ES478538A1 - Procedimiento para preparar alcoholes &-b-insaturados. - Google Patents
Procedimiento para preparar alcoholes &-b-insaturados.Info
- Publication number
- ES478538A1 ES478538A1 ES478538A ES478538A ES478538A1 ES 478538 A1 ES478538 A1 ES 478538A1 ES 478538 A ES478538 A ES 478538A ES 478538 A ES478538 A ES 478538A ES 478538 A1 ES478538 A1 ES 478538A1
- Authority
- ES
- Spain
- Prior art keywords
- water
- unsaturated alcohols
- substituted
- carbon atoms
- alkali metal
- 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
Links
- 150000001298 alcohols Chemical class 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal alkoxide Chemical class 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/28—Alcohols containing only six-membered aromatic rings as cyclic part with unsaturation outside the aromatic rings
- C07C33/30—Alcohols containing only six-membered aromatic rings as cyclic part with unsaturation outside the aromatic rings monocyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procedimiento para preparar alcoholes - insaturados por hidrogenación catalítica en fase liquida del aldehído correspondiente al alcohol deseado, caracterizado porque el aldehído de partida tiene la formula general: **(formula)** en la que R1, R2 y R3 representan, independientemente uno de otro, un grupo fenilo que puede estar sustituido con uno o mas grupos alcohilo y/o alcoxi, en cuyos sustituyentes el numero total de átomos de carbono es a lo sumo 5, hidrogeno o un grupo alcohilo con 1-10 átomos de carbono, y al menos uno de los grupos R1, R2 y R3 representa dicho grupo fenilo que puede estar o no sustituido, porque la hidrogenación se efectúa en un medio de reacción que comprende agua y un disolvente orgánico. Inmiscible en agua, y porque se empleo como promotor un hidróxido de metal alcalino y/o alcoxido de metal alcalino disuelta en agua.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7802694A NL7802694A (nl) | 1978-03-13 | 1978-03-13 | Werkwijze voor de bereiding van alfa-beta on- verzadigde alcoholen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES478538A1 true ES478538A1 (es) | 1979-11-01 |
Family
ID=19830483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES478538A Expired ES478538A1 (es) | 1978-03-13 | 1979-03-12 | Procedimiento para preparar alcoholes &-b-insaturados. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4247718A (es) |
| EP (1) | EP0004122B2 (es) |
| DE (1) | DE2961112D1 (es) |
| ES (1) | ES478538A1 (es) |
| NL (1) | NL7802694A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8502778A (nl) * | 1985-10-11 | 1987-05-04 | Stamicarbon | Werkwijze voor de bereiding van alfa-beta onverzadigde alcoholen. |
| DE10024542A1 (de) * | 2000-05-18 | 2001-11-22 | Basf Ag | Verfahren zur Herstellung von gesättigten C3-C20-Alkoholen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3280192A (en) * | 1965-05-04 | 1966-10-18 | Universal Oil Prod Co | Hydrogenation of cinnamic aldehydes and derivatives thereof |
| FR1489504A (fr) * | 1965-08-13 | 1967-07-21 | Johnson | Procédé d'hydrogénation des aldéhydes insaturés |
| FR2329628A1 (fr) * | 1975-11-03 | 1977-05-27 | Rhone Poulenc Ind | Procede de preparation d'alcools insatures |
-
1978
- 1978-03-13 NL NL7802694A patent/NL7802694A/xx not_active Application Discontinuation
-
1979
- 1979-03-10 DE DE7979200121T patent/DE2961112D1/de not_active Expired
- 1979-03-10 EP EP79200121A patent/EP0004122B2/en not_active Expired
- 1979-03-12 ES ES478538A patent/ES478538A1/es not_active Expired
- 1979-03-13 US US06/020,044 patent/US4247718A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0004122B2 (en) | 1985-06-12 |
| US4247718A (en) | 1981-01-27 |
| NL7802694A (nl) | 1979-09-17 |
| EP0004122A3 (en) | 1979-10-31 |
| EP0004122A2 (en) | 1979-09-19 |
| DE2961112D1 (en) | 1981-12-10 |
| EP0004122B1 (en) | 1981-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20010402 |