ES2052956T3 - Procedimiento de preparacion de hidroxibenzaldehidos por hidrocarbonilacion. - Google Patents
Procedimiento de preparacion de hidroxibenzaldehidos por hidrocarbonilacion.Info
- Publication number
- ES2052956T3 ES2052956T3 ES89420251T ES89420251T ES2052956T3 ES 2052956 T3 ES2052956 T3 ES 2052956T3 ES 89420251 T ES89420251 T ES 89420251T ES 89420251 T ES89420251 T ES 89420251T ES 2052956 T3 ES2052956 T3 ES 2052956T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- hydrocarbonilation
- hydroxybenzaldehyde
- metoxifenol
- 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 4
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 title abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 abstract 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 abstract 1
- 235000012141 vanillin Nutrition 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
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 PRESENTE INVENCION TIENE RELACION CON UN PROCEDIMIENTO DE PREPARACION DE HIDROXIBENZALDEHIDOS POR HIDROCARBONILACION DE LOS CORRESPONDIENTES HALOGENOFENOLES. MAS ESPECIALMENTE, SE TRATA DE UN PROCEDIMIENTO DE PREPARACION DE HIDROXIBENZALDEHIDOS POR REACCION DE UN HALOGENOFENOL CON UNA MEZCLA DE MONOXIDO DE CARBONO/HIDROGENO, EN PRESENCIA DE UNA AMINA TERCIARIA, UN CATALIZADOR A BASE DE UN METAL NOBLE Y DE UNA FOSFINA. EL PROCEDIMIENTO PERMITE, EN PARTICULAR, PREPARAR LA VANILLINA A PARTIR DE BROMO-4-METOXIFENOL.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8809765A FR2634195B1 (fr) | 1988-07-13 | 1988-07-13 | Procede de preparation d'hydroxybenzaldehydes par hydrocarbonylation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2052956T3 true ES2052956T3 (es) | 1994-07-16 |
Family
ID=9368563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89420251T Expired - Lifetime ES2052956T3 (es) | 1988-07-13 | 1989-07-11 | Procedimiento de preparacion de hidroxibenzaldehidos por hidrocarbonilacion. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4933497A (es) |
| EP (1) | EP0351336B1 (es) |
| JP (1) | JPH0259539A (es) |
| AT (1) | ATE81842T1 (es) |
| DE (1) | DE68903304T2 (es) |
| ES (1) | ES2052956T3 (es) |
| FR (1) | FR2634195B1 (es) |
| IE (1) | IE892251L (es) |
| IL (1) | IL90438A0 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19926621A1 (de) * | 1999-06-11 | 2000-12-14 | Bayer Ag | Verfahren zur Herstellung von Benzylalkoholen und deren Verwendung |
| CN114516784B (zh) * | 2020-11-18 | 2023-05-30 | 万华化学集团股份有限公司 | 一种新的香兰素合成工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960932A (en) * | 1974-10-10 | 1976-06-01 | The University Of Delaware | Process for the preparation of aldehydes from organic halides |
| DE3242582A1 (de) * | 1982-11-18 | 1984-05-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur formylierung von arylhalogeniden |
| US4605749A (en) * | 1985-06-20 | 1986-08-12 | State Of Israel, Prime Minister's Office, Atomic Energy Commission | Production of aldehydes |
| FR2597862B1 (fr) * | 1986-04-28 | 1988-10-21 | Rhone Poulenc Chimie | Procede de preparation d'aldehydes aromatiques |
-
1988
- 1988-07-13 FR FR8809765A patent/FR2634195B1/fr not_active Expired - Lifetime
-
1989
- 1989-05-29 IL IL90438A patent/IL90438A0/xx unknown
- 1989-07-04 JP JP1171327A patent/JPH0259539A/ja active Granted
- 1989-07-11 DE DE8989420251T patent/DE68903304T2/de not_active Expired - Fee Related
- 1989-07-11 AT AT89420251T patent/ATE81842T1/de not_active IP Right Cessation
- 1989-07-11 ES ES89420251T patent/ES2052956T3/es not_active Expired - Lifetime
- 1989-07-11 EP EP89420251A patent/EP0351336B1/fr not_active Expired - Lifetime
- 1989-07-12 IE IE892251A patent/IE892251L/xx unknown
- 1989-07-13 US US07/379,556 patent/US4933497A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE81842T1 (de) | 1992-11-15 |
| IL90438A0 (en) | 1990-01-18 |
| US4933497A (en) | 1990-06-12 |
| FR2634195A1 (fr) | 1990-01-19 |
| DE68903304D1 (de) | 1992-12-03 |
| JPH0259539A (ja) | 1990-02-28 |
| FR2634195B1 (fr) | 1991-01-11 |
| IE892251L (en) | 1990-01-13 |
| DE68903304T2 (de) | 1993-05-13 |
| EP0351336A1 (fr) | 1990-01-17 |
| JPH0532377B2 (es) | 1993-05-14 |
| EP0351336B1 (fr) | 1992-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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