ES2023788T3 - Procedimiento para la preparacion de 1,4-diazabiciclo (2.2.2.)-octano, a partir de piperazina. - Google Patents
Procedimiento para la preparacion de 1,4-diazabiciclo (2.2.2.)-octano, a partir de piperazina.Info
- Publication number
- ES2023788T3 ES2023788T3 ES198888113766T ES88113766T ES2023788T3 ES 2023788 T3 ES2023788 T3 ES 2023788T3 ES 198888113766 T ES198888113766 T ES 198888113766T ES 88113766 T ES88113766 T ES 88113766T ES 2023788 T3 ES2023788 T3 ES 2023788T3
- Authority
- ES
- Spain
- Prior art keywords
- piperazine
- preparation
- diazabiciclo
- octano
- procedure
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/08—Bridged systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
EL OBJETO DE LA PRESENTE PATENTE ES LA PRODUCCION DE 1,4-DIAZABICICLO(2,2,2)-OCTANO (TEDA) PARTIENDO DE PRODUCTOS CICLICOS. SE ENCONTRO SORPRENDENTEMENTE QUE LA PIPERACINA A TEMPERATURAAS ELEVADAS REACCIONA EN PRESENCIA DE ZEOLITAS PARA CONVERTIRSE EN TEDA Y QUE, DE ESTA FORMA, TAMBIEN SE PUEDEN TRASPONER A TEDA, CON UN ALTO GRADO DE SELECTIVIDAD, MEZCLAS DE AMBOS COMPONENTES QUE SON TECNICAMENTE DIFICILES DE SEPARAR. TEDA ENCUENTRA APLICACION SOBRE TODO COMO CATALIZADOR PARA LA OBTENCION DE POLIURETANOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873735214 DE3735214A1 (de) | 1987-10-17 | 1987-10-17 | Verfahren zur herstellung von 1,4-diazabicyclo(2.2.2)-octan aus piperazin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2023788A4 ES2023788A4 (es) | 1992-02-16 |
| ES2023788T3 true ES2023788T3 (es) | 1993-07-16 |
Family
ID=6338555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198888113766T Expired - Lifetime ES2023788T3 (es) | 1987-10-17 | 1988-08-24 | Procedimiento para la preparacion de 1,4-diazabiciclo (2.2.2.)-octano, a partir de piperazina. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0312734B1 (es) |
| JP (1) | JPH01132587A (es) |
| AT (1) | ATE71098T1 (es) |
| DE (2) | DE3735214A1 (es) |
| ES (1) | ES2023788T3 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120860A (en) * | 1987-12-18 | 1992-06-09 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of aziridines |
| DE3823160A1 (de) * | 1988-07-08 | 1990-01-11 | Basf Ag | Verfahren zur herstellung von 1,4-diazabicyclo-2,2,2-octanen |
| DE3903622A1 (de) * | 1989-02-08 | 1990-08-09 | Basf Ag | Verfahren zur herstellung von 1,4-diazabicyclo-2,2,2-octan |
| DE3934459A1 (de) * | 1989-10-14 | 1991-04-18 | Bayer Ag | Verfahren zur herstellung von triethylendiamin und piperazin |
| US5162531A (en) * | 1990-09-20 | 1992-11-10 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed metal oxide catalytic process for the preparation of triethylenediamines |
| US5731449A (en) * | 1996-09-23 | 1998-03-24 | Air Products And Chemicals, Inc. | Triethylendiamine synthesis with base-treated zeolites as catalysts |
| US5756741A (en) * | 1996-11-15 | 1998-05-26 | Air Products And Chemicals, Inc. | Process for the production of triethylenediamine |
| US5741906A (en) * | 1996-11-15 | 1998-04-21 | Air Products And Chemicals, Inc. | Production of triethylenediamine using surface acidity deactivated zeolite catalysts |
| US6084096A (en) * | 1998-04-09 | 2000-07-04 | Air Products And Chemicals, Inc. | Triethylenediamine and piperazine synthesis using zeolite catalysts modified with a silicon-containing compound |
| DE19930736C2 (de) | 1999-07-05 | 2001-07-05 | Performance Chemicals Handels | Verfahren zur Herstellung von Triethylendiamin unter Einsatz von Ethylendiamin |
| DE10061863A1 (de) | 2000-12-12 | 2002-06-13 | Basf Ag | Verfahren zur Herstellung von Triethylendiamin (TEDA) |
| DE10132499A1 (de) * | 2001-07-05 | 2003-01-23 | Basf Ag | Verfahren zur selektiven Synthese von Triethylendiamin |
| CN108997356B (zh) * | 2018-07-18 | 2021-08-20 | 西安近代化学研究所 | 一种催化乙撑亚胺与2-甲基哌嗪合成2-甲基三乙烯二胺的方法 |
| CN108912120B (zh) * | 2018-07-18 | 2021-01-05 | 西安近代化学研究所 | 一种三乙烯二胺联产n-氨乙基哌嗪的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772293A (en) * | 1971-12-13 | 1973-11-13 | Air Prod & Chem | Single step synthesis of trietylene diamine |
| US4582904A (en) * | 1982-05-24 | 1986-04-15 | Air Products And Chemicals, Inc. | Amine production via condensation reactions using rare earth metal hydrogen phosphates as catalysts |
| EP0158319A3 (en) * | 1984-04-10 | 1988-05-25 | Union Carbide Corporation | Synthesis of 1-azabicyclo(2.2.2) octanes or 1,4-diazabicyclo(2-2.2)octanes |
-
1987
- 1987-10-17 DE DE19873735214 patent/DE3735214A1/de not_active Withdrawn
-
1988
- 1988-08-24 DE DE8888113766T patent/DE3867417D1/de not_active Expired - Lifetime
- 1988-08-24 AT AT88113766T patent/ATE71098T1/de not_active IP Right Cessation
- 1988-08-24 ES ES198888113766T patent/ES2023788T3/es not_active Expired - Lifetime
- 1988-08-24 EP EP88113766A patent/EP0312734B1/de not_active Expired - Lifetime
- 1988-10-14 JP JP63257407A patent/JPH01132587A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0312734A1 (de) | 1989-04-26 |
| ES2023788A4 (es) | 1992-02-16 |
| EP0312734B1 (de) | 1992-01-02 |
| ATE71098T1 (de) | 1992-01-15 |
| JPH01132587A (ja) | 1989-05-25 |
| DE3867417D1 (de) | 1992-02-13 |
| DE3735214A1 (de) | 1989-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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