CN102548954B - 通过氢化1，1-二氟-2-硝基乙烷制备2，2-二氟乙胺的方法 - Google Patents
通过氢化1，1-二氟-2-硝基乙烷制备2，2-二氟乙胺的方法 Download PDFInfo
- Publication number
- CN102548954B CN102548954B CN201080042971.2A CN201080042971A CN102548954B CN 102548954 B CN102548954 B CN 102548954B CN 201080042971 A CN201080042971 A CN 201080042971A CN 102548954 B CN102548954 B CN 102548954B
- Authority
- CN
- China
- Prior art keywords
- difluoroethylamine
- nitroethane
- difluoro
- hydrogenation
- 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
- 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
- C07C209/34—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 acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/392—Metal surface area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
- C01B3/40—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts characterised by the catalyst
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
- C01B2203/1047—Group VIII metal catalysts
- C01B2203/1052—Nickel or cobalt catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09172271.0 | 2009-10-06 | ||
| EP09172271 | 2009-10-06 | ||
| US24981509P | 2009-10-08 | 2009-10-08 | |
| US61/249,815 | 2009-10-08 | ||
| PCT/EP2010/064700 WO2011042376A2 (de) | 2009-10-06 | 2010-10-04 | Verfahren zur herstellung von 2,2-difluorethylamin durch hydrierung von 1,1-difluor-2-nitroethan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102548954A CN102548954A (zh) | 2012-07-04 |
| CN102548954B true CN102548954B (zh) | 2014-04-16 |
Family
ID=41683260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080042971.2A Expired - Fee Related CN102548954B (zh) | 2009-10-06 | 2010-10-04 | 通过氢化1，1-二氟-2-硝基乙烷制备2，2-二氟乙胺的方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8754262B2 (enExample) |
| EP (1) | EP2486001B1 (enExample) |
| JP (1) | JP5675826B2 (enExample) |
| KR (1) | KR20120081993A (enExample) |
| CN (1) | CN102548954B (enExample) |
| BR (1) | BR112012006839A2 (enExample) |
| IL (1) | IL218725A (enExample) |
| IN (1) | IN2012DN02643A (enExample) |
| TW (1) | TWI522335B (enExample) |
| WO (1) | WO2011042376A2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024506203A (ja) | 2021-02-17 | 2024-02-09 | バイエル・アクチエンゲゼルシヤフト | ポリフルオロアルキルアルコールからのポリフルオロアルキルアミンの調製方法 |
| CN114682288A (zh) * | 2022-04-11 | 2022-07-01 | 西安凯立新材料股份有限公司 | 芳香硝基化合物氢化用负载型催化剂及其制备方法 |
| CN114835586B (zh) * | 2022-07-04 | 2022-09-13 | 泽升科技(广州)有限公司 | 一种用于n,n-二乙基乙二胺的高效制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0116886A1 (de) * | 1983-02-16 | 1984-08-29 | Bayer Ag | Verfahren zur Herstellung von fluorierten Nitroalkanen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030994A (en) | 1971-06-18 | 1977-06-21 | Merck & Co., Inc. | Substitutive fluorination of organic compounds |
| DE3018020A1 (de) * | 1980-05-10 | 1981-11-19 | Bayer Ag, 5090 Leverkusen | Fluorierte azomethine, verfahren zu ihrer herstellung und ihre verwendung als zwischenprodukte |
| FR2497797A1 (fr) * | 1981-01-13 | 1982-07-16 | Synthelabo | Procede de preparation de l'amino-4 butyramide |
| JPH0931036A (ja) * | 1995-07-19 | 1997-02-04 | Kawaken Fine Chem Co Ltd | ２，７−ジアミノフルオレノンの製造方法 |
| GB0227086D0 (en) * | 2002-11-20 | 2002-12-24 | Exxonmobil Res & Eng Co | Hydrogenation processes |
| CN1777611A (zh) * | 2003-02-21 | 2006-05-24 | 中外制药株式会社 | 制备六环喜树碱衍生物的方法 |
-
2010
- 2010-10-04 WO PCT/EP2010/064700 patent/WO2011042376A2/de not_active Ceased
- 2010-10-04 IN IN2643DEN2012 patent/IN2012DN02643A/en unknown
- 2010-10-04 BR BR112012006839A patent/BR112012006839A2/pt not_active Application Discontinuation
- 2010-10-04 JP JP2012532554A patent/JP5675826B2/ja not_active Expired - Fee Related
- 2010-10-04 EP EP10765776.9A patent/EP2486001B1/de not_active Not-in-force
- 2010-10-04 KR KR1020127008032A patent/KR20120081993A/ko not_active Abandoned
- 2010-10-04 CN CN201080042971.2A patent/CN102548954B/zh not_active Expired - Fee Related
- 2010-10-05 TW TW099133783A patent/TWI522335B/zh not_active IP Right Cessation
- 2010-10-06 US US12/899,028 patent/US8754262B2/en not_active Expired - Fee Related
-
2012
- 2012-03-19 IL IL218725A patent/IL218725A/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0116886A1 (de) * | 1983-02-16 | 1984-08-29 | Bayer Ag | Verfahren zur Herstellung von fluorierten Nitroalkanen |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5675826B2 (ja) | 2015-02-25 |
| US8754262B2 (en) | 2014-06-17 |
| IN2012DN02643A (enExample) | 2015-09-11 |
| EP2486001B1 (de) | 2017-03-08 |
| US20110082318A1 (en) | 2011-04-07 |
| JP2013506700A (ja) | 2013-02-28 |
| TWI522335B (zh) | 2016-02-21 |
| IL218725A (en) | 2015-04-30 |
| IL218725A0 (en) | 2012-06-28 |
| BR112012006839A2 (pt) | 2016-06-07 |
| KR20120081993A (ko) | 2012-07-20 |
| EP2486001A2 (de) | 2012-08-15 |
| WO2011042376A3 (de) | 2011-06-30 |
| TW201130785A (en) | 2011-09-16 |
| CN102548954A (zh) | 2012-07-04 |
| WO2011042376A2 (de) | 2011-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: German Monheim Patentee after: Bayer Pharma Aktiengesellschaft Address before: German Monheim Patentee before: Bayer Cropscience AG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20191004 |