ATE248801T1 - Selektive reduktive aminierung von nitrilen - Google Patents
Selektive reduktive aminierung von nitrilenInfo
- Publication number
- ATE248801T1 ATE248801T1 AT00122637T AT00122637T ATE248801T1 AT E248801 T1 ATE248801 T1 AT E248801T1 AT 00122637 T AT00122637 T AT 00122637T AT 00122637 T AT00122637 T AT 00122637T AT E248801 T1 ATE248801 T1 AT E248801T1
- Authority
- AT
- Austria
- Prior art keywords
- reductive amination
- nitriles
- selective reductive
- secondary amine
- lithium
- 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
- C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
- C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
---|---|---|---|
US09/425,678 US6248925B1 (en) | 1999-10-22 | 1999-10-22 | Selective reductive amination of nitriles |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE248801T1 true ATE248801T1 (de) | 2003-09-15 |
Family
ID=23687574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00122637T ATE248801T1 (de) | 1999-10-22 | 2000-10-17 | Selektive reduktive aminierung von nitrilen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6248925B1 (de) |
EP (1) | EP1094058B1 (de) |
AT (1) | ATE248801T1 (de) |
CA (1) | CA2323297C (de) |
DE (1) | DE60004943T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6399830B1 (en) * | 2000-12-13 | 2002-06-04 | Air Products And Chemicals, Inc. | Selective reductive amination of nitriles |
US6600075B1 (en) * | 2001-11-13 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Process for the preparation of tertiaŕy amines from primary amines and nitriles |
US20050065344A1 (en) * | 2002-07-11 | 2005-03-24 | Mavunkel Babu J. | Reagents for N-amination |
US6660887B1 (en) | 2002-12-23 | 2003-12-09 | Solutia Inc. | Low pressure process for manufacture of 3-dimethylaminopropylamine (DMAPA) |
US7084092B2 (en) * | 2003-08-25 | 2006-08-01 | M-I L.L.C. | Shale hydration inhibition agent and method of use |
US9695110B2 (en) | 2015-06-22 | 2017-07-04 | Eastman Chemical Company | Reductive preparation of tertiary dimethylamines from nitriles |
CN111320735B (zh) * | 2018-12-17 | 2022-01-07 | 万华化学集团股份有限公司 | N,n-二甲基环己烷叔胺衍生物作为制备聚氨酯和/或聚异氰脲酸酯泡沫催化剂的用途 |
IL293481A (en) * | 2019-12-06 | 2022-08-01 | Celgene Corp | Processes for the preparation of 2-(4-chlorophenyl)-n-((2-(2,6-dioxypyridin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide |
CN113583651B (zh) * | 2021-08-24 | 2022-05-20 | 四川冠山科技有限公司 | 耐高温清洁压裂稠化剂及其制备方法,应用,耐高温清洁压裂液 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA834244A (en) | 1970-02-10 | Frohlich Walter | Process for preparing continuously higher molecular secondary and tertiary amines | |
DE4239782A1 (de) | 1992-11-26 | 1994-06-01 | Basf Ag | Verfahren zur Herstellung von Diaminen |
DE4423346A1 (de) | 1994-07-04 | 1996-01-11 | Basf Ag | Kupferoxid/Zirkonoxid-Katalysator |
DE19713383A1 (de) | 1997-04-01 | 1998-10-08 | Basf Ag | Verfahren zur Herstellung tertiärer Amine aus Nitrilen und sekundären Aminen |
US5847220A (en) | 1997-06-16 | 1998-12-08 | Air Products And Chemicals, Inc. | Process for hydrogenation of cyanopropionaldehyde-containing cyanopropionaldehyde acetals |
US5869653A (en) | 1997-10-30 | 1999-02-09 | Air Products And Chemicals, Inc. | Hydrogenation of nitriles to produce amines |
-
1999
- 1999-10-22 US US09/425,678 patent/US6248925B1/en not_active Expired - Fee Related
-
2000
- 2000-10-13 CA CA002323297A patent/CA2323297C/en not_active Expired - Fee Related
- 2000-10-17 AT AT00122637T patent/ATE248801T1/de not_active IP Right Cessation
- 2000-10-17 DE DE60004943T patent/DE60004943T2/de not_active Expired - Fee Related
- 2000-10-17 EP EP00122637A patent/EP1094058B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6248925B1 (en) | 2001-06-19 |
DE60004943D1 (de) | 2003-10-09 |
EP1094058B1 (de) | 2003-09-03 |
DE60004943T2 (de) | 2004-05-19 |
CA2323297C (en) | 2004-12-14 |
CA2323297A1 (en) | 2001-04-22 |
EP1094058A1 (de) | 2001-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |