KR870000277A - 2,4-디니트로페닐 에테르의 제조방법 - Google Patents

2,4-디니트로페닐 에테르의 제조방법 Download PDF

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Publication number
KR870000277A
KR870000277A KR1019860003168A KR860003168A KR870000277A KR 870000277 A KR870000277 A KR 870000277A KR 1019860003168 A KR1019860003168 A KR 1019860003168A KR 860003168 A KR860003168 A KR 860003168A KR 870000277 A KR870000277 A KR 870000277A
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South Korea
Prior art keywords
general formula
formula
iii
process according
alcohol
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KR1019860003168A
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English (en)
Inventor
쇼포프 프리드리히
Original Assignee
한스-게오르그 우르바흐 , 한스 오이히너
카젤라 아크티엔 게젤샤프트
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Application filed by 한스-게오르그 우르바흐 , 한스 오이히너, 카젤라 아크티엔 게젤샤프트 filed Critical 한스-게오르그 우르바흐 , 한스 오이히너
Publication of KR870000277A publication Critical patent/KR870000277A/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음.

Description

2,4-디니트로페닐 에테르의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 일반식(II)의 2,4-디니트로 할로 게노벤젠을 알칼리 금속 수산화물의 존재하에서 일반식(III)의 알코올과 반응시켜 일반식(I)의 2,4-니트로페닐에테르를 제조하는 방법에 있어서, 반응을 일반식(III)의 알코올 ROH에 대한 일반식(II), 2,4-니디트로할로게노벤젠의 몰비를 1:(7 내지 25)로 하여 -25℃ 내지 +50℃의 온도에서 수행함을 특징으로 하는 방법.
    상기식에서
    R은 (C1-C4)알콕시-(C2-C4)알킬, 펜옥시-(C2-C4)알킬, (C1-C4)알콕시-(C2-C4)알콕시-(C2-C4)알킬 또는 테트라하이드로푸르푸릴이고,
    X는 Cl 또는 Br이다.
  2. 제1항에 있어서, 일반식(II)의 2,4-디니트로할로게노벤젠과 일반식(III)의 알코올 ROH의 몰비가 1:(10 내지 20)임을 특징으로 하는 방법.
  3. 제1항 또는 제2항에 있어서, 반응을 -5 내지 +25℃의 온도에서 수행함을 특징으로 하는 방법.
  4. 제1항 또는 제2항에 있어서, 반응을 0 내지 +7℃의 온도에서 수행함을 특징으로 하는 방법.
  5. 제1항 또는 제2항에 있어서, 일반식(II)의 2,4-디니트로 할로게노벤젠과 알칼리 금속수산화물을 몰비 1:(1 내지 1.2), 바람직하게는 1:(1 내지 1.1)로 사용함을 특징으로 하는 방법.
  6. 제1항 또는 제2항에 있어서, 알칼리 금속 수산화물로서 수산화칼륨 또는 바람직하게, 수산화나트륨을 사용함을 특징으로 하는 방법.
  7. 제1항 또는 제2항에 있어서, 일반식(II)의 2,4-디니트로 할로 게노벤젠으로서 2,4-디니트로클로로벤젠을 사용함을 특징으로 하는 방법.
  8. 제1항 또는 제2항에 있어서, 일반식(III)의 알코올로서 메틸글리콜(예틸렌 글리콜모노메틸 예테르)을 사용함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860003168A 1985-06-04 1986-04-24 2,4-디니트로페닐 에테르의 제조방법 KR870000277A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3519982.2 1985-06-04
DE19853519982 DE3519982A1 (de) 1985-06-04 1985-06-04 Verfahren zur herstellung von 2,4-dinitrophenylethern

Publications (1)

Publication Number Publication Date
KR870000277A true KR870000277A (ko) 1987-02-16

Family

ID=6272402

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003168A KR870000277A (ko) 1985-06-04 1986-04-24 2,4-디니트로페닐 에테르의 제조방법

Country Status (4)

Country Link
EP (1) EP0204111A3 (ko)
JP (1) JPS61282346A (ko)
KR (1) KR870000277A (ko)
DE (1) DE3519982A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720836A1 (de) * 1987-05-29 1988-12-08 Hoechst Ag Verfahren zur herstellung von 2,4-dinitrophenylethern
DE4219755A1 (de) * 1992-06-17 1993-12-23 Wella Ag Verfahren zur Herstellung von 5-Alkoxy-2,4-dinitro-alkylbenzolen
DE19918291C1 (de) * 1999-04-22 2000-06-29 Bayer Ag Verfahren zur Herstellung von 1-substituierten 2,4-Dinitrobenzolen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988571A (en) * 1961-06-13 Dinitrophenoxyethanol process
DE2961985D1 (en) * 1978-09-11 1982-03-11 Toms River Chemical Corp A process for the manufacture of substantially pure 3-amino-4-alkoxy-acylanilides from 2,4-dinitrochlorobenzene
US4566876A (en) * 1983-03-10 1986-01-28 Clairol Incorporated Meta-phenylenediamine coupler compounds and oxidative hair dye compositions and methods using same
DE3437665A1 (de) * 1984-06-20 1986-01-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 4-acylamino-2-alkylamino-phenylethern

Also Published As

Publication number Publication date
EP0204111A2 (de) 1986-12-10
DE3519982A1 (de) 1986-12-04
JPS61282346A (ja) 1986-12-12
EP0204111A3 (de) 1988-07-13

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