ES2113728T3 - Procedimiento para preparar n-alquil-n,o-diacetil-hidroxilamina. - Google Patents
Procedimiento para preparar n-alquil-n,o-diacetil-hidroxilamina.Info
- Publication number
- ES2113728T3 ES2113728T3 ES95903041T ES95903041T ES2113728T3 ES 2113728 T3 ES2113728 T3 ES 2113728T3 ES 95903041 T ES95903041 T ES 95903041T ES 95903041 T ES95903041 T ES 95903041T ES 2113728 T3 ES2113728 T3 ES 2113728T3
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- hydroxylamine
- diacetil
- prepare
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
- C07C259/04—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
- C07C259/06—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids having carbon atoms of hydroxamic groups bound to hydrogen atoms or to acyclic carbon atoms
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)
Abstract
SE PRESENTA UN PROCESO PARA LA PREPARACION DE HIDROXILAMINA DE N - ALQUIL - N,O - DIACETILO, POR EJEMPLO HIDROXILAMINA DE N METILO - N,O - DIACETILO, MEDIANTE REDUCCION CATALITICA DE UN NITROALCANO, POR EJEMPLO NITROMETANO, EN LA PRESENCIA DE ANHIDRIDO ACETICO. COMO CATALIZADOR SE UTILIZA PREFERIBLEMENTE UN CATALIZADOR DE ALUMINA O DE PLATINO. LA INVENCION SUMINISTRA UN PROCESO SIMPLE DE UN SOLO PASO PARA LA PREPARACION DE HIDROXILAMINA DE N - ALQUIL - N,O - DIACETILO EN UN MEDIO DE REACCION RELATIVAMENTE CONCENTRADO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9301399A BE1007835A3 (nl) | 1993-12-16 | 1993-12-16 | Werkwijze voor de bereiding van n-alkyl-n,o-diacetyl-hydroxylamine. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2113728T3 true ES2113728T3 (es) | 1998-05-01 |
Family
ID=3887645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95903041T Expired - Lifetime ES2113728T3 (es) | 1993-12-16 | 1994-12-14 | Procedimiento para preparar n-alquil-n,o-diacetil-hidroxilamina. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5663433A (es) |
| EP (1) | EP0734375B1 (es) |
| AT (1) | ATE163406T1 (es) |
| BE (1) | BE1007835A3 (es) |
| DE (1) | DE69408693T2 (es) |
| ES (1) | ES2113728T3 (es) |
| WO (1) | WO1995016667A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19502700A1 (de) * | 1995-01-28 | 1996-08-01 | Basf Ag | Verfahren zur Herstellung von N-Aryl- und N-Hetarylhydroxylaminen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5371264A (en) * | 1993-01-27 | 1994-12-06 | Ppg Industries, Inc. | Process for preparing N,O-disubstituted hydroxylamine compounds |
-
1993
- 1993-12-16 BE BE9301399A patent/BE1007835A3/nl not_active IP Right Cessation
-
1994
- 1994-12-14 ES ES95903041T patent/ES2113728T3/es not_active Expired - Lifetime
- 1994-12-14 DE DE69408693T patent/DE69408693T2/de not_active Expired - Fee Related
- 1994-12-14 AT AT95903041T patent/ATE163406T1/de not_active IP Right Cessation
- 1994-12-14 WO PCT/NL1994/000318 patent/WO1995016667A1/en active IP Right Grant
- 1994-12-14 EP EP95903041A patent/EP0734375B1/en not_active Expired - Lifetime
-
1996
- 1996-06-17 US US08/668,074 patent/US5663433A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0734375A1 (en) | 1996-10-02 |
| DE69408693T2 (de) | 1998-10-29 |
| DE69408693D1 (de) | 1998-04-02 |
| US5663433A (en) | 1997-09-02 |
| WO1995016667A1 (en) | 1995-06-22 |
| ATE163406T1 (de) | 1998-03-15 |
| BE1007835A3 (nl) | 1995-10-31 |
| EP0734375B1 (en) | 1998-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA2A | Application withdrawn |
Effective date: 19950518 |
|
| FG2A | Definitive protection |
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