CA2877548C - Process for the manufacture of alkylfluoroacrylates using alkane solvents - Google Patents
Process for the manufacture of alkylfluoroacrylates using alkane solvents Download PDFInfo
- Publication number
- CA2877548C CA2877548C CA2877548A CA2877548A CA2877548C CA 2877548 C CA2877548 C CA 2877548C CA 2877548 A CA2877548 A CA 2877548A CA 2877548 A CA2877548 A CA 2877548A CA 2877548 C CA2877548 C CA 2877548C
- Authority
- CA
- Canada
- Prior art keywords
- process according
- solvent
- alkane
- pentane
- claisen
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/32—Decarboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12173485 | 2012-06-25 | ||
| EP12173485.9 | 2012-06-25 | ||
| PCT/EP2013/063324 WO2014001365A1 (en) | 2012-06-25 | 2013-06-25 | Process for the manufacture of alkylfluoroacrylate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2877548A1 CA2877548A1 (en) | 2014-01-03 |
| CA2877548C true CA2877548C (en) | 2020-09-01 |
Family
ID=48672654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2877548A Active CA2877548C (en) | 2012-06-25 | 2013-06-25 | Process for the manufacture of alkylfluoroacrylates using alkane solvents |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11420927B2 (enExample) |
| EP (1) | EP2864286B1 (enExample) |
| JP (1) | JP6146724B2 (enExample) |
| CN (2) | CN109456187B (enExample) |
| CA (1) | CA2877548C (enExample) |
| ES (1) | ES2662800T3 (enExample) |
| IN (1) | IN2015DN00531A (enExample) |
| WO (1) | WO2014001365A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2558147C1 (ru) * | 2014-07-17 | 2015-07-27 | Закрытое акционерное общество научно-производственное Объединение "ПиМ-Инвест" (ЗАО НПО "Пим-Инвест") | Способ получения метил-2-фторакрилата |
| CN104478715B (zh) * | 2014-11-21 | 2016-07-20 | 湖北华世通生物医药科技有限公司 | 化合物的制备方法 |
| WO2017013683A1 (en) | 2015-07-22 | 2017-01-26 | Srf Limited | Process for the preparation of fluoroacrylic acid esters |
| CN105646216B (zh) * | 2016-02-23 | 2018-04-03 | 湖北工程学院 | 2‑氟‑3‑羟基丙酸甲酯合成方法 |
| WO2022039238A1 (ja) * | 2020-08-19 | 2022-02-24 | ダイキン工業株式会社 | 含ハロゲン（メタ）アクリル酸エステルの精製方法 |
| CN116057038B (zh) * | 2020-09-11 | 2025-12-12 | 大金工业株式会社 | 丙烯酸衍生物的制造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454663A (en) | 1945-04-09 | 1948-11-23 | Ici Ltd | Fluorodihalo esters |
| US3075002A (en) | 1962-02-21 | 1963-01-22 | American Cyanamid Co | Process for preparing alpha-fluoroacrylates |
| US3262967A (en) * | 1963-10-31 | 1966-07-26 | American Cyanamid Co | Process for the preparation of alpha-fluoroacrylates |
| US3262968A (en) * | 1963-11-07 | 1966-07-26 | American Cyanamid Co | Process for the preparation of alpha-fluoroacrylates |
| US6509134B2 (en) * | 2001-01-26 | 2003-01-21 | International Business Machines Corporation | Norbornene fluoroacrylate copolymers and process for the use thereof |
| DE102009030681A1 (de) | 2009-06-26 | 2010-12-30 | Saltigo Gmbh | Herstellung von substituierten 2-Fluoracrylsäurederivaten |
| CN102211998A (zh) | 2011-04-08 | 2011-10-12 | 镇江蓝德特药业科技有限公司 | α-氟代丙烯酸甲酯及其类似物的合成方法 |
| CN102731304B (zh) * | 2011-04-11 | 2016-05-25 | 天津泰瑞倍药研科技有限公司 | α-氟代丙烯酸酯的制备方法 |
| CN102212000A (zh) * | 2011-05-25 | 2011-10-12 | 原平市同利化工有限责任公司 | 2-氟-3羟基丙酸烷基酯的合成方法 |
| CN102757347A (zh) * | 2012-07-23 | 2012-10-31 | 太仓中化环保化工有限公司 | 一种2-卤代丙烯酸烷基酯的制备方法 |
-
2013
- 2013-06-25 ES ES13730917.5T patent/ES2662800T3/es active Active
- 2013-06-25 CN CN201811196178.2A patent/CN109456187B/zh active Active
- 2013-06-25 CA CA2877548A patent/CA2877548C/en active Active
- 2013-06-25 JP JP2015517811A patent/JP6146724B2/ja active Active
- 2013-06-25 EP EP13730917.5A patent/EP2864286B1/en active Active
- 2013-06-25 CN CN201380033307.5A patent/CN104520264A/zh active Pending
- 2013-06-25 WO PCT/EP2013/063324 patent/WO2014001365A1/en not_active Ceased
- 2013-06-25 IN IN531DEN2015 patent/IN2015DN00531A/en unknown
- 2013-06-25 US US14/409,522 patent/US11420927B2/en active Active
-
2020
- 2020-06-08 US US16/895,830 patent/US11492323B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2662800T3 (es) | 2018-04-09 |
| US20150368178A1 (en) | 2015-12-24 |
| JP6146724B2 (ja) | 2017-06-14 |
| CN109456187B (zh) | 2022-08-30 |
| JP2015523993A (ja) | 2015-08-20 |
| EP2864286A1 (en) | 2015-04-29 |
| US11420927B2 (en) | 2022-08-23 |
| CA2877548A1 (en) | 2014-01-03 |
| WO2014001365A1 (en) | 2014-01-03 |
| IN2015DN00531A (enExample) | 2015-06-26 |
| CN109456187A (zh) | 2019-03-12 |
| US11492323B2 (en) | 2022-11-08 |
| US20200369593A1 (en) | 2020-11-26 |
| CN104520264A (zh) | 2015-04-15 |
| EP2864286B1 (en) | 2018-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20180613 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - STANDARD Year of fee payment: 12 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250611 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250611 |