KR970706237A - 방향족 아민의 수소화 속도를 향상시키는 방법(Method of increasing hyrogenation rate of aromatic amines) - Google Patents

방향족 아민의 수소화 속도를 향상시키는 방법(Method of increasing hyrogenation rate of aromatic amines)

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Publication number
KR970706237A
KR970706237A KR1019970701701A KR19970701701A KR970706237A KR 970706237 A KR970706237 A KR 970706237A KR 1019970701701 A KR1019970701701 A KR 1019970701701A KR 19970701701 A KR19970701701 A KR 19970701701A KR 970706237 A KR970706237 A KR 970706237A
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KR
South Korea
Prior art keywords
weight
water
aromatic amine
amount
increasing
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KR1019970701701A
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English (en)
Inventor
피터 제이. 휘트먼
Original Assignee
와그너 존 엠.
아르코 케미칼 테크놀러지, 엘. 피.
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23188757&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR970706237(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 와그너 존 엠., 아르코 케미칼 테크놀러지, 엘. 피. filed Critical 와그너 존 엠.
Publication of KR970706237A publication Critical patent/KR970706237A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/33—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C211/34—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings of a saturated carbon skeleton
    • C07C211/35—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings of a saturated carbon skeleton containing only non-condensed rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/33—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C211/34—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings of a saturated carbon skeleton
    • C07C211/36—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings of a saturated carbon skeleton containing at least two amino groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/70—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by reduction of unsaturated amines
    • C07C209/72—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by reduction of unsaturated amines by reduction of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/33—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C211/34—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of rings other than six-membered aromatic rings of a saturated carbon skeleton

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

Abstract

부산물의 총량을 현저하게 증가시키지 않으면서 수소화 반응 속도를 향상시키기 위하여 유효량의 귀금속 촉매, 수혼화성 유기 용매, 수산화리튬 촉매 촉진제 및 물의 존재하에서 방향족 아민과 수소를 반응시켜 방향족 아민의 촉매 수소화 반응 속도를 향상시키는 방법.

Description

방향족 아민의 수소화 속도를 향상시키는 방법 (Method of increasing hyrogenation rate of aromatic amines)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 화학식(1)의 방향족 아민을 포함하는 반응 혼합물(이는, 이의 중량을 기준으로 하여, 물을 7 내지 12중량%의 양으로 함유한다)을 귀금속 촉매, 수산화리튬 촉매 촉진제 및 수혼화성 수성 유기 용매의 존재하에 약 500 내지 약 4000psig의 압력에서 수소와 반응시킴을 포함하여, 화학식(1)의 방향족 아민을 촉매 수소화하는 방법.
    상기 화학식(1)에서 R1은 H, 탄소수 1 내지 6의 알킬 또는 사이클로알킬 그룹 및 NH2로 이루어진 그룹으로부터 선택되며, R2는 H, 탄소수 1 내지 6의 알킬 또는 사이클로 알킬 그룹 및로 이루어진 그룹으로부터 선택되고, R3및 R4는 H 및 탄소수 1 내지 6의 알킬 또는 사이클로알킬로 이루어진 그룹으로부터 선택된다.
  2. 제1항에 있어서, 물이, 반응 혼합물의 중량을 기준으로 하여, 7 내지 12중량%의 양으로 존재하는 방법.
  3. 제2항에 있어서, 물이, 반응 혼합물의 중량을 기준으로 하여, 7 내지 10중량%의 양으로 존재하는 방법.
  4. 제1항에 있어서, R1,R3및 R4가 H이고 R2가인 방법.
  5. 제1항에 있어서, 수산화리튬 촉매 촉진제가 방향족 아민의 약 0.01 내지 약 2중량%의 농도로 존재하는 방법.
  6. 제1항에 있어서, 수산화리튬 촉매 촉진제가 방향족 아민의 약 0.1 내지 약 1중량%의 양으로 존재하는 방법.
  7. 제1항에 있어서, 귀금속 촉매가 Ru/Al2O3인 방법.
  8. 제1항에 있어서, 이소프로필 알콜이 수혼화성 유기 영매로서 사용되는 방법.
  9. 제1항에 있어서, 반응이 약 110 내지 약 120℃의 온도 범위에서 수행되는 방법.
  10. 방향족 아민(a), 귀금속 촉매(b), 촉매 촉진제로서의 수산화리튬(c) 및 조성물의 중량을 기준으로 하여 7 내지 12중량%의 양으로 물을 함유하는 수혼화성 유기용매(d)를 포함하는, 방향족 아민의 촉매 수소화 반응에 유용한 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970701701A 1994-09-16 1995-08-28 방향족 아민의 수소화 속도를 향상시키는 방법(Method of increasing hyrogenation rate of aromatic amines) KR970706237A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/307,215 1994-09-16
US08/307,215 US5550294A (en) 1992-02-05 1994-09-16 Method of increasing hydrogenation rate of aromatic amines
PCT/US1995/010851 WO1996008462A1 (en) 1994-09-16 1995-08-28 Method of increasing hydrogenation rate of aromatic amines

Publications (1)

Publication Number Publication Date
KR970706237A true KR970706237A (ko) 1997-11-03

Family

ID=23188757

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970701701A KR970706237A (ko) 1994-09-16 1995-08-28 방향족 아민의 수소화 속도를 향상시키는 방법(Method of increasing hyrogenation rate of aromatic amines)

Country Status (8)

Country Link
US (1) US5550294A (ko)
EP (1) EP0781267B1 (ko)
JP (1) JPH10506386A (ko)
KR (1) KR970706237A (ko)
AU (1) AU3373495A (ko)
DE (1) DE69515046T2 (ko)
ES (1) ES2143649T3 (ko)
WO (1) WO1996008462A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1824810B1 (en) * 2004-12-16 2013-03-27 Huntsman Petrochemical LLC Co-production of cyclohexylamine and bis-(para-aminocyclohexyl)-methane
CN102030657A (zh) * 2010-11-25 2011-04-27 浙江台州清泉医药化工有限公司 一种3,3′-二甲基-4,4′-二氨基二环己基甲烷的合成方法
TWI534131B (zh) 2014-11-27 2016-05-21 財團法人工業技術研究院 氫化４，４’－二胺基二苯甲烷的觸媒與方法
CN110078627B (zh) * 2019-06-03 2022-01-07 万华化学集团股份有限公司 一种高收率合成h6mda的方法
CN114160127B (zh) * 2021-12-01 2023-11-14 常州大学 一种防脱胺加氢催化剂及其制备方法和应用

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Also Published As

Publication number Publication date
EP0781267B1 (en) 2000-02-09
US5550294A (en) 1996-08-27
AU3373495A (en) 1996-03-29
EP0781267A4 (en) 1997-11-05
DE69515046T2 (de) 2000-06-29
ES2143649T3 (es) 2000-05-16
JPH10506386A (ja) 1998-06-23
DE69515046D1 (de) 2000-03-16
WO1996008462A1 (en) 1996-03-21
EP0781267A1 (en) 1997-07-02

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