JPS5473724A - Production of alpha,beta-unsaturated carboxylic ester - Google Patents
Production of alpha,beta-unsaturated carboxylic esterInfo
- Publication number
- JPS5473724A JPS5473724A JP13727177A JP13727177A JPS5473724A JP S5473724 A JPS5473724 A JP S5473724A JP 13727177 A JP13727177 A JP 13727177A JP 13727177 A JP13727177 A JP 13727177A JP S5473724 A JPS5473724 A JP S5473724A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- carboxylic ester
- unsaturated carboxylic
- acetate
- beta
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: The oxidation reaction of an α,β-unsaturated aliphatic aldehyde and an alcohol with molecular oxygen is conducted in the presence of a specific catalyst to produce in one step an α,β-unsaturated carboxylic ester in high yield and selectivity.
CONSTITUTION: The oxidation reaction of an α,β-unsaturated aliphatic aldehyde of formula I (R1-3 are H or alkyl) and an alcohol of formula: R4-OH (R4 is 1W10C alkyl) such as methanol with molecular oxygen is conducted in the presence of a catalyst consisting of (a) at least one from Pd and its compounds, (b) at least one from T1, Hg and their compounds and (c) calcium carbonate at room temperature and atmospheric pressure to produce the objective compound of formula II such as methyl methacrylate. The component Pd is preferably Pd metal and the component T1 or Hg is preferably oxide, hydroxide or acetate of these metals. Activated carbon may be used as a carrier; however, most perferably Pd metal and thallium acetate or mercury acetate are supported on calcium carbonate.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13727177A JPS5473724A (en) | 1977-11-17 | 1977-11-17 | Production of alpha,beta-unsaturated carboxylic ester |
GB7843668A GB2008430B (en) | 1977-11-17 | 1978-11-08 | Process for producing carboxylic esters |
DE2848369A DE2848369C3 (en) | 1977-11-17 | 1978-11-08 | Process for the preparation of carboxylic acid esters |
US05/960,324 US4249019A (en) | 1977-11-17 | 1978-11-13 | Process for producing carboxylic esters |
CA316,324A CA1103272A (en) | 1977-11-17 | 1978-11-16 | Process for producing carboxylic esters |
FR7832370A FR2409253A1 (en) | 1977-11-17 | 1978-11-16 | CARBOXYL ESTER PRODUCTION PROCESS |
IT51927/78A IT1111364B (en) | 1977-11-17 | 1978-11-16 | PROCEDURE FOR PRODUCING CARBOXYL ESTERS FROM ALDEHYDES AND ALCOHOLS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13727177A JPS5473724A (en) | 1977-11-17 | 1977-11-17 | Production of alpha,beta-unsaturated carboxylic ester |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5473724A true JPS5473724A (en) | 1979-06-13 |
JPS5735860B2 JPS5735860B2 (en) | 1982-07-31 |
Family
ID=15194762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13727177A Granted JPS5473724A (en) | 1977-11-17 | 1977-11-17 | Production of alpha,beta-unsaturated carboxylic ester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5473724A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750941A (en) * | 1980-09-12 | 1982-03-25 | Japan Synthetic Rubber Co Ltd | Preparation of carboxylic ester |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7696125B2 (en) | 2005-07-06 | 2010-04-13 | Lee Chang Yung Chemical Industry Corporation | Catalyst and process for preparing carboxylic acid esters |
-
1977
- 1977-11-17 JP JP13727177A patent/JPS5473724A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750941A (en) * | 1980-09-12 | 1982-03-25 | Japan Synthetic Rubber Co Ltd | Preparation of carboxylic ester |
JPS6340416B2 (en) * | 1980-09-12 | 1988-08-11 | Japan Synthetic Rubber Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5735860B2 (en) | 1982-07-31 |
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