ATE186292T1 - Selektives dehalogenierungsverfahren - Google Patents

Selektives dehalogenierungsverfahren

Info

Publication number
ATE186292T1
ATE186292T1 AT94923063T AT94923063T ATE186292T1 AT E186292 T1 ATE186292 T1 AT E186292T1 AT 94923063 T AT94923063 T AT 94923063T AT 94923063 T AT94923063 T AT 94923063T AT E186292 T1 ATE186292 T1 AT E186292T1
Authority
AT
Austria
Prior art keywords
dehalogenation process
selective dehalogenation
general formula
compound represented
producing
Prior art date
Application number
AT94923063T
Other languages
English (en)
Inventor
Toshifumi Akiba
Takanobu Ikeya
Hirofumi Kawanishi
Yusuke Yukimoto
Shinji Kamihara
Tsutomu Ebata
Original Assignee
Daiichi Seiyaku Co
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 Daiichi Seiyaku Co filed Critical Daiichi Seiyaku Co
Application granted granted Critical
Publication of ATE186292T1 publication Critical patent/ATE186292T1/de

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
    • C07C51/347—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
    • 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
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group 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)
  • Saccharide Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT94923063T 1993-08-05 1994-08-03 Selektives dehalogenierungsverfahren ATE186292T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19442393 1993-08-05

Publications (1)

Publication Number Publication Date
ATE186292T1 true ATE186292T1 (de) 1999-11-15

Family

ID=16324364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94923063T ATE186292T1 (de) 1993-08-05 1994-08-03 Selektives dehalogenierungsverfahren

Country Status (8)

Country Link
US (1) US5780669A (de)
EP (1) EP0712831B1 (de)
AT (1) ATE186292T1 (de)
DE (1) DE69421536T2 (de)
DK (1) DK0712831T3 (de)
ES (1) ES2140547T3 (de)
GR (1) GR3032474T3 (de)
WO (1) WO1995004712A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09124556A (ja) 1995-08-30 1997-05-13 Dai Ichi Seiyaku Co Ltd ハロゲン化シクロプロパン誘導体の製造方法
DE19620798A1 (de) * 1996-05-23 1997-11-27 Bayer Ag Verfahren zur Herstellung von 2-Fluor-1-cyclopropancarbonsäure und Derivaten davon durch reduktive Enthalogenierung
US6984768B2 (en) 2002-05-21 2006-01-10 Battelle Energy Alliance, Llc Method for destroying halocarbon compositions using a critical solvent
ATE488489T1 (de) * 2003-01-07 2010-12-15 Daiichi Sankyo Co Ltd Verfahren zur reduktiven deshalogenierung
JP4891068B2 (ja) * 2004-03-31 2012-03-07 第一三共株式会社 １，２−シス−２−フルオロシクロプロパン−１−カルボン酸エステル類の製造法
JP4584625B2 (ja) * 2004-05-20 2010-11-24 第一三共株式会社 １，２−シス−２−フルオロシクロプロパン−１−カルボン酸エステル類の製法
CN106316824B (zh) * 2016-08-18 2018-10-19 广州康瑞泰药业有限公司 一种合成2-氟环丙烷甲酸的新方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824433A1 (de) * 1988-07-19 1990-01-25 Bayer Ag, 5090 Leverkusen Fluorcyclopropyl-derivate
JP3159537B2 (ja) * 1992-08-21 2001-04-23 第一製薬株式会社 ２−フルオロシクロプロパンカルボン酸の製法
JP3326215B2 (ja) * 1992-11-20 2002-09-17 第一製薬株式会社 還元的脱ハロゲン化法

Also Published As

Publication number Publication date
EP0712831A4 (de) 1996-09-25
EP0712831B1 (de) 1999-11-03
WO1995004712A1 (fr) 1995-02-16
DE69421536D1 (de) 1999-12-09
ES2140547T3 (es) 2000-03-01
GR3032474T3 (en) 2000-05-31
DK0712831T3 (da) 2000-04-03
DE69421536T2 (de) 2000-07-06
US5780669A (en) 1998-07-14
EP0712831A1 (de) 1996-05-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification