ES2176946T3 - Procedimiento y catalizadores para la obtencion selectiva de alfa-alquilcinamaldehido. - Google Patents
Procedimiento y catalizadores para la obtencion selectiva de alfa-alquilcinamaldehido.Info
- Publication number
- ES2176946T3 ES2176946T3 ES98900547T ES98900547T ES2176946T3 ES 2176946 T3 ES2176946 T3 ES 2176946T3 ES 98900547 T ES98900547 T ES 98900547T ES 98900547 T ES98900547 T ES 98900547T ES 2176946 T3 ES2176946 T3 ES 2176946T3
- Authority
- ES
- Spain
- Prior art keywords
- catalysts
- alquilcinamaldehido
- alfa
- procedure
- selective obtaining
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- 238000006359 acetalization reaction Methods 0.000 abstract 1
- 150000001241 acetals Chemical class 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
LA INVENCION SE REFIERE A LA OBTENCION SELECTIVA DE GA ALQUILCINNAMALDEHIDOS, COMO ALDEHIDO DE JAZMIN, QUE SE LLEVA A CABO MEDIANTE UN PROCESO QUE IMPLICA DOS REACCIONES CONSECUTIVAS: LA ACETALIZACION DE UN N - ALQUILALDEHIDO MEDIANTE REACCION DIRECTA CON UN ALCOHOL O MEDIANTE TRANSACETALIZACION , SEGUIDA DE REACCION ENTRE DICHO ACETAL Y DICHO ALDEHIDO AROMATICO, COMO BENZALDEHIDO, UTILIZANDO TAMICES MOLECULARES CON UNA DISTRIBUCION REGULAR DE PORO, COMPRENDIDA ENTRE MICRO Y MESOPOROS Y ENTRE 6 Y 100 A, COMO CATALIZADORES ACIDOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES009700286A ES2125824B1 (es) | 1997-02-12 | 1997-02-12 | Procedimiento y catalizadores para la obtencion selectiva de alfa-alquilcinamaldehidos. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2176946T3 true ES2176946T3 (es) | 2002-12-01 |
Family
ID=8298218
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES009700286A Expired - Fee Related ES2125824B1 (es) | 1997-02-12 | 1997-02-12 | Procedimiento y catalizadores para la obtencion selectiva de alfa-alquilcinamaldehidos. |
| ES98900547T Expired - Lifetime ES2176946T3 (es) | 1997-02-12 | 1998-01-23 | Procedimiento y catalizadores para la obtencion selectiva de alfa-alquilcinamaldehido. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES009700286A Expired - Fee Related ES2125824B1 (es) | 1997-02-12 | 1997-02-12 | Procedimiento y catalizadores para la obtencion selectiva de alfa-alquilcinamaldehidos. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6114587A (es) |
| EP (1) | EP0905116B1 (es) |
| JP (1) | JP2001502357A (es) |
| AT (1) | ATE215922T1 (es) |
| DE (1) | DE69804736D1 (es) |
| ES (2) | ES2125824B1 (es) |
| WO (1) | WO1998035928A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2157838B1 (es) * | 1999-10-19 | 2002-03-16 | Univ Valencia Politecnica | Procedimiento y catalizadores (acidos y basicos) para la obtencion de -alquilcinamaldehidos. |
| US9296714B2 (en) * | 2012-02-07 | 2016-03-29 | Basf Se | Micropowder and molding containing a zeolitic material containing Ti and Zn |
| FR3022237B1 (fr) * | 2014-06-13 | 2017-09-01 | Ifp Energies Now | Alumine mesoporeuse amorphe a distribution poreuse optimisee et son procede de preparation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8908104D0 (en) * | 1989-04-11 | 1989-05-24 | Unilever Plc | Improvements in and relating to aldol condensation |
| JP4055864B2 (ja) * | 1993-05-26 | 2008-03-05 | フィルメニッヒ ソシエテ アノニム | 新規芳香族化合物及び香料製造におけるその使用 |
| US5475162A (en) * | 1993-11-09 | 1995-12-12 | Uop | Acid functionalized organically-bridged polysilsesquioxanes as catalysts for acid catalyzed reactions |
| US5637774A (en) * | 1995-09-29 | 1997-06-10 | Eastman Chemical Company | Process for the production of vinyl carbonyls |
| BE1009764A3 (nl) * | 1995-11-06 | 1997-08-05 | Dsm Nv | Werkwijze voor de bereiding van een alpha-alkylkaneelaldehyde. |
-
1997
- 1997-02-12 ES ES009700286A patent/ES2125824B1/es not_active Expired - Fee Related
-
1998
- 1998-01-23 US US09/171,158 patent/US6114587A/en not_active Expired - Fee Related
- 1998-01-23 JP JP10535379A patent/JP2001502357A/ja active Pending
- 1998-01-23 EP EP98900547A patent/EP0905116B1/en not_active Expired - Lifetime
- 1998-01-23 DE DE69804736T patent/DE69804736D1/de not_active Expired - Lifetime
- 1998-01-23 ES ES98900547T patent/ES2176946T3/es not_active Expired - Lifetime
- 1998-01-23 AT AT98900547T patent/ATE215922T1/de not_active IP Right Cessation
- 1998-01-23 WO PCT/ES1998/000017 patent/WO1998035928A1/es not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0905116A1 (en) | 1999-03-31 |
| DE69804736D1 (de) | 2002-05-16 |
| JP2001502357A (ja) | 2001-02-20 |
| ATE215922T1 (de) | 2002-04-15 |
| ES2125824A1 (es) | 1999-03-01 |
| WO1998035928A1 (es) | 1998-08-20 |
| US6114587A (en) | 2000-09-05 |
| EP0905116B1 (en) | 2002-04-10 |
| ES2125824B1 (es) | 1999-12-01 |
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