DE69929997D1 - Verfahren zur selektiven hydrodehalogenierung - Google Patents

Verfahren zur selektiven hydrodehalogenierung

Info

Publication number
DE69929997D1
DE69929997D1 DE69929997T DE69929997T DE69929997D1 DE 69929997 D1 DE69929997 D1 DE 69929997D1 DE 69929997 T DE69929997 T DE 69929997T DE 69929997 T DE69929997 T DE 69929997T DE 69929997 D1 DE69929997 D1 DE 69929997D1
Authority
DE
Germany
Prior art keywords
kpa
aqueous phase
selective
fluorine
hydrogen
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
DE69929997T
Other languages
English (en)
Other versions
DE69929997T2 (de
Inventor
Roland Jacquot
Georges Cordier
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
Rhone Poulenc Chimie SA
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 Rhodia Chimie SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Publication of DE69929997D1 publication Critical patent/DE69929997D1/de
Application granted granted Critical
Publication of DE69929997T2 publication Critical patent/DE69929997T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B31/00—Reduction in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69929997T 1998-12-11 1999-12-07 Verfahren zur selektiven hydrodehalogenierung Expired - Lifetime DE69929997T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9815684 1998-12-11
FR9815684A FR2787107B1 (fr) 1998-12-11 1998-12-11 Procede d'hydrogenodeshalogenation selective
PCT/FR1999/003031 WO2000035834A1 (fr) 1998-12-11 1999-12-07 Procede d'hydrogenodeshalogenation selective

Publications (2)

Publication Number Publication Date
DE69929997D1 true DE69929997D1 (de) 2006-04-27
DE69929997T2 DE69929997T2 (de) 2006-07-27

Family

ID=9533885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929997T Expired - Lifetime DE69929997T2 (de) 1998-12-11 1999-12-07 Verfahren zur selektiven hydrodehalogenierung

Country Status (12)

Country Link
US (1) US6509495B1 (de)
EP (1) EP1137615B1 (de)
JP (1) JP4828701B2 (de)
KR (1) KR100635844B1 (de)
CN (1) CN1269775C (de)
AT (1) ATE318252T1 (de)
AU (1) AU1566200A (de)
CA (1) CA2354159A1 (de)
DE (1) DE69929997T2 (de)
ES (1) ES2255319T3 (de)
FR (1) FR2787107B1 (de)
WO (1) WO2000035834A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1574496A1 (de) * 2004-03-08 2005-09-14 Solvay Fluor GmbH Herstellung von Verbindungen mit der CHF2- oder CHF-Gruppe
WO2007020816A1 (ja) * 2005-08-12 2007-02-22 Central Glass Company, Limited ジフルオロ酢酸塩の製造方法
FR2928919B1 (fr) 2008-03-19 2011-07-29 Rhodia Operations Procede de preparation de l'acide difluoroacetique et de ses sels
FR2933693B1 (fr) 2008-07-10 2010-09-03 Rhodia Operations Procede de separation d'un acide carboxylique sous forme salifiee porteur d'au moins un atome d'halogene
FR2947264B1 (fr) 2009-06-30 2012-08-10 Rhodia Operations Procedure de preparation de l'acide difluoroacetique
CN108568304B (zh) * 2017-10-12 2020-10-09 湖南大学 一种电催化脱卤催化剂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2060041C3 (de) * 1970-12-05 1973-10-25 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von fluorierten Kohlenwasserstoffen
GB1364496A (en) * 1971-12-14 1974-08-21 Rank Organisation Ltd Display apparatus
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
DE4342187A1 (de) * 1993-12-10 1995-06-14 Bayer Ag Verfahren zur Herstellung von aliphatischen omega-Difluorcarboxylverbindungen
JPH08198804A (ja) * 1995-01-31 1996-08-06 Dai Ichi Seiyaku Co Ltd ２−フルオロシクロプロパンカルボン酸類の製法
US5770767A (en) * 1995-01-31 1998-06-23 Sumitomo Chemical Company Limited. Process for producing 2-fluorocyclopropancecarboxlic acid
JP3743867B2 (ja) * 1995-01-31 2006-02-08 住友化学株式会社 ２−フルオロシクロプロパンカルボン酸類の製造法

Also Published As

Publication number Publication date
FR2787107B1 (fr) 2003-11-14
ES2255319T3 (es) 2006-06-16
KR100635844B1 (ko) 2006-10-18
JP2002532442A (ja) 2002-10-02
EP1137615A1 (de) 2001-10-04
DE69929997T2 (de) 2006-07-27
WO2000035834A1 (fr) 2000-06-22
ATE318252T1 (de) 2006-03-15
CA2354159A1 (fr) 2000-06-22
AU1566200A (en) 2000-07-03
CN1330617A (zh) 2002-01-09
FR2787107A1 (fr) 2000-06-16
US6509495B1 (en) 2003-01-21
CN1269775C (zh) 2006-08-16
KR20010082329A (ko) 2001-08-29
EP1137615B1 (de) 2006-02-22
JP4828701B2 (ja) 2011-11-30

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC