KR890006564A - 아미노-1,3-벤젠디올의 제조방법 - Google Patents

아미노-1,3-벤젠디올의 제조방법 Download PDF

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KR890006564A
KR890006564A KR1019880013485A KR880013485A KR890006564A KR 890006564 A KR890006564 A KR 890006564A KR 1019880013485 A KR1019880013485 A KR 1019880013485A KR 880013485 A KR880013485 A KR 880013485A KR 890006564 A KR890006564 A KR 890006564A
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South Korea
Prior art keywords
benzenediol
bis
alkylcarbonato
nitrobenzene
nitro
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KR1019880013485A
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KR910009326B1 (ko
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리센코 제논
엘. 랜드 신티아
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리차드 지. 워터맨
더 다우 케미칼 캄파니
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
    • C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/43—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified 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
    • 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
    • C07C205/20—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C07C205/21—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • C07C205/23—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having two nitro groups bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/59—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

내용 없음

Description

아미노-1,3-벤젠디올의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. (a)1,3-비스(알킬카보네이토)벤젠을 1,3-비스(알킬카보네이토)니트로벤젠을 생성시키기에 충분한 반응조건하에서 니트로화제와 접촉시키고; (b)1,3-비스(알킬카보네이토)니트로벤젠을 티트로-1,3-벤젠디올을 생성시키기에 충분한 반응 조건하에서 가수분해제와 접촉시키고; (c)니트로-1,3-벤젠디올을 아미노-1,3-벤젠디올을 생성시키기에 충분한 반응 조건하에서 환원제와 접촉시키는 단계로 이루어짐을 특징으로 하여 아미노-1,3-벤젠디올을 고순도로 제조하는 방법.
  2. 제1항에 있어서, 1,3-비스(알킬카보네이토)벤젠이 1,3-비스(메틸카보네이토)벤젠인 방법.
  3. 제1항 또는 제2항에 있어서, 니트로화제가 질산이고, 가수분해제가 저급 알칸올인 방법.
  4. 제3항에 있어서, 저급 알칸올이 메탄올이고, 1,3-비스(알킬카보네이토)니트로벤젠에 대한 메탄올의 몰비가 5:1 내지 100:1의 범위이고, 단계(b)의 온도가 20℃내지 100℃의 범위인 방법.
  5. 제1항에 있어서, 4,6-디아민-2,3-벤젠디올이 단계(b)에서 적어도 99중량%의 순도로 회수되는 방법.
  6. 제3항에서, 니트로 단계(a)에서 황산이 사용되고, 1,3-비스(알킬카보네이토)벤젠에 대한 진한 질산의 몰비가 2:1 내지 3.3:1의 범위이고, 1,3-비스(알킬카보네이토)벤젠에 대한 황산의 비가 9.5:1 내지 20:1의 범위이고, 온도가 -5℃ 내지 40℃의 범위인 방법.
  7. 제1항에 있어서, 환원제가 수소 가스이고, 니트로-1,3-벤젠디올에 대한 수소 가스의 몰비가 6:1 내지 20:1의 범위이고 니트로-1,3-벤젠디올에 대한 수소화 촉매의 몰 당량비가 0.001:1 내지 1:1이고, 단계(C)에서 사용되는 온도가 0℃ 내지 150℃인 방법.
  8. 제1항에 있어서 니트로-1,3-벤젠디올이 4-니트로-1,3-벤젠디올이고, 아민-1,3-벤젠디올이 4-아민-1,3-벤젠디올인 방법.
  9. (a)1,3-비스(알킬카보네이토)벤젠을 니트로화제와 접촉시켜 1,3-비스(알킬카보네이토)니트로벤젠을 생성시키고; (b)1,3-비스(알킬카보네이토)니트로벤젠을 가수분해제와 접촉시켜 니트로-1,3-벤젠디올을 생성시키는 단계로 이루어짐을 특징으로 하여 니트로-1,3-벤젠디올을 제조하는 방법.
  10. 제1항에 있어서 니트로-1,3-벤젠디올이 2-메틸4,6-디니트로-1,3-벤젠디올이고, 아미노-1,3-벤젠디올이 2-메틸-4,6-디아미노-1,3-벤젠디올인 방법.
  11. 알킬이 1 내지 8개의 탄소원자를 갖는 1,3-비스(알킬카보네이토)니트로벤젠.
  12. 제11항에 있어서, 하기 일반식중의 하나로 나타내어지는 니트로벤젠.
    또는
    상기식에서, R은 수소 또는 탄소수 1 내지 3의 알킬이다.
  13. 제11항에 있어서, 1,3-비스(메틸카보네이트)-4,6-디니트로벤젠 또는 1,3-비스(메틸카조네이토)-4-니트로벤젠인 니트로벤젠.
  14. 제11항에 있어서, 2-메틸-1,3-비스(메틸카보네이토)-4,6-디니트로벤젠 또는 2-메틸-1,3-비스(메틸카보네이토)-4-니트로벤젠인 니트로 벤젠.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880013485A 1987-10-19 1988-10-15 아미노-1,3-벤젠디올의 제조방법 KR910009326B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US110754 1987-10-19
US110,754 1987-10-19
US07/110,754 US4912246A (en) 1987-10-19 1987-10-19 1,3-bis(alkylcarbonato)-nitrobenzenes

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KR890006564A true KR890006564A (ko) 1989-06-14
KR910009326B1 KR910009326B1 (ko) 1991-11-11

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US (1) US4912246A (ko)
EP (1) EP0312931B1 (ko)
JP (1) JP2690333B2 (ko)
KR (1) KR910009326B1 (ko)
AT (1) ATE88459T1 (ko)
BR (1) BR8805394A (ko)
CA (1) CA1318916C (ko)
DE (1) DE3880424T2 (ko)
DK (1) DK580688A (ko)
ES (1) ES2053672T3 (ko)
FI (1) FI884804A (ko)
IL (1) IL88061A0 (ko)
NO (1) NO884637L (ko)

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US5099057A (en) * 1987-10-19 1992-03-24 The Dow Chemical Company Process for the preparation of ar-amino-para-arenediols
DE3919045A1 (de) * 1989-06-10 1991-01-03 Bayer Ag 1,3-di-arylmethoxy-4,6-dinitro-benzole, verfahren zu ihrer herstellung und verfahren zur herstellung von 4,6-diaminoresorcin
US5021580A (en) * 1989-10-23 1991-06-04 The Dow Chemical Company Polybenzoxazoles having pendant methyl groups
US5151490A (en) * 1989-10-23 1992-09-29 The Dow Chemical Company Polybenzoxazoles having pendant methyl groups
US5276128A (en) * 1991-10-22 1994-01-04 The Dow Chemical Company Salts of polybenzazole monomers and their use
US6268301B1 (en) 1992-03-25 2001-07-31 Toyobo Co., Ltd. Ballistic-resistant article and process for making the same
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
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
AU2002222606A1 (en) * 2000-12-12 2002-06-24 Ube Industries Ltd. Process for producing mononitrated aromatic ether compound
DE10145470A1 (de) * 2001-09-14 2003-05-22 Infineon Technologies Ag Materialien für Pufferschichten hoher Transparenz
CN100401038C (zh) * 2004-02-12 2008-07-09 苏州大学 一种生丝抱合性能检测装置
CN109912422B (zh) * 2019-03-29 2022-02-08 山东润博生物科技有限公司 一种4,6-二硝基间苯二酚的制备方法

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US4912246A (en) 1990-03-27
ATE88459T1 (de) 1993-05-15
EP0312931A3 (en) 1990-06-27
DK580688D0 (da) 1988-10-18
ES2053672T3 (es) 1994-08-01
IL88061A0 (en) 1989-06-30
DE3880424T2 (de) 1993-10-21
EP0312931B1 (en) 1993-04-21
FI884804A (fi) 1989-04-20
EP0312931A2 (en) 1989-04-26
JPH02136A (ja) 1990-01-05
NO884637D0 (no) 1988-10-18
BR8805394A (pt) 1989-06-20
NO884637L (no) 1989-04-20
DK580688A (da) 1989-04-20
FI884804A0 (fi) 1988-10-18
DE3880424D1 (de) 1993-05-27
JP2690333B2 (ja) 1997-12-10
KR910009326B1 (ko) 1991-11-11
CA1318916C (en) 1993-06-08

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