KR830009073A - How to prepare pyridoid insecticide - Google Patents

How to prepare pyridoid insecticide Download PDF

Info

Publication number
KR830009073A
KR830009073A KR1019820001251A KR820001251A KR830009073A KR 830009073 A KR830009073 A KR 830009073A KR 1019820001251 A KR1019820001251 A KR 1019820001251A KR 820001251 A KR820001251 A KR 820001251A KR 830009073 A KR830009073 A KR 830009073A
Authority
KR
South Korea
Prior art keywords
formula
compound represented
acid
crown
reacting
Prior art date
Application number
KR1019820001251A
Other languages
Korean (ko)
Other versions
KR830002719B1 (en
Inventor
어홍선
최수창
김성겸
차범수
Original Assignee
구자학
주식회사 럭키
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 구자학, 주식회사 럭키 filed Critical 구자학
Priority to KR1019820001251A priority Critical patent/KR830002719B1/en
Application granted granted Critical
Publication of KR830002719B1 publication Critical patent/KR830002719B1/en
Publication of KR830009073A publication Critical patent/KR830009073A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/12—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

내용 없음No content

Description

피레드로이드계 살충제 제조방법.Pyridoid insecticide manufacturing method.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (7)

일반식(II)로 표시되는 화합물과 일반식(III)으로 표시되는 화합물을 물과 물에 혼화되지 아니하는 유기용매로 된 2상 용매속에서 상간이동촉매의 존재하에 반응시켜 일반식(I)로 표시되는 피레드로이드계 살충성 화합물을 제조하는 방법.The compound represented by the formula (II) and the compound represented by the formula (III) are reacted in the presence of a phase transfer catalyst in a two-phase solvent of water and an organic solvent which is not mixed with water. Method for producing a pyridoid-based insecticidal compound represented by. 식중 R1,R2는 각각 메틸기 또는 염소나 브롬기를 의미하고, X는 염소, 취소, 옥소를 의미하며, Z는 나트륨 또는 칼륨을 의미하며, R는 다음의 일반식으로 표시되는 기를 나타낸다.Wherein R 1 and R 2 each represent a methyl group or a chlorine or bromine group, X means chlorine, cancellation and oxo, Z means sodium or potassium, and R represents a group represented by the following general formula. 상간이동촉매가 벤질트리에틸암모늄클로라이드, 트리옥틸메틸암모늄클로라이드, 세틸디메틸벤질암모늄클로라이드, 세틸트리부틸포수포늄브로마이드, 테트라부틸포스포늄클로라이드, 18-크라운-6, 디싸이클로헥실-18-크라운-6, 디벤조-18-크라운-6,2,1,1-크맆테이트중에서 선택된 것임을 특징으로 하는 청구범위 제1항에 의한 방법.Phase transfer catalysts are benzyltriethylammonium chloride, trioctylmethylammonium chloride, cetyldimethylbenzyl ammonium chloride, cetyltributylphosphonium bromide, tetrabutylphosphonium chloride, 18-crown-6, dicyclohexyl-18-crown- 6, dibenzo-18-crown-6,2,1,1-cryptate. 상간이동촉매를 일반식(II)로 표시되는 화합물에 대하여 몰비로 0.5-5% 범위내에 사용함을 특징으로 하는 청구범위 제1항 또는 2항에 의한 방법.Method according to claim 1 or 2, characterized in that the phase transfer catalyst is used in the range of 0.5-5% by molar ratio with respect to the compound represented by formula (II). 반응이 0℃ 내지 100℃ 범위에서 일어나게 함을 특징으로 하는 청구범위 제1항 내지 3항 중의 어느 한항에 의한 방법.Process according to any one of claims 1 to 3, characterized in that the reaction takes place in the range of 0 ° C to 100 ° C. 일반식(III)으로 표시되는 화합물의 전구체인 ROH(식중 R은 일반식(I)에서의 의미를 갖는다)를 유기용매에 용해시킨 후 농할로겐산과 15-80℃에서 반응시키고 염산을 제거한 후 일반식(II)의 화합물과 반응시킴을 특징으로 하는 청구범위 제1항 내지 4항중의 어느 한항에 의한 방법.After dissolving ROH (wherein R has the meaning in formula (I)), a precursor of the compound represented by formula (III), in an organic solvent, reacting with concentrated halogenated acid at 15-80 ° C, removing hydrochloric acid, and then A process according to any one of claims 1 to 4 characterized by reacting with a compound of formula (II). 할로겐산이 염산, 취소산, 옥소산임을 특징으로 하는 청구범위 제5항에 의한 방법.The process according to claim 5, wherein the halogen acid is hydrochloric acid, cancelled acid, oxo acid. 일반식(II)의 화합물이 그 전구체인 저급알킬에스테르를 알콜성 수용액속에서 수산화칼륨이나 수산화나트륨과 반응시켜 제조한 것임을 특징으로 하는 청구범위 제1항 내지 6항중의 어느 한항에 의한 방법.The method according to any one of claims 1 to 6, wherein the compound of formula (II) is prepared by reacting a lower alkyl ester as a precursor thereof with potassium hydroxide or sodium hydroxide in an alcoholic aqueous solution. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019820001251A 1982-03-24 1982-03-24 Process for preparing pyrethroide derivatives KR830002719B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019820001251A KR830002719B1 (en) 1982-03-24 1982-03-24 Process for preparing pyrethroide derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019820001251A KR830002719B1 (en) 1982-03-24 1982-03-24 Process for preparing pyrethroide derivatives

Publications (2)

Publication Number Publication Date
KR830002719B1 KR830002719B1 (en) 1983-12-09
KR830009073A true KR830009073A (en) 1983-12-17

Family

ID=19224241

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820001251A KR830002719B1 (en) 1982-03-24 1982-03-24 Process for preparing pyrethroide derivatives

Country Status (1)

Country Link
KR (1) KR830002719B1 (en)

Also Published As

Publication number Publication date
KR830002719B1 (en) 1983-12-09

Similar Documents

Publication Publication Date Title
KR930021613A (en) How to prepare biphenyl derivative
KR830009109A (en) Process for preparing bis-esters of methanediol with acetone of ampicillin or amoxicillin and peniclanic acid 1,1-dioxide
KR830006154A (en) Method for producing novel cyclopropanecarboxylate
KR830009073A (en) How to prepare pyridoid insecticide
KR830003457A (en) 2-Amino-4-substituted-5-thiazole carboxylic acid and derivatives thereof
KR890701516A (en) Process for iodide hydroxyaromatic and aminoaromatic compounds
KR880002845A (en) Method for preparing isothiazolone
KR940014295A (en) 4-hydroxy-2'-nitrobutyrophenone and terahydro-2- (0-nitrophenyl) -2-furanol, preparation method thereof and 4-halo-2'-nitrobutyrophenone using them Manufacturing method
KR960010613A (en) Azo Coupling of 2,4-Disubstituted Phenols with 2-nitroaniline
KR880012505A (en) New Chlorination Method
KR830006180A (en) New intermediates for the production of batting texture α-benzamido -α'-halogeno-1 and 1 ', such as α-benzamido-5' (or 8 ')-halogeno-1 and 1'-diananthides -Method for producing diantrimids
KR900000325A (en) Benzoyl acetic ester derivative and preparation method thereof
US3056798A (en) Process for the preparation of 2-(2'-furfurylmercapto)pyridine-1-oxides
KR870000315A (en) Method for producing alkyloxirane
KR910011776A (en) Method for preparing mollusc control 2,4,5-tribromopyrrole-3-carbonitrile compounds
KR840001547A (en) Method for preparing compound having anti-inflammatory action, bactericidal action and antibacterial action
KR940021540A (en) Method for preparing 2-hydrazino-4-methyl benzothiazole
ES364273A1 (en) Polyhalo-(sulfonic acid anilides)
KR870005978A (en) Manufacturing method of pyridoid insecticide
KR880001624A (en) Method for producing 3,4-disubstituted-benzothiazol-2-one derivative
KR890017262A (en) Alkyl tin dithiocarbamate derivatives and preparation method thereof
JPS5626897A (en) Preparation of 4-nitro-substituted phenol o,o-dialkylthiophosphate
KR930012676A (en) Process for preparing halomaleic acid and halofumaric acid ester
JPS6332779B2 (en)
KR890006575A (en) Method for preparing N-phenyl-2,2,6,6-tetrahalocyclo hexaneimine and 2,2,6,6-tetrahalocyclo hexaneimine derivative and 2,6-dihaloaniline derivative

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
G160 Decision to publish patent application
O063 Decision on refusal after opposition [patent]: decision to refuse application
O132 Decision on opposition [patent]
J2X1 Appeal (before the patent court)

Free format text: TRIAL NUMBER: 1984201000640; APPEAL AGAINST DECISION TO DECLINE REFUSAL

E902 Notification of reason for refusal
O073 Decision to grant registration after opposition [patent]: decision to grant registration
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19941202

Year of fee payment: 12

EXPY Expiration of term