GB1123837A - Catalytic hydrogenation of unsaturated aldehydes - Google Patents
Catalytic hydrogenation of unsaturated aldehydesInfo
- Publication number
- GB1123837A GB1123837A GB3473165A GB3473165A GB1123837A GB 1123837 A GB1123837 A GB 1123837A GB 3473165 A GB3473165 A GB 3473165A GB 3473165 A GB3473165 A GB 3473165A GB 1123837 A GB1123837 A GB 1123837A
- Authority
- GB
- United Kingdom
- Prior art keywords
- platinum
- charcoal
- selective hydrogenation
- metal catalyst
- hydroxide
- 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
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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
- B01J21/18—Carbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The selective hydrogenation of a ,b -ethylenic unsaturated aldehydes to give the corresponding unsaturated alcohols by reacting the unsaturated aldehyde with hydrogen in the presence of a metal catalyst, consisting of or containing platinum, and an alcoholic solvent in the presence of an alkali metal hydroxide or alkoxide as a promoter. The metal catalyst, which is preferably supported, may be platinum on charcoal or alumina or platinum-ruthenium on charcoal. The preferred solvents are methanol, ethanol or iso-propanol. Specified promoters are potassium hydroxide, sodium hydroxide or sodium ethoxide and may be used as 10% by volume methanolic or ethanolic solutions. Optimum conditions are given for the preferred process which yields a high conversion of cinnamaldehyde to cinnamyl alcohol by a selective hydrogenation which minimizes the formation of hydrocinnamaldehyde and hydrocinnamyl alcohol.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3473165A GB1123837A (en) | 1965-08-13 | 1965-08-13 | Catalytic hydrogenation of unsaturated aldehydes |
DE19661568861 DE1568861A1 (en) | 1965-08-13 | 1966-08-06 | Process for the hydrogenation of unsaturated aldehydes |
BE685368D BE685368A (en) | 1965-08-13 | 1966-08-10 | |
NL6611392A NL6611392A (en) | 1965-08-13 | 1966-08-12 | |
FR73033A FR1489504A (en) | 1965-08-13 | 1966-08-12 | Process for hydrogenating unsaturated aldehydes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3473165A GB1123837A (en) | 1965-08-13 | 1965-08-13 | Catalytic hydrogenation of unsaturated aldehydes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1123837A true GB1123837A (en) | 1968-08-14 |
Family
ID=10369277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3473165A Expired GB1123837A (en) | 1965-08-13 | 1965-08-13 | Catalytic hydrogenation of unsaturated aldehydes |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE685368A (en) |
DE (1) | DE1568861A1 (en) |
GB (1) | GB1123837A (en) |
NL (1) | NL6611392A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953524A (en) * | 1973-03-21 | 1976-04-27 | Hoffmann-La Roche Inc. | Catalytic hydrogenation of alpha,beta-unsaturated aldehydes to alpha,beta-unsaturated alcohols |
US4455442A (en) * | 1979-08-24 | 1984-06-19 | Basf Aktiengesellschaft | Preparation of unsaturated alcohols |
CN107285994A (en) * | 2016-04-13 | 2017-10-24 | 中国科学院大连化学物理研究所 | A kind of method that cinnamic acid selective hydrogenation synthesizes cinnamyl alcohol |
US9993812B2 (en) | 2012-04-17 | 2018-06-12 | Momentive Pereformance Materials Inc. | High activity catalyst for hydrosilylation reactions and methods of making the same |
WO2022252580A1 (en) * | 2021-06-02 | 2022-12-08 | 中国华能集团清洁能源技术研究院有限公司 | Platinum metal catalyst, and preparation method therefor and application thereof |
-
1965
- 1965-08-13 GB GB3473165A patent/GB1123837A/en not_active Expired
-
1966
- 1966-08-06 DE DE19661568861 patent/DE1568861A1/en active Pending
- 1966-08-10 BE BE685368D patent/BE685368A/xx unknown
- 1966-08-12 NL NL6611392A patent/NL6611392A/xx unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953524A (en) * | 1973-03-21 | 1976-04-27 | Hoffmann-La Roche Inc. | Catalytic hydrogenation of alpha,beta-unsaturated aldehydes to alpha,beta-unsaturated alcohols |
US4455442A (en) * | 1979-08-24 | 1984-06-19 | Basf Aktiengesellschaft | Preparation of unsaturated alcohols |
US9993812B2 (en) | 2012-04-17 | 2018-06-12 | Momentive Pereformance Materials Inc. | High activity catalyst for hydrosilylation reactions and methods of making the same |
CN107285994A (en) * | 2016-04-13 | 2017-10-24 | 中国科学院大连化学物理研究所 | A kind of method that cinnamic acid selective hydrogenation synthesizes cinnamyl alcohol |
CN107285994B (en) * | 2016-04-13 | 2020-08-14 | 中国科学院大连化学物理研究所 | Method for synthesizing cinnamyl alcohol by selective hydrogenation of cinnamyl aldehyde |
WO2022252580A1 (en) * | 2021-06-02 | 2022-12-08 | 中国华能集团清洁能源技术研究院有限公司 | Platinum metal catalyst, and preparation method therefor and application thereof |
Also Published As
Publication number | Publication date |
---|---|
DE1568861A1 (en) | 1970-06-25 |
NL6611392A (en) | 1967-02-14 |
BE685368A (en) | 1967-01-16 |
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