ATE258910T1 - Direktes verfahren zur herstellung von hoch reinen alpha-fluor- beta-dicarbonylverbindungen - Google Patents

Direktes verfahren zur herstellung von hoch reinen alpha-fluor- beta-dicarbonylverbindungen

Info

Publication number
ATE258910T1
ATE258910T1 AT00309606T AT00309606T ATE258910T1 AT E258910 T1 ATE258910 T1 AT E258910T1 AT 00309606 T AT00309606 T AT 00309606T AT 00309606 T AT00309606 T AT 00309606T AT E258910 T1 ATE258910 T1 AT E258910T1
Authority
AT
Austria
Prior art keywords
beta
fluoro
dicarbonyl compounds
highly pure
producing highly
Prior art date
Application number
AT00309606T
Other languages
German (de)
English (en)
Inventor
William Jack Casteel Jr
Wade H Bailey Iii
Original Assignee
Air Prod & Chem
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 Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of ATE258910T1 publication Critical patent/ATE258910T1/de

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00309606T 1999-11-01 2000-10-31 Direktes verfahren zur herstellung von hoch reinen alpha-fluor- beta-dicarbonylverbindungen ATE258910T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE258910T1 true ATE258910T1 (de) 2004-02-15

Family

ID=23717346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00309606T ATE258910T1 (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
WO2021031432A1 (en) * 2019-08-22 2021-02-25 Fujian Yongjing Technology Co., Ltd Process of fluorinating inorganic or organic compounds by direct fluorination
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
EP0667332B1 (en) * 1992-10-30 1998-09-23 Daikin Industries, Limited Process for producing fluorinated dicarbonyl compound
EP0738248A1 (en) * 1993-11-20 1996-10-23 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
JP2001131110A (ja) 2001-05-15
DE60008059D1 (de) 2004-03-11
JP2007126486A (ja) 2007-05-24
EP1095928A2 (en) 2001-05-02
EP1095928A3 (en) 2001-07-18
EP1095928B1 (en) 2004-02-04
DE60008059T2 (de) 2004-07-01
CA2324186A1 (en) 2001-05-01
US6455728B1 (en) 2002-09-24
CA2324186C (en) 2005-03-29
JP4022041B2 (ja) 2007-12-12

Similar Documents

Publication Publication Date Title
ATE367371T1 (de) Verfahren zur herstellung von fluorverbindungen mittels flüssigphasenfluorierung
ATE374173T1 (de) Verfahren zur herstellung fluorierter esterverbindungen
PT2277972T (pt) Composições contendo olefinas substituídas por flúor
DE60140679D1 (de) Verfahren zur herstellung von fluorierten ketonen
DE602004022442D1 (de) Fluorverbindung, flourpolymer und verfahren zur herstellung davon
DE60322889D1 (de) Fluorierte phosphonsäuren
ATE13514T1 (de) Verfahren zur herstellung von fluordotierten lichtleitfasern.
DE68908018D1 (de) Verfahren zur herstellung von 4-benzoyl-5-hydroxypyrazolen.
ATE501997T1 (de) Verfahren zur herstellung von dichlorpropanol
DE60110438D1 (de) Zusammensetzungen enthaltend stilbenoide mit einer hypoglykämischen wirkung
DE69231815D1 (de) Verfahren zur Herstellung von Cephalosporinen und Zwischenprodukte in diesem Verfahren
ATE258910T1 (de) Direktes verfahren zur herstellung von hoch reinen alpha-fluor- beta-dicarbonylverbindungen
IT1275997B1 (it) Enammine come accelleranti di vulcanizzazione per gomme naturali o sintetiche
ATE355296T1 (de) Verfahren zur herstellung von (e,z) 3-(2- aminoethoxyimino)-androstane-6,17-dione und analoge
ATE330924T1 (de) Verfahren zur herstellung eines fluoralkohols
DE502005008867D1 (de) Verfahren zur herstellung von 2,5-dimethylphenylessigsäure
TW200519165A (en) Polymerizable fluorinated ester compounds and their preparing
ES2109321T3 (es) Intermedios de sintesis que presentan un ciclo hexanico y sus procedimientos de preparacion.
DE60222536D1 (de) Verfahren zur herstellung von 1-chlor-4-arylbutan
ATE365152T1 (de) Verfahren zur herstellung fluorierter benzoesäuren
ATE332290T1 (de) Herstellung optisch aktiver cyclohexylphenylglykolsäureester
ATE113840T1 (de) Verwendung einer verbindung zur herstellung eines arzneimittels zur senkung des harnsäuregehalts des blutes.
DE60136085D1 (de) Wenig gefärbtes trans-1,3-dichlorpropen und verfahren zu dessen herstellung
ATE25088T1 (de) Thiolphosphorsaeureester, ihre herstellung und verwendung.
NO844702L (no) Fremgangsmaate ved fremstilling av indanylderivater

Legal Events

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