KR970019857A - Novel thiazole ethoxyquinazolin derivatives, preparation method thereof and composition for combating plant pathogens using the same - Google Patents

Novel thiazole ethoxyquinazolin derivatives, preparation method thereof and composition for combating plant pathogens using the same Download PDF

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KR970019857A
KR970019857A KR1019950035235A KR19950035235A KR970019857A KR 970019857 A KR970019857 A KR 970019857A KR 1019950035235 A KR1019950035235 A KR 1019950035235A KR 19950035235 A KR19950035235 A KR 19950035235A KR 970019857 A KR970019857 A KR 970019857A
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South Korea
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group
formula
compound
halogen atom
alkyl
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KR1019950035235A
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Korean (ko)
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안세창
김성기
이영호
정본영
류요섭
윤만영
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성재갑
주식회사 Lg 화학
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Priority to KR1019950035235A priority Critical patent/KR970019857A/en
Publication of KR970019857A publication Critical patent/KR970019857A/en

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Abstract

본 발명은 식물 병원균 퇴치에 효능을 갖는 하기 일반식(I)의 신규 티아졸에톡시퀴나졸린 화합물, 그의 제조방법 및 그를 유효성분으로 함유하는 식물 병원균 퇴치용 조성물에 관한 것이다.The present invention relates to a novel thiazole ethoxyquinazoline compound of the general formula (I) below, which is effective in combating plant pathogens, a method for preparing the same, and a composition for combating plant pathogens containing the same as an active ingredient.

상기식에서, R1내지 R4는 각각 독립적으로 수소원자, 할로겐원자, (C1-C5)알킬기, (C1-C5)알콕시기, 또는 니트로기이고, R5는 (C1-C5)알킬기 또는 할로알킬기이며, Q는 할로겐원자 또는 OR6이고, OR6에서 R6은 (C1-C5)알킬기 또는 할로겐원자, (C1-C5)알킬기, (C1-C5)알콕시기, (C1-C5) 할로알킬기, 또는 니트로기로 치환될 수 있는 페닐기를 나타낸다.Wherein R 1 to R 4 are each independently a hydrogen atom, a halogen atom, a (C 1 -C 5 ) alkyl group, a (C 1 -C 5 ) alkoxy group, or a nitro group, and R 5 is (C 1 -C 5) an alkyl group or a haloalkyl group, Q is a halogen atom or an oR 6, from oR 6 R 6 is (C 1 -C 5) alkyl group or a halogen atom, (C 1 -C 5) alkyl, (C 1 -C 5 ) Alkoxy group, (C 1 -C 5 ) haloalkyl group, or a phenyl group which may be substituted with a nitro group.

Description

신규 티아졸에톡시퀴나졸린 유도체, 그의 제조방법 및 그를 유효성분으로 하는 식물 병원균 퇴치용 조성물Novel thiazole ethoxyquinazolin derivatives, preparation method thereof and composition for combating plant pathogens using the same

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

Claims (10)

일반식(I)의 신규 티아졸에톡시퀴나졸린 화합물.Novel Thiazole Ethoxyquinazolin Compounds of Formula (I). 상기식에서, R1내지 R4는 각각 독립적으로 수소원자, 할로겐원자, (C1-C5)알킬기, (C1-C5)알콕시기, 또는 니트로기이고, R5는 (C1-C5)알킬기 또는 할로알킬기이며, Q는 할로겐원자 또는 OR6이고, OR6에서 R6은 (C1-C5)알킬기 또는 할로겐원자, (C1-C5)알킬기, (C1-C5)알콕시기, (C1-C5) 할로알킬기, 또는 니트로기로 치환될 수 있는 페닐기를 나타낸다.Wherein R 1 to R 4 are each independently a hydrogen atom, a halogen atom, a (C 1 -C 5 ) alkyl group, a (C 1 -C 5 ) alkoxy group, or a nitro group, and R 5 is (C 1 -C 5) an alkyl group or a haloalkyl group, Q is a halogen atom or an oR 6, from oR 6 R 6 is (C 1 -C 5) alkyl group or a halogen atom, (C 1 -C 5) alkyl, (C 1 -C 5 ) Alkoxy group, (C 1 -C 5 ) haloalkyl group, or a phenyl group which may be substituted with a nitro group. 제1항에 있어서, R1내지 R4모두 수소원자로 치환된 일반식(I)의 화합물.The compound of formula (I) according to claim 1, wherein all of R 1 to R 4 are substituted with hydrogen atoms. 제1항에 있어서, R1내지 R4의 수소원자 중 하나가 할로겐원자, 니트로기, 또는 메틸기로 치환된 일반식(I)의 화합물.The compound of formula (I) according to claim 1, wherein one of the hydrogen atoms of R 1 to R 4 is substituted with a halogen atom, a nitro group, or a methyl group. 제1항에 있어서, R5가 메틸기 또는 트리플루오로메틸기인 일반식(I)의 화합물.The compound of formula (I) according to claim 1, wherein R 5 is a methyl group or a trifluoromethyl group. 제1항에 있어서, Q가 F, Cl 또는 Br인 일반식(I)의 화합물.The compound of formula (I) according to claim 1, wherein Q is F, Cl or Br. 제1항에 있어서, Q가 OR6(여기서 R6는 (C1-C5)알킬기이다)인 일반식(I)의 화합물.The compound of formula (I) according to claim 1, wherein Q is OR 6 , wherein R 6 is a (C 1 -C 5 ) alkyl group. 제1항에 있어서, Q가 OR6(여기서 R6는 (C1-C5)알킬기, (C1-C5)알콕시기, 또는 할로겐 원자로 치환될수 있는 페닐기이다)인 일반식(I)의 화합물.The compound of formula (I) according to claim 1, wherein Q is OR 6 , wherein R 6 is a (C 1 -C 5 ) alkyl group, a (C 1 -C 5 ) alkoxy group, or a phenyl group which may be substituted with a halogen atom). compound. 강염기의 존재하에 하기 일반식(II)의 4-클로로퀴나졸린 유도체와 일반식(III)의 티아졸에탄올 유도체를 반응시킴을 특징으로 하여, 일반식(I)의 화합물을 제조하는 방법.A method for preparing a compound of formula (I), characterized by reacting a 4-chloroquinazolin derivative of formula (II) with a thiazole ethanol derivative of formula (III) in the presence of a strong base. 상기식에서, R1내지 R5와 Q는 제1항에서 정의한 바와 같다.Wherein R 1 to R 5 and Q are as defined in claim 1. 제8항에 있어서 염기가 수소화나트륨이고, 용매가 디메톡시에테르, 테트라 하이드로푸란과 같은 에테르류나 디메틸포름아미드이며, 반응은도가 20 내지 120℃인 방법.The method according to claim 8, wherein the base is sodium hydride, the solvent is dimethoxy ether, ethers such as tetrahydrofuran or dimethylformamide, and the reaction has a degree of 20 to 120 占 폚. 유효성분으로서 제1 내지 7항 중의 어느 한 항에 따른 일반식(I)의 화합물을 농약적으로 허용되는 담체와 함께 함유하는 식물 병원균 퇴치용 농약 조성물.A pesticide composition for combating plant pathogens, comprising the compound of formula (I) according to any one of claims 1 to 7 as an active ingredient together with an agriculturally acceptable carrier. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950035235A 1995-10-12 1995-10-12 Novel thiazole ethoxyquinazolin derivatives, preparation method thereof and composition for combating plant pathogens using the same KR970019857A (en)

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KR1019950035235A KR970019857A (en) 1995-10-12 1995-10-12 Novel thiazole ethoxyquinazolin derivatives, preparation method thereof and composition for combating plant pathogens using the same

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