DE60008059T2 - Direktes Verfahren zur Herstellung von hoch reinen alpha-Fluor- beta-Dicarbonylverbindungen - Google Patents

Direktes Verfahren zur Herstellung von hoch reinen alpha-Fluor- beta-Dicarbonylverbindungen Download PDF

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Publication number
DE60008059T2
DE60008059T2 DE60008059T DE60008059T DE60008059T2 DE 60008059 T2 DE60008059 T2 DE 60008059T2 DE 60008059 T DE60008059 T DE 60008059T DE 60008059 T DE60008059 T DE 60008059T DE 60008059 T2 DE60008059 T2 DE 60008059T2
Authority
DE
Germany
Prior art keywords
dicarbonyl compound
reactor
product
fluorinated
fluorination
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.)
Expired - Lifetime
Application number
DE60008059T
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German (de)
English (en)
Other versions
DE60008059D1 (de
Inventor
Jr. William Jack Casteel
III Wade H. Bailey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals 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.)
Filing date
Publication date
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE60008059D1 publication Critical patent/DE60008059D1/de
Application granted granted Critical
Publication of DE60008059T2 publication Critical patent/DE60008059T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60008059T 1999-11-01 2000-10-31 Direktes Verfahren zur Herstellung von hoch reinen alpha-Fluor- beta-Dicarbonylverbindungen Expired - Lifetime DE60008059T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/432,723 US6455728B1 (en) 1999-11-01 1999-11-01 Direct fluorination process for preparing high purity 2-fluoro-1,3-dicarbonyl compounds using oxygen as a radical scavenger
US432723 1999-11-01

Publications (2)

Publication Number Publication Date
DE60008059D1 DE60008059D1 (de) 2004-03-11
DE60008059T2 true DE60008059T2 (de) 2004-07-01

Family

ID=23717346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008059T Expired - Lifetime DE60008059T2 (de) 1999-11-01 2000-10-31 Direktes Verfahren zur Herstellung von hoch reinen alpha-Fluor- beta-Dicarbonylverbindungen

Country Status (6)

Country Link
US (1) US6455728B1 (enExample)
EP (1) EP1095928B1 (enExample)
JP (2) JP4022041B2 (enExample)
AT (1) ATE258910T1 (enExample)
CA (1) CA2324186C (enExample)
DE (1) DE60008059T2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1454900A1 (en) * 2003-03-07 2004-09-08 Sanofi-Synthelabo Process for the preparation of pyridinyl and pyrimidinyl mono-fluorinated beta keto-esters
JP2022513032A (ja) * 2019-08-22 2022-02-07 フジアン ヨンジン テクノロジー カンパニー リミテッド 直接フッ素化による無機又は有機化合物のフッ素化プロセス
CN120794834A (zh) * 2025-09-15 2025-10-17 山东华氟化工有限责任公司 一种1,1,3,3-四氟-2-丙酮的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614129A (en) * 1943-08-10 1952-10-14 Purdue Research Foundation Perfluorination
GB1513135A (en) * 1974-06-04 1978-06-07 Res Inst For Med & Chem Inc Fluorination process and fluoro steroids
US5569778A (en) * 1992-10-30 1996-10-29 Daikin Industries Ltd. Process for preparing fluorine-containing dicarbonyl compound
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

Also Published As

Publication number Publication date
CA2324186C (en) 2005-03-29
EP1095928A3 (en) 2001-07-18
CA2324186A1 (en) 2001-05-01
JP2007126486A (ja) 2007-05-24
JP2001131110A (ja) 2001-05-15
DE60008059D1 (de) 2004-03-11
EP1095928B1 (en) 2004-02-04
JP4022041B2 (ja) 2007-12-12
ATE258910T1 (de) 2004-02-15
EP1095928A2 (en) 2001-05-02
US6455728B1 (en) 2002-09-24

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