KR890701800A - 치환된 방향족 아민의 염기성 매질 중에서의 전기화학적 합성방법 - Google Patents
치환된 방향족 아민의 염기성 매질 중에서의 전기화학적 합성방법Info
- Publication number
- KR890701800A KR890701800A KR1019890700096A KR890700096A KR890701800A KR 890701800 A KR890701800 A KR 890701800A KR 1019890700096 A KR1019890700096 A KR 1019890700096A KR 890700096 A KR890700096 A KR 890700096A KR 890701800 A KR890701800 A KR 890701800A
- Authority
- KR
- South Korea
- Prior art keywords
- nitrophenol
- substituted aromatic
- nitro
- methyl
- alkaline medium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
Claims (10)
- 치환된 니트로 방향족 화합물을 알칼리성 매질중에서 60℃미만의 온도 및 50mA/㎠ 이상의 전류밀도로 전개분해하여 환원시키는 것을 포함하는, 치환된 방향족 아민의 제조방법.
- 제1항에 있어서, 상기 니트로 방향족 화합물이 하기 일반식으로 나타내지는, 치환된 방향족 아민의 제조방법:상기식에서, Ar은 방향족 환 구조이며; 각각의 R은 독립적으로 수소, 알킬 또는 할로알킬이고; 각각의 Z는 독립적으로 니트로 그룹에 대해 오르토 또는 파라위치에 있는 전자-공여 치환제이며; Y는 카복시, 설포, 시아노, 카복실레이트 에스테르, 아릴 및 할로이고; m은 1 내지 5의정수이며;p는 0 또는 1이고;n은 1 내지 3의 정수이며; O는 방향족 환 구조상의 치환에 유용한 나머지 위치를 나타내도록 하는 정수이다.
- 제2항에 있어서, 상기 니트로 방향족 화합물이 3-니트로-4-하이드록시 벤조산, 3-하이드록시-4-니트로벤조산, 2-하이드록시-5-니트로벤조산, 2-니트로페놀, 4-니트로페놀, 2-니트로아니졸, 4-니트로아니졸, 4-메틸-2-니트로페놀, 2-메틸-3-니트로페놀, 3-메틸-4-니트로페놀, 5-메틸-2-니트로페놀, 4-니트로페네톨 또는 니트로톨루엔, 또는 이들의 혼합물인, 치환된 방향족 아민의 제조방법.
- 제1항에 있어서, 상기 환원반응 조건하에 비부식성인 금속의 음극과 알칼리성 매질중에서 산소를 발생할 수 있는 안정한 전도체의 양극을 갖는 전해셀 내에서 수행되는, 치환된 방향족 아민의 제조방법.
- 제4항에 있어서, 상기 음극이 구리, 스테인레스 강, 닉켈 또는 전도성 탄소-함유 물질이고;상기 양극이 티탄상 루테늄, 백금, 팔라듐 또는 닉켈인, 치환된 방향족 아민의 제조방법.
- 제4항에 있어서, 상기 음극과 양극을 이온 교환 막으로 분리시키는, 치환된 방향족 아민의 제조방법.
- 제1항에 있어서, 상기 알칼리성 매질의 pH가 최소한 8이며; 상기 매질이전해질을 함유하는, 치환된 방향족 아민의 제조방법.
- 제7항에 있어서, 상기 전해질이 알칼리 금속 수산화물인, 치환된 방향족 아민의 제조방법.
- 제1항에 있어서, 상기 전류밀도가 50 내지 300mA/㎠인, 치환된 방향족 아민의 제조방법.
- 제1항에 있어서, 상기 전기분해 환원반응을, 분리수단에 의해 격리되며 양쪽 모두 알칼리성 매질을 함유하는 양극액 및 음극액을 가지며 이온이동에 의해 상기 분리수단을 통과하여 전류의 전도가 일어나도록 할 수 있는 전해셀 내에서 수행하는, 치환된 방향족 아민의 제조방법.※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/050,666 US4764263A (en) | 1987-05-18 | 1987-05-18 | Electrochemical synthesis of substituted aromatic amines in basic media |
| US050,666 | 1987-05-18 | ||
| PCT/US1988/001584 WO1988009398A1 (en) | 1987-05-18 | 1988-05-12 | Electrochemical synthesis of substituted amines in basic media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR890701800A true KR890701800A (ko) | 1989-12-21 |
Family
ID=21966640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890700096A Granted KR890701800A (ko) | 1987-05-18 | 1988-05-12 | 치환된 방향족 아민의 염기성 매질 중에서의 전기화학적 합성방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4764263A (ko) |
| EP (1) | EP0291865B1 (ko) |
| JP (1) | JP2651230B2 (ko) |
| KR (1) | KR890701800A (ko) |
| AT (1) | ATE79421T1 (ko) |
| AU (1) | AU596529B2 (ko) |
| DE (1) | DE3873610T2 (ko) |
| ES (1) | ES2042640T3 (ko) |
| FI (1) | FI86563C (ko) |
| NZ (1) | NZ224605A (ko) |
| WO (1) | WO1988009398A1 (ko) |
| ZA (1) | ZA883523B (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959492A (en) * | 1989-07-14 | 1990-09-25 | The Dow Chemical Company | Process to synthesize AB-PBO monomer and phosphate salts thereof |
| US5021132A (en) * | 1990-08-07 | 1991-06-04 | Sandoz Ltd. | Electrochemical process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and the salts thereof |
| US7172864B1 (en) * | 1993-11-01 | 2007-02-06 | Nanogen | Methods for electronically-controlled enzymatic reactions |
| US6093302A (en) * | 1998-01-05 | 2000-07-25 | Combimatrix Corporation | Electrochemical solid phase synthesis |
| US6552896B1 (en) * | 1999-10-28 | 2003-04-22 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitor and method for manufacturing the same |
| TWI488804B (zh) * | 2013-02-05 | 2015-06-21 | Univ Nat Chiao Tung | 石墨氧化物製備方法 |
| JP6400986B2 (ja) * | 2014-08-28 | 2018-10-03 | 公立大学法人 富山県立大学 | 有機ハイドライド製造装置及び有機ハイドライド製造方法 |
| DE102019000286A1 (de) | 2018-02-05 | 2019-08-08 | Merck Patent Gmbh | Verbindungen zur homöotropen Ausrichtung von flüssigkristallinen Medien |
| EP3997066A4 (en) * | 2019-07-12 | 2023-11-29 | NJ Biopharmaceuticals LLC | Method for the preparation of diarylmethane dyes and triarylmethane dyes including isosulfan blue |
| CN115645814B (zh) * | 2022-10-27 | 2024-04-05 | 浙江工业大学 | 一种超低载量钯纳米晶体修饰电极及其制备方法与其在电化学脱氯中的应用 |
| CN119776856B (zh) * | 2024-12-31 | 2025-10-24 | 浙江工业大学 | 一种电化学还原硝基t酸的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3475300A (en) * | 1966-02-02 | 1969-10-28 | Miles Lab | Process utilizing ion exchange membrane for electrolytic reduction of aromatic nitro compounds |
| US3424659A (en) * | 1966-03-14 | 1969-01-28 | Miles Lab | Electrolytic reduction process using silicic acid coated membrane |
| GB600873A (en) * | 1967-04-06 | 1948-04-21 | Standard Telephones Cables Ltd | Improvements in or relating to the manufacture of thin copper articles |
| GB1268182A (en) * | 1968-04-03 | 1972-03-22 | Ici Ltd | Electrolytic cell |
| US3998708A (en) * | 1976-01-19 | 1976-12-21 | Schering Corporation | Electrochemical process for preparing hydroxylaminoeverninomicins |
| US4354904A (en) * | 1979-07-27 | 1982-10-19 | Uop Inc. | Electrochemical oxidation of alkyl aromatic compounds |
| CA1213243A (en) * | 1982-01-07 | 1986-10-28 | Manchem Limited | Electrolysis using two electrolytically conducting phases |
| US4584069A (en) | 1985-02-22 | 1986-04-22 | Universite De Sherbrooke | Electrode for catalytic electrohydrogenation of organic compounds |
| US4584070A (en) * | 1985-03-29 | 1986-04-22 | Ppg Industries, Inc. | Process for preparing para-aminophenol |
-
1987
- 1987-05-18 US US07/050,666 patent/US4764263A/en not_active Expired - Fee Related
-
1988
- 1988-05-12 JP JP63504598A patent/JP2651230B2/ja not_active Expired - Lifetime
- 1988-05-12 WO PCT/US1988/001584 patent/WO1988009398A1/en not_active Ceased
- 1988-05-12 AU AU17950/88A patent/AU596529B2/en not_active Ceased
- 1988-05-12 KR KR1019890700096A patent/KR890701800A/ko active Granted
- 1988-05-13 AT AT88107675T patent/ATE79421T1/de not_active IP Right Cessation
- 1988-05-13 DE DE8888107675T patent/DE3873610T2/de not_active Expired - Fee Related
- 1988-05-13 NZ NZ224605A patent/NZ224605A/en unknown
- 1988-05-13 EP EP88107675A patent/EP0291865B1/en not_active Expired - Lifetime
- 1988-05-13 ES ES88107675T patent/ES2042640T3/es not_active Expired - Lifetime
- 1988-05-18 ZA ZA883523A patent/ZA883523B/xx unknown
-
1989
- 1989-01-16 FI FI890210A patent/FI86563C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI890210A0 (fi) | 1989-01-16 |
| NZ224605A (en) | 1991-04-26 |
| ZA883523B (en) | 1990-01-31 |
| EP0291865A3 (en) | 1989-01-18 |
| EP0291865B1 (en) | 1992-08-12 |
| EP0291865A2 (en) | 1988-11-23 |
| DE3873610D1 (de) | 1992-09-17 |
| JPH02500200A (ja) | 1990-01-25 |
| JP2651230B2 (ja) | 1997-09-10 |
| FI86563C (fi) | 1992-09-10 |
| ATE79421T1 (de) | 1992-08-15 |
| FI890210L (fi) | 1989-01-16 |
| ES2042640T3 (es) | 1993-12-16 |
| AU1795088A (en) | 1988-12-21 |
| DE3873610T2 (de) | 1993-03-25 |
| WO1988009398A1 (en) | 1988-12-01 |
| AU596529B2 (en) | 1990-05-03 |
| FI86563B (fi) | 1992-05-29 |
| US4764263A (en) | 1988-08-16 |
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