CN1269775C - 选择性加氢脱卤方法 - Google Patents

选择性加氢脱卤方法 Download PDF

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Publication number
CN1269775C
CN1269775C CNB998143332A CN99814333A CN1269775C CN 1269775 C CN1269775 C CN 1269775C CN B998143332 A CNB998143332 A CN B998143332A CN 99814333 A CN99814333 A CN 99814333A CN 1269775 C CN1269775 C CN 1269775C
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CN
China
Prior art keywords
group
equal
aqueous phase
acid
process according
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 - Fee Related
Application number
CNB998143332A
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English (en)
Chinese (zh)
Other versions
CN1330617A (zh
Inventor
R·杰考特
G·科蒂尔
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
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 filed Critical Rhodia Chimie SAS
Publication of CN1330617A publication Critical patent/CN1330617A/zh
Application granted granted Critical
Publication of CN1269775C publication Critical patent/CN1269775C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CNB998143332A 1998-12-11 1999-12-07 选择性加氢脱卤方法 Expired - Fee Related CN1269775C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR98/15684 1998-12-11
FR9815684A FR2787107B1 (fr) 1998-12-11 1998-12-11 Procede d'hydrogenodeshalogenation selective

Publications (2)

Publication Number Publication Date
CN1330617A CN1330617A (zh) 2002-01-09
CN1269775C true CN1269775C (zh) 2006-08-16

Family

ID=9533885

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998143332A Expired - Fee Related CN1269775C (zh) 1998-12-11 1999-12-07 选择性加氢脱卤方法

Country Status (12)

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

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
US5770767A (en) * 1995-01-31 1998-06-23 Sumitomo Chemical Company Limited. Process for producing 2-fluorocyclopropancecarboxlic acid
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
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
JP4828701B2 (ja) 2011-11-30
CA2354159A1 (fr) 2000-06-22
AU1566200A (en) 2000-07-03
CN1330617A (zh) 2002-01-09
US6509495B1 (en) 2003-01-21
WO2000035834A1 (fr) 2000-06-22
FR2787107B1 (fr) 2003-11-14
EP1137615A1 (fr) 2001-10-04
DE69929997D1 (de) 2006-04-27
DE69929997T2 (de) 2006-07-27
JP2002532442A (ja) 2002-10-02
EP1137615B1 (fr) 2006-02-22
KR20010082329A (ko) 2001-08-29
ATE318252T1 (de) 2006-03-15
FR2787107A1 (fr) 2000-06-16
ES2255319T3 (es) 2006-06-16
KR100635844B1 (ko) 2006-10-18

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060816

Termination date: 20161207

CF01 Termination of patent right due to non-payment of annual fee