JPS58140055A - N-benzyl-phenylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component - Google Patents

N-benzyl-phenylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component

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Publication number
JPS58140055A
JPS58140055A JP2163482A JP2163482A JPS58140055A JP S58140055 A JPS58140055 A JP S58140055A JP 2163482 A JP2163482 A JP 2163482A JP 2163482 A JP2163482 A JP 2163482A JP S58140055 A JPS58140055 A JP S58140055A
Authority
JP
Japan
Prior art keywords
group
derivative
integer
methyl
benzyl
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.)
Pending
Application number
JP2163482A
Other languages
Japanese (ja)
Inventor
Osamu Kirino
桐野 修
Kunihiko Furusawa
古沢 久仁彦
Satoru Inoue
悟 井上
Kiyoto Maeda
前田 清人
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2163482A priority Critical patent/JPS58140055A/en
Publication of JPS58140055A publication Critical patent/JPS58140055A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

NEW MATERIAL:N-benzyl-phenylacetamide derivative of formulaI(X and Y are trifluoromethyl, halogen, methoxy, nitro, methyl, or cyano; m is 1 or 2; n is integer of 0-2; R is lower alkyl). EXAMPLE:N-methyl-N-(alpha-methyl-4-chlorobenzyl)-2-chlorophenylacetamide. USE:Agricultural and horticultural fungicide. PROCESS:The compound of formulaIis prepared by reacting the phenylacetic acid derivative of formula II or its reactive derivative with the benzylamine derivative of formula III in a solvent such as benzene at an arbitrary temperature between 0 deg.C and the boiling point of the solvent.

Description

【発明の詳細な説明】 本発明は、一般式[IJ 〔式中、XおよびYは同一または相異なり、トリフルオ
ロメチル基、ハロゲン原子、゛メトキシ基、ニトロ基、
メチル基あるいハシアノ基を、mは1またh2の整数を
、nはθ〜2の整数を、Rは低級アルキル基を表わす。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a compound of the general formula [IJ [wherein X and Y are the same or different, a trifluoromethyl group, a halogen atom, a methoxy group, a nitro group,
m represents an integer of 1 or h2, n represents an integer of θ to 2, and R represents a lower alkyl group.

〕 で示されるN−ベンジル−フェニルアセトアミド誘導体
(以下本発明化合物と称す)、その製造法およびどれら
を有効成分として含有する農園芸用殺菌剤に関する。
] The present invention relates to an N-benzyl-phenylacetamide derivative (hereinafter referred to as the compound of the present invention) shown in the following, a method for producing the same, and an agricultural and horticultural fungicide containing any of the above as an active ingredient.

ある種のN−置換ベンジル−トリクロルフェニル酢酸ア
ミド既導体、たとえばN −m −クロル−α−メチル
ベンジル−2,8,6−1!Jクロル酢酸アミドが特開
昭55−167208号公報で除草剤として使用できる
ことは知られている。しかしながら、該公報には、これ
らの化合物が農園芸用殺菌剤として使用できるか否かに
ついては側ら述べられていない。
Certain N-substituted benzyl-trichlorophenylacetamide solids, such as N-m-chloro-α-methylbenzyl-2,8,6-1! It is known from JP-A-55-167208 that J chloroacetamide can be used as a herbicide. However, this publication does not state whether these compounds can be used as agricultural and horticultural fungicides.

本発明者らは、一般式[IJで示される本発明化合物が
植物病害に高、い防除効果を有することを見出した。
The present inventors have discovered that the compound of the present invention represented by the general formula [IJ] has a high control effect on plant diseases.

本発明において、ハロゲン原子とはフッ素原子、塩素原
子、臭素原子、ヨウ素原子を表わす。低級アルキル基と
は、メチル基、エチル基、n−プロピル基、180−プ
ロピル基、n−ブチル基等を表わす。
In the present invention, the halogen atom refers to a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom. The lower alkyl group represents a methyl group, an ethyl group, an n-propyl group, a 180-propyl group, an n-butyl group, and the like.

農園芸用殺菌剤として好ましいものは、一般式[IJに
初いてXがトリフルオロメチル基、塩素原子、フッl/
I:M子、メトキシ基、ニトロ基あるいはメチル基、Y
が塩素原子、メチル基、臭素原子、シアノ基、メトキシ
基あるいはニトロ基、mが1または2の整数、nが〇〜
2の整数、Rがメチル基あるいはエチル基であるもので
ある。特に好ましいものとしては、XおよびYが塩素原
子、mが1または2ノ整数、nが0〜2の整数、Rがメ
チル基あるいはエチル基であるものをあげることができ
る。
Preferred agricultural and horticultural fungicides are those having the general formula [IJ, where X is a trifluoromethyl group, a chlorine atom, a fluoride/
I: M, methoxy group, nitro group or methyl group, Y
is a chlorine atom, a methyl group, a bromine atom, a cyano group, a methoxy group, or a nitro group, m is an integer of 1 or 2, and n is 〇~
an integer of 2, and R is a methyl group or an ethyl group. Particularly preferred are those in which X and Y are chlorine atoms, m is an integer of 1 or 2, n is an integer of 0 to 2, and R is a methyl group or an ethyl group.

本発明化合物は、一般式[I[1 1式中、Xおよびmは前述と同じ意味を有する。〕 で示されるフェニル酢酸誘導体あるいはその反応性誘導
体と一般式理 〔式中、YsnおよびRは前述と同じ意味を有する。−
〕 で示されるベンジルアミン誘導体とを反応させることに
より製造することができる。
The compound of the present invention has the general formula [I[1] where X and m have the same meanings as described above. ] A phenylacetic acid derivative or a reactive derivative thereof represented by the general formula [wherein, Ysn and R have the same meanings as above. −
] It can be produced by reacting with a benzylamine derivative shown in the following.

この場合一般式面で示されるベンジルアミシ銹導体を適
当なfIM謀、たとえばベンゼン、トルエン、キシレン
等の炭化水素類、クロルベンゼン、塩化メチレン、クロ
ロホルム、四塩化炭素等のハロゲン化炭化水素類、ジイ
ソプロピルエーテル、テトラヒドロフラン、ジオキサン
等のエーテル類、メチルアルコール、エチルアルコール
、イソプロピルアルコール等のアルコール類、アセトン
、メチルエチルケトン、メチルイソブチルケトン等のケ
トン類、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、さらにはジメチルスルフオキシド、ジメ
チルホルムアミド、水等に溶解もしくはけんだくするか
あるいは無溶媒で、好ましくはベンゼンに溶解して、0
.4〜1、5当量、好ましくは0.5〜1.1当鳳の一
般式匝で示されるフェニル酢酸誘導体あるいはその反応
性誘導体を加えて反応を行なうかあるいは逆に一般式l
で示されるフェニル1ull調導体あるいはその反応性
誘導体を上記溶媒類に溶解もしくはけんたくするかある
いは無溶媒で一般式側で示されるベンジルアミン誘温度
、好ましくは0℃から溶媒の沸点までの温度で行なうこ
とができる。
In this case, the benzylamide conductor shown in the general formula is converted into a suitable fIM scheme, such as hydrocarbons such as benzene, toluene, and xylene, halogenated hydrocarbons such as chlorobenzene, methylene chloride, chloroform, and carbon tetrachloride, and diisopropyl ether. , ethers such as tetrahydrofuran and dioxane, alcohols such as methyl alcohol, ethyl alcohol, and isopropyl alcohol, ketones such as acetone, methyl ethyl ketone, and methyl isobutyl ketone, esters such as ethyl acetate, nitriles such as acetonitrile, and even dimethyl It can be dissolved or suspended in sulfoxide, dimethylformamide, water, etc., or without a solvent, preferably in benzene.
.. The reaction is carried out by adding 4 to 1.5 equivalents, preferably 0.5 to 1.1 equivalents of a phenylacetic acid derivative or a reactive derivative thereof, or vice versa.
Either the phenyl 1 ull preparation represented by or its reactive derivative is dissolved or suspended in the above solvents, or it can be prepared without a solvent at a temperature from the benzylamine induced temperature represented by the general formula, preferably from 0°C to the boiling point of the solvent. can be done.

一般式lで示されるフェニル酢111a導体あるいはそ
の反応性誘導体とは、対応するカルボン酸、酸無水物、
酸塩化物、酸臭化物、カルボン酸エステル類等であり、
適当な反応助剤、たとえば対応するカルポジ酸の場合に
は、たとえばジクロへキシルカルボジイミド、五塩化リ
ン、三塩化リン、三臭化リン、塩化チオニル、水酸化ナ
トリウム、水酸化カリウム、ナトリウムエチラート、ナ
トリウムメチラート、トリエチルアミン、ピリジン、キ
ノリン、イソキノリン、N、N−ジメチルアニリン、N
、N−ジエチルアニリン、N−メチルモルホリン等、対
応する酸塩化物あるいは酸臭化物の場合には、たとえば
水酸化ナトリウム、水酸化カリウム、ナトリウムエチラ
ート、ナトリウムメチラート、トリエチルアミン、ピリ
ジン、キノリン、イソキノリン、N、N−ジメチルアニ
リン、N 、 N−ジエチルアニリン、N−メチルモル
ホリン、酢酸ナトリウム等、好ましくはトリエチルアミ
ンを触媒激から1゜5当凰、好ましくは0.95〜1.
1当量使用するかあるいは使用せずに反応を行なうこと
ができる。反応終了後は、反応助剤あるいはその反応生
成物をろ過あるいは水洗等により除去し、溶媒を留去す
れば一般式(Iiで示されるN−ベンジル−フェニルア
セトアミド誌導体が得られる。本製品はカラムクロマト
グラフィーを行なうことなどによりさらに精製できる。
The phenyl acetic acid 111a conductor represented by the general formula 1 or its reactive derivative is the corresponding carboxylic acid, acid anhydride,
Acid chlorides, acid bromides, carboxylic acid esters, etc.
Suitable reaction auxiliaries, for example dichlorohexylcarbodiimide, phosphorus pentachloride, phosphorus trichloride, phosphorus tribromide, thionyl chloride, sodium hydroxide, potassium hydroxide, sodium ethylate, in the case of the corresponding carbodiic acids; Sodium methylate, triethylamine, pyridine, quinoline, isoquinoline, N,N-dimethylaniline, N
, N-diethylaniline, N-methylmorpholine, etc., in the case of the corresponding acid chloride or acid bromide, for example, sodium hydroxide, potassium hydroxide, sodium ethylate, sodium methylate, triethylamine, pyridine, quinoline, isoquinoline, N,N-dimethylaniline, N,N-diethylaniline, N-methylmorpholine, sodium acetate, etc., preferably triethylamine, are added to the catalyst at a concentration of 1.5 to 1.5%, preferably 0.95 to 1.5%.
The reaction can be carried out with or without 1 equivalent. After the reaction is completed, the reaction aid or its reaction product is removed by filtration or washing with water, and the solvent is distilled off to obtain the N-benzyl-phenylacetamide conductor represented by the general formula (Ii). It can be further purified by column chromatography.

出発原料となる一般式匣で示されるベンジルアミン謹導
体は、たとえはJaAmaC−1αm*soc、 。
An example of a benzylamine conductor represented by the general formula box, which is a starting material, is JaAmaC-1αm*soc.

61.520(1989)に記載されたような方法で容
易に合成できる。
61.520 (1989).

本発明化合物はアミン部位に不斉炭素を有し、2種類の
光学異性体が存在するが、本発明はラセミ体のみならす
光学異性体をも含むものである。
The compound of the present invention has an asymmetric carbon in the amine moiety and exists in two types of optical isomers, but the present invention includes not only racemic forms but also optical isomers.

次に製造例で示す。Next, a manufacturing example will be shown.

製造例 N−メチル−N−(α−メチル−4−クロロベンジル)
−2−クロロフェニルアセトアミド 200.740フラスコに、ベンゼン100./、N1
α−ジメチル−4−クロロベンジルアミン1.72およ
びトリエチルアミン1.2yを仕込み、室温で攪拌下、
2−クロロフェニルアセチルクロリド1.99を滴下し
た。滴下終了後、反応溶液を8時間加熱還流した。冷機
、反応溶液を水洗してトリエチルアミン塩酸塩を除き、
ベンゼン層を無水硫酸すl−’Jウムで乾燥後溶媒を減
圧下に留去した。得られた残渣をクロロホルムを溶出液
としたシリカゲルカラムクロマトグラフィーに付し、目
的とする標習化合物2.9fを得た。
Production example N-methyl-N-(α-methyl-4-chlorobenzyl)
-2-chlorophenylacetamide 200.740 flask, benzene 100. /, N1
1.72 y of α-dimethyl-4-chlorobenzylamine and 1.2 y of triethylamine were charged, and while stirring at room temperature,
1.99 g of 2-chlorophenylacetyl chloride was added dropwise. After the dropwise addition was completed, the reaction solution was heated under reflux for 8 hours. Cool the reaction solution with water to remove triethylamine hydrochloride.
The benzene layer was dried over anhydrous sulfuric acid and the solvent was distilled off under reduced pressure. The obtained residue was subjected to silica gel column chromatography using chloroform as an eluent to obtain the target standard compound 2.9f.

nD27 1.5790 元素分析値 C(%)   H(%)  P1%)   C1(%)
計算値    68.87 5.82 4.85 22
.00(C17H17N0C12として) 実測値    68.48 5.46 4.20 22
.19次に本発明化合物を第1表に例示する。
nD27 1.5790 Elemental analysis value C (%) H (%) P1%) C1 (%)
Calculated value 68.87 5.82 4.85 22
.. 00 (as C17H17N0C12) Actual value 68.48 5.46 4.20 22
.. 19 Next, the compounds of the present invention are illustrated in Table 1.

第1表 本発明化合物を農園芸用殺菌剤として用いる場合は他の
何らの成分を加えず、そのままの形でもよいし、あるい
は固体担体、液体担体、界面活性剤、その他の製剤用副
資剤と混じて製剤、たとえば粉剤、粒剤、水和剤、ゾル
剤、乳剤、微粒剤、水溶剤、油剤、錠剤、エアゾール、
フロアブル製剤等にしてもよい。
Table 1 When the compound of the present invention is used as a fungicide for agriculture and horticulture, it may be used as it is without adding any other ingredients, or it may be used as a solid carrier, liquid carrier, surfactant, or other auxiliary materials for formulation. Mixed with formulations such as powders, granules, wettable powders, sol, emulsions, fine granules, aqueous solutions, oils, tablets, aerosols,
It may also be made into a flowable formulation.

各製剤中には、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2.0〜80.0%含
有することができる。
Each preparation can contain the compound of the present invention as an active ingredient in a weight ratio of 0.1 to 99.9%, preferably 2.0 to 80.0%.

これらの製剤は常法に従って調整することができる。こ
の場合固体担体としては値物性担体(たとえばコムギ粉
、タバコ茎粉、ダイズ粉、クルミ殻粉、木粉、鋸屑、ふ
すま、樹皮粉、繊維素粉末、植物エキス抽出後の残i1
)、繊維製品(たとえば紙、ダンボール紙、ふるぎれ)
、粉砕合成樹脂、粘度類(たとえばカオリン、ベントナ
イト、酸性白土)、タルク類、その他無機鉱物(たとえ
ばピロフィライト、セリサイト、軽石、硫黄粉末、活性
炭)などの微粉末ないし粉状物、化学肥料(たとえば硫
安、燐安、硝安、尿素、塩安)などの微粉末があげられ
る。液体担体としては水、アルコール類(たとえばメチ
ルアルコール、エチルアルコール)、ケトン類(たとえ
ばアセトン、メチルエチルケト7)、エーテル類(たと
えばエチルエーテル、ジオキサン、セロソルブ、テトラ
ハイドロフラン)、芳香族炭化水素類(たとえばベンゼ
ン、トルエン、キシレン、メチルナフタレン)、脂肪族
炭化水素類(たとえばガソリン、ケロシン、灯油)、エ
ステル類、ニトリル類、酸アミド類(たとえばメチルホ
ルムアミド、ジメチルアセタマイド)、ハロゲン化炭化
水素(たとえばジクロロエタン、トリクロロエチレン、
四塩化炭素)などがあげられる。界面活性剤としては、
アルキル硫酸エステル類、アルキルスルホン酸塩、アル
キルアリールスルホン酸塩、ポリエチレングリコールエ
ーテル類、多価アルコールエステル類などがあげられる
。また、使用できる固着剤や分散剤としては、ガゼイン
、ゼラチン、でんぷん粉、CMC,アラビヤゴム、アル
ギン酸、リグニンスルフォネート、ベントナイト、糖畷
、ポリビニルアルコール、松根油、寒天などがあり、安
定剤としては、たとえばPAP(リン酸イソプロピル)
、TCP()リクレジルホスフエート)、トール油、エ
ポキシ化部、各種界面活性剤、各種脂肪酸またはそのエ
ステルなどがあげられる。
These formulations can be prepared according to conventional methods. In this case, the solid carrier may be a physical carrier (e.g., wheat flour, tobacco stem powder, soybean flour, walnut shell powder, wood flour, sawdust, bran, bark powder, cellulose powder, residue after extracting the plant extract).
), textile products (e.g. paper, cardboard, furugiri)
, pulverized synthetic resins, clays (e.g. kaolin, bentonite, acid clay), talcs, other inorganic minerals (e.g. pyrophyllite, sericite, pumice, sulfur powder, activated carbon) and other fine powders or powders, chemical fertilizers (e.g. Examples include fine powders such as ammonium sulfate, ammonium phosphorus, ammonium nitrate, urea, and ammonium chloride. Liquid carriers include water, alcohols (e.g. methyl alcohol, ethyl alcohol), ketones (e.g. acetone, methyl ethyl keto7), ethers (e.g. ethyl ether, dioxane, cellosolve, tetrahydrofuran), aromatic hydrocarbons (e.g. benzene, toluene, xylene, methylnaphthalene), aliphatic hydrocarbons (e.g. gasoline, kerosene, kerosene), esters, nitriles, acid amides (e.g. methylformamide, dimethylacetamide), halogenated hydrocarbons (e.g. dichloroethane, trichloroethylene,
Examples include carbon tetrachloride). As a surfactant,
Examples include alkyl sulfates, alkyl sulfonates, alkylaryl sulfonates, polyethylene glycol ethers, and polyhydric alcohol esters. In addition, usable fixing agents and dispersants include casein, gelatin, starch powder, CMC, gum arabic, alginic acid, lignin sulfonate, bentonite, sugar sulfonate, polyvinyl alcohol, pine oil, agar, etc. Stabilizers include , for example PAP (isopropyl phosphate)
, TCP (licresyl phosphate), tall oil, epoxidized moieties, various surfactants, various fatty acids or esters thereof, and the like.

さらに本発明化合物は他の殺菌剤、殺虫剤、殺線虫剤、
殺ダニ剤、害虫忌避剤、植物成長調節剤、除草剤、肥料
あるいは土壌改良剤等と混合して用いることもできる。
Furthermore, the compounds of the present invention may be used as other fungicides, insecticides, nematicides,
It can also be used in combination with acaricides, pest repellents, plant growth regulators, herbicides, fertilizers, soil conditioners, etc.

次に製剤例を示す。化合御名は第1表の化合物番号によ
って示す。な詔、部は重量部を意味する。
Examples of formulations are shown below. The compound name is indicated by the compound number in Table 1. In the imperial edict, parts mean parts by weight.

製剤例1 粉 剤 本発明化合物+1+ 0.2部とクレー99.8部とを
よく粉砕混合すれば、0.2%粉剤が得られる。
Formulation Example 1 Powder 0.2 parts of the compound of the present invention +1+ and 99.8 parts of clay are thoroughly ground and mixed to obtain a 0.2% powder.

製剤例2 乳 剤 本発明化合物(2+ 10部、シクロヘキサノン70部
およびツルポール12tlO(東邦化学登録商標名)2
0部を混合すれば、10%乳剤が得られる。
Formulation Example 2 Emulsion Compound of the present invention (2+ 10 parts, cyclohexanone 70 parts and Tulpol 12tlO (Toho Chemical registered trademark) 2
If 0 parts are mixed, a 10% emulsion will be obtained.

製剤例8 水和剤 本発明化合物+4180部、湿展剤(アルキルベンゼン
スルホン酸塩系)5部およびホワイトカーボン15部を
よく粉砕混合すれば、80%永和剤が得られる。
Formulation Example 8 Wettable powder By thoroughly pulverizing and mixing 4180 parts of the compound of the present invention, 5 parts of a wetting agent (alkylbenzene sulfonate type) and 15 parts of white carbon, an 80% permanent powder is obtained.

製剤夙4 ゾル剤 本発明化合物(3)を5fi以下にシェツトミルで粉砕
したもの26部、分散剤(ポリオキシエチレンノニルフ
ェノールニーデル25部、分散安定、1flJ(カルボ
キシメチルセルローズ)5部および水66部を攪拌混合
し、さらにホモジナイザーで均一に分散混合すれば、2
5多ゾル剤が得られる。
Formulation 4: Sol 26 parts of the compound of the present invention (3) ground to 5 fi or less using a shet mill, dispersant (25 parts of polyoxyethylene nonylphenol needle, stable dispersion, 5 parts of 1flJ (carboxymethyl cellulose), and 66 parts of water. If you stir and mix and further disperse and mix with a homogenizer, 2
A 5-polysol agent is obtained.

本発明化合物を植物病害の防除剤として施用する場合、
通常10アール当り502〜6000yの施用量が適当
であり、その施用濃度は水和剤、乳剤等として水で希釈
して施用する場合、0.006%〜0.6%の範囲が好
ましい。また、粉剤等の場合は、通常術ら希釈せず、そ
のままで施用する。これら施用量、施用濃度は、製剤に
よっても異なるし、また施用する時期、場所、施用方法
、病害の種類、発病の程度等、他の状況によっても異な
り、また作物の種類によってもかわり得るし、さらに上
記の範囲に拘わることなく増減し、濃度を変更してもよ
い。
When applying the compound of the present invention as a plant disease control agent,
Usually, an application amount of 502 to 6000 y per 10 are is appropriate, and the application concentration is preferably in the range of 0.006% to 0.6% when diluted with water and applied as a wettable powder, emulsion, etc. In addition, in the case of a powder, etc., it is usually applied as is without diluting it. These application amounts and concentrations vary depending on the formulation, and also vary depending on other circumstances such as the time of application, location, application method, type of disease, and degree of disease onset, and can also vary depending on the type of crop. Furthermore, the concentration may be changed by increasing or decreasing the concentration without being limited to the above range.

次に本発明化合物の農園芸用殺菌剤としての効果を異体
的に示すために試験例を示す。
Next, a test example will be shown to demonstrate the effectiveness of the compound of the present invention as a fungicide for agricultural and horticultural purposes.

な怠試験例中の対照としての化合物は以下に示すとおり
である。
Compounds used as controls in the failure test examples are as shown below.

類縁化合物(特公昭55−167208号公報記載化合
物) 試験例1 イネいもち病防除試験 薬剤葉面施用試験(予防的散布) 植木鉢で裁培したイネ(近畿88号、4〜6葉期)に前
記製剤例2に準じて作成した乳剤の水希釈液を葉面に薬
液が十分に付着するように、スプレーガンを用いて散布
した。散布1日後、病原菌(Pyricularia 
oryzae)の胞子液を噴震接種し、24〜26℃、
湿度90%以上の恒温室内に入れ、さらに4日後、病斑
面積歩合に゛より発病度を求め、防除効果を調べた。結
果を第2表に示す。発病度および防除価は次式により算
出した。
Related compounds (compounds described in Japanese Patent Publication No. 55-167208) Test Example 1 Rice blast disease control test chemical foliar application test (preventive spraying) A water diluted emulsion prepared according to Formulation Example 2 was sprayed using a spray gun so that the chemical solution was sufficiently attached to the leaf surface. One day after spraying, pathogenic bacteria (Pyricularia
oryzae) was spray inoculated, and the mixture was heated at 24-26°C.
The plants were placed in a constant temperature room with a humidity of 90% or more, and after 4 days, the disease severity was determined based on the lesion area ratio, and the control effect was examined. The results are shown in Table 2. The disease severity and control value were calculated using the following formula.

(発病指数)      (発病状wA)O11面上に
菌叢または病斑を認めない、0.5   葉面上に葉面
積の5%未満に菌叢または病斑を認める。
(Incidence index) (Symptom wA) No bacterial flora or lesions observed on the O11 surface, 0.5 Bacterial flora or lesions observed on the leaf surface in less than 5% of the leaf area.

1   葉面上に葉面積の20%未満に菌叢または病斑
を認める。
1. Bacterial flora or lesions are observed on the leaf surface in less than 20% of the leaf area.

2   葉面hic葉面積の50%未満に階叢才たは病
斑を認めるっ 4   葉面上に葉面積の50%以上に1叢または病魔
を認める。
2. Hic on the leaf surface. Scrolls or lesions are observed on less than 50% of the leaf area. 4. 1 plexus or lesions are observed on the leaf surface on more than 50% of the leaf area.

第   2   表 ☆0.0−シイツブpピル S−ベンジルチオホスフェ
ート(48%乳剤) 試験例2 イネいもち病防除試験 薬剤葉面施用試験(残効的散布) 9備植木鉢で栽培したイネ(近畿88号、4〜5葉期)
に前記製剤例2に準じて作成した乳剤の水希釈液を、葉
面に薬液が十分に付着するように、スプレーガンを用い
て散布した。散布48後病原菌(Pyriculari
a oryzae )の胞子液を噴霧液温し、24〜2
6℃、湿度90%以上の恒温室内に入れ、さらに4日後
病斑面積歩合により発病度を求め、防除効果を調べた。
Table 2 ☆0.0-Shiitsubu p-pil S-benzyl thiophosphate (48% emulsion) Test Example 2 Rice blast control test Chemical foliar application test (residual spraying) Rice grown in a 9-pot flower pot (Kinki 88 No., 4-5 leaf stage)
A water-diluted emulsion prepared according to Formulation Example 2 was sprayed using a spray gun so that the chemical solution was sufficiently attached to the leaf surface. After 48 days of spraying, pathogenic bacteria (Pyriculari
A oryzae ) spore liquid was sprayed at a temperature of 24-2
The plants were placed in a constant temperature room at 6°C and a humidity of 90% or more, and after 4 days, the severity of the disease was determined based on the percentage of lesion area, and the control effect was examined.

結果を第8表に示す。なお防除価の算出は試験例1と同
様にした。
The results are shown in Table 8. The control value was calculated in the same manner as in Test Example 1.

/− 第     8   表 ☆0.O−ジイソプロピルS−ベンジルチオホスフェー
ト(48%乳剤) 試験例8 キュウリ炭そ病防除試験 91植木鉢で栽培したキュウリ(相模半日第一本葉)に
前記製剤例2に準じて作成した乳剤の水希釈液を、葉面
に薬液が十分に付着するように、スプレーガンを用い工
散布した。
/- Table 8☆0. O-diisopropyl S-benzylthiophosphate (48% emulsion) Test Example 8 Cucumber anthracnose control test 91 Dilution with water of an emulsion prepared according to Formulation Example 2 on cucumbers (Sagami half-day first true leaf) grown in flowerpots The liquid was manually sprayed using a spray gun so that the chemical liquid sufficiently adhered to the leaf surface.

散布1日後、病原菌(Colletotrichum 
lagenarium)の胞子液を噴霧接種し、24℃
、湿度90%以上の恒温室内に入れ、さらに4日後、病
斑面積歩合により発病度を求め、防除効果を調ベた。結
果を第4表に示す。なお防除価の算出は試験例1と同様
にした。
One day after spraying, pathogenic bacteria (Colletotrichum
Spray inoculation with spore liquid of Lagenarium) and inoculate at 24°C.
The plants were placed in a constant temperature room with a humidity of 90% or more, and after 4 days, the disease severity was determined by the lesion area ratio and the control effect was investigated. The results are shown in Table 4. The control value was calculated in the same manner as in Test Example 1.

$4表 ☆N−(トリクロロメチルチオ)−4−シクロヘキセン
−1,2−ジカルボキシミド(50%水和剤)試験例4
 トマト萎ちょう病防除効果 プラスチック製バットに畑土壌を詰め、トマト萎ちょう
病菌(Fusarium oxysporum f、 
sp。
$4 Table ☆ N-(trichloromethylthio)-4-cyclohexene-1,2-dicarboximide (50% hydrating powder) Test Example 4
Effect of controlling tomato wilt disease Fill a plastic vat with field soil and test tomato wilt fungus (Fusarium oxysporum f.
sp.

1ycoper@ici )を培養した病原土壌と粉剤
形態の供試薬剤の所定量を表層51の深さまで混合して
接種、処理した。その後本葉2枚展開のトマト苗(品i
!=福寿2号)を1ノく・7ト当り6本移植し、温室で
4遍間栽培した後、発病状態を鉤べ健苗率を算出した 第   5   表 ☆メチル1−(ブチルカルバモイル)−2−ペンズイミ
タ゛ゾールカーバメート(50%水和剤) 試験例5 トマト疫病防除効果 プラス°チック製ポツヒ砂壌土をつめトマト(品種:ボ
ンテローザ)を播種した。これを温室で80日間裁栽培
、木葉5〜6葉が展開したトマトの苗を得た。この苗に
トマト疫病II (Pbytophthora 1nf
estans )の遊走子けん濁液を噴霧接種し、20
℃で20時間多湿曇こ保った後、乳剤または水和剤形口
の供試化合物の水希釈液を葉面に薬液が十分に付着する
ように散布した。その後20℃温室で6日間栽培し、発
病させたのち、発病状態を観察しすこ。
A predetermined amount of the test chemical in the form of a powder was mixed with the pathogenic soil in which P. lycoper@ici) had been cultured to the depth of the surface layer 51, and the mixture was inoculated and treated. After that, tomato seedlings with two true leaves (product i)
! Table 5 ☆ Methyl 1-(butylcarbamoyl)- 2-Penzimitazole Carbamate (50% Hydrating Agent) Test Example 5 Tomato Phytophthora control effect Tomatoes (variety: Bonterosa) were sown in plastic potsuhi sand loam. This was cultivated in a greenhouse for 80 days to obtain tomato seedlings with 5 to 6 leaves. This seedling is infected with tomato late blight II (Pbytophthora 1nf).
estans) was spray-inoculated with a suspension of zoospores, and 20
After the leaves were kept humid and cloudy for 20 hours, a water diluted solution of the test compound in the form of an emulsion or wettable powder was sprayed onto the leaves so that the drug solution was sufficiently adhered to the leaves. After that, they were cultivated in a greenhouse at 20℃ for 6 days to develop the disease, and then the disease state was observed.

発病調査方法および防除価の算出は試験例1と同様に行
なった。結果を第6表に示す0第   6   表
The disease onset investigation method and control value calculation were performed in the same manner as in Test Example 1. The results are shown in Table 6.

Claims (4)

【特許請求の範囲】[Claims] (1)  一般式 〔式中、XおよびYは同一または相異なり、トリフルオ
ロメチル基、ハロゲン原子、メトキシ基、ニトロ基、メ
チル基あるいはシアノ基を、mは1〜2の整数を、n 
+g O〜2の整数を、Rは低級アルキル基を表わす。 〕 で示すしるN−ペンジルフェニルアセトアミド誘導体。
(1) General formula [wherein,
+g represents an integer of O~2, and R represents a lower alkyl group. ] An N-pendylphenylacetamide derivative represented by:
(2)xがトリフルオロメチル基、塩素原子、フッ素原
子、メトキシ基あるいはメチル基、Yが塩素原子、メチ
ル基、臭素原子、シアノ基あるいはメトキシ基、mが1
または2の整数、nが0〜2の整数、Rがメチル基ある
いはエチル基である特許請求の範囲第1項に記載のN−
ベンジル−フェニルアセトアミド誘導体。
(2) x is a trifluoromethyl group, chlorine atom, fluorine atom, methoxy group or methyl group, Y is a chlorine atom, methyl group, bromine atom, cyano group or methoxy group, m is 1
or an integer of 2, n is an integer of 0 to 2, and R is a methyl group or an ethyl group, N-
Benzyl-phenylacetamide derivative.
(3)  一般式 〔式中、Xはトリフルオロメチル基、ハロゲン原子、メ
トキシ基、ニトロ基、メチル基あるいはシアン基を、m
は1〜2の整数を表わす。〕 で示されるフェニル酢酸誘導体あるいはその反応性誘導
体と一般式 〔式中、Yはトリフルオロメチル基、)\ロゲン原子、
メトキシ基、ニトロ基、メチル基あるいはシアン基を、
nは0〜2の整数を、Rは低級アルキル基を表わす。1
で示されるベンジルアミン誘導体とを反応させることを
特徴とする一般式 〔式中、)lよびYは同一または相異なす、トリフルオ
ロメチル基、ハロゲン原子、メトキシ基、ニトロ基、メ
チル基あるいはシアノ基を、mは1〜2の整数を、nは
0〜2の整数を、Rは低級アルキル基を表わす。〕 テ示すれるN−ベンジル−フェニルアセトアミド誘導体
の製造法。
(3) General formula [wherein, X is a trifluoromethyl group, a halogen atom, a methoxy group, a nitro group, a methyl group, or a cyan group,
represents an integer from 1 to 2. ] A phenylacetic acid derivative or its reactive derivative represented by the general formula [wherein, Y is a trifluoromethyl group] \ rogen atom,
Methoxy group, nitro group, methyl group or cyan group,
n represents an integer of 0 to 2, and R represents a lower alkyl group. 1
[In the formula, )l and Y are the same or different, trifluoromethyl group, halogen atom, methoxy group, nitro group, methyl group or cyano m represents an integer of 1 to 2, n represents an integer of 0 to 2, and R represents a lower alkyl group. ] A method for producing an N-benzyl-phenylacetamide derivative is shown.
(4)一般式 〔式中、)lよびYは同一または相異なり、 トリフル
オロメチル基、ハロゲン原子、メトキシ基、ニトロ基、
メチル基、あるいはシアノ基を、mは1または2の整数
を、nはθ〜2の整数を、Rは低級アルキル基を表わす
 〕 テ示すしるN−ベンジルジェニルアセトアミド誘導体を
有効成分として含有することを特徴とする農園芸用殺菌
剤。
(4) General formula [wherein) l and Y are the same or different, trifluoromethyl group, halogen atom, methoxy group, nitro group,
methyl group or cyano group, m is an integer of 1 or 2, n is an integer of θ to 2, R is a lower alkyl group] Contains an N-benzylgenylacetamide derivative as an active ingredient. An agricultural and horticultural fungicide characterized by:
JP2163482A 1982-02-12 1982-02-12 N-benzyl-phenylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component Pending JPS58140055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2163482A JPS58140055A (en) 1982-02-12 1982-02-12 N-benzyl-phenylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2163482A JPS58140055A (en) 1982-02-12 1982-02-12 N-benzyl-phenylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component

Publications (1)

Publication Number Publication Date
JPS58140055A true JPS58140055A (en) 1983-08-19

Family

ID=12060494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2163482A Pending JPS58140055A (en) 1982-02-12 1982-02-12 N-benzyl-phenylacetamide derivative, its preparation, and agricultural and horticultural fungicide containing said derivative as active component

Country Status (1)

Country Link
JP (1) JPS58140055A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031432A1 (en) * 1994-05-13 1995-11-23 Sumitomo Chemical Company, Limited Cyanoacetamide derivative, use thereof, and intermediate for producing the same
WO2005122766A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Fungicidal composition
WO2005122763A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122765A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122760A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122764A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122762A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122761A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031432A1 (en) * 1994-05-13 1995-11-23 Sumitomo Chemical Company, Limited Cyanoacetamide derivative, use thereof, and intermediate for producing the same
WO2005122766A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Fungicidal composition
WO2005122763A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122765A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122760A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122764A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122762A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition
WO2005122761A1 (en) * 2004-06-17 2005-12-29 Sumitomo Chemical Company, Limited Bactericidal composition

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