JPWO2020241720A1 - - Google Patents
Info
- Publication number
- JPWO2020241720A1 JPWO2020241720A1 JP2021522838A JP2021522838A JPWO2020241720A1 JP WO2020241720 A1 JPWO2020241720 A1 JP WO2020241720A1 JP 2021522838 A JP2021522838 A JP 2021522838A JP 2021522838 A JP2021522838 A JP 2021522838A JP WO2020241720 A1 JPWO2020241720 A1 JP WO2020241720A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/50—Use of additives, e.g. for stabilisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019103027 | 2019-05-31 | ||
| PCT/JP2020/021015 WO2020241720A1 (ja) | 2019-05-31 | 2020-05-27 | メタクリル酸エステルの製造方法、及びメタクリル酸の重合抑制方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2020241720A1 true JPWO2020241720A1 (ja) | 2020-12-03 |
Family
ID=73552373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021522838A Pending JPWO2020241720A1 (ja) | 2019-05-31 | 2020-05-27 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2020241720A1 (ja) |
| WO (1) | WO2020241720A1 (ja) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941413B1 (ja) * | 1970-12-28 | 1974-11-08 | ||
| JP2002234858A (ja) * | 2001-02-08 | 2002-08-23 | Mitsubishi Rayon Co Ltd | α，β−不飽和カルボン酸及びそのエステルの重合防止方法 |
-
2020
- 2020-05-27 WO PCT/JP2020/021015 patent/WO2020241720A1/ja active Application Filing
- 2020-05-27 JP JP2021522838A patent/JPWO2020241720A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020241720A1 (ja) | 2020-12-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230306 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240319 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240514 |