ES2079877T3 - Procedimiento para la fabricacion de nitrilo. - Google Patents
Procedimiento para la fabricacion de nitrilo.Info
- Publication number
- ES2079877T3 ES2079877T3 ES92915837T ES92915837T ES2079877T3 ES 2079877 T3 ES2079877 T3 ES 2079877T3 ES 92915837 T ES92915837 T ES 92915837T ES 92915837 T ES92915837 T ES 92915837T ES 2079877 T3 ES2079877 T3 ES 2079877T3
- Authority
- ES
- Spain
- Prior art keywords
- general formula
- nitrile
- represented
- procedure
- manufacture
- 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
- C07C253/00—Preparation of carboxylic acid 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)
Abstract
SE PRESENTA UN PROCESO PARA LA PRODUCCION DE UN NITRILO REPRESENTADO POR LA FORMULA (1): RC = N EN DONDE R REPRESENTA ALQUIL, ALQUENIL, ARALQUIL O ARIL CADA UNO DE LOS CUALES PUEDE ESTAR SUSTITUIDO, CALENTANDO UN ALDOXIMO REPRESENTADO POR LA FORMULA GENERAL (2): RCH = NOH EN DONDE R ES SEGUN SE HA DEFINIDO ANTERIORMENTE, EN LA PRESENCIA DE AL MENOS UN CATALIZADOR SELECCIONADO ENTRE HIDROXIDOS Y ALCOHOLATOS DE METALES ALCALIS Y METALES DE TIERRA ALCALINA, Y DESTILANDO EL AGUA FORMADA EN EL CURSO DE LA REACCION DEL SISTEMA DE REACCION. EL PROCESO DA COMO RESULTADO NITRILOS UTILES COMO MATERIAL DE INICIACION PARA LA SINTESIS ORGANICA DE PERFUMES, MEDICAMENTOS, ETC, QUE SE HAN DE PRODUCIR EN ALTAS CANTIDADES A UN COSTO DE PRODUCCION REMARCADAMENTE REDUCIDO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18622791 | 1991-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2079877T3 true ES2079877T3 (es) | 1996-01-16 |
Family
ID=16184586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92915837T Expired - Lifetime ES2079877T3 (es) | 1991-07-25 | 1992-07-21 | Procedimiento para la fabricacion de nitrilo. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0550762B1 (es) |
AT (1) | ATE130599T1 (es) |
DE (1) | DE69206250T2 (es) |
ES (1) | ES2079877T3 (es) |
WO (1) | WO1993002046A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457222A (en) * | 1991-07-25 | 1995-10-10 | Kao Corporation | Process for producing nitrile |
EP0731086B1 (de) * | 1995-03-09 | 1999-04-28 | Ciba SC Holding AG | Verfahren zur Herstellung aromatischer Nitrile |
US5763638A (en) * | 1996-02-15 | 1998-06-09 | Ciba Specialty Chemicals Corporation | Preparation of aromatic nitriles |
DE19738576A1 (de) * | 1997-09-04 | 1999-03-11 | Basf Ag | Verfahren zur Herstellung aliphatischer, ungesättigter Nitrile |
JP3561178B2 (ja) * | 1999-06-02 | 2004-09-02 | 花王株式会社 | ニトリルの製造方法 |
DE102004029812A1 (de) | 2004-06-19 | 2006-05-24 | Clariant Gmbh | Verfahren zur Herstellung von Nitrilen aus Aldehydoximen durch Umsetzung mit Alkylphosphonsäureanhydriden |
JP2010180142A (ja) * | 2009-02-03 | 2010-08-19 | Kuraray Co Ltd | シクロヘキサンカルボニトリルの製造方法 |
EP2853526A4 (en) * | 2012-05-21 | 2016-02-10 | Takasago Perfumery Co Ltd | PROCESS FOR THE PREPARATION OF NITRILE |
EP3443950A1 (en) | 2014-07-30 | 2019-02-20 | Symrise AG | A fragrance composition |
WO2021228352A1 (en) | 2020-05-11 | 2021-11-18 | Symrise Ag | A fragrance composition |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5896053A (ja) * | 1981-12-02 | 1983-06-07 | Sumitomo Chem Co Ltd | ニトリル類の製造法 |
-
1992
- 1992-07-21 EP EP92915837A patent/EP0550762B1/en not_active Expired - Lifetime
- 1992-07-21 DE DE69206250T patent/DE69206250T2/de not_active Expired - Fee Related
- 1992-07-21 ES ES92915837T patent/ES2079877T3/es not_active Expired - Lifetime
- 1992-07-21 WO PCT/JP1992/000928 patent/WO1993002046A1/ja active IP Right Grant
- 1992-07-21 AT AT92915837T patent/ATE130599T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0550762A4 (es) | 1994-03-23 |
WO1993002046A1 (en) | 1993-02-04 |
EP0550762B1 (en) | 1995-11-22 |
EP0550762A1 (en) | 1993-07-14 |
ATE130599T1 (de) | 1995-12-15 |
DE69206250D1 (de) | 1996-01-04 |
DE69206250T2 (de) | 1996-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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