JPS6383088A - Benzopyranopyrazolene derivative - Google Patents

Benzopyranopyrazolene derivative

Info

Publication number
JPS6383088A
JPS6383088A JP23089586A JP23089586A JPS6383088A JP S6383088 A JPS6383088 A JP S6383088A JP 23089586 A JP23089586 A JP 23089586A JP 23089586 A JP23089586 A JP 23089586A JP S6383088 A JPS6383088 A JP S6383088A
Authority
JP
Japan
Prior art keywords
derivative
formula
present
benzopyranopyrazolene
hydrazine
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
JP23089586A
Other languages
Japanese (ja)
Other versions
JPH072746B2 (en
Inventor
▲榊▼原 仁作
Nisaku Sakakibara
Norikazu Oda
織田 範一
Yasumasa Ueda
植田 泰誠
Shinichi Nagai
永井 愼一
Teppei Akiyama
秋山 哲平
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.)
Eisai Co Ltd
Original Assignee
Eisai 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 Eisai Co Ltd filed Critical Eisai Co Ltd
Priority to JP23089586A priority Critical patent/JPH072746B2/en
Publication of JPS6383088A publication Critical patent/JPS6383088A/en
Publication of JPH072746B2 publication Critical patent/JPH072746B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

NEW MATERIAL:A compound of formula I (R is H, CH3, CH2CH2OH, phenyl or tolyl). EXAMPLE:1-(2-Methylethenyl-4-hydroxyl-2,3-dihydrobenzofuran-5-yl)-7,8- dimetho xy-1,9b,2,3,3a,4-hexahydro-[1]benozpyrano[3,4-c]-pyrazol-1-ene. USE:An insecticide or an analgesic. PREPARATION:Rotenone of formula II is reacted with hydrazine, methylhydrazine hydroxyethylhydrazine, phenylhydrazine or tolylhydrazine in the presence of ethanol-potassium hydroxide.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は新規なペンゾピラノビラゾレン誘導体に関する
。更に詳しくは殺虫剤或いは鎮痛剤としての使用が期待
される新規なペンゾビラノピラゾレン誘導体に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to novel penzopyranobirazolene derivatives. More specifically, the present invention relates to a novel penzobyranopyrazolene derivative that is expected to be used as an insecticide or analgesic.

従って、本発明は農薬或いは医薬の分野において有効に
利用される。
Therefore, the present invention can be effectively utilized in the field of agricultural chemicals or medicine.

〔従来の技術〕[Conventional technology]

ロチノンはLeguminosae科の熱帯植物の根に
広く分布する成分であり、有用な殺虫剤として知られて
いる。しかし、ロチノンについては従来から十分に体系
的な研究がなされておらず、例えば、下記の文献に示さ
れるような研究がなされているにすぎない。
Rotinone is a component widely distributed in the roots of tropical plants of the Leguminosae family, and is known as a useful insecticide. However, rotinone has not been studied in a sufficiently systematic manner, and only the studies shown in the following documents have been conducted.

(a)  エイ・ブチナンド、ダプリュ・マヵートニー
、ユスタス リービフヒス アンナーレンケミ、、  
1932.494.17  (A、Butenandt
、 W、Mcc−artney、 Justus Li
ebigs Ann、 Chem、1932+甘ム17
)。
(a) A. Boutinand, Daplu McCartney, Justus Liebifhis Annarenchemi,...
1932.494.17 (A, Butenandt
, W., McC-artney, Justus Li
ebigs Ann, Chem, 1932 + Sweet 17
).

(b)  エル・クロムビー、ピー・ジエー・ゴーディ
ン、ディー・エイ・ウィティング、ケイ・ニス・シダリ
ンガイア、ジェー・ケミ・ソサ、。
(b) L. Crombie, P.G. Godin, D.A. Whiting, K. Niss Sidalingaia, J. Kemi Sosa.

196L  2876  (L、Crombie、  
P、J、Godin、  D、八。
196L 2876 (L, Crombie,
P., J., Godin, D., 8.

Whiting、 K、S、Siddalingaia
h、 J、Chem、 Soc、。
Whiting, K., S., Siddalingaia.
h, J,Chem,Soc,.

1961、2876)。1961, 2876).

〔発明の目的と手段〕[Object and means of the invention]

本発明者はロチノンの化学的誘導体を体系的に究明し、
農薬或いは医薬として有用な新規誘導体を提供すること
を目的として研究を行った。
The present inventor systematically investigated the chemical derivatives of rotinone,
Research was conducted with the aim of providing new derivatives useful as agricultural chemicals or medicines.

特にロチノンのへテロ原子は酸素だけであるので、含窒
素複素環に変える試みを行った。その結果、数種の新規
のベンゾピラノとラゾレン誘導体を得ることに成功し、
本発明を完成するに到った。
In particular, since the only heteroatom in rotinone is oxygen, we attempted to change it to a nitrogen-containing heterocycle. As a result, we succeeded in obtaining several new benzopyrano and lazolene derivatives.
The present invention has now been completed.

即ち、本発明は、式(1) (式中、RはH,CHs、CHgCHzOH,フェニル
又はトリル基を表す) で示されるペンゾビラノピラゾレン誘導体を提供するも
のである。
That is, the present invention provides a penzobyranopyrazolene derivative represented by the formula (1) (wherein R represents H, CHs, CHgCHzOH, phenyl or tolyl group).

本発明のペンゾピラノピラゾレン誘導体は、次式(II
) で表されるロチノンをエタノール−水酸化カリウム存在
下でヒドラジン、メチルヒドラジン、ヒドロキシエチル
ヒドラジン、フェニルヒドラ即ち、下記の反応式に示す
ように、最初に上記式(II)で示されるロチノンのC
−12aと0−13との間の結合が開裂し、その後下記
式(III)で示される中間体を経由して閉環して目的
とする化合物が得られる。
The penzopyranopyrazolene derivative of the present invention has the following formula (II
) in the presence of ethanol-potassium hydroxide to hydrazine, methylhydrazine, hydroxyethylhydrazine, phenylhydra, that is, as shown in the reaction formula below, first the C of rotinone represented by the above formula (II)
The bond between -12a and 0-13 is cleaved, and then the ring is closed via an intermediate represented by the following formula (III) to obtain the target compound.

・・・ (OI) 1体 〔発明の効果〕 本発明の新規ペンゾビラノピラゾレン誘専体は農薬或い
は医薬の分野において有用である。
... (OI) 1 [Effects of the Invention] The novel penzobyranopyrazolene derivative of the present invention is useful in the field of agricultural chemicals or medicine.

〔実施例〕〔Example〕

以下、本発明を実施例により詳細に説明するが、本発明
はこれらの実施例に限定されるものではない。
EXAMPLES Hereinafter, the present invention will be explained in detail with reference to Examples, but the present invention is not limited to these Examples.

実施例1 7.6mMのロチノンと76mMのヒドラジン(又はヒ
ドラジンの塩酸塩)とを8.5%の水酸化カリウムのエ
タノール溶液50rL1に懸濁させ、3〜5時間還流し
た後、溶媒を蒸発させた。残渣を5%酢酸水溶液で洗い
、クロロホルムで抽出した。
Example 1 7.6 mM rotinone and 76 mM hydrazine (or hydrazine hydrochloride) were suspended in 50 rL of an 8.5% potassium hydroxide ethanol solution, refluxed for 3 to 5 hours, and then the solvent was evaporated. Ta. The residue was washed with 5% acetic acid aqueous solution and extracted with chloroform.

クロロホルムを除去後、シリカゲルカラムクロマトグラ
フィーで分離し、塩化メチレンで再結晶して、無色、柱
状の結晶を得た。
After removing chloroform, the residue was separated by silica gel column chromatography and recrystallized from methylene chloride to obtain colorless columnar crystals.

収率87%、mp 242〜244℃であった。Yield was 87%, mp 242-244°C.

得られた化合物の比旋光度、質量スペクトルの結果を表
1に、又、’H−NMRスペクトルの結果を表2に示す
The results of the specific rotation and mass spectrum of the obtained compound are shown in Table 1, and the results of the 'H-NMR spectrum are shown in Table 2.

これらの結果から、得られた化合物は下記式で示される
1−(2−メチルエチニル−4−ヒドロキシ−2,3−
ジヒドロベンゾフラン−5−イル)−7,8−ジメトキ
シ−1,9b、2,3.3a、4− ヘキサヒドロ−〔
1〕ベンゾピラノ (3,4−c )ピラゾール−1−
エンであることがわかる。
From these results, the obtained compound is 1-(2-methylethynyl-4-hydroxy-2,3-
dihydrobenzofuran-5-yl)-7,8-dimethoxy-1,9b,2,3.3a,4-hexahydro-[
1] Benzopyrano (3,4-c)pyrazole-1-
It turns out that it is en.

実施例2〜5 実施例1に於いて、ヒドラジンの代わりにメチルヒドラ
ジン、ヒドロキシエチルヒドラジン、フェニルヒドラジ
ン又はトリルヒドラジンを用いる以外は実施例1と同様
にして、各種ペンゾピラノピラゾレン誘導体を得た。
Examples 2 to 5 Various penzopyranopyrazole derivatives were prepared in the same manner as in Example 1 except that methylhydrazine, hydroxyethylhydrazine, phenylhydrazine, or tolylhydrazine was used instead of hydrazine. Obtained.

その結果を表1及び2に示す。The results are shown in Tables 1 and 2.

Claims (1)

【特許請求の範囲】 1、式 ▲数式、化学式、表等があります▼ (式中、RはH、CH_3、CH_2CH_2OH、フ
ェニル又はトリル基を表す) で示されるベンゾピラノピラゾレン誘導体。
[Claims] 1. A benzopyranopyrazolene derivative represented by the formula ▲ There are numerical formulas, chemical formulas, tables, etc. ▼ (wherein R represents H, CH_3, CH_2CH_2OH, phenyl or tolyl group).
JP23089586A 1986-09-29 1986-09-29 Benzopyranopyrazolene derivative Expired - Lifetime JPH072746B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23089586A JPH072746B2 (en) 1986-09-29 1986-09-29 Benzopyranopyrazolene derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23089586A JPH072746B2 (en) 1986-09-29 1986-09-29 Benzopyranopyrazolene derivative

Publications (2)

Publication Number Publication Date
JPS6383088A true JPS6383088A (en) 1988-04-13
JPH072746B2 JPH072746B2 (en) 1995-01-18

Family

ID=16914979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23089586A Expired - Lifetime JPH072746B2 (en) 1986-09-29 1986-09-29 Benzopyranopyrazolene derivative

Country Status (1)

Country Link
JP (1) JPH072746B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63193325U (en) * 1988-06-22 1988-12-13
CN102295650A (en) * 2011-06-30 2011-12-28 湖南大学 Rotenone oxime allyl / propargyl ether and application of the same as insecticide
CN103288810A (en) * 2013-06-20 2013-09-11 湖南大学 Cyclopropyl derris hydrazide, and preparation method and application thereof
CN103304553A (en) * 2013-06-20 2013-09-18 湖南大学 2-(propylene-2-yl)-2,3-dihydro-4-benzofuranol as well as preparation method and application thereof
CN114920753A (en) * 2022-05-24 2022-08-19 华南理工大学 6-fluoro-dihydropyrano [2,3-c ] pyrazole derivative and synthetic method and application thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63193325U (en) * 1988-06-22 1988-12-13
CN102295650A (en) * 2011-06-30 2011-12-28 湖南大学 Rotenone oxime allyl / propargyl ether and application of the same as insecticide
CN103288810A (en) * 2013-06-20 2013-09-11 湖南大学 Cyclopropyl derris hydrazide, and preparation method and application thereof
CN103304553A (en) * 2013-06-20 2013-09-18 湖南大学 2-(propylene-2-yl)-2,3-dihydro-4-benzofuranol as well as preparation method and application thereof
CN103288810B (en) * 2013-06-20 2015-03-25 湖南大学 Cyclopropyl derris hydrazide, and preparation method and application thereof
CN114920753A (en) * 2022-05-24 2022-08-19 华南理工大学 6-fluoro-dihydropyrano [2,3-c ] pyrazole derivative and synthetic method and application thereof
CN114920753B (en) * 2022-05-24 2023-06-20 华南理工大学 6-fluoro-dihydropyran [2,3-c ] pyrazole derivative and synthetic method and application thereof

Also Published As

Publication number Publication date
JPH072746B2 (en) 1995-01-18

Similar Documents

Publication Publication Date Title
KR960016119B1 (en) Imidazolidines substituted by a hydroxymethyl and a substituted phenyl radical, process for their preparation, their use as medicines, pharmaceutical compositions containing them and an intermediate for their preparation
US3435053A (en) Cyclopenta(b)pyrans
JPS5951537B2 (en) Method for producing novel α-aminooxycarboxylic acid hydrazide derivative
JPS6383088A (en) Benzopyranopyrazolene derivative
JPH0393787A (en) Pharmaceutical agent having viral action or antiviral action, phospholipid derivative and method of its preparation
US3524867A (en) Process for producing cyclopenta (b)pyrans
US20040072883A1 (en) Cyclooxygenase-2 selective inhibitors, compositions and methods of use
US3896156A (en) Dihydroprostaglandin e, analogs
EP0432209A1 (en) Phenylpyrrolic compounds used as drugs, their preparation and application.
US3590041A (en) Novel halo-substituted cinnamic acid heterocyclic amides
Burakevich et al. Phenylfurazan oxide. Chemistry
US2507337A (en) 1, 5-dialkyl tetrazoles and preparation thereof
EP0718307A2 (en) Derivatives of 1-oxo-2-(phenylsulfonyl-amino)-pentylpiperidine, their preparation and therapeutic use
JPS60226878A (en) 3-amino-1-(4,5,6,7-tetrahydrobenzothiazolyl)-2-pyrazolines and manufacture
US3494964A (en) Alpha-halo-alpha-amino ketones
US3291800A (en) 3-substituted derivatives of yohimbane alkaloids and process for their production
SU1039445A3 (en) Process for preparing derivatives of cyclophosphathiazene
JPS63152336A (en) Crystalline complex compound of propargyl alcohols and tertiary diamines and separation and purification of propargyl alcohols using said compound
Nenajdenko et al. Reactions of Diazoalkanes with Unsaturated CF 3-Ketones.
Garg et al. Reactive Methylene Compounds. I. Synthesis of Some Pyrazoles.
WO1986007357A3 (en) Cyclopentapyrazole and tetrahydroindazole compounds
SU721441A1 (en) Method of preparing 1,2,3-triazolo-(1,5-a) quinoxalone-4
JP2573818B2 (en) Crystalline complex compounds of propargyl alcohols and tertiary diamines
Chaykovsky et al. N‐substitution in the 2‐amino‐and 2, 7‐diaminophenoxazin‐3‐one ring system. Application to the preparation of actinomycin D analogs
JPS6035343B2 (en) 2-methylbenzimidazole derivatives and insecticides containing the same