ES2145538T3 - Procedimiento para la preparacion de amidas a partir de oximas. - Google Patents
Procedimiento para la preparacion de amidas a partir de oximas.Info
- Publication number
- ES2145538T3 ES2145538T3 ES97111242T ES97111242T ES2145538T3 ES 2145538 T3 ES2145538 T3 ES 2145538T3 ES 97111242 T ES97111242 T ES 97111242T ES 97111242 T ES97111242 T ES 97111242T ES 2145538 T3 ES2145538 T3 ES 2145538T3
- Authority
- ES
- Spain
- Prior art keywords
- oximes
- amides
- preparation
- procedure
- sub
- 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
- 150000001408 amides Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000002923 oximes Chemical class 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 238000002441 X-ray diffraction Methods 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract 1
Classifications
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/617—500-1000 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
Abstract
SE DESCRIBE UN PROCESO PARA LA PREPARACION DE AMIDAS A PARTIR DE LA REESTRUCTURACION CATALITICA DE OXIMAS QUE COMPRENDE PONER UNA OXIMA EN FASE DE VAPOR EN CONTACTO CON UN CATALIZADOR SELECCIONADO DE ENTRE UNA SILICE ALUMINA MESOPORA CON UNA RELACION MOLAR SIO SUB,2} / AL SUB,2}O SUB,2} DE ENTRE 20 Y 1000, UN DIAMETRO DE PORO PROMEDIO DE ENTRE 20 Y 100 A, Y UN PATRON DE DIFRACCION DE RAYOS X (DRX) A PARTIR DE POLVO QUE, TRAS LA CALCINACION, PRESENTA LA REFLEXION MAS PROFUNDA A ESPACIADO D DE MAS DE 18 A (2 ZE} < 4,9 , RADIACION CU AL}).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI001716A IT1283773B1 (it) | 1996-08-07 | 1996-08-07 | Procedimento per la perparazione di ammidi da ossime |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2145538T3 true ES2145538T3 (es) | 2000-07-01 |
Family
ID=11374783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97111242T Expired - Lifetime ES2145538T3 (es) | 1996-08-07 | 1997-07-04 | Procedimiento para la preparacion de amidas a partir de oximas. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5942613A (es) |
EP (1) | EP0823422B1 (es) |
JP (1) | JP3130836B2 (es) |
KR (1) | KR100233696B1 (es) |
CN (1) | CN1067990C (es) |
DE (1) | DE69701936T2 (es) |
ES (1) | ES2145538T3 (es) |
IT (1) | IT1283773B1 (es) |
TW (1) | TW381072B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1314263B1 (it) * | 1999-12-03 | 2002-12-06 | Enichem Spa | Processo per la preparazione di catalizzatori zeolitici. |
US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
US20070149778A1 (en) * | 2005-12-28 | 2007-06-28 | Chevron U.S.A. Inc. | Beckmann rearrangement using molecular sieve ssz-74 |
CA2635224C (en) | 2005-12-28 | 2014-04-01 | Chevron U.S.A. Inc. | Molecular sieve ssz-74 composition of matter and synthesis thereof |
WO2013154671A1 (en) | 2012-04-12 | 2013-10-17 | Chevron U.S.A. Inc. | Processes using molecular sieve ssz-87 |
WO2014123610A1 (en) | 2013-02-08 | 2014-08-14 | Chevron U.S.A. Inc. | Processes using molecular sieve ssz-85 |
KR102421877B1 (ko) | 2014-05-21 | 2022-07-18 | 셰브런 유.에스.에이.인크. | 분자체 ssz-95의 이용 방법 |
US20160167030A1 (en) | 2014-12-16 | 2016-06-16 | University Of Southampton | Hierarchical aluminophosphates as catalysts for the beckmann rearrangement |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281194A (en) * | 1980-02-28 | 1981-07-28 | Allied Chemical Corporation | Process for ammoximation of cyclohexanone |
US4359421A (en) * | 1981-01-15 | 1982-11-16 | Mobil Oil Corporation | Process for making epsilon-caprolactam |
IT1214622B (it) * | 1985-07-10 | 1990-01-18 | Montedipe Spa | Processo catalitico per laproduzione di cicloesanonossima. |
JPH0794428B2 (ja) * | 1985-08-28 | 1995-10-11 | 住友化学工業株式会社 | ε−カプロラクタムの製造方法 |
IT1222022B (it) * | 1987-07-14 | 1990-08-31 | Montedipe Spa | Metodo per la preparazione di un catalizzatore per l' ammossimazione di composti carbonilici |
US5334368A (en) * | 1990-01-25 | 1994-08-02 | Mobil Oil Corp. | Synthesis of mesoporous oxide |
IT1265320B1 (it) * | 1993-12-22 | 1996-10-31 | Eniricerche Spa | Procedimento per la preparazione di silico-allumine amorfe cataliticamente attive |
-
1996
- 1996-08-07 IT IT96MI001716A patent/IT1283773B1/it active IP Right Grant
-
1997
- 1997-07-04 EP EP97111242A patent/EP0823422B1/en not_active Expired - Lifetime
- 1997-07-04 ES ES97111242T patent/ES2145538T3/es not_active Expired - Lifetime
- 1997-07-04 DE DE69701936T patent/DE69701936T2/de not_active Expired - Fee Related
- 1997-07-09 US US08/890,677 patent/US5942613A/en not_active Expired - Fee Related
- 1997-07-28 TW TW086110715A patent/TW381072B/zh not_active IP Right Cessation
- 1997-08-04 KR KR1019970037208A patent/KR100233696B1/ko not_active IP Right Cessation
- 1997-08-06 CN CN97118502A patent/CN1067990C/zh not_active Expired - Fee Related
- 1997-08-07 JP JP09213677A patent/JP3130836B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5942613A (en) | 1999-08-24 |
EP0823422A1 (en) | 1998-02-11 |
CN1177594A (zh) | 1998-04-01 |
KR19980018350A (ko) | 1998-06-05 |
CN1067990C (zh) | 2001-07-04 |
DE69701936D1 (de) | 2000-06-15 |
ITMI961716A1 (it) | 1998-02-07 |
JPH111470A (ja) | 1999-01-06 |
IT1283773B1 (it) | 1998-04-30 |
KR100233696B1 (ko) | 2000-02-01 |
EP0823422B1 (en) | 2000-05-10 |
DE69701936T2 (de) | 2000-10-05 |
ITMI961716A0 (es) | 1996-08-07 |
TW381072B (en) | 2000-02-01 |
JP3130836B2 (ja) | 2001-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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