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IT1298091B1 - Processo per la preparazione degli alogenuri di diclorofluoroacetile - Google Patents

Processo per la preparazione degli alogenuri di diclorofluoroacetile

Info

Publication number
IT1298091B1
IT1298091B1 IT98MI000013A ITMI980013A IT1298091B1 IT 1298091 B1 IT1298091 B1 IT 1298091B1 IT 98MI000013 A IT98MI000013 A IT 98MI000013A IT MI980013 A ITMI980013 A IT MI980013A IT 1298091 B1 IT1298091 B1 IT 1298091B1
Authority
IT
Italy
Prior art keywords
dichlorofluoroacetyl
halides
preparation
dichlorofluoroacetyl halides
Prior art date
Application number
IT98MI000013A
Other languages
English (en)
Inventor
Piero Gavezotti
Julio A Abusleme
Vito Tortelli
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Priority to IT98MI000013A priority Critical patent/IT1298091B1/it
Priority to DE69807427T priority patent/DE69807427T2/de
Priority to EP98124605A priority patent/EP0928783B1/en
Priority to US09/226,121 priority patent/US6166252A/en
Priority to JP11004103A priority patent/JPH11263744A/ja
Publication of ITMI980013A1 publication Critical patent/ITMI980013A1/it
Application granted granted Critical
Publication of IT1298091B1 publication Critical patent/IT1298091B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT98MI000013A 1998-01-09 1998-01-09 Processo per la preparazione degli alogenuri di diclorofluoroacetile IT1298091B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT98MI000013A IT1298091B1 (it) 1998-01-09 1998-01-09 Processo per la preparazione degli alogenuri di diclorofluoroacetile
DE69807427T DE69807427T2 (de) 1998-01-09 1998-12-23 Verfahren zur Herstellung von Dichlorfluoracetylhalogeniden
EP98124605A EP0928783B1 (en) 1998-01-09 1998-12-23 Process for preparing dichlorofluoroacetyl halides
US09/226,121 US6166252A (en) 1998-01-09 1999-01-07 Process for preparing dichlorofluoroacetyl halides
JP11004103A JPH11263744A (ja) 1998-01-09 1999-01-11 ジクロロフルオロアセチルハライド類の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98MI000013A IT1298091B1 (it) 1998-01-09 1998-01-09 Processo per la preparazione degli alogenuri di diclorofluoroacetile

Publications (2)

Publication Number Publication Date
ITMI980013A1 ITMI980013A1 (it) 1999-07-09
IT1298091B1 true IT1298091B1 (it) 1999-12-20

Family

ID=11378506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98MI000013A IT1298091B1 (it) 1998-01-09 1998-01-09 Processo per la preparazione degli alogenuri di diclorofluoroacetile

Country Status (5)

Country Link
US (1) US6166252A (it)
EP (1) EP0928783B1 (it)
JP (1) JPH11263744A (it)
DE (1) DE69807427T2 (it)
IT (1) IT1298091B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928919B1 (fr) * 2008-03-19 2011-07-29 Rhodia Operations Procede de preparation de l'acide difluoroacetique et de ses sels
FR2999177A1 (fr) * 2012-12-10 2014-06-13 Rhodia Operations Procede de fluoration et agent de fluoration

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1025759A (it) * 1962-01-13
GB976316A (en) * 1962-07-31 1964-11-25 Du Pont Process for preparing fluorinated perhalo compounds
DE1215671B (de) * 1963-09-04 1966-05-05 Hoechst Ag Verfahren zur Herstellung von Fluorchlormethanen
US3624250A (en) * 1970-01-20 1971-11-30 Du Pont Copolymers of ethylene/tetrafluoroethylene and of ethylene/chlorotrifluoroethylene
FR2542319B1 (fr) * 1983-03-10 1985-07-19 Solvay Procede pour la polymerisation dans un milieu aqueux de mise en suspension du fluorure de vinylidene
EP0185242A3 (en) * 1984-12-20 1986-11-05 Ausimont, U.S.A. Copolymers of chlorotrifluoroethylene, ethylene and perfluoroalkylethylenes
DE69207105T2 (de) * 1991-08-01 1996-05-15 Kureha Chemical Industry Co., Ltd., Tokio/Tokyo Verfahren zur Herstellung von Vinylidene-Fluoride-Polymer
IT1271622B (it) * 1994-03-21 1997-06-04 Ausimont Spa Processo di (co) polimerizzazione in sospensione per la preparazione ddi fluoropolimeri termoplastici contenenti idrogeno
DE4423386A1 (de) * 1994-07-04 1996-01-18 Hoechst Ag Verfahren zur Herstellung von Trifluoracetylfluorid

Also Published As

Publication number Publication date
EP0928783B1 (en) 2002-08-28
US6166252A (en) 2000-12-26
DE69807427D1 (de) 2002-10-02
JPH11263744A (ja) 1999-09-28
EP0928783A1 (en) 1999-07-14
ITMI980013A1 (it) 1999-07-09
DE69807427T2 (de) 2003-04-17

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Legal Events

Date Code Title Description
0001 Granted