KR830007558A - Method for preparing a novel α- (pyridyl-2-oxy-phenoxy) -propionic acid derivative - Google Patents

Method for preparing a novel α- (pyridyl-2-oxy-phenoxy) -propionic acid derivative Download PDF

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Publication number
KR830007558A
KR830007558A KR1019810003882A KR810003882A KR830007558A KR 830007558 A KR830007558 A KR 830007558A KR 1019810003882 A KR1019810003882 A KR 1019810003882A KR 810003882 A KR810003882 A KR 810003882A KR 830007558 A KR830007558 A KR 830007558A
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South Korea
Prior art keywords
formula
compound
halogen
preparing
acid
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KR1019810003882A
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Korean (ko)
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렘프테르 헤르만
뵈흐네르 비이트
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아놀드 자일러, 어른스트 알테르
시바-가이기 에이지
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Publication of KR830007558A publication Critical patent/KR830007558A/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

Abstract

내용 없음No content

Description

신규α-(피리딜-2-옥시-페녹시)-프로피오닉산유도체의 제조방법Method for preparing novel α- (pyridyl-2-oxy-phenoxy) -propionic acid derivative

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

Claims (6)

다음 구조식(Ⅱ)의 치환된 산할라이드를 다음 구조식(Ⅲ)의 옥심과 산결합제 존재하에 불활성 유가용매에서 반응시켜 다음 구조식(Ⅰ)의 화합물을 제조하는 방법.A method of preparing a compound of formula (I) by reacting a substituted acid halide of formula (II) with an oxime of formula (III) in an inert oil solvent in the presence of an acid binder. 상기 구조식에서,In the above structural formula, X는 수소, 할로겐 또는 의사할로겐,X is hydrogen, halogen or pseudohalogen, R1은 수소 또는 C1-C6-알킬 또는 할로겐, 하이드록실 또는 C1-C|3-알콕시에 의해 치환되지 않거나 또는 치환된 페닐그룹,R 1 is hydrogen or C 1 -C 6 -alkyl or halogen, hydroxyl or C 1 -C | Phenyl group unsubstituted or substituted by 3 -alkoxy, R2는 C1-C6-알킬, C2-C6-알켄일, C2-C|6-알킨일 또는 할로겐, 하이드록실 또는 C1-C3-알콕시에 의해 치환되지 않거나 또는 치환된 페닐그룹 또는R 2 is C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C | Phenyl group unsubstituted or substituted by 6 -alkynyl or halogen, hydroxyl or C 1 -C 3 -alkoxy or R1과 R2는 함께 테트라메틸렌, 펜타메틸렌 또는 C1-C3-알킬에 의해 치환되지 않거나 또는 치환된 핵사메틸렌 가교를 형성하며 Hal은 할로겐이다.R 1 and R 2 together form a nucleomethylene bridge which is unsubstituted or substituted by tetramethylene, pentamethylene or C 1 -C 3 -alkyl and Hal is halogen. 다음 구조식(Ⅳ)의 화합물을 다음 구조식(Ⅴ)의 α-할로프로피오닉산 옥심에스테르와 임의로 산결합제존재하에 불활성 유기용매에서 반응시켜 청구범위 1의 구조식(Ⅰ)화합물을 제조하는 방법.A process for preparing the compound of formula (I) according to claim 1 by reacting a compound of formula (IV) with an α-halopropionic acid oxime ester of formula (V), optionally in an inert organic solvent, in the presence of an acid binder. 상기 구조식에서In the above structural formula X는 청구범위 1에서 언급한 것이고,X is mentioned in claim 1, M는 수소 또는 알카리금속 양이온 또는 알카리 토류 금속양이온,M is hydrogen or an alkali metal cation or an alkaline earth metal cation, R1과 R2는 청구범위 1에서 언급한 것이고 Hal은 할로겐원자이다.R 1 and R 2 are mentioned in claim 1 and Hal is a halogen atom. 다음 구조식(Ⅵ)의 화합물을 다음 구조식(Ⅶ)의 라세틱산 옥심에스테르와 임의로 산결합제 존재하에 불활성 유기용매에서 반응시켜 청구범위 1의 구조식(Ⅰ)화합물을 제조하는 방법.A process for preparing the compound of formula (I) according to claim 1 by reacting the compound of formula (VI) with racemic acid oxime ester of formula (VII), optionally in an inert organic solvent, in the presence of an acid binder. 상기 구조식에서,In the above structural formula, X는 청구범위 1에서 언급한 것이고,X is mentioned in claim 1, Hal은 할로겐원자,Hal is a halogen atom, R1과 R2는 청구범위 1에서 언급한 것이고,R 1 and R 2 are mentioned in claim 1, M은 수소 또는 알카리금속 양이온 또는 알카리토류 금속 양이온이다.M is hydrogen or an alkali metal cation or an alkaline earth metal cation. 구조식(Ⅱ),(Ⅴ)와 (Ⅵ)에서 Hal이 염소 또는 취소이고 구조식(Ⅳ)와 (Ⅶ)에서 M가 소디움 또는 포타슘 양이온인 청구범위 1내지 3의 어느하나에서 청구된 공정.The process claimed in any of claims 1 to 3, wherein Hal is chlorine or cancelled in formulas (II), (V) and (VI) and M is sodium or potassium cation in formulas (IV) and (iii). 반응이 -5℃ 내지 +200℃의 온도에서 진행되는 청구범위 4에 따른 공정.Process according to claim 4, wherein the reaction proceeds at a temperature of -5 ° C to + 200 ° C. 청구범위(Ⅰ)에 따른 피리딜-페녹시프로피오닉산 유도체를 활성성분으로서 포함하는 제초 또는 식물 성장조절 조성물.A herbicidal or plant growth regulating composition comprising a pyridyl-phenoxypropionic acid derivative according to claim (I) as an active ingredient. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810003882A 1980-10-15 1981-10-14 Method for preparing a novel α- (pyridyl-2-oxy-phenoxy) -propionic acid derivative KR830007558A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH769980 1980-10-15
CH7699/80-0 1980-10-15

Publications (1)

Publication Number Publication Date
KR830007558A true KR830007558A (en) 1983-10-21

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ID=4329198

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KR1019810003882A KR830007558A (en) 1980-10-15 1981-10-14 Method for preparing a novel α- (pyridyl-2-oxy-phenoxy) -propionic acid derivative

Country Status (5)

Country Link
JP (1) JPS5798263A (en)
KR (1) KR830007558A (en)
CS (1) CS235090B2 (en)
SU (1) SU1114319A3 (en)
ZA (1) ZA817085B (en)

Also Published As

Publication number Publication date
SU1114319A3 (en) 1984-09-15
CS235090B2 (en) 1985-04-16
ZA817085B (en) 1982-09-29
JPS5798263A (en) 1982-06-18

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