ATE356795T1 - Verfahren zur herstellung von 2-fluor-3- oxoalkylcarbonsäureestern - Google Patents

Verfahren zur herstellung von 2-fluor-3- oxoalkylcarbonsäureestern

Info

Publication number: ATE356795T1
Authority: AT; Austria
Prior art keywords: acid ester; fluoro; oxoalkylcarboxylic acid; oxoalkylcarboxylic; producing
Prior art date: 2000-12-26

Application number

AT01272302T

Other languages

English (en)

Inventor

Norihisa Kondo

Hideyuki Mimura

Kazunori Nukui

Kosuke Kawada

Shoji Arai

Original Assignee

Tosoh F Tech Inc

Priority date (The priority date 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 date listed.)

2000-12-26

Filing date

2001-12-25

Publication date

2007-04-15

2000-12-26 Priority claimed from JP2000394202A external-priority patent/JP4717203B2/ja

2000-12-26 Priority claimed from JP2000394203A external-priority patent/JP4717204B2/ja

2001-12-25 Application filed by Tosoh F Tech Inc filed Critical Tosoh F Tech Inc

2007-04-15 Application granted granted Critical

2007-04-15 Publication of ATE356795T1 publication Critical patent/ATE356795T1/de

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)

AT01272302T 2000-12-26 2001-12-25 Verfahren zur herstellung von 2-fluor-3- oxoalkylcarbonsäureestern ATE356795T1 (de)

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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2003031387A1 (en) *	2000-04-12	2003-04-17	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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995014646A1 (en) *	1993-11-20	1995-06-01	Bnfl Fluorochemicals Ltd	The preparation of dicarbonyls
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 EP EP01272302A patent/EP1362842B1/de not_active Expired - Lifetime
- 2001-12-25 US US10/451,814 patent/US7019162B2/en not_active Expired - Fee Related
- 2001-12-25 WO PCT/JP2001/011320 patent/WO2002051789A1/ja not_active Ceased
- 2001-12-25 DE DE60127308T patent/DE60127308D1/de not_active Expired - Lifetime
- 2001-12-25 AT AT01272302T patent/ATE356795T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
US20040054217A1 (en)	2004-03-18
EP1362842A1 (de)	2003-11-19
US7019162B2 (en)	2006-03-28
EP1362842A4 (de)	2005-06-29
WO2002051789A1 (en)	2002-07-04
DE60127308D1 (de)	2007-04-26
EP1362842B1 (de)	2007-03-14

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Legal Events

Date	Code	Title	Description
2007-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties