JPS549220A - Preparation of methacrylic esters - Google Patents
Preparation of methacrylic estersInfo
- Publication number
- JPS549220A JPS549220A JP7283977A JP7283977A JPS549220A JP S549220 A JPS549220 A JP S549220A JP 7283977 A JP7283977 A JP 7283977A JP 7283977 A JP7283977 A JP 7283977A JP S549220 A JPS549220 A JP S549220A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- methacrylic esters
- cacatalyst
- selectivity
- polymers
- 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
- 125000005395 methacrylic acid group Chemical group 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
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: To prepare the title compounds in high yield and selectivity, without formation of polymers, by reacting methacrylamide and an alcohol by use of a specific cacatalyst while heating, and removing by-produced NH3 out of the reaction system intermittently or continuously.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7283977A JPS549220A (en) | 1977-06-21 | 1977-06-21 | Preparation of methacrylic esters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7283977A JPS549220A (en) | 1977-06-21 | 1977-06-21 | Preparation of methacrylic esters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS549220A true JPS549220A (en) | 1979-01-24 |
| JPS5633381B2 JPS5633381B2 (en) | 1981-08-03 |
Family
ID=13500965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7283977A Granted JPS549220A (en) | 1977-06-21 | 1977-06-21 | Preparation of methacrylic esters |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS549220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155037A (en) * | 1979-05-23 | 1980-12-03 | Achilles Corp | Production of rigid urethane foam |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621489U (en) * | 1992-07-17 | 1994-03-22 | 三晃精機株式会社 | Hand washing machine |
-
1977
- 1977-06-21 JP JP7283977A patent/JPS549220A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155037A (en) * | 1979-05-23 | 1980-12-03 | Achilles Corp | Production of rigid urethane foam |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5633381B2 (en) | 1981-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS549220A (en) | Preparation of methacrylic esters | |
| JPS5353613A (en) | Preparation of methacrylic acid | |
| JPS53144524A (en) | Production of methacrylic ester | |
| JPS52114092A (en) | Preparation of l-arginine by fermentation process | |
| JPS53119826A (en) | Preparation of hydrazodicarbonamides | |
| JPS53141216A (en) | Preparation of methacrylic acid ester | |
| JPS5323926A (en) | Recovery of trifluoromethanesulfonic acid | |
| JPS549247A (en) | Preparation of menthone | |
| JPS53144503A (en) | Preparation of aldehyde | |
| JPS5258335A (en) | Program extending method by rom cassette system | |
| JPS5212143A (en) | Process for preparation of alpha-(4' -isobutylphenyl)alkylacetic acid | |
| JPS5430104A (en) | Continuous production of tertiary butyl alcohol | |
| JPS5439009A (en) | Preparation of methacrylate | |
| JPS51125252A (en) | Process for preparing substituted cyclopropanecarboxylic acid esters | |
| JPS53135926A (en) | Synthesis of 1,3,6-tricyanohexane | |
| JPS5225713A (en) | Process for preparation of acrylic acid esters or methacrylic acid est ers | |
| JPS5312814A (en) | Preparation of 2-cyanoethyltrichlorosilane | |
| JPS5219607A (en) | Process for recovery of polyhydric alcohols | |
| JPS5353615A (en) | Preparation of beta-hydroxy-alpha-amino acids | |
| JPS52154595A (en) | Preparation of inosine by fermentation | |
| JPS51113803A (en) | Process for preparation of trans-unsaturated aldehydes | |
| JPS525692A (en) | Production process of catalyst for asymmetric hydrogenation | |
| JPS51113802A (en) | Process for preraration of cis-unsaturated aldehydes | |
| JPS53103412A (en) | Preparation of farnesyl acetic acid or its ester | |
| JPS51138615A (en) | Process for preparing calcium acrylate or methacrylate |