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KR890005075A - 2,4-디클로로-5-디클로로메틸- 티아졸의 제조방법 - Google Patents

2,4-디클로로-5-디클로로메틸- 티아졸의 제조방법 Download PDF

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Publication number
KR890005075A
KR890005075A KR1019880012238A KR880012238A KR890005075A KR 890005075 A KR890005075 A KR 890005075A KR 1019880012238 A KR1019880012238 A KR 1019880012238A KR 880012238 A KR880012238 A KR 880012238A KR 890005075 A KR890005075 A KR 890005075A
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KR
South Korea
Prior art keywords
dichloro
pyridine
dimethyl
methyl
aprotic
Prior art date
Application number
KR1019880012238A
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English (en)
Inventor
디르 한스-요아힘
베크 군테르
Original Assignee
루디 마이어, 귄터 슈마허
바이엘 아크티엔게젤샤프트
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 루디 마이어, 귄터 슈마허, 바이엘 아크티엔게젤샤프트 filed Critical 루디 마이어, 귄터 슈마허
Publication of KR890005075A publication Critical patent/KR890005075A/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D277/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음

Description

2,4-디클로로-5-디클로로메틸-티아졸의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 하기 구조식(II)의 2,4-디클로로-5-티아졸-카복스알데하이드를 0℃ 내지 100℃의 온도에서 할로겐화 촉매의 존재하에 염화 티오닐(SCCl2)과 반응시킴을 특징으로 하여 하기 구조식(I)의 2,4-디클로로-5-디클로로메틸티아졸을 제조하는 방법.
  2. 제1항에 있어서, 반응을 20℃ 내지 95℃의 온도에서 수행함을 특징으로 하는 방법.
  3. 제1항에 있어서, 구조식(II)의 2,4-디클로로-5-티아졸카복스알데하이드 1몰당 염화티오닐(SCCl2) 1내지 10몰 및 할로겐화 촉매 0.005 내지 0.5몰을 사용함을 특징으로 하는 방법.
  4. 제1항에 있어서, 구조식(II)의 2,4-디클로로-5-티아졸카복스알데하이드 1몰당 염화티오닐 2 내지 5몰 및 할로겐화 촉매 0.01 내지 0.1몰을 사용함을 특징으로 하는 방법.
  5. 제1항에 있어서, 사용된 할로겐화 촉매가 비양성자성 유지 질소 화합물 또는 비양성자성 유기 인화합물임을 특징으로 하는 방법.
  6. 제5항에 있어서, 사용된 비양성자성 유기 질소 화합물이 트리메틸아민, 트리에틸아민, 트리프로필아민, 트리부틸아민, N,N-디메틸아닐린, N,N-디에틸아닐린, N,N-디메틸-벤질아민, N,N-디에틸-벤질아민, N,N-디메틸-사이클로헥실아민, 피리딘, 2-메틸-, 2-에틸-, 3-메틸-, 3-에틸-, 4-메틸-및 4-에틸0피리딘, 2,4-디메틸-및 2,6-디메틸-피리딘, 2,4,6-트리메틸-피리딘, 5-에틸-2-메틸-피리딘, 1,5-디아자비사이클로-[4,3,0]-5-노넨(DBN), 1,8-디아자비사이클로-[5,4,0]-7-운데센(DBU), 1,4-디아자비사이클로-[2,2,2]옥탄(DABCO), 디메틸포름아미드, 디에틸포름아미드, 디프로필포름아미드, 디부틸포름아미드 및 디메틸아세트아미드로 이루어진 그룹의 화합물로부터 선택된 화합물임을 특징으로 하는 방법.
  7. 제5항에 있어서, 사요된 비양성자성 유기질소 화합물이 트리에틸아민, 트리플로필아민, 트리부틸아민, N,N-디메틸-벤질아민 또는 피리딘임을 특징으로 하는 방법.
  8. 제5항에 있어서, 사용된 비양성자성 유기인 화합물이 트리부틸포스핀, 트리페닐포스핀, 트리스시아노 에틸포스핀, 트리페닐포스핀 디클로라이드, 트리부틸포스핀옥사이드, 트리페닐포스핀 옥사이드 및 1-메틸-1-옥소-포스폴린으로 이루어진 그룹의 화합물로부터 선택된 화합물임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880012238A 1987-09-22 1988-09-22 2,4-디클로로-5-디클로로메틸- 티아졸의 제조방법 KR890005075A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3731803.9 1987-09-22
DE19873731803 DE3731803A1 (de) 1987-09-22 1987-09-22 Verfahren zur herstellung von 2,4-dichlor-5-dichlormethyl-thiazol

Publications (1)

Publication Number Publication Date
KR890005075A true KR890005075A (ko) 1989-05-11

Family

ID=6336548

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012238A KR890005075A (ko) 1987-09-22 1988-09-22 2,4-디클로로-5-디클로로메틸- 티아졸의 제조방법

Country Status (5)

Country Link
US (1) US4910316A (ko)
EP (1) EP0308740A1 (ko)
JP (1) JPH01121280A (ko)
KR (1) KR890005075A (ko)
DE (1) DE3731803A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19935964A1 (de) 1999-07-30 2001-02-01 Bayer Ag 5-Chlordifluormethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide
AR027575A1 (es) 2000-03-06 2003-04-02 Bayer Ag Benzoilciclohexenonas substituidas
JP5261169B2 (ja) * 2008-12-26 2013-08-14 ユアン シン マテリアルズ テクノロジー コーポレイション １，４−ビス（ジクロロメチル）テトラフルオロベンゼンの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525442C3 (de) * 1975-06-07 1978-04-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung geminaler Dihalogenide
DE3303704A1 (de) * 1983-02-04 1984-08-09 Bayer Ag, 5090 Leverkusen 2,4-dichlor-5-thiazolcarboxaldehyd und ein verfahren zu seiner herstellung
DE3505902A1 (de) * 1985-02-21 1986-08-21 Bayer Ag, 5090 Leverkusen 4,5-disubstituierte 1,3-thiazol-2-yloxyacetamide
DE3505900A1 (de) * 1985-02-21 1986-08-21 Bayer Ag, 5090 Leverkusen 2,4-dichlorthiazol-derivate und verfahren zu ihrer herstellung
JPH0662473B2 (ja) * 1985-08-27 1994-08-17 住友化学工業株式会社 アルコキシプロピルクロリドの製造法

Also Published As

Publication number Publication date
EP0308740A1 (de) 1989-03-29
JPH01121280A (ja) 1989-05-12
US4910316A (en) 1990-03-20
DE3731803A1 (de) 1989-03-30

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880922

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