験(治療効果) プラスチツクポツトに砂壌土を詰め、ブドウ
(ネオマスカツトの種)を播種し、温室内で50日
間育成した。第4〜5本葉が展開したブドウの幼
苗にブドウべと病菌の胞子懸濁液を噴霧接種し
た。接種後25℃、多湿下で1日間育成し、製剤例
2に準じて乳剤にした供試化合物を水で希釈して
所定濃度にし、それを葉面に充分付着するように
茎葉散布した。散布後23℃温室内で10日間育成
し、防除効力を調査した。その結果を第7表に示
す。
[Table] Test Example 5 Grape Downy Mildew Control Test (Treatment Effect) Plastic pots were filled with sandy loam, grapes (neomuscatus seeds) were sown, and grown in a greenhouse for 50 days. A spore suspension of grape downy mildew was inoculated by spraying onto young grape seedlings in which the 4th to 5th true leaves had developed. After inoculation, the plants were grown for 1 day at 25° C. under humid conditions, and the test compound was made into an emulsion according to Formulation Example 2, diluted with water to a predetermined concentration, and sprayed on the foliage to ensure sufficient adhesion to the leaf surface. After spraying, the plants were grown in a greenhouse at 23°C for 10 days, and their control efficacy was investigated. The results are shown in Table 7.

【表】 試験例 6 トマト疫病防除試験(治療効果) プラスチツクポツトに砂壌土を詰め、トマト
(ポンテローザ)を播種し、温室内で20日間育成
した。第3本葉が展開したトマトの幼苗にトマト
疫病菌の胞子懸濁液を噴霧接種した。接種後15
℃、多湿下で1日間育成し、製剤例2に準じて乳
剤にした供試化合物を、水で希釈して所定濃度に
し、それを葉面に充分付着するように茎葉散布し
た。散布後15℃多湿下で6日間育成し、防除効力
を調査した。その結果を第8表に示す。
[Table] Test Example 6 Tomato late blight control test (therapeutic effect) Plastic pots were filled with sandy loam, tomatoes (Ponterosa) were sown, and grown in a greenhouse for 20 days. Tomato seedlings that had developed their third true leaves were spray inoculated with a spore suspension of Phytophthora tomato. 15 days after vaccination
The test compound was grown for 1 day at 100° C. under high humidity and made into an emulsion according to Formulation Example 2. The test compound was diluted with water to a predetermined concentration and sprayed on the leaves so as to sufficiently adhere to the leaf surface. After spraying, the plants were grown for 6 days at 15°C and humid, and the control efficacy was investigated. The results are shown in Table 8.

【表】【table】

【表】 試験例 7 ジヤガイモの疫病防除試験(治療効果) プラスチツクポツトに砂壌土を詰め、ジヤガイ
モ(男爵)を播種し、温室内で60日間育成した。
この苗にジヤガイモ疫病菌の胞子懸濁液を噴霧接
種した。接種後20℃、多湿下で1日育成し、製剤
例2に準じて乳剤にした供試化合物を水で希釈し
て所定濃度にし、それを葉面に充分付着するよう
に茎葉散布した。散布後20℃多湿下で6日間育成
し、防除効力を調査した。その結果を第9表に示
す。
[Table] Test Example 7 Potato blight control test (therapeutic effect) A plastic pot was filled with sandy loam, and potatoes (Baron) were sown and grown in a greenhouse for 60 days.
The seedlings were inoculated by spraying with a spore suspension of Phytophthora blight. After inoculation, the plants were grown for one day at 20°C under high humidity, and the test compound was made into an emulsion according to Formulation Example 2, diluted with water to a predetermined concentration, and sprayed on the foliage so that it would sufficiently adhere to the leaf surface. After spraying, the plants were grown for 6 days at 20°C and humid, and their pesticidal efficacy was investigated. The results are shown in Table 9.

【表】【table】

Claims (1)

【特許請求の範囲】 1 一般式 〔式中、R1は水素原子、低級アルキル基、低
級アルケニル基、低級アルキニル基、ハロ低級ア
ルキル基、チアシクロアルキル基、シアノ低級ア
ルキル基または低級アルコキシ低級アルキル基を
表わし、R2は低級アルキル基または低級アルコ
キシル基を表わす。〕 で示されるチオノリン酸アミド誘導体。 2 一般式 〔式中、R′1は低級アルキル基、低級アルケニ
ル基、低級アルキニル基、ハロ低級アルキル基、
チアシクロアルキル基、シアノ低級アルキル基ま
たは低級アルコキシ低級アルキル基を表わし、
R2は低級アルキル基または低級アルコキシル基
を表わす。〕 で示されるチオノリン酸アミドクロリドと式 で示される4,5−エチレンジオキシ−2−ニト
ロフエノールとを縮合させることを特徴とする一
般式 〔式中、R′1およびR2は前記と同一の意味を表
わす。〕 で示されるチオノリン酸アミド誘導体の製造法。 3 一般式 R1NH2 〔式中、R1は水素原子、低級アルキル基、低
級アルケニル基、低級アルキニル基、ハロ低級ア
ルキル基、チアシクロアルキル基、シアノ低級ア
ルキル基または低級アルコキシ低級アルキル基を
表わす。〕 で示されるアミンと一般式 〔式中、R2は低級アルキル基または低級アル
コキシ基を表わす。〕 で示されるチオノリン酸エステルクロリドとを縮
合させることを特徴とする一般式 〔式中、R1およびR2は前記と同一の意味を表
わす。〕 で示されるチオノリン酸アミド誘導体の製造法。 4 一般式 〔式中、R1は水素原子、低級アルキル基、低
級アルケニル基、低級アルキニル基、ハロ低級ア
ルキル基、チアシクロアルキル基、シアノ低級ア
ルキル基または低級アルコキシ低級アルキル基を
表わし、R2は低級アルキル基または低級アルコ
キシル基を表わす。〕 で示されるチオノリン酸アミド誘導体を有効成分
として含有することを特徴とする植物病害防除
剤。
[Claims] 1. General formula [In the formula, R 1 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo lower alkyl group, a thiacycloalkyl group, a cyano lower alkyl group, or a lower alkoxy lower alkyl group, and R 2 represents a lower alkyl group. group or lower alkoxyl group. ] A thionolinamide derivative represented by 2 General formula [In the formula, R′ 1 is a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group,
represents a thiacycloalkyl group, a cyano lower alkyl group or a lower alkoxy lower alkyl group,
R 2 represents a lower alkyl group or a lower alkoxyl group. ] Thionolinic acid amide chloride and the formula A general formula characterized by condensing with 4,5-ethylenedioxy-2-nitrophenol represented by [In the formula, R′ 1 and R 2 represent the same meanings as above. ] A method for producing a thionolinamide derivative represented by. 3 General formula R 1 NH 2 [In the formula, R 1 is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group, a thiacycloalkyl group, a cyano-lower alkyl group, or a lower alkoxy-lower alkyl group. represent ] Amine and general formula shown by [In the formula, R 2 represents a lower alkyl group or a lower alkoxy group. ] A general formula characterized by condensation with thionophosphate chloride represented by [In the formula, R 1 and R 2 represent the same meanings as above. ] A method for producing a thionolinamide derivative represented by. 4 General formula [In the formula, R 1 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo lower alkyl group, a thiacycloalkyl group, a cyano lower alkyl group, or a lower alkoxy lower alkyl group, and R 2 represents a lower alkyl group. group or lower alkoxyl group. ] A plant disease control agent characterized by containing a thionolinic acid amide derivative represented by the following as an active ingredient.
JP15360583A 1983-08-22 1983-08-22 Thionophosphoric acid amide derivative, its preparation and plant blight controlling agent containing said derivative as active component Granted JPS6045586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15360583A JPS6045586A (en) 1983-08-22 1983-08-22 Thionophosphoric acid amide derivative, its preparation and plant blight controlling agent containing said derivative as active component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15360583A JPS6045586A (en) 1983-08-22 1983-08-22 Thionophosphoric acid amide derivative, its preparation and plant blight controlling agent containing said derivative as active component

Publications (2)

Publication Number Publication Date
JPS6045586A JPS6045586A (en) 1985-03-12
JPH048435B2 true JPH048435B2 (en) 1992-02-17

Family

ID=15566134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15360583A Granted JPS6045586A (en) 1983-08-22 1983-08-22 Thionophosphoric acid amide derivative, its preparation and plant blight controlling agent containing said derivative as active component

Country Status (1)

Country Link
JP (1) JPS6045586A (en)

Also Published As

Publication number Publication date
JPS6045586A (en) 1985-03-12

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