ATE356795T1 - Verfahren zur herstellung von 2-fluor-3- oxoalkylcarbonsäureestern - Google Patents
Verfahren zur herstellung von 2-fluor-3- oxoalkylcarbonsäureesternInfo
- Publication number
- ATE356795T1 ATE356795T1 AT01272302T AT01272302T ATE356795T1 AT E356795 T1 ATE356795 T1 AT E356795T1 AT 01272302 T AT01272302 T AT 01272302T AT 01272302 T AT01272302 T AT 01272302T AT E356795 T1 ATE356795 T1 AT E356795T1
- Authority
- AT
- Austria
- Prior art keywords
- acid ester
- fluoro
- oxoalkylcarboxylic acid
- oxoalkylcarboxylic
- producing
- Prior art date
Links
- 150000002148 esters Chemical class 0.000 title abstract 9
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 8
- 238000000034 method Methods 0.000 abstract 4
- 239000011541 reaction mixture Substances 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000003682 fluorination reaction Methods 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- C07C67/307—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000394202A JP4717203B2 (ja) | 2000-12-26 | 2000-12-26 | ２−フルオロ−３−オキソアルキルカルボン酸エステルの精製方法 |
| JP2000394203A JP4717204B2 (ja) | 2000-12-26 | 2000-12-26 | ２−フルオロ−３−オキソアルキルカルボン酸エステルの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE356795T1 true ATE356795T1 (de) | 2007-04-15 |
Family
ID=26606608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01272302T ATE356795T1 (de) | 2000-12-26 | 2001-12-25 | Verfahren zur herstellung von 2-fluor-3- oxoalkylcarbonsäureestern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7019162B2 (de) |
| EP (1) | EP1362842B1 (de) |
| AT (1) | ATE356795T1 (de) |
| DE (1) | DE60127308D1 (de) |
| WO (1) | WO2002051789A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7220878B2 (en) * | 2001-09-27 | 2007-05-22 | Tosoh F-Tech, Inc. | Method of purifying and separating 2-fluoro-3-oxoalkylcarboxylic acid ester |
| CN102603530A (zh) * | 2012-02-21 | 2012-07-25 | 南通市东昌化工有限公司 | 氟代丙酰乙酸甲酯的生产方法 |
| CN108863834B (zh) * | 2018-08-13 | 2020-12-15 | 信阳师范学院 | 一种2-氟代-1,3-二羰基化合物的合成新方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0738248A1 (de) * | 1993-11-20 | 1996-10-23 | Bnfl Fluorochemicals Ltd. | Verfahren zur herstellung von dicarbonylverbindungen |
| JP3817605B2 (ja) | 1996-03-26 | 2006-09-06 | 東ソ−・エフテック株式会社 | 含フッ素ジカルボニル化合物の製造方法 |
| WO2001030740A1 (en) | 1999-10-26 | 2001-05-03 | Daikin Industries Ltd. | Process for the production of fluorodicarbonyl compounds |
| JP2001354622A (ja) | 2000-04-11 | 2001-12-25 | F-Tech Inc | ２−フルオロ−３−オキソアルキルカルボン酸エステルの精製分離方法 |
-
2001
- 2001-12-25 DE DE60127308T patent/DE60127308D1/de not_active Expired - Lifetime
- 2001-12-25 WO PCT/JP2001/011320 patent/WO2002051789A1/ja not_active Ceased
- 2001-12-25 AT AT01272302T patent/ATE356795T1/de not_active IP Right Cessation
- 2001-12-25 EP EP01272302A patent/EP1362842B1/de not_active Expired - Lifetime
- 2001-12-25 US US10/451,814 patent/US7019162B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1362842A1 (de) | 2003-11-19 |
| EP1362842B1 (de) | 2007-03-14 |
| DE60127308D1 (de) | 2007-04-26 |
| US7019162B2 (en) | 2006-03-28 |
| EP1362842A4 (de) | 2005-06-29 |
| WO2002051789A1 (en) | 2002-07-04 |
| US20040054217A1 (en) | 2004-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |