KR960007535A - 촉매 수소전이반응을 이용한 아민화합물의 제조방법 - Google Patents

촉매 수소전이반응을 이용한 아민화합물의 제조방법 Download PDF

Info

Publication number
KR960007535A
KR960007535A KR1019940021631A KR19940021631A KR960007535A KR 960007535 A KR960007535 A KR 960007535A KR 1019940021631 A KR1019940021631 A KR 1019940021631A KR 19940021631 A KR19940021631 A KR 19940021631A KR 960007535 A KR960007535 A KR 960007535A
Authority
KR
South Korea
Prior art keywords
reaction
hydrogen
amine compound
transfer reaction
compound
Prior art date
Application number
KR1019940021631A
Other languages
English (en)
Other versions
KR0158941B1 (ko
Inventor
주영제
김창민
김홍석
Original Assignee
김홍기
금호석유화학 주식회사
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 김홍기, 금호석유화학 주식회사 filed Critical 김홍기
Priority to KR1019940021631A priority Critical patent/KR0158941B1/ko
Publication of KR960007535A publication Critical patent/KR960007535A/ko
Application granted granted Critical
Publication of KR0158941B1 publication Critical patent/KR0158941B1/ko

Links

Classifications

    • 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
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • 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

Landscapes

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

Abstract

촉매 수소전이반응으로 니트로화합물로부터 아민화합물을 제조하는 방법에 있어서, 시클로헥센 또는 4-비닐시클로헥센을 수소공여체로 하여 수소공여 용매중에서 불균일 촉매 전이반응으로 니트로화합물을 환원시켜 아민화합물을 제조하게 되면 격렬하지 않은 반응조건으로서도 고순도, 고수율의 아민화합물을 얻을 수 있으며 특히 팔라듐, 백금을 활성탄에 담지시켜서된 불균일 촉매를 사용하므로서 반응후 중금속으로 인한 환경오염 문제를 발생시키지 않고 촉매를 회수할 수 있는 이점을 가질 수 있었다.

Description

촉매 수소전이반응을 이용한 아민화합물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 촉매 수소전이반응으로 니트로화합물로부터 아민화합물을 제조하는 방법에 있어서, 시클로헥센 또는 4-비닐시클로헥센을 수소공여체로 하여 수소공여 용매중에서 불균일 촉매 전이반응으로 니트로화합물을 환원시켜 아민화합물을 제조하는 방법.
  2. 제1항에 있어서, 촉매가 활성타에 대하여 팔라듐 또는 백금 0.5~5.0중량%를 활성탄에 담지시킨 촉매인 방법.
  3. 제1항에 있어서, 니트로화합물이 니트로 벤젠, 올토-니트로톨루엔, 메타-니트로톨루엔, 파라-니트로톨루엔, 2,4-디니트로톨루엔, 2-니트로페놀, 1-클로로-4-니트로벤젠, 1-클로로-3-니트로벤젠 중 어느 하나인 방법.
  4. 제1항에 있어서, 수소공여 용매가 에탄올, 메탄올, 톨루엔 중 어느 하나인 방법.
  5. 제1항에 있어서, 수소전이반응이 온도가 60~110℃이고 압력이 1~10기압인 기상 또는 액상 반응인 방법.
  6. 제1항에 있어서, 니트로화합물이 1몰당 수소공여체가 몰비가 1~10몰인 방법.
  7. 제5항에 있어서, 촉매접촉시간이 0.05~3.0초 범위이고 반응압력이 2기압 이내인 방법.
  8. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940021631A 1994-08-30 1994-08-30 촉매 수소전이반응을 이용한 아민화합물의 제조방법 KR0158941B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940021631A KR0158941B1 (ko) 1994-08-30 1994-08-30 촉매 수소전이반응을 이용한 아민화합물의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940021631A KR0158941B1 (ko) 1994-08-30 1994-08-30 촉매 수소전이반응을 이용한 아민화합물의 제조방법

Publications (2)

Publication Number Publication Date
KR960007535A true KR960007535A (ko) 1996-03-22
KR0158941B1 KR0158941B1 (ko) 1999-01-15

Family

ID=19391555

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940021631A KR0158941B1 (ko) 1994-08-30 1994-08-30 촉매 수소전이반응을 이용한 아민화합물의 제조방법

Country Status (1)

Country Link
KR (1) KR0158941B1 (ko)

Also Published As

Publication number Publication date
KR0158941B1 (ko) 1999-01-15

Similar Documents

Publication Publication Date Title
Thiyagarajan et al. KOtBu‐catalyzed Michael addition reactions under mild and solvent‐free conditions
KR910016652A (ko) 방향족 화합물의 접촉-수첨탈알킬화
Sun et al. Selective reduction of nitro-compounds to primary amines by nickel-catalyzed hydrosilylative reduction
KR880701703A (ko) 4,6-디아미노-1,3-벤젠디올을 고순도로 제조하는 방법
KR920006292A (ko) 고순도 아닐린의 제조방법
ATE223371T1 (de) Katalytische hydrierung von nitrobenzol zu 4- amino-diphenylamin in gegenwart einer hydroxyl- verbindung und eines lösungsmittels
Du et al. Palladium‐Catalyzed Direct Amination of Allylic Alcohols in Aqueous Media
KR960007535A (ko) 촉매 수소전이반응을 이용한 아민화합물의 제조방법
Chaudhari et al. One-pot synthesis of cyclohexylamine and N-aryl pyrroles via hydrogenation of nitroarenes over the Pd0. 5Ru0. 5-PVP catalyst
KR940009058A (ko) 수소 제조법과 그에 사용되는 촉매
ES2025567T3 (es) Procedimiento para la preparacion de la 5h-dibenzo-(b,f)-azepina.
Huang et al. Co–N x catalyst: an effective catalyst for the transformation of nitro compounds into azo compounds
ES2139276T3 (es) Procedimiento y catalizador para la produccion de aminas aromaticas mediante hidrogenacion en fase gaseosa.
KR910000615A (ko) 니트로벤젠류의 제조방법
Banerjee et al. Heterogeneous catalytic transfer hydrogenation of 4-nitrodiphenylamine to p-phenylenediamines
US3919332A (en) Phenol process
US4792625A (en) Process for the reduction of organic compounds using alkali formate salts
US3361818A (en) Process for preparing aminated benzenes from aminated cyclohexanes
KR930005965A (ko) 3-아미노메틸-3,5,5-트리알킬사이클로헥실아민의 제조방법
Massicot et al. Lithium Hydride Mediated Nickel (0) Catalysed Biaryl Synthesis from Aryl Chlorides and Bromides
ES8305672A1 (es) "procedimiento para la preparacion de metil terci-butileter o etilterci-butileter".
Wei et al. FeS2-Catalyzed Hydrocracking of Di (1-naphthyl) methane. Efffects of Hydrogen Pressure, Catalyst Feed and Reaction Temperature, and Kinetic Study
Kikkawa et al. Conversion of methanol into olefin-rich gaseous hydrocarbons over supported aluminum dihydrogenphosphate catalyst
KR860008121A (ko) 벤지딘 및 그 화합물의 제조방법
KR970706237A (ko) 방향족 아민의 수소화 속도를 향상시키는 방법(Method of increasing hyrogenation rate of aromatic amines)

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020628

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee