KR890012930A - 고순도 테트라클로로-1,4-벤조퀴논의 제조방법 - Google Patents

고순도 테트라클로로-1,4-벤조퀴논의 제조방법 Download PDF

Info

Publication number
KR890012930A
KR890012930A KR1019880001049A KR880001049A KR890012930A KR 890012930 A KR890012930 A KR 890012930A KR 1019880001049 A KR1019880001049 A KR 1019880001049A KR 880001049 A KR880001049 A KR 880001049A KR 890012930 A KR890012930 A KR 890012930A
Authority
KR
South Korea
Prior art keywords
molar amount
hydrochloric acid
benzoquinone
hydrogen peroxide
hydroquinone
Prior art date
Application number
KR1019880001049A
Other languages
English (en)
Other versions
KR960001705B1 (ko
Inventor
아른트 오토
파펜후스 테오도르
Original Assignee
하인리히 벡커, 베른하르트 벡크
훽스트 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 하인리히 벡커, 베른하르트 벡크, 훽스트 아크티엔게젤샤프트 filed Critical 하인리히 벡커, 베른하르트 벡크
Publication of KR890012930A publication Critical patent/KR890012930A/ko
Application granted granted Critical
Publication of KR960001705B1 publication Critical patent/KR960001705B1/ko

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00Quinones
    • C07C50/24Quinones containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/02Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring

Landscapes

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

Abstract

내용 없음.

Description

고순도 테트라클로로-1,4-벤조퀴논의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 3.8 내지 4.2배 몰량의 30 내지 37% 염산 및 1.9 내지 2.1 배몰량의 50 내지 35% 과산화수소를 5 내지 50℃에서, 적어도 12배 몰량의 30 내지 37% 염산중의 하이드로퀴논 1몰에 작용시킨 다음, 필수적으로 2.5-디클로로하이드로퀴논을 함유하는 생성된 현탁액을 45 내지 55℃까지 가열하고, 이 현탁액에, 각 경우에 사용된 하이드로퀴논을 기준하여, 3.8 내지 4.2배 몰량의 30 내지 37% 염산 및, 1.9 내지 2.1배 몰량의 50 내지 35% 과산화수소를 50 내지 95℃에서 작용시킨 후, 최종적으로 필수적으로 트리클로로-1,4-벤조퀴논으로 이루어진 현탁액에, 각 경우에 사용된 하이드로퀴논을 기준하여, 1.9 내지 2.1배 몰량의 상기 농도 범위의 염산 및 0.95 내지 1.05배 몰량의 상기 농도 범위의 과산화수소를 95 내지 115℃에서 염소가 방출되지 않도록 충분하게 서서히 가함을 특징으로 하여, 과산화수소 및 염산을 하이드로퀴논에 작용시킴으로써 고순도의 테트라클로로-1,4-벤조퀴논을 제조하는 방법.
  2. 제1항에 있어서, 산 및 염소에 안정한 계면활성제의 존재하에서 수행하는 방법.
  3. 제1항 또는 2항에 있어서, 2급 알칸설포네이트의 존재하에서 수행하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880001049A 1987-02-06 1988-02-05 고순도 테트라클로로-1,4-벤조퀴논의 제조방법 KR960001705B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3703567.3 1987-02-06
DE19873703567 DE3703567A1 (de) 1987-02-06 1987-02-06 Verfahren zur herstellung von tetrachlor-1,4-benzochinon hoher reinheit
DE87-3703567 1987-02-06

Publications (2)

Publication Number Publication Date
KR890012930A true KR890012930A (ko) 1989-09-20
KR960001705B1 KR960001705B1 (ko) 1996-02-03

Family

ID=6320345

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001049A KR960001705B1 (ko) 1987-02-06 1988-02-05 고순도 테트라클로로-1,4-벤조퀴논의 제조방법

Country Status (9)

Country Link
US (1) US5151532A (ko)
EP (1) EP0278377B1 (ko)
JP (1) JPH0832653B2 (ko)
KR (1) KR960001705B1 (ko)
BR (1) BR8800476A (ko)
CA (1) CA1313879C (ko)
DE (2) DE3703567A1 (ko)
ES (1) ES2036606T3 (ko)
IN (1) IN166876B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329027A (en) * 1992-11-24 1994-07-12 Grupo Cydsa, S.A. De C.V. Oxidative dehalogenation process for the production of perchlorinated quinones
DE4336323C1 (de) * 1993-10-25 1995-03-09 Hoechst Ag Verfahren zur Herstellung von Tetrachlor- 1,4-benzochinon
DE4405929C1 (de) * 1994-02-24 1995-03-09 Hoechst Ag Verfahren zur Herstellung von Tetrachlor-1,4-benzochinon
US7458257B2 (en) * 2005-12-19 2008-12-02 Schlumberger Technology Corporation Downhole measurement of formation characteristics while drilling
CN106866399B (zh) * 2017-03-03 2020-05-22 南通书创药业科技有限公司 四氯苯醌及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722537A (en) * 1953-01-23 1955-11-01 Monsanto Chemicals Production of chloranil
DE2645114A1 (de) * 1976-10-06 1978-04-13 Peter Prof Dr Boldt Verfahren zur halogenierung und halogenierenden oxydation aromatischer verbindungen
DE2933119C2 (de) * 1979-08-16 1982-06-24 Chemische Fabrik Kalk GmbH, 5000 Köln Verfahren zur Herstellung von Bromanil

Also Published As

Publication number Publication date
US5151532A (en) 1992-09-29
EP0278377A3 (en) 1989-04-26
EP0278377A2 (de) 1988-08-17
CA1313879C (en) 1993-02-23
KR960001705B1 (ko) 1996-02-03
DE3869804D1 (de) 1992-05-14
JPS63196539A (ja) 1988-08-15
DE3703567A1 (de) 1988-08-18
IN166876B (ko) 1990-07-28
ES2036606T3 (es) 1993-06-01
JPH0832653B2 (ja) 1996-03-29
EP0278377B1 (de) 1992-04-08
BR8800476A (pt) 1988-09-20

Similar Documents

Publication Publication Date Title
DE3782297D1 (de) Herstellung von antiperspiranten.
KR890012930A (ko) 고순도 테트라클로로-1,4-벤조퀴논의 제조방법
ATE67172T1 (de) Verfahren zur herstellung von 2-methyl-1,4naphthochinon.
NO874942L (no) Fremgangsmaate for fremstilling av 1,1,2,2-tetrahydroperfluoralkanoler og deres estere.
KR860000315A (ko) 변형된 탄수화물 잔기를 갖는 항종양성 당단백질의 제조방법
KR880001569A (ko) 2-하이드록시나프탈렌-6-카르복시산의 제조방법
KR880009895A (ko) 고순도 테트라클로로-1, 4-벤조퀴논의 제조방법
DE59300094D1 (de) Verfahren zur Herstellung von 2-Chlor-5-chlormethyl-pyridin.
HU903859D0 (en) Process for producing paraffine-sulfonic acids
KR950032050A (ko) O-클로로메틸벤조일 클로라이드의 제법
JPS5599194A (en) Production of aldonic acid by enzyme method
KR890011813A (ko) 비스페놀 a의 제조방법
KR900011722A (ko) 무수 말레인산의 제조 방법
KR950011390A (ko) 테트라클로로-1, 4-벤조퀴논의 제조 방법
US5117041A (en) Sulfonation process
ES8706115A1 (es) Procedimiento para preparar un derivado de pirrolidina
KR900701745A (ko) 2-클로로-4-톨루엔술폰산의 제조방법
ES2196370T3 (es) Procedimiento de produccion de acido 2-hidroxinaftalen-3,6-dicarboxilico.
KR870010066A (ko) α- 아미노 알킬 포스폰산의 제조방법
ATE59374T1 (de) Verfahren zur herstellung von halogenalkoholen.
KR890005134A (ko) 2-클로로에탄포스포닐 디클로라이드의 제조방법
KR890006561A (ko) 디알킬 디클로로숙시네이트의 개선된 제조방법
ATE114303T1 (de) Verfahren zur herstellung von perpropionsäure.
DE68903392D1 (de) Verfahren zur herstellung von chloranil.
GB2020660A (en) Lead Adduct and Stabilizer for Plastics

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20000122

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee