DE3873476D1 - METHOD FOR PRODUCING ANILINE DERIVATIVES. - Google Patents
METHOD FOR PRODUCING ANILINE DERIVATIVES.Info
- Publication number
- DE3873476D1 DE3873476D1 DE8888202315T DE3873476T DE3873476D1 DE 3873476 D1 DE3873476 D1 DE 3873476D1 DE 8888202315 T DE8888202315 T DE 8888202315T DE 3873476 T DE3873476 T DE 3873476T DE 3873476 D1 DE3873476 D1 DE 3873476D1
- Authority
- DE
- Germany
- Prior art keywords
- aniline derivatives
- aniline
- nitrobenzene
- producing aniline
- acid
- 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.)
- Expired - Fee Related
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Catalysts (AREA)
Abstract
A process for the preparation of an aniline, which aniline is substituted at a 2- or the 4-position by a chlorine or bromine atom, from the corresponding nitrobenzene which is unsubstituted at the said 2- or the 4-position, which comprises passing an electric current through a divided electrochemical cell having a graphite cathode, which cell contains, in the cathode compartment, a solution of the nitrobenzene in a medium comprising an aqueous hydrohalic acid selected from hydrochloric acid and hydrobromic acid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878724435A GB8724435D0 (en) | 1987-10-19 | 1987-10-19 | Preparing aniline derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3873476D1 true DE3873476D1 (en) | 1992-09-10 |
DE3873476T2 DE3873476T2 (en) | 1992-12-03 |
Family
ID=10625527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888202315T Expired - Lifetime DE3873476T2 (en) | 1987-10-19 | 1988-10-17 | METHOD FOR PRODUCING ANILINE DERIVATIVES. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0313160B1 (en) |
JP (1) | JPH01142094A (en) |
AT (1) | ATE79139T1 (en) |
DE (1) | DE3873476T2 (en) |
GB (1) | GB8724435D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9106134D0 (en) * | 1991-03-22 | 1991-05-08 | Ici Plc | Preparation of fluoroanilines by electrochemical means |
KR100437483B1 (en) * | 2001-11-08 | 2004-06-25 | 한국과학기술연구원 | Electrochemical synthesis of p-aminophenol |
CN110184620A (en) * | 2019-06-19 | 2019-08-30 | 辽宁石油化工大学 | A method of synthesis 2,4,6- tribromaniline |
CN110195237A (en) * | 2019-06-28 | 2019-09-03 | 福建医科大学 | A method of using bromide as bromating agent, the electro-catalysis in water phase prepares more bromoaniline compounds |
CN114481173B (en) * | 2022-03-01 | 2023-06-13 | 哈尔滨工业大学(深圳) | Preparation method of aniline derivative |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE235955C (en) * | ||||
DE2617808C2 (en) * | 1976-04-23 | 1985-01-03 | Basf Ag, 6700 Ludwigshafen | Process for the preparation of aminomethoxybenzenes from nitrobenzenes |
-
1987
- 1987-10-19 GB GB878724435A patent/GB8724435D0/en active Pending
-
1988
- 1988-10-17 EP EP88202315A patent/EP0313160B1/en not_active Expired - Lifetime
- 1988-10-17 JP JP63259622A patent/JPH01142094A/en active Pending
- 1988-10-17 AT AT88202315T patent/ATE79139T1/en not_active IP Right Cessation
- 1988-10-17 DE DE8888202315T patent/DE3873476T2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0313160A1 (en) | 1989-04-26 |
JPH01142094A (en) | 1989-06-02 |
ATE79139T1 (en) | 1992-08-15 |
DE3873476T2 (en) | 1992-12-03 |
GB8724435D0 (en) | 1987-11-25 |
EP0313160B1 (en) | 1992-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |