KR880701703A - 4,6-디아미노-1,3-벤젠디올을 고순도로 제조하는 방법 - Google Patents

4,6-디아미노-1,3-벤젠디올을 고순도로 제조하는 방법

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Publication number
KR880701703A
KR880701703A KR1019880700741A KR880700741A KR880701703A KR 880701703 A KR880701703 A KR 880701703A KR 1019880700741 A KR1019880700741 A KR 1019880700741A KR 880700741 A KR880700741 A KR 880700741A KR 880701703 A KR880701703 A KR 880701703A
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South Korea
Prior art keywords
benzenediol
diamino
dinitro
ranges
molar ratio
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KR1019880700741A
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English (en)
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KR910002874B1 (ko
Inventor
리센코 제논
Original Assignee
리챠드 지. 워터맨
더 다우 케미칼 캄파니
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Publication of KR880701703A publication Critical patent/KR880701703A/ko
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Publication of KR910002874B1 publication Critical patent/KR910002874B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • 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
    • 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
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
    • C07C205/12—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
    • C07C205/26—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups and being further substituted by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/51—Phenylenediamines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22—Polybenzoxazoles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Light Receiving Elements (AREA)
  • Paper (AREA)
  • Eye Examination Apparatus (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

내용 없음

Description

4,6-디아미노-1,3-벤젠디올을 고순도로 제조하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. (a)1,2,3-트리할로벤젠을 1,2,3-트리할로-4,6-디니트로벤젠이 생성되는 반응 조건하에서 니트로화제 및 산과 접촉시키고 :(b) 생성된 1,2,3-트리할로-4,6-디니트로벤젠을 4,6-디니트로-2-할로-1,3-벤젠디올이 생성되는 반응 조건하에서 알칸올 및 염기와 접촉시킨후 (c)생성된 4,6-디니트로-2-할로-1,3-벤젠디올을 4,6-디아미노-1,3-벤젠디올이 생성되는 반응조건하에, 용매 및 촉매의 존재하에서 수소화제와 접촉시키는 단계로 이루어짐을 특징으로 하여, 고순도의 4,6-디아미노-1,3-벤젠디올을 제조하는 방법
  2. 제1항에 있어서, 1,2,3-트리할로벤젠이 1,2,3-트리클로로벤젠인 방법
  3. 제2항에 있어서, 니트로화제가 질산이고, 단계(a)에서의 산이 황산이며, 알칸올이 메탄올이고, 염기가 수산화나트륨이며, 수소화제가 수소이고 촉매가 탄소상-팔라듐 수소화 촉매인 방법
  4. 4,6-디아미노-2,3-벤젠디올이 99중량%이상의 순도로 회수되는 방법
  5. 제1항에 있어서, 4,6-디아미노벤젠디올이 99.9중량% 이상의 순도로 회수되는 방법
  6. 제3항에 있어서, 트리클로로벤젠에 대한 진한 질산의 몰비가 약 2.1:1내지 약 2.5:1의 범위이고, 트리클로로벤젠에 대한 황산의 몰비가 약 11:1 내지 약 15:1이며 단계(a)에서의 온도가 약 15℃내지 약 80℃범위인 방법
  7. 제6항에 있어서, 트리클로로디니트로벤젠에 대한 에탄올의 몰비가 약 1:1내지 약 15:1범위이고 단계(b)에서의 온도가 약 25℃내지 약 85℃범위인 방법
  8. 제7항에 있어서 4,6-디니트로-2-클로로-2,3-벤젠디올에 대한 수소가스의 몰비가 약7내지 약 2000의 범위이고, 4,6-디니트로-2-클로로-1,3-벤젠디올에 대한 수소화 촉매의 몰당량비가 약 0.01:1내지 약 0.5:1이며 단계(C)에 사용된 온도가 약 40℃내지 약 50℃인 방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880700741A 1986-10-30 1987-10-28 4,6-디아미노-1,3-벤젠디올을 고순도로 제조하는 방법 KR910002874B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US925358 1986-10-30
US06/925,358 US4766244A (en) 1986-10-30 1986-10-30 High purity process for the preparation of 4,6-diamino-1,3-benzenediol
PCT/US1987/002800 WO1988003131A1 (en) 1986-10-30 1987-10-28 High purity process for the preparation of 4,6-diamino-1,3-benzenediol

Publications (2)

Publication Number Publication Date
KR880701703A true KR880701703A (ko) 1988-11-04
KR910002874B1 KR910002874B1 (ko) 1991-05-09

Family

ID=25451617

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880700741A KR910002874B1 (ko) 1986-10-30 1987-10-28 4,6-디아미노-1,3-벤젠디올을 고순도로 제조하는 방법

Country Status (18)

Country Link
US (1) US4766244A (ko)
EP (2) EP0266222B1 (ko)
JP (1) JP2543928B2 (ko)
KR (1) KR910002874B1 (ko)
CN (1) CN1018181B (ko)
AT (2) ATE65491T1 (ko)
AU (1) AU606113B2 (ko)
BR (1) BR8707856A (ko)
CA (1) CA1281742C (ko)
DE (2) DE3789972T2 (ko)
DK (1) DK346488A (ko)
ES (2) ES2054198T3 (ko)
FI (1) FI891181A0 (ko)
GR (1) GR3002384T3 (ko)
IE (2) IE61741B1 (ko)
NO (1) NO168171C (ko)
PT (1) PT86012B (ko)
WO (1) WO1988003131A1 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740621A (en) * 1985-11-01 1988-04-26 First Chemical Corporation Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration
LU86905A1 (fr) * 1987-05-29 1989-01-19 Oreal Nouvelles metaphenylenediamines,leur procede de preparation,composes intermediaires et utilisation de ces metaphenylenediamines en tant que coupleurs pour la teinture d'oxydation des fibres keratiniques et en particulier des cheveux humains
US4912246A (en) * 1987-10-19 1990-03-27 The Dow Chemical Company 1,3-bis(alkylcarbonato)-nitrobenzenes
US4982001A (en) * 1987-10-19 1991-01-01 The Dow Chemical Company Process for the preparation of amino-1,3-benzenediol
US5138020A (en) * 1989-04-21 1992-08-11 The Dow Chemical Company Phosphate salts of monomers for pbz and their use in preparing pbz polymers
US5001265A (en) * 1989-07-28 1991-03-19 The Dow Chemical Company Aqueous reduction process for halo-nitro-phenols
US5124432A (en) * 1989-08-31 1992-06-23 The Dow Chemical Company Branched polybenzazole polymer and method of preparation
US5218076A (en) * 1989-08-31 1993-06-08 The Dow Chemical Company Branch polybenzazole polymer and method of preparation
US5001279A (en) * 1989-11-17 1991-03-19 The Dow Chemical Company Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol
US5276128A (en) * 1991-10-22 1994-01-04 The Dow Chemical Company Salts of polybenzazole monomers and their use
US5360932A (en) * 1992-03-23 1994-11-01 The Dow Chemical Company Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
US5422416A (en) * 1993-06-30 1995-06-06 The Dow Chemical Company Process for the synthesis of polybenzazole polymers
US5371291A (en) * 1993-10-15 1994-12-06 The Dow Chemical Company Synthesis of 4,6-diaminoresorcinol
US5410083A (en) * 1993-10-15 1995-04-25 The Dow Chemical Company Synthesis of diaminoresorcinal from resorcinol
US5414130A (en) * 1993-12-23 1995-05-09 The Dow Chemical Company Process for the preparation of diaminoresorcinol
US5463129A (en) * 1993-12-23 1995-10-31 The Dow Chemical Company Cleaving arylethers
US5399768A (en) * 1993-12-23 1995-03-21 The Dow Chemical Company Process for the preparation of diaminoresorcinol
US5453542A (en) * 1994-02-24 1995-09-26 The Dow Chemical Company Preparation of 4,6-diaminoresorcinol through a bisazoarylresorcinol intermediate
EP0710644B1 (de) * 1994-11-03 1997-09-24 Bayer Ag Verfahren zur Herstellung von 4,6-Diaminoresorcin
DE69807990T2 (de) * 1997-06-10 2003-04-30 Toyo Boseki Verfahren zur Stabilisierung von 4,6-Diaminoresorcin und dessen Salzen
RU2564844C1 (ru) 2011-09-23 2015-10-10 Новозимс Биоаг А/С Хитоолигосахариды и способы их применения для усиления роста растений
CN106554287A (zh) * 2015-09-29 2017-04-05 中国石油化工集团公司 一种在4,6-二氨基盐酸盐中定量加入氯化亚锡的方法
CN108191669A (zh) * 2017-12-29 2018-06-22 东南大学 一种1,2,4,5-四氨基苯的合成方法及应用

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GB741479A (en) * 1951-08-31 1955-12-07 Ethyl Corp Improvements in or relating to trichlorodinitrobenzene
US3052601A (en) * 1956-07-10 1962-09-04 Diamond Alkali Co Phenolic lamprey larvicides
JPS4827300B1 (ko) * 1968-06-18 1973-08-21
JPS5132319B2 (ko) * 1971-07-06 1976-09-11
DE2435818C3 (de) * 1974-07-25 1982-02-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung aromatischer Diamine

Also Published As

Publication number Publication date
AU606113B2 (en) 1991-01-31
US4766244A (en) 1988-08-23
WO1988003131A1 (en) 1988-05-05
IE69029L (en) 1988-04-30
IE872910L (en) 1988-04-30
ES2023914B3 (es) 1992-02-16
EP0266222A1 (en) 1988-05-04
AU8323087A (en) 1988-05-25
DE3771650D1 (de) 1991-08-29
ES2054198T3 (es) 1994-08-01
KR910002874B1 (ko) 1991-05-09
NO882885D0 (no) 1988-06-29
CN1018181B (zh) 1992-09-09
NO168171B (no) 1991-10-14
IE61741B1 (en) 1994-11-30
DE3789972D1 (de) 1994-07-07
IE69029B1 (en) 1996-08-07
GR3002384T3 (en) 1992-12-30
EP0429083B1 (en) 1994-06-01
CN87107214A (zh) 1988-06-15
CA1281742C (en) 1991-03-19
JP2543928B2 (ja) 1996-10-16
EP0266222B1 (en) 1991-07-24
ATE65491T1 (de) 1991-08-15
DK346488D0 (da) 1988-06-23
DK346488A (da) 1988-06-23
DE3789972T2 (de) 1994-09-08
BR8707856A (pt) 1989-10-03
ATE106382T1 (de) 1994-06-15
EP0429083A1 (en) 1991-05-29
PT86012A (en) 1987-11-01
PT86012B (pt) 1990-08-31
FI891181A (fi) 1989-03-13
FI891181A0 (fi) 1989-03-13
NO882885L (no) 1988-06-29
NO168171C (no) 1992-01-22
JPH02500743A (ja) 1990-03-15

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