DD295339A5 - Verfahren zur hydrierung von halogenierten nitroaromaten in gegenwart einer schwefelverbindung - Google Patents
Verfahren zur hydrierung von halogenierten nitroaromaten in gegenwart einer schwefelverbindung Download PDFInfo
- Publication number
- DD295339A5 DD295339A5 DD90342916A DD34291690A DD295339A5 DD 295339 A5 DD295339 A5 DD 295339A5 DD 90342916 A DD90342916 A DD 90342916A DD 34291690 A DD34291690 A DD 34291690A DD 295339 A5 DD295339 A5 DD 295339A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- hydrogenation
- halogenated
- reaction
- catalyst
- nickel
- Prior art date
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
- C07C209/365—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 by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same 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
- C07C209/30—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
Landscapes
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8909766A FR2649979B1 (fr) | 1989-07-20 | 1989-07-20 | Procede d'hydrogenation de derives halogeno nitroaromatiques en presence d'un derive soufre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD295339A5 true DD295339A5 (de) | 1991-10-31 |
Family
ID=9383962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90342916A DD295339A5 (de) | 1989-07-20 | 1990-07-19 | Verfahren zur hydrierung von halogenierten nitroaromaten in gegenwart einer schwefelverbindung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5126485A (ja) |
| EP (1) | EP0409709A1 (ja) |
| JP (1) | JPH03148242A (ja) |
| DD (1) | DD295339A5 (ja) |
| FI (1) | FI903661A0 (ja) |
| FR (1) | FR2649979B1 (ja) |
| IE (1) | IE902648A1 (ja) |
| NO (1) | NO903207L (ja) |
| PT (1) | PT94774A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2710856B1 (fr) * | 1993-10-07 | 1995-12-29 | Rhone Poulenc Chimie | Composition de matière utile comme catalyseur de type Raney, pour l'hydrogénation d'halogénonitroaromatiques en halogénoaminoaromatiques et procédé en faisant application. |
| DE4428535A1 (de) * | 1994-08-12 | 1996-02-15 | Bayer Ag | Verfahren zur selektiven Herstellung von fluorierten aromatischen Aminen und fluorierte aromatische Amine mit besonders niedrigen Gehalten an defluorierten Anteilen |
| DE19543475A1 (de) | 1995-11-22 | 1997-05-28 | Bayer Ag | Verfahren zur Herstellung von 2-Amino-6-chlorphenyl-alkylsulfanen und 2-Amino-6-chlorphenyl-isopropylsulfan |
| US9150570B2 (en) * | 2012-05-31 | 2015-10-06 | Plexxikon Inc. | Synthesis of heterocyclic compounds |
| JP2014122182A (ja) * | 2012-12-21 | 2014-07-03 | Manac Inc | ３−ハロゲン化アニリンの製造方法 |
| WO2015011716A1 (en) | 2013-07-23 | 2015-01-29 | Council Of Scientific & Industrial Research | A process for reducing chloronitrobenzene catalyzed by platinum-nanoparticles stabilized on modified montmorillonite clay |
| CN104356001A (zh) * | 2014-11-07 | 2015-02-18 | 南京理工大学 | 一种用硫脲还原硝基化合物得到胺类物质的方法 |
| CN107118109A (zh) * | 2017-06-14 | 2017-09-01 | 浙江解氏新材料股份有限公司 | 邻氟苯胺的制备方法 |
| US20230357125A1 (en) * | 2022-05-06 | 2023-11-09 | AMPAC Fine Chemicals | Process for Catalytic Reduction of Nitro Compounds to Amines |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1201050A (en) * | 1967-11-24 | 1970-08-05 | Ici Ltd | Reduction process |
| DE1643379A1 (de) * | 1967-12-04 | 1971-05-27 | Bayer Ag | Verfahren zur Herstellung halogenierter aromatischer Amine |
| ZA72559B (en) * | 1971-02-08 | 1972-10-25 | Hoechst Ag | Process for preparing sulfited platinum on carbon catalysts |
| DE2105682A1 (en) * | 1971-02-08 | 1972-08-31 | Farbwerke Hoechst AG, vormals Meister Lucius &Brüning, 6000 Frankfurt | Platinum-on-carbon catalyst - useful for reduction of halonitroaromatic cpds |
| JPS5516415B2 (ja) * | 1973-09-06 | 1980-05-01 | ||
| DE2549900C3 (de) * | 1975-11-06 | 1981-02-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung chlorierter aromatischer Amine |
| US4115652A (en) * | 1976-04-06 | 1978-09-19 | Bayer Aktiengesellschaft | Process for the preparation of amino-nitrophenols |
| EP0000805A1 (en) * | 1977-08-13 | 1979-02-21 | The Clayton Aniline Company Limited | Catalytic hydrogenation process for the manufacture of chlorinated aromatic amines |
| DE2758111A1 (de) * | 1977-12-24 | 1979-07-05 | Basf Ag | Verfahren zur herstellung von halogenanilinen |
| US4215226A (en) * | 1978-11-06 | 1980-07-29 | Gulf Research & Development Company | Selective hydrogenation of nitroaromatic acetylenes over an unsupported RuS2 catalyst |
| JPS6029312B2 (ja) * | 1980-10-06 | 1985-07-10 | 松下電器産業株式会社 | 霧化装置 |
-
1989
- 1989-07-20 FR FR8909766A patent/FR2649979B1/fr not_active Expired - Lifetime
-
1990
- 1990-07-16 EP EP90402039A patent/EP0409709A1/fr not_active Ceased
- 1990-07-18 NO NO90903207A patent/NO903207L/no unknown
- 1990-07-19 PT PT94774A patent/PT94774A/pt not_active Application Discontinuation
- 1990-07-19 IE IE264890A patent/IE902648A1/en unknown
- 1990-07-19 JP JP2189582A patent/JPH03148242A/ja active Pending
- 1990-07-19 DD DD90342916A patent/DD295339A5/de not_active IP Right Cessation
- 1990-07-19 FI FI903661A patent/FI903661A0/fi not_active Application Discontinuation
- 1990-07-20 US US07/554,515 patent/US5126485A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI903661A0 (fi) | 1990-07-19 |
| NO903207L (no) | 1991-01-21 |
| FR2649979B1 (fr) | 1992-01-17 |
| NO903207D0 (no) | 1990-07-18 |
| PT94774A (pt) | 1991-03-20 |
| FR2649979A1 (fr) | 1991-01-25 |
| EP0409709A1 (fr) | 1991-01-23 |
| US5126485A (en) | 1992-06-30 |
| IE902648A1 (en) | 1991-02-27 |
| JPH03148242A (ja) | 1991-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |