JPH03151385A - New tetracyclic condensed heterocyclic compound and herbicide - Google Patents

New tetracyclic condensed heterocyclic compound and herbicide

Info

Publication number
JPH03151385A
JPH03151385A JP28850589A JP28850589A JPH03151385A JP H03151385 A JPH03151385 A JP H03151385A JP 28850589 A JP28850589 A JP 28850589A JP 28850589 A JP28850589 A JP 28850589A JP H03151385 A JPH03151385 A JP H03151385A
Authority
JP
Japan
Prior art keywords
formula
compound
herbicide
lower alkyl
heterocyclic compound
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
JP28850589A
Other languages
Japanese (ja)
Inventor
Tetsuzo Kato
加藤 鐵三
Yukihisa Goto
幸久 後藤
Yasuo Morishima
森島 靖雄
Hirokazu Osabe
長部 広和
Takeshi Hamaya
浜谷 武
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries 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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Priority to JP28850589A priority Critical patent/JPH03151385A/en
Publication of JPH03151385A publication Critical patent/JPH03151385A/en
Pending legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

NEW MATERIAL:A compound expressed by formula I [A is formula II (R1 is H or lower alkyl); R2 to R7 are H, halogen or lower alkyl]. EXAMPLE:13,13a-Dihydro-9-methyl-8H-isoquino[2,1-g][1,6]naphthayridine- 8,11[12H]- dione expressed by formula III. USE:A herbicide. PREPARATION:A compound (e.g. 13,13a-dihydro-9-methyl-8H,11H- benzo[a]pyrano[3,2-g]quinolizine-8,11-dione) expressed by formula IV is reacted with a compound expressed by the formula R1-NH2, as necessary, in an inert solvent, preferably in the presence of a base (e.g. triethylamine or sodium carbonate) at a temperature within the range of cooling with ice to 120 deg.C.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、四環系縮合複素環化合物に属する一群の新規
な化合物に関する。また、゛四環系縮合複素環化合物化
合物を有効成分として含有する除草剤に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a group of novel compounds belonging to the tetracyclic fused heterocyclic compounds. The present invention also relates to a herbicide containing a tetracyclic fused heterocyclic compound as an active ingredient.

(従来の技術) 従来、四環系縮合複素環化合物に属する化合物としては
、薬学雑誌、第84巻、874頁(1964年)、薬学
雑誌、第87巻、597頁(1967年)及び薬学雑誌
、第100巻、571頁(1980年)に記載されたも
のが知られているが、本発明の化合物については従来報
告されておらず、また、四環系縮合複素環化合物が除草
活性を有することは知られてぃなかった。
(Prior Art) Conventionally, as compounds belonging to tetracyclic fused heterocyclic compounds, Pharmaceutical Journal, Vol. 84, page 874 (1964), Pharmaceutical Journal, Vol. 87, page 597 (1967), and Pharmaceutical Journal , Vol. 100, p. 571 (1980), but the compound of the present invention has not been previously reported, and it is also known that the compound of the present invention has a herbicidal activity. That was not known.

本発明は、四環系縮合複素環化合物に属する一群の新規
化合物および四環系縮合複素環化合物のうち少なくとも
一種を有効成分として含有する除草剤を提供するもので
ある。
The present invention provides a herbicide containing as an active ingredient at least one of a group of new compounds belonging to the fused tetracyclic fused heterocyclic compounds and the fused tetracyclic fused heterocyclic compounds.

(発明の構成) 本発明は、下記の式(I)で示される化合物が提供され
る。
(Structure of the Invention) The present invention provides a compound represented by the following formula (I).

ルキル基) ; R2、R3、R4、R5、R6及びR
7は同一または異なって水素原子、ハロゲン原子もしく
は低級アルキル基を示す。] 本発明の低級アルキル基とは、01〜C6の炭素原子を
含有する基を意味する。例えば、メチル、エチル、プロ
ピル、イソプロピル、ブチル、イソブチル、ペンチル、
イソペンチル、ヘキシル、イソヘキシルなどが挙げられ
る。ハロゲン原子とは、塩素、臭素、フッ素、ヨウ素等
が挙げられる。
R2, R3, R4, R5, R6 and R
7 is the same or different and represents a hydrogen atom, a halogen atom, or a lower alkyl group. ] The lower alkyl group of the present invention means a group containing 01 to C6 carbon atoms. For example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, pentyl,
Examples include isopentyl, hexyl, isohexyl, and the like. Examples of halogen atoms include chlorine, bromine, fluorine, and iodine.

本発明の式(I)で示される化合物は次の方法で製造す
ることができる。
The compound represented by formula (I) of the present invention can be produced by the following method.

Aは−N−である化合物の製造 1 [式中R1、R2、Ra 、 R4、R5、R6、R7
は式(工′)の定義と同一] この方法は、式(II )の化合物に無溶媒または不活
性溶媒中、式(III )で示される化合物を作用させ
ることによって行われる。反応温度は、水冷下から約1
20°Cの範囲が好ましい。式(III)の化合物は式
(II )の化合物に対して当量以上使用するのが好ま
しい。この際、トリエチルアミン、ピリジン、炭酸ナト
リウム、水酸化ナトリウムなどの有機もしくは無機の塩
基を添加すると反応が円滑に進行する。
Production 1 of compounds in which A is -N- [wherein R1, R2, Ra, R4, R5, R6, R7
is the same as the definition of formula (E')] This method is carried out by reacting the compound of formula (II) with the compound of formula (III) without a solvent or in an inert solvent. The reaction temperature is approximately 1
A range of 20°C is preferred. The compound of formula (III) is preferably used in an amount equal to or more than the amount of the compound of formula (II). At this time, the reaction proceeds smoothly by adding an organic or inorganic base such as triethylamine, pyridine, sodium carbonate, or sodium hydroxide.

本発明は、式(I”)に示す化合物の少なくとも一種を
有効成分として含有する除草剤を提供するものである。
The present invention provides a herbicide containing at least one compound represented by formula (I'') as an active ingredient.

本発明除草剤は、前記式(■”)て示される有効成分化
合物をそのまま使用してもよいが、一般にはその使用目
的に応じて固体担体、液体担体、界面活性剤、その他の
製剤用補助剤と混合して水利剤、粒剤、乳剤等に製剤す
る。
In the herbicide of the present invention, the active ingredient compound represented by the above formula (■'') may be used as is, but in general, depending on the purpose of use, solid carriers, liquid carriers, surfactants, and other formulation auxiliaries are used. It is mixed with other agents and formulated into irrigation agents, granules, emulsions, etc.

これらの製剤には、該化合物を有効成分として、水利剤
では10〜80%、粒剤では1〜10%、乳剤では10
〜50%(いずれも重量%を示す)を含有することが望
ましい。
These preparations contain the compound as an active ingredient, 10 to 80% for aquariums, 1 to 10% for granules, and 10% for emulsions.
It is desirable that the content is 50% (all percentages are by weight).

製剤に使用される固体担体には、カオリン、ベントナイ
ト、クレー類、タルク、珪藻土、ジ−クライト、ゼオラ
イト、パイロフィライト、合成含水酸化珪素、炭酸カル
シウム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、メチルナフタレン等の芳香族炭化水素類、
エタノール、イソプロパツール、エチレングリコール、
メチルセロソルブ等のアルコール類、アセトン、イソホ
ロン、シクロヘキサノン等のケトン類、大豆油、綿実油
等の植物油、ジメチルホルムアミド、ジメチルスルホオ
キシド、アセトニトリル、水等がある。
Solid carriers used in formulations include fine powders or granules such as kaolin, bentonite, clays, talc, diatomaceous earth, gicrite, zeolite, pyrophyllite, synthetic hydrous silicon oxide, and calcium carbonate, and liquid carriers. Aromatic hydrocarbons such as xylene and methylnaphthalene,
Ethanol, isopropanol, ethylene glycol,
Examples include alcohols such as methyl cellosolve, ketones such as acetone, isophorone, and cyclohexanone, vegetable oils such as soybean oil and cottonseed oil, dimethylformamide, dimethyl sulfoxide, acetonitrile, and water.

乳化、分散、湿炭等のために用いられる界面活性剤には
、ポリオキシエチレンアルキルエーテル、ポリオキシエ
チレンアルキルアリールエーテル、ポリオキシエチレン
脂肪酸エステル、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、ポリオキシエチ
レンポリオキシプロピレンプロツクポリマー等のノニオ
ン性界面活性剤、アルキル硫酸エステル塩、アルキルス
ルホン酸塩、アルキルアリールスルホン酸塩、ポリオキ
シエチレンアルキル硫酸エステル塩等のアニオン性界面
活性剤等がある。
Surfactants used for emulsification, dispersion, wet carbonization, etc. include polyoxyethylene alkyl ether, polyoxyethylene alkylaryl ether, polyoxyethylene fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, and polyoxyethylene sorbitan fatty acid ester. Examples include nonionic surfactants such as ethylene polyoxypropylene block polymers, anionic surfactants such as alkyl sulfate salts, alkyl sulfonate salts, alkylaryl sulfonate salts, and polyoxyethylene alkyl sulfate salts.

製剤用補助剤には、リグニンスルホン酸塩、アルギン酸
塩、ポリアクリレート類、ポリビニルアルコール、植物
ガム類、カルボキシメチルセルロース(CMC)、ヒド
ロキシエチルセルロース(HEC)等がある。
Formulation adjuvants include lignin sulfonates, alginates, polyacrylates, polyvinyl alcohol, vegetable gums, carboxymethyl cellulose (CMC), hydroxyethyl cellulose (HEC), and the like.

(実施例) 次に、本発明を実施例によって説明する。なお、実施例
に示した化合物の他に、本発明に含まれる興味ある化合
物としては、次のものが挙げられる。(表1) (合成例) 合成例1 13.13a−ジヒドロ−9−メチル−8H−イソキノ
L2,1g1[1,6]ナフチリジン−8,11(12
H)−ジオン(化合老歯1)の製造。
(Example) Next, the present invention will be explained by referring to an example. In addition to the compounds shown in the examples, the following compounds may be included as interesting compounds included in the present invention. (Table 1) (Synthesis Example) Synthesis Example 1 13.13a-dihydro-9-methyl-8H-isoquino L2,1g1[1,6]naphthyridine-8,11(12
Production of H)-dione (compound old tooth 1).

13.13a−ジヒドロ−9−メチル−8H,IIH−
ベンゾ[a]ヒラノ[3,2−g]キノリジン−8,1
1−ジオン(化合物Nct2)1.50g 、濃アンモ
ニア水0.57m1及び水40mIC混合物を50°C
で4時間撹はんした。反応混合物を冷却した後、析出し
た結晶をシリカゲルカラムクロマトグラフィーによって
処理し、連記化合物を0.11a得た。
13.13a-dihydro-9-methyl-8H,IIH-
Benzo[a]hylano[3,2-g]quinolidine-8,1
A mixture of 1.50 g of 1-dione (compound Nct2), 0.57 ml of concentrated ammonia water, and 40 m of water was heated at 50°C.
The mixture was stirred for 4 hours. After cooling the reaction mixture, the precipitated crystals were treated with silica gel column chromatography to obtain 0.11a of the above mentioned compound.

融点 178.5〜185.5°C IR(KBrディスク): 782 、1250 、1
465 、15971640cm’ NMR(CD01a)δ値: 2.48(s 、 3H) 、 3.00−4.10(
m 、 2H) 、 5.25(q 、 IH) 。
Melting point 178.5-185.5°C IR (KBr disk): 782, 1250, 1
465, 15971640 cm' NMR (CD01a) δ value: 2.48 (s, 3H), 3.00-4.10 (
m, 2H), 5.25(q, IH).

5.95(d 、 LH) 、 6.60(s 、 I
H) 、 6.80−7.50(m 、 5H) 。
5.95 (d, LH), 6.60 (s, I
H), 6.80-7.50 (m, 5H).

12.65(br 、 IH) なお、化合物Nα2は薬学雑誌、100.571(19
80)記載の方法に従って合成した。
12.65 (br, IH) Compound Nα2 is published in Pharmaceutical Journal, 100.571 (19
Synthesized according to the method described in 80).

(試験例) 植物生理活性試験 タルク(50重量部)、ベントナイト(25重量部)、
ツルポール−9047(東邦化学製、2重量部)、ソル
ボ−ルー5039(同前、3重量部)を混合しキャリア
ーを調製した。試験化合物にそれぞれ50重量部と前記
キャリアー200重量部とを混合し、20%永和剤を作
った。この水和剤を純水に分散させ所定濃度の水和剤分
散液を得た。別にイネ、ノビエ、二十日ダイコン、ホタ
ルイ種子を催芽させたシャーレを用意し、上記水利剤分
赦液を添加し、25°Cの照明付き定温庫で7日間育苗
して成長程度を以下の基準に従って評価し、その結果を
表2に示す。
(Test example) Plant physiological activity test Talc (50 parts by weight), bentonite (25 parts by weight),
A carrier was prepared by mixing Trupol-9047 (manufactured by Toho Chemical Co., Ltd., 2 parts by weight) and Sorbo-Rue 5039 (manufactured by Toho Chemical Co., Ltd., 3 parts by weight). 50 parts by weight of each of the test compounds and 200 parts by weight of the carrier were mixed to prepare a 20% permanent agent. This hydrating powder was dispersed in pure water to obtain a hydrating powder dispersion having a predetermined concentration. Separately, prepare a petri dish in which seeds of rice, Japanese wildflower, Japanese daikon radish, and firefly seeds have been germinated, add the above-mentioned irrigation agent, and grow the seedlings for 7 days in a constant temperature warehouse with lighting at 25°C. It was evaluated according to the standards, and the results are shown in Table 2.

Claims (2)

【特許請求の範囲】[Claims] (1)式( I ): ▲数式、化学式、表等があります▼ [式中、Aは▲数式、化学式、表等があります▼(R_
1は水素原子あるいは低級アルキル基);R_2、R_
3、R_4、R_5、R_6及びR_7は同一または異
なって水素原子、ハロゲン原子もしくは低級アルキル基
を示す。]で表される新規な四環系縮合複素環化合物。
(1) Formula (I): ▲There are mathematical formulas, chemical formulas, tables, etc.▼ [In the formula, A is ▲There are mathematical formulas, chemical formulas, tables, etc.▼(R_
1 is a hydrogen atom or a lower alkyl group); R_2, R_
3, R_4, R_5, R_6 and R_7 are the same or different and represent a hydrogen atom, a halogen atom or a lower alkyl group. ] A novel tetracyclic fused heterocyclic compound.
(2)式( I ’): ▲数式、化学式、表等があります▼ [式中、Aは酸素原子もしくは▲数式、化学式、表等が
あります▼(R_1は水素原子あるいは低級アルキル基
);R_2、R_3、R_4、R_5、R_6及びR_
7は同一または異なって水素原子、ハロゲン原子もしく
は低級アルキル基を示す。]で表される四環系縮合複素
環化合物の少なくとも一種を有効成分として含有するこ
とを特徴とする除草剤。
(2) Formula (I'): ▲There are mathematical formulas, chemical formulas, tables, etc.▼ [In the formula, A is an oxygen atom or ▲There are mathematical formulas, chemical formulas, tables, etc.▼ (R_1 is a hydrogen atom or a lower alkyl group); R_2 , R_3, R_4, R_5, R_6 and R_
7 is the same or different and represents a hydrogen atom, a halogen atom, or a lower alkyl group. ] A herbicide characterized by containing at least one type of tetracyclic fused heterocyclic compound represented by the following as an active ingredient.
JP28850589A 1989-11-06 1989-11-06 New tetracyclic condensed heterocyclic compound and herbicide Pending JPH03151385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28850589A JPH03151385A (en) 1989-11-06 1989-11-06 New tetracyclic condensed heterocyclic compound and herbicide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28850589A JPH03151385A (en) 1989-11-06 1989-11-06 New tetracyclic condensed heterocyclic compound and herbicide

Publications (1)

Publication Number Publication Date
JPH03151385A true JPH03151385A (en) 1991-06-27

Family

ID=17731093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28850589A Pending JPH03151385A (en) 1989-11-06 1989-11-06 New tetracyclic condensed heterocyclic compound and herbicide

Country Status (1)

Country Link
JP (1) JPH03151385A (en)

Similar Documents

Publication Publication Date Title
IE54555B1 (en) A fungicidal indanylbenzamide
EP0197495B1 (en) 4,5,6,7-tetrahydro-2h-indazole derivatives and herbicides containing them
JPH02108683A (en) 5-alkoxy-gamma-pyrone-3-carboxamide derivative, its production and plant growth suppresser
JPH02200658A (en) N-(substituted) benzylcarboxamide derivative and herbicide
JPH03151385A (en) New tetracyclic condensed heterocyclic compound and herbicide
JPH02108668A (en) 5-alkoxypyridine-3-carboxamide derivative, production thereof and plant growth inhibitor
JPS63227552A (en) 2-fluoroethyl derivative, production thereof pest exterminating agent containing said derivative as active ingredient
JPS6249275B2 (en)
JPH03151387A (en) New tetracyclic condensed heterocyclic compound and herbicide
JPH03151386A (en) New tetracyclic condensed heterocyclic compound and herbicide
JP3839518B2 (en) Antifungal
JP2809481B2 (en) 2-Alkoxycarbonyl-3-pyridinecarboxylic acid derivatives, their production and herbicides
JP3090995B2 (en) 3,4-trans-4-ethyl-3- (substituted phenyl) -1- (3-isopropylphenyl) -2-pyrrolidinone derivative,
JPS62181204A (en) Nonmedical germicide
JPH02247168A (en) 3-pyridinecarboxamide derivative, production thereof and plant growth inhibitor
KR930006772B1 (en) 4-acylimino-2-imidazolidone derivatives
JPS63115878A (en) Pyrone-3-carboxamide derivative and herbicide
JPH0466578A (en) 5-substituted-2,4-diphenylpyrimidine derivative and herbicide comprising the same derivative as active ingredient
KR950010076B1 (en) Novel pyrazolo(3,4-d)pyrimidine derivatives their process of the preparation and the compositions containg them
JPH03284676A (en) Pyrrole derivative and herbicide
KR100534044B1 (en) Herbicidal 2-(5-oxiranylmethoxyphenyl)-4,5,6,7-tetrahydro-2H-indazole derivatives
JPH02131445A (en) Bactericidal composition
JPH0285283A (en) Sheath blight control agent
JPS6360967A (en) Pyridine-3-carboxylic acid phenyl ester derivative and plant growth retarder
JPH02290868A (en) 5,6-dichloro-gamma-pyrone-3-carboxamide derivative its production and plant growth inhibitor therefrom